Centralized dust extraction system for spring grinding workshop

Abstract

The utility model relates to the field of spring machining equipment, in particular to a centralized dust extraction system for a spring grinding workshop, which comprises a dust extraction main pipe, a dust extraction device, a treatment box and a plurality of treatment assemblies, one end of the dust extraction device is connected with grinding equipment, the other end of the dust extraction device is communicated with the dust extraction main pipe, and the dust extraction device can extract dust generated by grinding springs into the treatment box through the dust extraction main pipe; a partition plate is arranged in the treatment box and horizontally fixed to the inner wall of the treatment box, the partition plate divides the treatment box into a first cavity and a second cavity, the joint of the dust suction main pipe and the treatment box is located in the first cavity, a plurality of filtering holes are formed in the partition plate, and each treatment assembly corresponds to one filtering hole and comprises a bag cage and a filtering bag. The inner side of the filter bag is attached to the outer side of the bag cage, the bag cage is communicated with the filter holes, and an air outlet is formed in the top of the treatment box and located in the second cavity; and a cleaning opening is formed in the side wall of the treatment box. The device has the effect that dust in the box body is not prone to being treated.

Description

Technical Field

[0001] The present application relates to the field of spring processing equipment, and in particular to a centralized dust extraction system for a spring grinding workshop. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under the action of external force and return to their original shape after the external force is removed. Springs are divided into coil springs, leaf springs, special-shaped springs, etc. according to their shapes. During the processing of coil springs, both end surfaces need to be ground.

[0003] In the related art, the application document with publication number CN212824587U discloses a spring processing grinding device with a cleaning mechanism, including a base plate and a body, a support plate is movably connected to the top of the base plate near the left side, and a first electric telescopic rod is fixedly connected to the right side wall of the support plate near the bottom, the right end of the first electric telescopic rod is fixedly connected to a limit plate, and the bottom of the limit plate is fixedly connected to the top of the base plate, a circular frame is fixedly connected to the top of the support plate, and a rotating shaft and a bearing are movably connected between the inner walls of the left and right sides of the circular frame. Rod, a motor is installed on the left side wall of the circular frame, the left end of the rotating rod passes through the inner ring of the bearing and is fixedly connected to the output shaft of the motor, L-shaped plates are arranged above and below the circular frame near the right side, a straight plate is fixedly connected to the top of the bottom plate near the right side, a vacuum cleaner is installed on the left side wall of the straight plate, a dust suction pipe is respectively sleeved on the top dust inlet and the bottom dust outlet of the vacuum cleaner, a dust collecting box is arranged on the top of the bottom plate near the right side, when the vacuum cleaner is working, the dust generated by the body during the grinding process can be sucked into the dust collecting box through the mutual cooperation between the dust suction pipe, the duct and the suction head.

[0004] With respect to the above-mentioned related technologies, the main body is inserted into the grinding rod, and then the main body is ground by the grinding wheel. During this process, the vacuum cleaner is started to absorb the dust generated by the grinding of the main body into the dust box. However, when the dust in the dust box needs to be cleaned, the box cover needs to be opened for cleaning, which makes it difficult to handle the dust in the box. Utility Model Content

[0005] In order to improve the problem that it is difficult to handle the dust in the box, the present application provides a centralized dust extraction system for a spring grinding workshop.

[0006] The centralized dust extraction system for a spring grinding workshop provided in this application adopts the following technical solution:

[0007] A centralized dust extraction system for a spring grinding workshop, comprising a dust extraction main pipe, a dust extraction device, a processing box and a plurality of processing components, wherein the dust extraction main pipe is connected to a wall, one end of the dust extraction device is connected to a grinding device, and the other end is connected to the dust extraction main pipe, one end of the dust extraction main pipe is connected to the processing box, and the dust extraction device can extract dust generated by grinding springs into the processing box through the dust extraction main pipe;

