Steel shell dust removal device

Abstract

The utility model provides a steel shell dust removal device which comprises a rotating assembly, a steel shell limiting assembly and a dust removal assembly, the rotating assembly comprises a rotating shaft and a rotating disc, and the rotating disc can rotate around the rotating shaft; the steel shell limiting assembly is arranged on the rotary disc and used for clamping a steel shell and limiting the upper end of the steel shell. And the dust removal assembly is arranged on the rotating disc, the dust removal assembly is located below the steel shell limiting assembly, the dust removal assembly comprises a dust collection head, the dust collection head can move in the vertical direction and is arranged at the lower end of the steel shell in a covering mode, and a dust collection channel is formed in the dust collection head and communicates with the interior of the steel shell. The steel shell dust removal device solves the problems that an existing steel shell dust removal device is poor in dust removal effect, and secondary pollution of a steel shell is easily caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery production equipment technical field, specifically, relate to a steel shell dust removal device. BACKGROUND

[0002] Steel shell is one of important structures of cylindrical lithium ion battery, and the manufacturing mode of steel shell is generally punching first and then nickel plating, in the production process of steel shell, there are some nickel powder residues on the inside and outside of steel shell, and the nickel powder residues in the inside of steel shell can affect the safety performance and electrochemical performance of lithium ion battery.

[0003] But the existing steel shell dust removal device is not reasonable in design, and the dust removal effect in the inside of steel shell is not good, and dust is also easy to scatter in the inside of steel shell when blowing, which can easily cause secondary pollution of steel shell, so that steel shell cannot meet the use requirement. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem of poor dust removal effect of the existing steel shell dust removal device and easy secondary pollution of steel shell.

[0005] To solve the above problems, the utility model provides a steel shell dust removal device, which comprises:

[0006] A rotating assembly comprising a rotating shaft and a rotating disc, wherein the rotating disc is rotatable about the rotating shaft;

[0007] A steel shell limiting assembly arranged on the rotating disc, wherein the steel shell limiting assembly is used for clamping a steel shell and limiting an upper end portion of the steel shell;

[0008] A dust removal assembly arranged on the rotating disc, wherein the dust removal assembly is located below the steel shell limiting assembly, the dust removal assembly comprises a dust suction head, the dust suction head is movable in a vertical direction and covers the lower end portion of the steel shell, a dust suction channel is formed in the dust suction head, and the dust suction channel is in communication with the inside of the steel shell.

[0009] Further, the dust suction channel comprises a first dust suction channel and a second dust suction channel, the first dust suction channel penetrates the dust suction head in a vertical direction, the first dust suction channel can extend to the inside of the steel shell, the first dust suction channel is used for blowing off dust in the inside of the steel shell, and the second dust suction channel is located outside the first dust suction channel, and the second dust suction channel is used for sucking and removing dust in the inside of the steel shell.

[0010] Further, the dust collection head comprises a first dust collection part and a second dust collection part, the second dust collection part is internally provided with a containing cavity, the bottom of the second dust collection part is provided with a second dust collection hole, the second dust collection hole is communicated with the containing cavity, the first dust collection part is accommodated in the containing cavity and can extend to the inside of the steel shell, the first dust collection part is provided with a first dust collection hole penetrating along the vertical direction of the first dust collection part, the first dust collection hole is communicated with the second dust collection hole, forming the first dust collection channel.

[0011] Further, the annular air channel is formed between the outer wall of the first dust collection part and the inner wall of the second dust collection part, the third dust collection hole is provided on the side wall of the second dust collection part, the third dust collection hole is communicated with the annular air channel, forming the second dust collection channel.

[0012] Further, the second dust collection part is provided with a guide inclined surface at one end thereof facing the steel shell, the guide inclined surface is inclined towards the first dust collection part, and the guide inclined surface can be in contact with the lower end of the steel shell.

[0013] Further, the dust removal assembly further comprises a support, a first mounting plate, a first dust collection pipe and a second dust collection pipe, the support is arranged on the rotating disc, the first mounting plate is arranged on the support, the dust collection head and the first dust collection pipe are mounted on the mounting plate, the first dust collection pipe is communicated with the second dust collection hole, and the second dust collection pipe is communicated with the third dust collection hole.

