Scrap blowing device for porous profile

By setting end-blowing and side-sealing mechanisms on porous profiles, compressed air is used to clean metal shavings inside the profile cavities, solving the problem of incomplete cleaning in existing technologies and achieving more efficient cleaning results and safety assurance.

CN223642410UActive Publication Date: 2025-12-09GUANGDONG HOSHION IND ALUMINUM CO LTD
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Patent Information

Application Number
CN202423074055.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-09
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively clean metal shavings from the cavities of porous profiles, leading to safety hazards in battery module hardware components after assembly.

Method used

The device employs a support base, an end air blowing mechanism, and a side sealing mechanism. The first drive mechanism of the end air blowing mechanism drives the end movable part to insert into the profile cavity, the second drive mechanism of the side sealing mechanism blocks the through hole, and compressed air is delivered using a compressed air source to blow out the metal shavings.

Benefits of technology

It improves the cleaning effect inside the cavity of the porous profile, reduces the metal shavings residue rate, and ensures the safety of the battery module hardware.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scrap blowing device for a porous profile. The scrap blowing device comprises a supporting base, an end blowing mechanism, a side face sealing mechanism and a compressed air source. A supporting table top is arranged on the supporting base, and a scrap blowing station is arranged on the supporting table top; the end blowing mechanism comprises a first driving mechanism and an end moving part, the first driving mechanism can drive the end moving part to move in the length direction of the supporting table top to be close to or away from the chip blowing station, and at least one first blowing nozzle is arranged on one side of the end moving part; the side face sealing mechanism comprises at least one side face sealing assembly, and the compressed air source communicates with the first air blowing nozzle through a pipeline. By the adoption of the structure, when the porous profile workpiece to be cleaned is placed on the scrap blowing station, the side face sealing mechanism blocks the multiple through holes in the side face of the porous profile workpiece, the first air blowing nozzle of the end air blowing mechanism is inserted into a cavity in the porous profile workpiece from the end of the porous profile workpiece and blows air, and the cleaning effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of batteries, and in particular to a chip blowing device for porous profiles. Background Technology

[0002] As we all know, with social development and continuous advancements in science and technology, new energy vehicles are becoming increasingly popular. The most important energy source in these vehicles is the battery pack, which includes the battery assembly and the hardware components supporting and protecting the battery modules. These hardware components are mainly composed of side panels and end panels, which are in direct contact with the battery assembly. Therefore, the cleanliness of the side panels and end panels is crucial, especially regarding the removal of metal shavings. If the metal shavings on the side panels and end panels are not properly cleaned, they can directly contact and compress the battery assembly when in direct contact. This can easily puncture or scratch the battery pack's packaging, leading to leakage, affecting battery performance, and in severe cases, even causing spontaneous combustion, posing a safety hazard.