[0008] The processing box is hollow, and a partition is provided in the processing box, and the partition is horizontally fixed to the inner wall of the processing box, and the partition divides the processing box into a first chamber and a second chamber, and the connection between the dust extraction main pipe and the processing box is located in the first chamber, and a plurality of filter holes are provided on the partition, and one processing component corresponds to one filter hole, and the processing component includes a bag cage and a filter bag, and the bag cage is vertically arranged in the first chamber, and the top of the bag cage is an opening, and the filter bag is sleeved on the outside of the bag cage, and the inner side of the filter bag is in contact with the outer side of the bag cage, and the bag cage is connected with the filter holes, and an air outlet is provided on the top of the processing box, and the air outlet is located in the second chamber;

[0009] A cleaning port is provided on the side wall of the processing box, and a cleaning plate is installed at the cleaning port of the processing box, and the cleaning plate is used to open or close the cleaning port.

[0010] By adopting the above technical solution, when it is necessary to use the centralized dust extraction system of the spring grinding workshop, first, the spring to be ground is placed on the grinding equipment according to the specified position, then the grinding equipment is started, and the grinding equipment grinds the spring. At the same time, the dust extraction device is started, and the dust extraction device extracts the dust generated by the grinding of the spring by the grinding equipment into the treatment box through the dust extraction pipe, and then the dust-containing gas enters the first chamber, the gas passes through the filter bag to separate the gas and the dust, and the filtered gas enters the second chamber through the filter bag, and then the gas is discharged through the outlet, and some of the larger dust after filtration relies on itself. The dust in the filter bag falls to the bottom wall of the treatment box by gravity, and the other part adheres to the surface of the filter bag. After that, the cleaning plate is opened, and the personnel can clean the dust on the bottom wall of the treatment box and the dust on the surface of the filter bag through the cleaning port. After cleaning, the cleaning port can be closed through the cleaning plate. Compared with the related art, the present application sets a bag cage and a filter bag to filter the dust containing gas and discharge it through the air outlet. Part of the dust adheres to the surface of the filter bag, and the other part of the dust falls on the bottom wall of the treatment box. The personnel only need to open the cleaning plate to clean the bottom wall of the treatment box and the filter bag, which is conducive to improving the problem of difficulty in handling the dust in the treatment box.

[0011] Optionally, the processing assembly further includes a connecting ring and a fixing ring, the connecting ring is coaxially sleeved on the bag cage, the connecting ring passes through the filter hole, the connecting ring is fixed to the partition, the filter bag is fixed to the fixing ring at one end close to the partition, and the fixing ring is detachably connected to the connecting ring;

[0012] A replacement opening is provided on the side wall of the processing box, and a replacement plate is installed at the replacement opening of the processing box, and the replacement plate is used to open or close the replacement opening.

[0013] By adopting the above technical scheme, the connecting ring is located at the opening of the bag cage, and the connecting ring is fixed to the partition. By setting the connecting ring, the dust-containing gas that has not been filtered by the bag can be reduced from entering the second chamber, which is beneficial to increase the sealing between the partition and the bag cage; the fixing ring is fixed to the filter bag, and the filter bag can be easily connected to the bag cage through the fixing ring; by setting a detachable connection, when the filter bag needs to be replaced, the personnel opens the replacement plate and only needs to separate the fixing ring from the connecting ring, on the one hand, it is convenient for the removal and installation of the filter bag; on the other hand, when the filter bag needs to be cleaned, the fixing ring and the connecting ring are separated, and the filter bag and the bag cage are separated, which is convenient for cleaning the filter bag, and further helps to improve the problem of difficulty in handling dust in the treatment box.

[0014] Optionally, the dust extraction main pipe is connected to a third bellows at one end close to the processing box, and the third bellows is connected to the processing box at one end away from the dust extraction main pipe;

[0015] The centralized dust extraction system of the spring grinding workshop also includes a driving component, which is located at the bottom of the processing box. The driving component includes a second lifting member, one end of the second lifting member is connected to the processing box, and the other end is connected to the ground. The second lifting member is used to drive the processing box to perform lifting movements.