[0014] Further, a cam is further arranged below the rotating disc, the cam and the rotating disc are coaxially arranged, the cam is provided with a groove for guiding the vertical reciprocating movement of a cam follower, and the cam follower is arranged at one end of the support away from the rotating disc.

[0015] Further, the dust removal assembly further comprises a first elastic member and a second elastic member, the first elastic member is sleeved on the first dust collection pipe, one end of the first elastic member is in abutment with the first mounting plate, and the other end of the first elastic member is in abutment with the second dust collection part; the second elastic member is sleeved on the support, one end of the second elastic member is in abutment with the first mounting plate, and the other end of the second elastic member is in abutment with the bottom of the rotating disc.

[0016] Further, the steel shell limiting assembly comprises a steel shell jig, a limiting frame and a top block, the steel shell jig and the limiting frame are arranged on the rotating disc, the steel shell jig is located between the limiting frames, the steel shell jig is used for clamping the steel shell, the top block is arranged at one end of the limiting frame away from the rotating disc, the top block can be in abutment with the upper end of the steel shell, and the top block is used for limiting the upper end of the steel shell.

[0017] Further, the steel shell limiting assembly further comprises a second mounting plate, a connecting rod and a third elastic member, the second mounting plate is arranged at one end of the limiting frame away from the rotating disc, the top block is mounted on the second mounting plate through the connecting rod, the third elastic member is sleeved on the connecting rod, and one end of the third elastic member abuts against the second mounting plate, and the other end of the third elastic member abuts against the top block.

[0018] The steel shell dust removal device provided in the embodiment of the utility model, through setting dust suction head on dust removal assembly, opening dust suction passage which is communicated with steel shell interior on dust suction head, dust in steel shell interior can be blown off through dust suction passage, and dust in steel shell interior can be discharged from steel shell interior through dust suction passage, meet dust removal requirement before loading on steel shell, and dust suction head cover is arranged at lower end of steel shell, can close steel shell, make interior of steel shell form closed space, prevent dust outside steel shell from entering interior of steel shell when blowing dust in steel shell, cause secondary pollution of steel shell. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the steel shell dust removal device provided in the embodiment of the utility model;

[0020] Figure 2 It is a main view structure schematic view of the steel shell dust removal device provided in the embodiment of the utility model;

[0021] Figure 3 It is a top view structure schematic view of the steel shell dust removal device provided in the embodiment of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic view of the dust removal assembly provided in the embodiment of the utility model;

[0023] Figure 5 It is a side view structure schematic view of the dust suction head provided in the embodiment of the utility model;

[0024] Figure 6 It is Figure 5 It is a sectional view structure schematic view along I-I plane. DETAILED DESCRIPTION

[0025] The technical solutions of the utility model will be described clearly and exhaustively in connection with the drawings. In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "perpendicular", "horizontal", "top", "bottom", "inner", "outer" are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have specific directions, be constructed in specific directions and be operated, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited.

[0026] In the description of the present specification, the description of the term "as an optional embodiment" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one optional embodiment or optional example of the utility model. In the present specification, the illustrative description of the above-mentioned term does not necessarily refer to the same implementation or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0027] In combination with Figures 1 to 3 As shown in the drawings, the embodiment provides a steel shell dust removal device, which comprises a rotating assembly, a steel shell limiting assembly 30 and a dust removal assembly 40, wherein:

[0028] The rotating assembly comprises a rotating shaft 10 and a rotating disc 20, and the rotating disc 20 can rotate around the rotating shaft 10 as the rotating center; the steel shell limiting assembly 30 is arranged in the circumferential direction of the rotating disc 20, and the steel shell limiting assembly 30 is used for clamping the steel shell 1 and limiting the upper end portion of the steel shell 1; the dust removal assembly 40 is arranged in the circumferential direction of the rotating disc, the dust removal assembly 40 is arranged correspondingly with the steel shell limiting assembly 30, and the dust removal assembly 40 is located below the steel shell limiting assembly 30; the dust removal assembly 40 comprises a dust suction head 41, the dust suction head 41 is movable in the vertical direction and covers the lower end portion of the steel shell 1, a dust suction channel is formed in the dust suction head 41, and the dust suction channel is connected with the inside of the steel shell 1.