[0003] Currently, the materials used to manufacture end plates and side plates are mostly porous extruded profiles. In particular, the side plate products of battery module hardware are generally about 2 meters long. After the side plates of battery module hardware are manufactured, metal shavings are usually left inside the side plates. If a traditional air gun is used to blow high-pressure compressed air into the cavity inside the side plate, due to the length of the side plate of about 2 meters and the fact that the cavity side wall has multiple through holes along the length of the side plate, a large amount of compressed air will be ejected from the multiple through holes in the cavity side wall of the side plate as the compressed air blows from one end of the cavity to the other. Therefore, the pressure of the compressed air will drop significantly. As a result, it is not easy for the compressed air to completely clean the metal shavings adhering to the inner wall of the cavity and blow them out of the cavity. Therefore, the probability of metal shavings remaining inside the cavity of the side plate is relatively high. If the side plates and end plates are subsequently spliced ​​together to form battery module hardware to support and protect the battery pack, there is a certain safety hazard. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention provides a chip removal device for porous profiles, which can better blow away metal chips inside the cavities of porous profiles, resulting in a better cleaning effect.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A chip blowing device for porous profiles according to certain embodiments of the present invention includes a support base, an end blowing mechanism, a side sealing mechanism, and a compressed air source. A support table is provided on the upper middle part of the support base, and a chip blowing station is provided on the support table along the length direction of the support table. The chip blowing station is used to place the porous profile workpiece to be blown. The end blowing mechanism includes a first driving mechanism and an end movable component. The first driving mechanism is fixedly disposed at one end of the support base or the support table, and the first driving mechanism is located on one side of the chip blowing station. The first driving mechanism is pulsatorically connected to the end movable component, and the first driving mechanism can drive the end movable component to move closer to or away from the chip blowing station along the length direction of the support table. The chip blowing station has at least one first air nozzle on the side of the end movable component facing the chip blowing station; the side sealing mechanism includes at least one set of side sealing components, each set of side sealing components includes a side sealing block and at least one second driving mechanism, the side sealing block is located above the chip blowing station, the second driving mechanism is disposed on the supporting table or the supporting base, and the second driving mechanism is located on one side of the chip blowing station, the second driving mechanism is drivenly connected to the side sealing block, and the second driving mechanism can drive the side sealing block to move in the vertical direction closer to or away from the chip blowing station; the compressed air source is connected to the first air nozzle through a pipe, and the compressed air source can deliver compressed air to the first air nozzle.

[0007] The beneficial effects of a chip blowing device for porous profiles according to certain embodiments of this utility model are as follows:

[0008] The chip blowing device in this embodiment has an end blowing mechanism at one end of a support base or support table, and a side sealing mechanism on the support base or support table. When the porous profile workpiece to be cleaned is placed on the chip blowing station of the support table, the first drive mechanism of the end blowing mechanism drives the end movable part to move along the length direction of the support table and approach the porous profile workpiece, so that the first blowing nozzle provided on the end movable part is inserted from the end of the porous profile workpiece into the cavity inside the porous profile workpiece. The second drive mechanism of the side sealing mechanism drives the side sealing pressure block to move downward and press against the workpiece. In this case, the side sealing block covers and blocks the multiple through holes on the side of the porous profile workpiece. Therefore, the compressed air source delivers compressed air to the first air nozzle. The compressed air is ejected from the first air nozzle and can only be blown from one end of the cavity to the other end. As a result, the pressure drop of the compressed air is not significant. Therefore, the compressed air can better blow off the metal shavings remaining inside the cavity of the porous profile workpiece and blow them away from the other end of the cavity. The cleaning effect is better, which greatly reduces the probability of metal shavings remaining inside the cavity of the porous profile workpiece and well meets the production needs of enterprises.

[0009] In some embodiments of this utility model, there are two first air nozzles, which are arranged at intervals on the side of the end movable member facing the chip blowing station. The end movable member is provided with a first air passage connecting branch pipe that communicates with the two first air nozzles. The end movable member is provided with a first air passage connecting main pipe on the side away from the two first air nozzles. The first air passage connecting main pipe is connected to the first air passage connecting branch pipe. The compressed air source is connected to the first air passage connecting branch pipe through a pipe.

[0010] In some embodiments of this utility model, the first driving mechanism is a first piston cylinder fixedly installed at one end of the supporting tabletop. The first piston rod of the first piston cylinder is connected to the end movable member. The first piston rod of the first piston cylinder can drive the end movable member to move closer to or away from the chip blowing station along the length direction of the supporting tabletop.

[0011] In some embodiments of this utility model, in each group of the side sealing components, at least one second air nozzle is provided on the side of the side sealing block facing the chip blowing station, and the second air nozzle is connected to the compressed air source through a pipe; wherein, the compressed air source can deliver compressed air to the second air nozzle through the pipe.

[0012] In some embodiments of this utility model, in each group of the side sealing components, there are multiple second air nozzles, and the multiple second air nozzles are arranged sequentially at intervals along the length direction of the side sealing block, and all the second air nozzles are connected to the compressed air source through pipes.