[0016] By adopting the above technical solution, when it is necessary to clean the dust in the processing box, start the second lifting member, which drives the processing box to descend toward the side close to the ground. After the processing box moves to a suitable position, close the second lifting member, and then the personnel clean the dust in the processing box. After the dust in the processing box is cleaned, start the second lifting member again, which drives the processing box to ascend toward the side away from the ground, and can adjust the processing box to a specified position. After that, the processing box continues to collect dust generated by spring grinding. By setting the second lifting member, the processing box can be adjusted to a suitable position, which is convenient for personnel to clean the dust in the cleaning box.

[0017] Optionally, the dust extraction device includes a plurality of second dust extraction components and a plurality of lifting components, the plurality of second dust extraction components are spaced apart along the length direction of the dust extraction main pipe, the second dust extraction component includes a dust extraction hood, a second bellows and a second dust extraction piece, the dust extraction hood is slidably arranged above the open grinding device, the opening of the dust extraction hood faces the open grinding device, the dust extraction hood can move toward or away from the open grinding device, one end of the second bellows is connected to the dust extraction hood, and the other end is connected to the dust extraction main pipe, and the second dust extraction piece is fixed in the second bellows;

[0018] One lifting assembly corresponds to one dust hood, the lifting assembly is connected to a wall, and the lifting assembly is connected to the dust hood to drive the dust hood to move.

[0019] By adopting the above technical solution, when it is necessary to use the second dust extraction component, first, place the spring to be ground on the open grinding device according to the specified position, and then start the lifting component. The lifting component drives the dust hood to move toward or away from the open grinding device. When the dust hood moves to the appropriate position, close the lifting component, start the open grinding device, and the open grinding device grinds the spring. Then start the second dust extraction component. The second dust extraction component sucks the dust generated by the open grinding device grinding the spring into the dust extraction main pipe through the dust extraction hood. Subsequently, the dust enters the processing box. By setting the dust hood, the dust can be better sucked in. By setting the lifting component, the lifting component can adjust the distance between the dust hood and the open grinding device, so as to further better suck the dust into the dust extraction main pipe.

[0020] Optionally, the lifting assembly includes a first lifting member and at least one first telescopic rod, the first lifting member includes a lifting cylinder, the lifting cylinder is vertically arranged, the cylinder body of the lifting cylinder is connected to the wall, the piston rod of the lifting cylinder is fixed to the dust hood, the first telescopic rod is vertically arranged, one end of the first telescopic rod is connected to the wall, and the other end is fixed to the dust hood.

[0021] By adopting the above technical solution, when the height of the dust hood needs to be adjusted, the lifting cylinder is started, and the lifting cylinder drives the dust hood to move closer to or away from the open grinding equipment. At this time, the first telescopic rod is extended or shortened to adjust the dust hood to a suitable position. Thereafter, the dust generated by the grinding spring of the open grinding equipment is sucked. By setting the lifting cylinder, the height of the dust hood can be easily adjusted, which is conducive to realizing the automation of the dust hood adjustment operation.

[0022] Optionally, the dust extraction device also includes a plurality of first dust extraction components, the first dust extraction components including a first bellows and a first dust extraction piece, one end of the first bellows is connected to the processing chamber of the closed grinding equipment, and the other end is connected to the dust extraction main pipe, and the first dust extraction piece is fixed in the first bellows.

[0023] By adopting the above technical solution, when it is necessary to use the first dust extraction component, first, the spring to be ground is placed on the closed grinding device according to the specified position, and the closed grinding device is started. The closed grinding device grinds the spring. Subsequently, the first dust extraction piece is started. The first dust extraction piece sucks the dust generated by the closed grinding device when grinding the spring into the dust extraction pipe. After that, the dust enters the processing box. By setting the first dust extraction component and using the first dust extraction component and the second dust extraction component, multiple springs can be ground at the same time.

[0024] Optionally, a first control valve is fixed to the first bellows, and a second control valve is fixed to the second bellows.

[0025] By adopting the above technical solution, when the spring needs to be ground, since all grinding equipment is not used at the same time, in most cases only part of the equipment is started, and the closed grinding equipment is used to grind the spring, the first control valve is opened, and the second control valve is closed. Then, the closed grinding equipment is started to grind the spring, and the open grinding equipment is used, the second control valve is opened, the first control valve is closed, and the open grinding equipment is started to grind the spring. By setting the first control valve and the second control valve, it is helpful to ensure the suction force and facilitate better dust suction.