[0029] The steel shell dust removal device provided by the embodiment is provided with a dust suction head on the dust removal assembly, a dust suction channel is formed in the dust suction head and connected with the inside of the steel shell, dust in the inside of the steel shell can be blown off through the dust suction channel, and the dust in the inside of the steel shell can be discharged from the inside of the steel shell through the dust suction channel, so that the dust removal requirement before the steel shell is fed is met, and at the same time of dust removal, the dust suction head cover is arranged at the lower end of the steel shell, the steel shell can be closed to form a closed space in the inside of the steel shell, so that dust outside the steel shell does not enter the inside of the steel shell when dust in the inside of the steel shell is blown off, and secondary pollution of the steel shell is avoided. In addition, the steel shell limiting assembly and the dust removal assembly are correspondingly arranged, and the steel shell limiting assembly and the dust removal assembly are both arranged on the rotating disc, so that they are both installed on the same reference surface, which is beneficial to improve the positioning accuracy of the dust suction head, and when the dust suction head moves in the vertical direction, the frictional damage between the dust suction head and the steel shell is reduced, so that the steel shell is prevented from being damaged.

[0030] On the basis of the above embodiment, as an optional implementation manner, the dust suction channel comprises a first dust suction channel and a second dust suction channel, the first dust suction channel and the second dust suction channel are respectively connected with the inside of the steel shell 1, and the first dust suction channel and the second channel are not through, wherein the first dust suction channel penetrates the dust suction head 41 in the vertical direction, the first dust suction channel can extend to the inside of the steel shell 1, the first dust suction channel can be connected with the external air blowing device, the first dust suction channel is used for blowing off dust in the inside of the steel shell 1, the second dust suction channel is located outside the first dust suction channel, the second dust suction channel can be connected with the dust collector, so that the inside of the steel shell 1 forms a negative pressure, and the dust in the inside of the steel shell 1 is sucked and removed through the airflow formed by the vacuum negative pressure.

[0031] Specifically, in combination with Figure 5 and Figure 6As shown, the dust collection head 41 comprises a first dust collection part 411 and a second dust collection part 412, the second dust collection part 412 is internally provided with a containing cavity (not marked in the figure), the bottom of the second dust collection part 412 is provided with a second dust collection hole 4121, the second dust collection hole 4121 is in communication with the containing cavity, the first dust collection part 411 is accommodated in the containing cavity, the first dust collection part 411 protrudes from the second dust collection part 412, and the upper end of the first dust collection part 411 extends to the inside of the steel shell 1, the middle of the first dust collection part 411 is provided with a first dust collection hole 4111 penetrating in the vertical direction, the first dust collection hole 4111 and the second dust collection hole 4121 are in communication, forming a first dust collection channel. The diameter of the containing cavity is larger than the diameter of the first dust collection part 411, so that an annular air passage 413 is formed between the outer wall of the first dust collection part 411 and the inner wall of the second dust collection part 412, the third dust collection hole 4122 is provided on the side wall of the second dust collection part 412, the third dust collection hole 4122 is in communication with the annular air passage 413, forming a second dust collection channel. Thus, the first dust collection channel is formed by the communication of the first dust collection hole 4111 and the second dust collection hole 4121, and the second dust collection channel is formed by the communication of the annular air passage 413 and the third dust collection hole 4122, so that the first dust collection channel and the second dust collection channel are not penetrated, the two dust collection channels do not interfere with each other, and the two dust collection channels are respectively in communication with the inside of the steel shell 1, the high-pressure gas can enter the inside of the steel shell 1 through the first dust collection channel to blow off the dust on the inner wall of the steel shell 1, the second dust collection channel can be in communication with the dust collector, so that a negative pressure is formed in the inside of the steel shell 1, and the dust in the inside of the steel shell 1 is sucked away by the airflow formed by the vacuum negative pressure, and the cooperation of the first dust collection channel and the second dust collection channel can improve the dust removal effect in the inside of the steel shell 1 and improve the dust removal efficiency. As an optional embodiment, the lower end of the first dust collection part 411 extends into the second dust collection hole 4121, and a sealing element is sleeved on the lower end of the first dust collection part 411, the sealing element abuts against the inner wall of the second dust collection part 412, so as to isolate the airflow passage between the outside of the first dust collection part 411 and the inside of the second dust collection part 412, and the first dust collection channel and the second channel are not penetrated.