[0013] In some embodiments of this utility model, in each group of side sealing components, a second air passage connection main pipe is provided on the side of the side sealing block away from the second air nozzle. The second air passage connection main pipe is connected to a plurality of second air passage connection branch pipes. The plurality of second air passage connection branch pipes are connected to a plurality of second air nozzles in a one-to-one correspondence. The compressed air source is connected to the second air passage connection main pipe through a pipeline.

[0014] In some embodiments of this utility model, in each group of side sealing assemblies, the second driving mechanism is a second piston cylinder. The second piston cylinder is fixedly installed on the supporting table and located on one side of the chip blowing station. The second movable rod of the second piston cylinder is connected to the side sealing pressure block. The second piston cylinder can drive the side sealing pressure block to move closer to or away from the chip blowing station in the vertical direction through the second movable rod.

[0015] In some embodiments of this utility model, in each group of side sealing assemblies, there are two second piston cylinders, which are installed at intervals on the supporting table. The second movable rod of each second piston cylinder is connected to the side sealing pressure block through a connecting frame. The two second piston cylinders work together to drive the side sealing pressure block to move in the vertical direction closer to or away from the chip blowing station.

[0016] In some embodiments of this utility model, the number of side sealing components is multiple sets, and the multiple sets of side sealing components are arranged sequentially along the length direction of the supporting table on one side of the chip blowing station.

[0017] In some embodiments of this utility model, the compressed air source is a compressed air storage tank, which stores compressed air inside. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the external structure of the chip blowing device according to certain embodiments of the present invention;

[0020] Figure 2 for Figure 1 The diagram shows a structural schematic of the chip blowing device when a porous profile workpiece is placed on it.

[0021] Figure 3 for Figure 1 The diagram shows a structural schematic of the chip blowing device placed on a porous profile workpiece at another angle.

[0022] Figure 4 for Figure 1 The diagram shows a cross-sectional view of the structure when the chip blowing device is placed on a porous profile workpiece;

[0023] Figure 5 for Figure 1 The diagram shows the structure of the side sealing assembly in the chip blowing device;

[0024] Figure 6 for Figure 1 The diagram shows a cross-sectional view of the structure of the side sealing assembly in the chip blowing device when it is pressed together with a porous profile workpiece.

[0025] Figure 7 for Figure 1 The diagram shown is a structural schematic of the end air blowing mechanism in the chip blowing device;

[0026] Figure 8 for Figure 1 The diagram shows a cross-sectional view of the internal structure of the end blowing mechanism in the chip blowing device.

[0027] Figure 9 for Figure 4 Enlarged view of point A in the middle;

[0028] Figure 10 for Figure 2 Enlarged diagram of point B in the middle. Detailed Implementation

[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0030] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In the description of this utility model, "several" means one or more, "multiple" means three or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If the terms "first," "second," etc., are used only to distinguish technical features, and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.