[0026] Optionally, a first vibration motor is fixed on the partition, and the first vibration motor is located in the second chamber.

[0027] By adopting the above technical solution, when it is necessary to clean the dust on the filter bag, start the first vibration motor, and the first vibration motor drives the partition to vibrate. At this time, the partition drives the bag cage to vibrate, and the filter bag vibrates with the bag cage. During the vibration of the filter bag, part of the dust on the surface of the filter bag will fall to the bottom wall of the processing box, waiting for personnel to clean it. By setting the first vibration motor, it is convenient to clean the filter bag.

[0028] Optionally, a second vibration motor is fixed to the outer side wall of the processing box.

[0029] By adopting the above technical solution, when dust enters the processing box, part of the dust will adhere to the side walls of the processing box. When the dust on the bottom wall of the processing box needs to be cleaned, first, the second vibration motor is started, and the second vibration motor drives the side walls of the processing box to vibrate. At this time, the dust on the side walls of the processing box will fall to the bottom wall of the processing box. Subsequently, the personnel clean the dust on the bottom wall of the processing box.

[0030] In summary, the present application includes at least one of the following beneficial technical effects:

[0031] 1. Compared with the related art, the present application sets bag cages and filter bags to filter the dust containing gas and discharge it through the air outlet. Part of the dust adheres to the surface of the filter bag, and the other part of the dust falls on the bottom wall of the treatment box. The personnel only need to open the cleaning plate to clean the bottom wall of the treatment box and the filter bag, which is conducive to improving the problem of difficulty in handling the dust in the treatment box;

[0032] 2. On the one hand, it is convenient to disassemble and install the filter bag; on the other hand, when the filter bag needs to be cleaned, the fixing ring and the connecting ring are separated, and the filter bag and the bag cage are separated, which is convenient for cleaning the filter bag, and further helps to improve the problem of difficulty in handling dust in the treatment box;

[0033] 3. By setting a lifting assembly, the lifting assembly can adjust the distance between the dust hood and the open grinding equipment, so as to further and better suck the dust into the dust extraction main pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 Schematic diagram of the overall structure of the first viewing angle in this embodiment;

[0035] Figure 2 Schematic diagram of the structure of the dust extraction device in this embodiment;

[0036] Figure 3 yes Figure 2 A magnified view of middle;

[0037] Figure 4 is a cross-sectional view of the second dust extraction assembly in this embodiment;

[0038] Figure 5 yes Figure 4 Enlarged view of middle B;

[0039] Figure 6 is a schematic diagram of the overall structure of the second viewing angle in this embodiment;

[0040] Figure 7 is a cross-sectional view of the processing box in this embodiment;

[0041] Figure 8 yes Figure 7 Enlarged view of C in the middle.

[0042] Explanation of reference numerals: 1. dust extraction main pipe; 11. bracket; 12. third bellows; 2. dust extraction device; 21. first dust extraction assembly; 211. connecting pipe; 212. first bellows; 2121. first control valve; 213. first dust extraction member; 2131. supporting frame; 2132. first exhaust fan; 22. second dust extraction assembly; 221. dust extraction hood; 222. connecting pipe; 223. second bellows; 2231. second control valve; 224. second dust extraction member; 23. lifting assembly; 231. first lifting member; 2311. connecting plate; 2312. lifting member Cylinder; 232, first telescopic rod; 3, processing box; 31, partition; 311, filter hole; 312, first vibration motor; 32, replacement port; 33, replacement plate; 34, cleaning port; 35, cleaning plate; 36, second vibration motor; 37, air outlet; 38, air outlet pipe; 4, processing assembly; 41, bag cage; 42, connecting ring; 43, filter bag; 44, fixing ring; 5, driving assembly; 51, second lifting member; 511, driving cylinder; 52, telescopic member; 521, second telescopic rod; 6, closed grinding equipment; 7, open grinding equipment; 8, wall. DETAILED DESCRIPTION

[0043] The following is combined with Figure 1-8 This application is described in further detail.