[0032] On the basis of the above embodiment, as an optional embodiment, the first dust collection hole 4111 comprises a first hole part 4111a and a second hole part 4111b, the first hole part 4111a can extend to the inside of the steel shell 1, the second hole part 4111b extends into the second dust collection hole 4121, in the vertical direction, the diameter of the first hole part 4111a gradually decreases from the upper end to the lower end, the end of the first hole part 4111a extending to the inside of the steel shell 1 is the upper end thereof, the end of the first hole part 4111a connected with the second hole part 4111b is the lower end thereof, and the diameter of the lower end of the first hole part 4111a is larger than the diameter of the second hole part 4111b. Thus, by setting the first dust collection hole 4111 with large upper end and small lower end, it is beneficial to improve the blowing force of dust and conducive to the collection of dust to the lower end of the steel shell 1, thereby being more conducive to removing the dust in the inside of the steel shell 1.

[0033] On the basis of the above-mentioned embodiments, as an optional implementation, the second dust collection part 412 is provided with a guide slope 4123 at one end of the steel shell 1, and the guide slope 4123 is connected to the top end of the second dust collection part 412 through an arc-shaped transition, the guide slope 4123 is inclinedly arranged towards the first dust collection part 411, the guide slope 4123 can be in contact with the lower end of the steel shell 1, and the annular air channel 413 is located between the guide slope 4123 and the first dust collection part 411. Thus, by arranging the guide slope 4123 on the second dust collection part 412, when the dust collection head 41 moves upward along the vertical direction, the guide slope 4123 can be in contact with the lower end of the steel shell 1, and the guide slope 4123 can cover the lower end of the steel shell 1. The guide slope 4123 not only limits the position of the steel shell 1, but also enables the annular air channel 413 to be in communication with the inside of the steel shell 1, thereby facilitating the second dust collection channel to suck and remove the dust inside the steel shell 1.

[0034] On the basis of the above-mentioned embodiments, as an optional implementation, in combination with Figure 4 As shown in the figure, the dust removal assembly 40 further includes a support 42, a first mounting plate 43, a cam follower 44, a first dust collection pipe 45 and a second dust collection pipe 46. The support 42 is arranged through the turntable 20, the first mounting plate 43 is arranged on the support 42, and the first mounting plate 43 is located between the upper end and the lower end of the support 42. The dust collection head 41 and the first dust collection pipe 45 are both mounted on the first mounting plate 43. One end of the first dust collection pipe 45 is in communication with the second dust collection hole 4121, and the other end of the first dust collection pipe 45 is in communication with an external air blowing device, so as to blow high-pressure gas into the first dust collection channel through the external air blowing device to blow off the dust on the inner wall of the steel shell 1. One end of the second dust collection pipe 46 is in communication with the third dust collection hole 4122, and the other end of the second dust collection pipe 46 is in communication with a dust collector, so as to form a negative pressure in the inside of the steel shell 1 through the second dust collection channel to suck and remove the dust inside the steel shell 1. The cam follower 44 is arranged at the end of the support 42 away from the turntable 20, i.e. the cam follower 44 is arranged at the lower end of the support 42. Specifically, the support 42 includes two support rods arranged in parallel and spaced apart. Both of the support rods are arranged through the turntable 20 along the vertical direction. The upper ends of the two support rods extend to the upper end of the turntable 20, and the upper ends of the two support rods are locked by a first fixing block. The lower ends of the two support rods are both located at the lower end of the turntable 20, and the lower ends of the two support rods are locked by a second fixing block. The cam follower 44 is arranged on the second fixing block. Thus, the dust removal assembly 40 adopts the above-mentioned structure, which is conducive to improving the stability of the vertical lifting of the dust collection head 41, thereby being conducive to better covering the lower end of the steel shell 1 by the dust collection head 41, and being conducive to further improving the dust removal effect inside the steel shell 1. Moreover, the dust removal assembly 40 is detachably mounted on the turntable 20, which is conducive to the installation and maintenance of the dust removal assembly 40, and is conducive to reducing the use cost of the steel shell dust removal device.