[0032] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0033] To make the above-mentioned objectives, features, and advantages of the embodiments of this application more apparent and understandable, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0034] Reference Figures 1 to 10This utility model discloses a chip blowing device for porous profiles, which is sometimes referred to as a "chip blowing device" for ease of description. The chip blowing device for porous profiles includes a support base 100, an end blowing mechanism 200, a side sealing mechanism 300, and a compressed air source 400. A support table 110 is provided in the upper middle part of the support base 100. In this embodiment, the support base 100 is a rectangular frame. The support table 110 is fixedly mounted on the top of the support base 100 and is elongated. A chip blowing station 120 is provided on the support table 110, arranged along the length of the support table 110. The chip blowing station 120 is used to place the porous profile workpiece 600 to be chipped. The end blowing mechanism 200 includes a first driving mechanism 210 and an end movable member 220. The first driving mechanism 210 is fixedly disposed at one end of the support base 100 or the support table 110. In this embodiment, the first driving mechanism 210 is fixedly installed at one end of the support table 110 and is located on one side of the chip blowing station 120. The first driving mechanism 210 is connected to the end movable member 220 in a transmission manner. The first driving mechanism 210 can drive the end movable member 220 to move along the length direction of the support table 110 to approach or move away from the chip blowing station 120. At least one first blowing nozzle 230 is provided on the side of the end movable member 220 facing the chip blowing station 120. The side sealing mechanism 300 includes at least one set of side sealing components 310. Each set of side sealing components 310 includes a side sealing block 311 and at least one second drive mechanism 312. The side sealing block 311 is located above the chip blowing station 120. The second drive mechanism 312 is disposed on the support table 110 or the support base 100 and is located on one side of the chip blowing station 120. The second drive mechanism 312 is drively connected to the side sealing block 311 and can drive the side sealing block 311 to move in the vertical direction closer to or away from the chip blowing station 120. A compressed air source 400 is connected to a first air nozzle 230 through a pipe and can supply compressed air to the first air nozzle 230.

[0035] When the chip blowing device of this embodiment blows chips onto the porous profile workpiece 600, the porous profile workpiece 600 to be cleaned is first placed on the chip blowing station 120 of the support table 110. The first drive mechanism 210 of the end blowing mechanism 200 drives the end movable part 220 to move along the length direction of the support table 110 and approach the porous profile workpiece 600. During the movement, the end movable part 220 can insert the first blowing nozzle 230 from the end of the porous profile workpiece 600 into the cavity 610 inside the porous profile workpiece 600. The second drive mechanism 312 of the side sealing mechanism 300 drives the side sealing block 311 to move from top to bottom and stick to the upper side of the porous profile workpiece 600. At this time, the side sealing block 311 covers and blocks the multiple through holes 620 opened on the upper side of the porous profile workpiece 600, while the multiple through holes 620 on the lower side of the porous profile workpiece 600 are supported and covered by the support table 110. Therefore, the compressed air source 400 supplies compressed air to the first air nozzle 230. The compressed air is ejected from the first air nozzle 230 and can only be blown from one end of the cavity 610 to the other end. Therefore, the pressure drop of the compressed air is not large. As a result, the compressed air can better blow off the metal shavings remaining inside the cavity 610 of the porous profile workpiece 600 and blow them away from the other end of the cavity 610. The cleaning effect is better, which greatly reduces the probability of metal shavings remaining inside the cavity 610 of the porous profile workpiece 600 and well meets the production needs of enterprises.

[0036] Reference Figures 1 to 4In order to enable the compressed air source 400 to better deliver compressed air to the first air nozzle 230, in some embodiments of this utility model, the compressed air source 400 is a compressed air storage tank, which stores compressed air inside. Specifically, the chip blowing device of this embodiment includes a support base 100, an end blowing mechanism 200, a side sealing mechanism 300, and a compressed air storage tank. A support table 110 is provided on the top of the support base 100, and a chip blowing station 120 is provided on the support table 110 along the length direction of the support table 110. The chip blowing station 120 is used to place the porous profile workpiece 600 to be blown. The end blowing mechanism 200 includes a first driving mechanism 210 and an end movable member 220. The first driving mechanism 210 is fixedly disposed at one end of the support base 100 or the support table 110. In this embodiment, the first driving mechanism 210 is fixedly installed at one end of the support table 110 and is located on one side of the chip blowing station 120. The first driving mechanism 210 is connected to the end movable member 220 in a transmission manner. The first driving mechanism 210 can drive the end movable member 220 to move along the length direction of the support table 110 to approach or move away from the chip blowing station 120. At least one first blowing nozzle 230 is provided on the side of the end movable member 220 facing the chip blowing station 120. The side sealing mechanism 300 includes at least one set of side sealing components 310. Each set of side sealing components 310 includes a side sealing block 311 and at least one second drive mechanism 312. The side sealing block 311 is located above the chip blowing station 120. The second drive mechanism 312 is disposed on the support table 110 or the support base 100 and is located on one side of the chip blowing station 120. The second drive mechanism 312 is drively connected to the side sealing block 311 and can drive the side sealing block 311 to move in the vertical direction closer to or away from the chip blowing station 120. A base plate 101 is provided at the lower part of the support base 100. A compressed air storage tank is fixedly installed on the upper surface of the base plate 101. The output port of the compressed air storage tank is connected to the first air nozzle 230 through a pipe, and the pipe connecting the compressed air storage tank and the first air nozzle 230 is provided with a switch valve. When the switch valve is opened, the compressed air source 400 can deliver compressed air to the first air nozzle 230 through the pipeline.