[0044] The present application embodiment discloses a centralized dust extraction system for a spring grinding workshop. Figure 1 A centralized dust extraction system for a spring grinding workshop includes a dust extraction pipe 1, a dust extraction device 2 and a processing box 3. The dust extraction pipe 1 is arranged on a wall 8, the dust extraction device 2 is arranged on the dust extraction pipe 1, and the processing box 3 is connected to the dust extraction pipe 1.

[0045] Reference Figure 1 The grinding equipment is divided into a plurality of closed grinding equipment 6 and a plurality of open grinding equipment 7. The dust extraction pipe 1 is horizontally arranged. A plurality of brackets 11 are arranged on the dust extraction pipe 1. The plurality of brackets 11 are spaced apart along the length direction of the dust extraction pipe 1. The plurality of brackets 11 are fixedly connected to the wall 8 by screws. The dust extraction pipe 1 passes through the brackets 11. The plurality of brackets 11 can support the dust extraction pipe 1. In the present embodiment, the number of the brackets 11 is three.

[0046] Reference Figure 1 , Figure 2 and Figure 3The dust extraction device 2 includes a plurality of first dust extraction components 21, a plurality of second dust extraction components 22 and a plurality of lifting components 23. The plurality of first dust extraction components 21 are spaced apart along the length direction of the dust extraction main pipe 1. One first dust extraction component 21 corresponds to one closed grinding device 6. The first dust extraction component 21 includes a connecting pipe 211, a first bellows 212 and a first dust extraction member 213. One end of the connecting pipe 211 is fixedly connected to the processing chamber of the closed grinding device 6 through a flange. The connecting pipe 211 is communicated with the processing chamber of the closed grinding device 6. The other end of the connecting pipe 211 is fixedly connected to the first bellows 212 through a flange. The connecting pipe 211 is communicated with the first bellows 212. The first bellows 212 is connected A first control valve 2121 is fixedly connected through a flange, and one end of the first bellows 212 away from the connecting pipe 211 is connected to the dust extraction pipe 1. The first bellows 212 is fixedly connected to the dust extraction pipe 1 through a flange. In this embodiment, the first dust extraction member 213 includes a support frame 2131 and a first exhaust fan 2132. The support frame 2131 is located in the dust extraction pipe 1, and the support frame 2131 is fixedly connected to the dust extraction pipe 1 by screws. The casing of the first exhaust fan 2132 is fixedly connected to the support frame 2131 by screws. A gap is left between the first exhaust fan 2132 and the dust extraction pipe 1. The first exhaust fan 2132 draws dust generated by grinding the spring of the grinding equipment to the dust extraction pipe 1 through the connecting pipe 211.

[0047] Reference Figure 4 and Figure 5 , a plurality of second dust extraction components 22 are distributed along the length direction of the dust extraction main pipe 1, the second dust extraction component 22 is close to the open grinding device 7, the second dust extraction component 22 includes a dust extraction hood 221, a connecting pipe 222, a second bellows 223 and a second dust extraction member 224, the dust extraction hood 221 opens toward the open grinding device 7, the dust extraction hood 221 can move toward or away from the open grinding device 7, the lifting component 23 is connected to the wall 8, one lifting component 23 corresponds to one dust extraction hood 221, the lifting component 23 is connected to the dust extraction hood 221 to drive the dust extraction hood 221 to move, and the connecting pipe 222 is connected to the wall 8. One end of the tube 222 is connected to the dust hood 221, and the other end is fixedly connected to the second bellows 223 by a flange. The connecting tube 222 is welded to the dust hood 221, and the end of the second bellows 223 away from the connecting tube 222 can be connected to the dust main pipe 1, and the second bellows 223 is fixedly connected to the dust main pipe 1 by a flange. The second dust extraction component 224 is located in the second bellows 223, and the second dust extraction component 224 is a second exhaust fan. The casing of the second exhaust fan is fixedly connected to the second bellows 223 by screws, and the second control valve 2231 is fixedly connected to the second bellows 223 by a flange.