[0035] On the basis of the above-mentioned embodiments, as an optional implementation, the steel shell dedusting device further comprises a cam 50, the cam 50 is arranged on a mounting seat, the mounting seat is sleeved outside the rotating shaft 10, the mounting seat and the cam 50 will not rotate with the rotating shaft 10 when the rotating shaft 10 rotates, and the cam 50 is arranged below the rotating disc 20, the cam 50 is coaxially arranged with the rotating disc 20, and the cam 50 is provided with a groove 51 around the outer peripheral wall, the groove 51 guiding the cam follower 44 to reciprocate in the vertical direction. Therefore, by arranging the groove 51 and the cam follower 44, when the dedusting assembly 40 rotates around the rotating shaft 10, the cam follower 44 can make rotary motion along the groove 51, so that the cam follower 44 drives the dust suction head 41 to periodically rise and fall in the vertical direction, thereby improving the positioning accuracy of the dust suction head 41, and the steel shell 1 can be dedusted during conveying, which is beneficial to realize continuous dedusting of the steel shell 1 in multiple stations, thereby improving the efficiency of the battery cell production.

[0036] On the basis of the above-mentioned embodiments, as an optional implementation, the groove 51 has a first position and a second position, the first position and the second position are located at different heights, when the cam follower 44 moves from the second position to the first position, the cam follower 44 drives the dust suction head 41 to move upward in the vertical direction, so that the dust suction head 41 covers the lower end of the steel shell 1 and performs dedusting on the inside of the steel shell 1. In this embodiment, the height difference between the first position and the second position is not limited further, and those skilled in the art can set it according to the actual situation, as long as the dust suction head 41 can be sleeved on the lower end of the steel shell 1 to perform dedusting on the steel shell 1.

[0037] On the basis of the above-mentioned embodiments, as an optional implementation, the dedusting assembly 40 further comprises a first elastic member 47 and a second elastic member 48, the first elastic member 47 is sleeved on the first dust suction pipe 45, one end of the first elastic member 47 abuts against the first mounting plate 43, and the other end of the first elastic member 47 abuts against the bottom of the second dust suction part 412. Therefore, by sleeving the first elastic member 47 on the first dust suction pipe 45, not only can the dust suction head 41 be prevented from abrading or extruding the steel shell 1 when covering the lower end of the steel shell 1, but also the dust suction head 41 can be reset. The second elastic member 48 is sleeved on the support 42, one second elastic member 48 is sleeved on each of the two supporting rods, one end of the second elastic member 48 abuts against the first mounting plate 43, and the other end of the second elastic member 48 abuts against the bottom of the rotating disc 20. Therefore, by sleeving the second elastic member 48 on the support 42, not only can the positioning accuracy of the cam follower 44 be improved, but also the dust suction head 41 can be reset.

[0038] On the basis of the above-mentioned embodiments, as an optional implementation manner, the steel shell limiting assembly 30 comprises a steel shell jig 31, a limiting frame 32, a top block 33, a connecting rod 34 and a second mounting plate 35, the steel shell jig 31 and the limiting frame 32 are both arranged on the turntable 20, and the steel shell jig 31 and the limiting frame 32 are both detachably connected with the turntable 20, the steel shell jig 31 is located between the limiting frames 32, the steel shell jig 31 is used for clamping the steel shell 1, the second mounting plate 35 is arranged at one end of the limiting frame 32 away from the turntable 20, that is, the second mounting plate 35 is arranged at the upper end of the limiting frame 32, the top block 33 is mounted on the second mounting plate 35 through the connecting rod 34, the top block 33 is arranged opposite to the upper end of the steel shell 1, the top block 33 can abut against the upper end of the steel shell 1, and the top block 33 is used for limiting the upper end of the steel shell 1. Therefore, the steel shell 1 can be clamped by the steel shell jig 31 to position the position of the steel shell 1, and the upper end of the steel shell 1 can be limited by the top block 33 to prevent the steel shell 1 from being blown away or falling off when the dust collection head 41 introduces high-pressure gas into the inside of the steel shell 1. As an optional implementation manner, the steel shell jig 31 in the embodiment is provided with a magnetic attraction piece on the side facing the placing position of the steel shell 1, and the magnetic attraction piece is used for attracting the side wall of the steel shell 1, so that the steel shell 1 is clamped in a magnetic attraction manner, which is helpful to reduce the friction between the steel shell 1 and the steel shell jig 31 when the steel shell 1 and the steel shell jig 31 are separated, thereby reducing the abrasion of the outside of the steel shell.