[0037] It should be noted that in the above embodiments, the compressed air storage tank is fixedly installed on the upper surface of the base plate 101 at the bottom of the support base 100. However, in other embodiments of this utility model, the compressed air storage tank can be placed in other locations. For example, in some embodiments of this utility model, the support base 100 is fixedly placed on the ground, and the compressed air storage tank is also fixedly placed on the ground, with the compressed air storage tank located on one side of the support base 100. In this case, the compressed air storage tank can still be connected to the first air nozzle 230 through a pipe. Alternatively, the compressed air storage tank can be fixedly installed on the support tabletop 110 at the top of the support base 100. The specific installation method can be determined according to actual needs, and it is not limited to the compressed air storage tank being fixedly installed on the upper surface of the base plate 101 at the bottom of the support base 100.

[0038] It is understandable that the compressed air source 400 can also be set as an air compressor. When the air compressor is powered on, it can generate compressed air. During installation, the air delivery port of the compressed air source 400 is connected to the first air nozzle 230 through a pipe. Similarly, the air compressor can be fixedly installed on the upper surface of the base plate 101 under the support base 100, or the air compressor can be fixedly placed on the ground on one side of the support base 100, or the air compressor can be fixedly placed on the support table 110 on top of the support base 100, depending on the actual needs.

[0039] Reference Figure 2 , Figure 3 , Figure 7 , Figure 8 and Figure 9In order to better blow air from the end of the porous profile workpiece 600 into the cavity 610, in some embodiments of this utility model, the end movable member 220 is provided with two first air nozzles 230. The two first air nozzles 230 are arranged at intervals on the side of the end movable member 220 facing the chip blowing station 120. The end movable member 220 is provided with a first air passage connecting branch pipe 221 that communicates with the two first air nozzles 230. The end movable member 220 is provided with a first air passage connecting main pipe 222 on the side away from the two first air nozzles 230. The first air passage connecting main pipe 222 is connected to the first air passage connecting branch pipe 221. The compressed air source 400 is connected to the first air passage connecting branch pipe 221 through a pipe. By adopting the above structure, when the chip blowing device of this embodiment blows chips onto the porous profile workpiece 600, the first drive mechanism 210 of the end blowing mechanism 200 drives the end movable member 220 to move along the length direction of the support table 110 and approach the porous profile workpiece 600, so that the two first blowing nozzles 230 are inserted from the end of the porous profile workpiece 600 into the cavity 610 inside the porous profile workpiece 600. At this time, the compressed air source 400 delivers compressed air, which is delivered to the first air passage connecting branch pipe 221 through the pipeline, and then flows to the first air passage connecting branch pipe 221, and then is delivered to the two first blowing nozzles 230 through the first air passage connecting branch pipe 221 respectively. Finally, the compressed air is blown into the cavity 610 through the two first blowing nozzles 230. Therefore, more compressed air can be blown into the cavity 610 per unit time, thus cleaning the metal chips inside the cavity 610 of the porous profile workpiece 600 better, and the cleaning effect is better.