[0048] Reference Figure 6, a lifting component 23 corresponds to a second dust extraction component 22, the lifting component 23 includes a first lifting member 231 and at least one first telescopic rod 232, the lifting member includes a connecting plate 2311 and a lifting cylinder 2312, the connecting plate 2311 is fixedly connected to the wall 8 by screws, the lifting cylinder 2312 is vertically arranged, the cylinder body of the lifting cylinder 2312 is fixedly connected to the connecting plate 2311 by screws, the piston rod of the lifting cylinder 2312 faces the side of the dust extraction hood 221, and the piston rod of the lifting cylinder 2312 is welded to the dust extraction hood 221. In this embodiment, there are two first telescopic rods 232, and the two first telescopic rods 232 are both vertically arranged. The connection method of the two first telescopic rods 232 is the same, one end of the first telescopic rod 232 is welded to the connecting plate 2311, and the other end is welded to the dust extraction hood 221.

[0049] Reference Figure 6 The processing box 3 is located at one end of the dust extraction main pipe 1 close to the first bellows 212. The processing box 3 is hollow. The end of the dust extraction main pipe 1 close to the first bellows 212 is fixedly connected to the third bellows 12 through a flange. The end of the third bellows 12 away from the dust extraction main pipe 1 is connected to the processing box 3.

[0050] Reference Figure 6 and Figure 7 A centralized dust extraction system for a spring grinding workshop also includes a plurality of processing components 4 and a driving component 5 , and both the processing components 4 and the driving component 5 are arranged on the processing box 3 .

[0051] Reference Figure 6 and Figure 7 The processing assembly 4 is located in the processing box 3. A partition 31 is provided in the processing box 3. The partition 31 is horizontally arranged and welded to the processing box 3. The partition 31 divides the processing box 3 into a first chamber and a second chamber. The connection between the dust extraction main pipe 1 and the processing box 3 is located in the first chamber.

[0052] Reference Figure 7 and Figure 8, multiple processing components 4 are arranged at equal intervals, multiple filter holes 311 are opened on the partition 31, one processing component 4 corresponds to one filter hole 311, the processing component 4 includes a bag cage 41, a connecting ring 42, a filter bag 43 and a fixing ring 44, the bag cage 41 is vertically arranged, the bag cage 41 is located in the first chamber, the top of the bag cage 41 is open, the connecting ring 42 is coaxially sleeved on the bag cage 41, and the connecting ring 42 is located at the top opening of the bag cage 41, the connecting ring 42 is welded to the bag cage 41, the connecting ring 42 is penetrated by the filter hole 311, and the connecting ring 42 is connected to the partition The plate 31 is welded, the filter bag 43 is located in the filter chamber, and the filter bag 43 is sleeved on the outside of the bag cage 41, the inner side of the filter bag 43 is fitted with the outer side of the bag cage 41, and the end of the filter bag 43 close to the partition 31 is fixedly connected to the fixing ring 44 by screws, and the fixing ring 44 and the connecting ring 42 are detachably connected by screws. A replacement port 32 is opened on the side wall of the processing box 3, and the replacement port 32 is connected to the inner cavity of the processing box 3. The processing box 3 is provided with a replacement plate 33 at the replacement port 32, one side of the replacement plate 33 is hinged to the processing box 3, and the side of the replacement plate 33 away from the hinged end is detachably connected to the processing box 3.

[0053] Reference Figure 6 and Figure 7 A first vibration motor 312 is provided on the partition 31, and the first vibration motor 312 is located in the second chamber, the casing of the first vibration motor 312 is fixedly connected to the partition 31 by screws, a cleaning port 34 is provided on the side wall of the processing box 3, the cleaning port 34 is communicated with the processing box 3, and the processing box 3 is provided with a cleaning plate 35 at the cleaning port 34, one side of the cleaning plate 35 is hinged to the processing box 3, and the side of the cleaning plate 35 away from the hinged end is detachably connected to the processing box 3, and the cleaning plate 35 is used to open or close the cleaning port 34; a second vibration motor 36 is provided on the outer side wall of the processing box 3, and the casing of the second vibration motor 36 is fixedly connected to the processing box 3 by screws, an air outlet 37 is provided on the top of the processing box 3, and the processing box 3 is provided with an air outlet pipe 38 at the air outlet 37, one end of the air outlet pipe 38 is communicated with the air outlet 37, and the air outlet pipe 38 is welded to the processing box 3.