[0039] On the basis of the above-mentioned embodiments, as an optional implementation manner, the steel shell limiting assembly 30 further comprises a third elastic piece 36, the third elastic piece 36 is sleeved on the connecting rod 34, one end of the third elastic piece 36 abuts against the second mounting plate 35, and the other end of the third elastic piece 36 abuts against the top block 33. Therefore, by arranging the third elastic piece 36, the top block 33 can avoid excessively pressing the steel shell 1 when abutting against the upper end of the steel shell 1, so as to deform the upper end of the steel shell 1.

[0040] In the embodiment, the plurality of steel shell limiting assemblies 30 and the plurality of dust removal assemblies 40 are arranged along the circumferential direction of the turntable 20, and the steel shell limiting assemblies 30 and the dust removal assemblies 40 are one-to-one correspondingly arranged. Therefore, by arranging the plurality of steel shell limiting assemblies 30 and the plurality of dust removal assemblies 40 along the circumferential direction of the turntable 20, the inside of the steel shell 1 can be quickly and continuously removed in multiple stations, which is helpful to improve the efficiency of the steel shell 1 removal, thereby improving the production efficiency of the battery cell.

[0041] On the basis of the above-mentioned embodiments, as an optional implementation manner, the steel shell dust removal device further comprises a driving member 60 and an air slide ring 70, the driving member 60 is located below the rotating disc 20, the driving member 60 is connected with the rotating shaft 10, and the driving member 60 is used for driving the rotating shaft 10 to rotate, and the air slide ring 70 is located above the rotating disc 20, and the air slide ring 70 is connected with the external air source and the dust removal assembly 40 to supply air for the dust removal assembly 40. As an optional implementation manner, the driving member 60 can be a motor, and is matched with a transmission wheel or a synchronous belt and the like to realize transmission connection.

[0042] The working principle of the steel shell dust removal device provided in the embodiment will be described below. Figures 1 to 3 The working principle of the steel shell dust removal device provided in the embodiment will be described below.

[0043] After the steel shell 1 is transferred from the previous station to the steel shell jig 31, the driving member 60 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the rotating disc 20 to rotate, so that the steel shell limiting assembly 30, the dust removal assembly 40 and the steel shell 1 rotate together with the rotating shaft 10, at this time, the cam follower 44 moves along the groove 51, when the cam follower 44 moves from the second position to the first position, the cam follower 44 drives the dust suction head 41 to move upward along the vertical direction, so that the dust suction head 41 covers the lower end of the steel shell 1, the top block 33 abuts against the upper end of the steel shell 1, then the external air source enters the inside of the steel shell 1 through the first dust suction channel and the second dust suction channel, blows off the dust in the inside of the steel shell 1 through the first dust suction channel, and sucks off the dust in the inside of the steel shell 1 through the second dust suction channel, until the dust removal in the inside of the steel shell 1 is completed, then the rotating shaft 10 continues to drive the steel shell limiting assembly 30, the dust removal assembly 40 and the steel shell 1 to rotate, the dust removal assembly 40 moves downward along the vertical direction, the dust suction head 41 is separated from the steel shell 1, the dust-removed steel shell 1 is transferred to the next station, each assembly is reset, the rotating shaft 10 drives the steel shell limiting assembly 30, the dust removal assembly 40 and the steel shell 1 to continue to rotate, the dust removal in the inside of the steel shell 1 is performed next time, and the above-mentioned operation is repeated.