[0040] Furthermore, to simplify the structure of the first driving mechanism 210, in some embodiments of this utility model, the first driving mechanism 210 is a first piston cylinder fixedly installed at one end of the supporting tabletop 110. The first piston cylinder can be either a pneumatic cylinder or a hydraulic cylinder; in this embodiment, the first piston cylinder is a pneumatic cylinder. The first piston rod 211 of the first piston cylinder is connected to the end movable member 220. The first piston rod 211 of the first piston cylinder can drive the end movable member 220 to move closer to or away from the chip blowing station 120 along the length direction of the supporting tabletop 110. Specifically, when the first piston rod 211 of the first piston cylinder extends, it can push the end movable member 220 to move closer to the chip blowing station 120; when the first piston rod 211 of the first piston cylinder retracts back into the cylinder body, it can pull the end movable member 220 to move away from the chip blowing station 120. The structure is simple and easy to manufacture.

[0041] It is understandable that, in addition to the first piston cylinder mentioned above, the first drive mechanism 210 can also adopt other structures, such as an electric push rod. The electric push rod is fixedly installed at one end of the support table 110, and the output end of the electric push rod is connected to the end movable member 220. When the electric push rod is powered on, the electric push rod can drive the end movable member 220 to move closer to or away from the chip blowing station 120 along the length direction of the support table 110.

[0042] Reference Figure 4 , Figure 5 , Figure 6 and Figure 9 In order to clean the metal shavings remaining inside the through holes 620 on the side of the porous profile workpiece 600, in some embodiments of this utility model, in each set of side sealing components 310, at least one second air nozzle 320 is provided on the side of the side sealing block 311 facing the shavings blowing station 120. The second air nozzle 320 is connected to the compressed air source 400 through a pipe; wherein, the compressed air source 400 can supply compressed air to the second air nozzle 320 through the pipe. The aforementioned second air nozzle 320 is located at the position corresponding to the through holes 620 on the side of the porous profile workpiece 600 on the side of the side sealing block 311. By adopting the above structure, when the chip blowing device of this embodiment blows chips onto the porous profile workpiece 600, the second drive mechanism 312 of the side sealing assembly 310 drives the side sealing block 311 to move from top to bottom and closely adhere to the upper side of the porous profile workpiece 600. As a result, the second air nozzle 320 of the side sealing block 311 facing the porous profile workpiece 600 is aligned with the through hole 620. Therefore, the compressed air source 400 delivers compressed air to the second air nozzle 320. The compressed air is sprayed out from the second air nozzle 320 and cleans the metal chips inside the through hole 620, effectively preventing metal chips from remaining in the through hole 620 on the side of the porous profile workpiece 600, and further improving the cleaning effect of the chip blowing device of this embodiment.

[0043] To better clean the multiple through holes 620 on the side of the porous profile workpiece 600, each side sealing assembly 310 further includes multiple second air nozzles 320. These second air nozzles 320 are arranged sequentially and at intervals along the length of the side sealing block 311, and all second air nozzles 320 are connected to the compressed air source 400 via pipes. The positions of the multiple second air nozzles 320 on the side sealing block 311 correspond one-to-one with the multiple through holes 620. With this structure, when the side sealing block 311 is in close contact with the side of the porous profile workpiece 600, the multiple second air nozzles 320 can be aligned one-to-one with the multiple through holes 620. Therefore, when the compressed air source 400 supplies compressed air to the multiple second air nozzles 320, the multiple second air nozzles 320 can individually blow air to clean the multiple through holes 620, resulting in a better cleaning effect.