[0054] Reference Figure 6 and Figure 7 The driving component 5 is located at the bottom of the processing box 3. The driving component 5 includes a second lifting component 51 and a telescopic component 52. The second lifting component 51 includes two driving cylinders 511. The two driving cylinders 511 are both vertically arranged, and the connection method of the two driving cylinders 511 is consistent. The cylinder body of the driving cylinder 511 is fixedly connected to the ground by screws, and the piston rod of the driving cylinder 511 is welded to the bottom wall of the processing box 3. The telescopic component 52 includes two second telescopic rods 521. The two second telescopic rods 521 are both vertically arranged. One end of the second telescopic rod 521 is fixedly connected to the ground by screws, and the other end is welded to the bottom wall of the processing box 3.

[0055] The implementation principle of a centralized dust extraction system for a spring grinding workshop in an embodiment of the present application is as follows: when the centralized dust extraction system for a spring grinding workshop is needed and when the open grinding equipment 7 is not needed, the second control valve 2231 is closed, and the spring to be ground is fixed at a specified position of the grinding equipment, and the grinding equipment grinds the spring. At the same time, the first dust extraction component 21 is started, and the first dust extraction component 21 draws the dust into the processing box 3. Subsequently, the dust is processed by the processing component 4, and the processed gas is discharged; when the open grinding equipment 7 is needed, the spring to be ground is fixed to the open grinding equipment 7, the first control valve 2121 is closed, the second control valve 2231 is opened, the lifting component 23 is started, and the second dust extraction component 22 is started to suck the dust into the processing box 3.

[0056] When dust enters the processing box 3, the gas containing dust is discharged after passing through the filter bag 43. When it is necessary to clean the particles adhered to the surface of the filter bag 43, start the vibration motor, which will vibrate the partition 31, thereby driving the bag cage 41 to vibrate. The filter bag 43 moves with the bag cage 41, so that the particles adhered to the filter bag 43 can fall to the bottom of the processing box 3. The cleaning plate 35 is opened to clean the bottom of the cleaning box. When the filter bag 43 needs to be replaced, the fixing ring 44 and the connecting ring 42 are separated. At this time, the filter bag 43 and the bag cage 41 are separated, and the replaced filter bag 43 can be fixed to the bag cage 41.

[0057] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A centralized dust extraction system for a spring grinding workshop, characterized by: The invention comprises a dust extraction pipe (1), a dust extraction device (2), a processing box (3) and a plurality of processing components (4); the dust extraction pipe (1) is connected to a wall; one end of the dust extraction device (2) is connected to a grinding device and the other end is connected to the dust extraction pipe (1); one end of the dust extraction pipe (1) is connected to the processing box (3); the dust extraction device (2) can extract dust generated by grinding a spring into the processing box (3) through the dust extraction pipe (1); The processing box (3) is hollow, and a partition (31) is provided inside the processing box (3). The partition (31) is horizontally fixed to the inner wall of the processing box (3). The partition (31) divides the processing box (3) into a first chamber and a second chamber. The connection between the dust extraction main pipe (1) and the processing box (3) is located in the first chamber. The partition (31) is provided with a plurality of filter holes (311). One of the processing components (4) corresponds to one of the filter holes (311). The processing assembly (4) comprises a bag cage (41) and a filter bag (43); the bag cage (41) is vertically arranged in the first chamber; the top of the bag cage (41) is open; the filter bag (43) is sleeved on the outside of the bag cage (41); the inside of the filter bag (43) is in contact with the outside of the bag cage (41); the bag cage (41) is connected to the filter hole (311); and an air outlet (37) is provided on the top of the processing box (3); and the air outlet (37) is located in the second chamber; The side wall of the processing box (3) is provided with a cleaning port (34), and the processing box (3) is provided with a cleaning plate (35) at the cleaning port (34), and the cleaning plate (35) is used to open or close the cleaning port (34).