[0044] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited to this. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications shall fall within the protection scope of the present disclosure.

Claims

1. A steel can duster characterized by comprising: The utility model relates to a steel shell dust removal device, including: Rotary assembly, including pivot and rotating disc, the rotating disc can rotate around pivot; Steel shell limiting assembly is arranged on rotating disc, steel shell limiting assembly is used for clamping steel shell and is limited to the upper end of steel shell; Dust removal assembly is arranged on rotating disc, dust removal assembly is located below steel shell limiting assembly, dust removal assembly includes dust collection head, dust collection head can move along vertical direction and covers and sets up lower end part of steel shell, dust collection head is opened with dust collection channel, and dust collection channel is connected with the inside of steel shell.

2. The steel case dedusting device according to claim 1, characterized in that, The dust collection channel includes a first dust collection channel and a second dust collection channel. The first dust collection channel extends through the dust collection head in the vertical direction and can extend into the interior of the steel shell. The first dust collection channel is used to blow off dust inside the steel shell. The second dust collection channel is located outside the first dust collection channel and is used to suck dust inside the steel shell.

3. The steel case dedusting device according to claim 2, characterized in that, The dust collection head includes a first dust collection part and a second dust collection part. The interior of the second dust collection part is provided with a containing cavity. The bottom of the second dust collection part is provided with a second dust collection hole which is in communication with the containing cavity. The first dust collection part is accommodated in the containing cavity and can extend into the interior of the steel shell. The first dust collection part has a first dust collection hole which extends through the first dust collection part in the vertical direction and is in communication with the second dust collection hole, forming the first dust collection channel.

4. The steel case dedusting device according to claim 3, characterized in that, An annular air channel is formed between the outer wall of the first dust collection part and the inner wall of the second dust collection part. A third dust collection hole is formed in the side wall of the second dust collection part and is in communication with the annular air channel, forming the second dust collection channel.

5. The steel case dedusting device according to claim 3, characterized in that, One end of the second dust collection part towards the steel shell is provided with a guide inclined surface which inclines towards the first dust collection part and can be in contact with the lower end of the steel shell.

6. The steel case dedusting device according to claim 4, characterized in that, The dust removal assembly further includes a support, a first mounting plate, a first dust collection pipe and a second dust collection pipe. The support is arranged on the rotating disc. The dust collection head and the first dust collection pipe are mounted on the mounting plate. The first dust collection pipe is in communication with the second dust collection hole. The second dust collection pipe is in communication with the third dust collection hole.

7. The steel can duster according to claim 6, wherein A cam is further included. The cam is arranged below the rotating disc and coaxially arranged with the rotating disc. The cam is provided with a groove for guiding a vertical reciprocating movement of a cam follower. The cam follower is arranged at one end of the support away from the rotating disc.

8. The steel can duster according to claim 6, wherein The dust removal assembly further includes a first elastic member and a second elastic member. The first elastic member is sleeved on the first dust collection pipe. One end of the first elastic member is in abutment with the first mounting plate. The other end of the first elastic member is in abutment with the second dust collection part. The second elastic member is sleeved on the support. One end of the second elastic member is in abutment with the first mounting plate. The other end of the second elastic member is in abutment with the bottom of the rotating disc.

9. The steel can duster according to claim 1, wherein The steel shell limiting assembly comprises a steel shell jig, limiting racks and top blocks, the steel shell jig and the limiting racks are arranged on a rotating disc, the steel shell jig is located between the limiting racks, the steel shell jig is used for clamping the steel shell, the top blocks are arranged at one end of the limiting racks away from the rotating disc, the top blocks can abut against upper ends of the steel shells, and the top blocks are used for limiting the upper ends of the steel shells.

10. The steel can duster according to claim 9, wherein The steel shell limiting assembly further comprises a second mounting plate, a connecting rod and a third elastic member, the second mounting plate is arranged at one end of the limiting racks away from the rotating disc, the top blocks are mounted on the second mounting plate through the connecting rod, the third elastic member is sleeved on the connecting rod, one end of the third elastic member abuts against the second mounting plate, and the other end of the third elastic member abuts against the top blocks.

Images