[0044] Reference Figure 5 and Figure 6 To ensure that the compressed air source 400 can better supply air to the multiple second air nozzles 31, a second air passage connection main pipe 313 is provided on the side of the side sealing block 311 away from the second air nozzle 320 in each set of side sealing assemblies 310. The second air passage connection main pipe 313 is connected to multiple second air passage connection branch pipes 314, and the multiple second air passage connection branch pipes 314 are connected to the multiple second air nozzles 320 one by one. That is, each second air nozzle 320 is connected to the second air passage connection main pipe 313 through a second air passage connection branch pipe 314. The compressed air source 400 is connected to the second air passage connection main pipe 313 through a pipe. By adopting the above structure, the structure of the chip blowing device in this embodiment is more compact, and the compressed air source 400 can better deliver compressed air to the multiple second air nozzles 31.

[0045] To facilitate the second drive mechanism 312 in driving the side sealing block 311 to move up and down in the vertical direction, specifically, in each set of side sealing components 310, the second drive mechanism 312 is a second piston cylinder. The second piston cylinder can be configured as a pneumatic cylinder or a hydraulic cylinder. In this embodiment, the second piston cylinder is configured as a pneumatic cylinder. The second piston cylinder is fixedly installed on the support table 110 and located on one side of the chip blowing station 120. The second movable rod 3120 of the second piston cylinder is connected to the side sealing block 311. The second piston cylinder can drive the side sealing block 311 to move up and down in the vertical direction towards or away from the chip blowing station 120 through the second movable rod 3120.

[0046] It should be noted that in the above embodiment, the second drive mechanism 312 is a second piston cylinder. In other embodiments of this utility model, the second drive mechanism 312 can also be set as an electric push rod. The electric push rod is fixedly installed on the support table 110 and located on one side of the chip blowing station 120. The output end of the electric push rod is connected to the side sealing pressure block 311.

[0047] To make the side sealing block 311 more balanced during lifting, each side sealing assembly 310 further includes two second piston cylinders. The two second piston cylinders are installed at intervals on the support table 110. The second movable rod 3120 of each second piston cylinder is connected to the side sealing block 311 through the connecting frame 315. The two second piston cylinders work together to drive the side sealing block 311 to move in the vertical direction closer to or away from the chip blowing station 120. By adopting the above structure, the side sealing block 311 moves in the vertical direction closer to or away from the chip blowing station 120 in a more balanced manner and is less likely to tilt at both ends.

[0048] Reference Figures 1 to 5To enable the side sealing mechanism 300 to be applicable to sealing porous profile workpieces 600 of different lengths, in some embodiments of this invention, the side sealing mechanism 300 includes multiple sets of side sealing components 310, which are arranged sequentially along the length of the support table 110 on one side of the chip blowing station 120. By adopting the above structure, the side sealing mechanism 300 can be applied to porous profile workpieces 600 of different lengths. Even if the porous profile workpiece 600 is relatively long, the multiple sets of side sealing components 310 can work together to accommodate the multiple through holes 620 on the side of the porous profile workpiece 600, thus broadening the applicability of the side sealing mechanism 300.

[0049] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A chip blowing device for porous profiles, characterized in that, include: A support base (100) is provided with a support table (110) in the upper middle part of the support base (100). A chip blowing station (120) is provided on the support table (110) along the length direction of the support table (110). The chip blowing station (120) is used to place a porous profile workpiece (600) to be blown. An end blowing mechanism (200) is provided, which includes a first driving mechanism (210) and an end movable member (220). The first driving mechanism (210) is fixedly disposed at one end of the support base (100) or the support table (110), and the first driving mechanism (210) is located on one side of the chip blowing station (120). The first driving mechanism (210) is connected to the end movable member (220) in a transmission manner. The first driving mechanism (210) can drive the end movable member (220) to move along the length direction of the support table (110) to approach or move away from the chip blowing station (120). The end movable member (220) is provided with at least one first blowing nozzle (230) on the side facing the chip blowing station (120). A side sealing mechanism (300) includes at least one set of side sealing components (310). Each set of side sealing components (310) includes a side sealing block (311) and at least one second driving mechanism (312). The side sealing block (311) is located above the chip blowing station (120). The second driving mechanism (312) is disposed on the support table (110) or the support base (100) and is located on one side of the chip blowing station (120). The second driving mechanism (312) is connected to the side sealing block (311) and can drive the side sealing block (311) to move in the vertical direction closer to or away from the chip blowing station (120). A compressed air source (400) is connected to the first air nozzle (230) via a pipe, and the compressed air source (400) is capable of supplying compressed air to the first air nozzle (230).