2. A centralized dust extraction system for a spring grinding workshop according to claim 1, characterized in that: The processing assembly (4) further comprises a connecting ring (42) and a fixing ring (44); the connecting ring (42) is coaxially sleeved on the bag cage (41); the connecting ring (42) passes through the filter hole (311); the connecting ring (42) is fixed to the partition (31); one end of the filter bag (43) close to the partition (31) is fixed to the fixing ring (44); the fixing ring (44) is detachably connected to the connecting ring (42); The side wall of the processing box (3) is provided with a replacement opening (32), and the processing box (3) is provided with a replacement plate (33) at the replacement opening (32), and the replacement plate (33) is used to open or close the replacement opening (32).

3. A centralized dust extraction system for a spring grinding workshop according to claim 2, characterized in that: The end of the dust extraction main pipe (1) close to the processing box (3) is connected to a third bellows (12), and the end of the third bellows (12) away from the dust extraction main pipe (1) is connected to the processing box (3); The centralized dust extraction system for a spring grinding workshop further comprises a driving component (5), wherein the driving component (5) is located at the bottom of the processing box (3), and the driving component (5) comprises a second lifting member (51), wherein one end of the second lifting member (51) is connected to the processing box (3), and the other end is connected to the ground, and the second lifting member (51) is used to drive the processing box (3) to perform lifting movement.

4. A centralized dust extraction system for a spring grinding workshop according to claim 1, characterized in that: The dust extraction device (2) comprises a plurality of second dust extraction components (22) and a plurality of lifting components (23), wherein the plurality of second dust extraction components (22) are spaced apart along the length direction of the dust extraction main pipe (1), wherein the second dust extraction component (22) comprises a dust extraction hood (221), a second bellows (223) and a second dust extraction member (224), wherein the dust extraction hood (221) is slidably arranged above the open grinding device (7), wherein the opening of the dust extraction hood (221) faces the open grinding device (7), and the dust extraction hood (221) can move toward or away from the open grinding device (7), wherein one end of the second bellows (223) is connected to the dust extraction hood (221), and the other end is connected to the dust extraction main pipe (1), and the second dust extraction member (224) is fixed in the second bellows (223); One of the lifting components (23) corresponds to one of the dust hoods (221); the lifting component (23) is connected to a wall; the lifting component (23) is connected to the dust hood (221) to drive the dust hood (221) to move.

5. A centralized dust extraction system for a spring grinding workshop according to claim 4, characterized in that: The lifting assembly (23) comprises a first lifting member (231) and at least one first telescopic rod (232); the first lifting member (231) comprises a lifting cylinder (2312); the lifting cylinder (2312) is vertically arranged; the cylinder body of the lifting cylinder (2312) is connected to a wall; the piston rod of the lifting cylinder (2312) is fixed to the dust hood (221); the first telescopic rod (232) is vertically arranged; one end of the first telescopic rod (232) is connected to the wall; and the other end is fixed to the dust hood (221).

6. A centralized dust extraction system for a spring grinding workshop according to claim 4, characterized in that: The dust extraction device (2) further comprises a plurality of first dust extraction components (21), wherein the first dust extraction components (21) comprise a first bellows (212) and a first dust extraction member (213), wherein one end of the first bellows (212) is connected to a processing chamber of the closed grinding device (6), and the other end is connected to the dust extraction main pipe (1), and the first dust extraction member (213) is fixed in the first bellows (212).

7. A centralized dust extraction system for a spring grinding workshop according to claim 6, characterized in that: The first bellows (212) is fixed with a first control valve (2121), and the second bellows (223) is fixed with a second control valve (2231).

8. The centralized dust extraction system for a spring grinding workshop according to claim 1, characterized in that: A first vibration motor (312) is fixed on the partition (31), and the first vibration motor (312) is located in the second chamber.

9. The centralized dust extraction system for a spring grinding workshop according to claim 1, characterized in that: A second vibration motor (36) is fixed to the outer side wall of the processing box (3).

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