2. The chip blowing device for porous profiles according to claim 1, characterized in that, There are two first air nozzles (230), and the two first air nozzles (230) are arranged at intervals on the side of the end movable member (220) facing the chip blowing station (120). The end movable member (220) is provided with a first air passage connecting branch pipe (221) that communicates with the two first air nozzles (230). The end movable member (220) away from the two first air nozzles (230) is provided with a first air passage connecting main pipe (222), and the first air passage connecting main pipe (222) is connected to the first air passage connecting branch pipe (221). The compressed air source (400) is connected to the first air path connecting branch pipe (221) via a pipeline.

3. A chip blowing device for porous profiles according to claim 1 or 2, characterized in that, The first driving mechanism (210) is a first piston cylinder fixedly installed at one end of the support table (110). The first piston rod (211) of the first piston cylinder is connected to the end movable member (220). The first piston rod (211) of the first piston cylinder can drive the end movable member (220) to move closer to or away from the chip blowing station (120) along the length direction of the support table (110).

4. A chip blowing device for porous profiles according to claim 1, characterized in that, In each of the side sealing assemblies (310), the side sealing block (311) is provided with at least one second air nozzle (320) on the side facing the chip blowing station (120), and the second air nozzle (320) is connected to the compressed air source (400) through a pipe. The compressed air source (400) can deliver compressed air to the second air nozzle (320) through a pipeline.

5. A chip blowing device for porous profiles according to claim 4, characterized in that, In each set of the side sealing assembly (310), there are multiple second air nozzles (320), and the multiple second air nozzles (320) are arranged sequentially at intervals along the length direction of the side sealing block (311). All the second air nozzles (320) are connected to the compressed air source (400) through pipes.

6. A chip blowing device for porous profiles according to claim 5, characterized in that, In each set of the side sealing assembly (310), a second air passage connection main pipe (313) is provided on the side of the side sealing block (311) away from the second air nozzle (320). The second air passage connection main pipe (313) is connected to a plurality of second air passage connection branch pipes (314), and the plurality of second air passage connection branch pipes (314) are connected to the plurality of second air nozzles (320) one by one. The compressed air source (400) is connected to the second air path connection main pipe (313) through a pipeline.

7. A chip blowing device for porous profiles according to claim 1, characterized in that, In each of the side sealing assemblies (310), the second drive mechanism (312) is a second piston cylinder, which is fixedly installed on the support table (110) and located on one side of the chip blowing station (120). The second movable rod (3120) of the second piston cylinder is connected to the side sealing pressure block (311). The second piston cylinder can drive the side sealing block (311) to move in the vertical direction toward or away from the chip blowing station (120) via the second movable rod (3120).

8. A chip blowing device for porous profiles according to claim 7, characterized in that, In each set of the side sealing assembly (310), there are two second piston cylinders, which are installed at intervals on the support table (110). The second movable rod (3120) of each second piston cylinder is connected to the side sealing pressure block (311) through a connecting frame (315). The two second piston cylinders work together to drive the side sealing block (311) to move in the vertical direction closer to or away from the chip blowing station (120).

9. A chip blowing device for porous profiles according to claim 1, characterized in that, The number of the side sealing components (310) is multiple sets, and the multiple sets of the side sealing components (310) are arranged sequentially on one side of the chip blowing station (120) along the length direction of the support table (110).

10. A chip blowing device for porous profiles according to claim 1, characterized in that, The compressed air source (400) is a compressed air storage tank, which stores compressed air inside.