CN220825245U - Dust collection box structure and dust removal mechanism - Google Patents

Abstract

The utility model relates to the technical field of battery production, and particularly discloses a dust collecting box structure and a dust removing mechanism, wherein the dust collecting box structure is applied to the dust removing mechanism and comprises the following components: the box body, the flow guiding structure and the wind speed adjusting component; the flow guide structure is arranged in the box body, forms a dust collection cavity together with the box body, and is provided with a flow guide port; the wind speed adjusting component is arranged in the dust collection cavity and divides the dust collection cavity into a near-end cavity and a far-end cavity; by arranging the flow guide structure in the box body, the air flow generated by sucking air enters the dust collection cavity of the box body along the flow guide opening, so that the overlarge suction opening of the box body is avoided, and the air flow is unevenly distributed and unstable; and when the near end is sucked, the near end is enabled to form negative pressure rapidly, the cavity is prevented from being oversized to generate a suction dead angle, the air flow in the far end cavity moves rapidly towards the near end under the action of atmospheric pressure, the wind speed of the far end cavity can be further enhanced, the phenomenon that suction is concentrated in the middle and is distributed on two sides is avoided, the stability of the air flow is facilitated, and the dust removal effect is further improved.

Description

Dust collection box structure and dust removal mechanism

Technical Field

The utility model relates to the technical field of battery production, in particular to a dust collecting box structure and a dust removing mechanism with the dust collecting box structure.

Background

With the great application of lithium batteries in new energy automobiles, higher requirements are put on the quality reliability of the lithium batteries. In the manufacturing link of the positive pole piece of the lithium battery, the dust removal of the cut pole piece is particularly important, and the problems of short circuit failure of the battery core and the like caused by the piercing of the diaphragm can be effectively prevented by cleaning foreign matters on the surface of the pole piece.

The existing positive pole piece dust removing mechanism is simple and unitary in design, is a shell structure with an opening at one side generally, and is easy to cause uneven and unstable gas flow distribution in the inner cavity of the shell structure due to the fact that the inner cavity of the shell structure is large, and the dust removing inlet of the shell structure is large in opening, so that the problems of waste of power of air extraction equipment and unsatisfactory dust removing effect are caused.

Disclosure of utility model

The utility model aims to solve the problems of uneven and unstable gas flow distribution of the dust box structure, and can improve the uniformity and stability of the flow distribution of the dust box and improve the vacuumizing and dedusting effects on the premise of not improving the suction force of equipment.

Therefore, an embodiment of one aspect of the present utility model provides a dust collecting box structure capable of improving uniformity, stability and dust removal effect of negative pressure air flow.

The embodiment of the other aspect of the utility model also provides a dust removing mechanism with the dust collecting box structure.

The dust box structure according to the embodiment of the first aspect of the present utility model includes: the box body, the flow guiding structure and the wind speed adjusting part, wherein,

A suction port is arranged on one side of the box body; the flow guide structure is arranged in the box body and forms a dust collection cavity together with the inner wall of the box body, and a flow guide port is arranged on one side of the dust collection cavity corresponding to the suction port; the wind speed adjusting part is arranged in the dust collection cavity, separates the dust collection cavity into a near-end cavity and a far-end cavity which are communicated with each other, and realizes the adjustment of the wind quantity distribution in the dust collection cavity.

According to the dust collecting box structure provided by the embodiment of the utility model, the flow guiding structure is arranged in the box body, so that air flow generated by sucking air enters the dust collecting cavity of the box body along the flow guiding opening, and the problems that the suction opening of the box body is overlarge, the air flow is uneven and unstable, and the expected dust removing effect cannot be achieved even if the air speed is high are avoided; and through separating the dust collecting cavity into the near-end chamber and the far-end chamber that are linked together, when the near-end is sucked, make the near-end form the negative pressure fast, prevent that the cavity is too big to produce the suction dead angle, the air current in the far-end chamber is to near-end rapid movement under the effect of atmospheric pressure, and then can strengthen the wind speed in far-end chamber, avoid concentrating in the middle of suction distribution, distribute rare phenomenon in both sides, be favorable to keeping the air current stable, guide wind direction tends to balance, and then promote the dust removal effect.

In some embodiments, the flow directing structure comprises: the device comprises a substrate, an auxiliary backboard and a guide plate; wherein,

The base plate is connected in the box body and corresponds to the length direction of the suction port; the auxiliary backboard is connected to one end of the base plate far away from the suction port; the bottom edge of the guide plate is connected to one side of the base plate, which is close to the suction port; the base plate, the guide plate and the auxiliary backboard form a semi-surrounding structure, and the dust collection cavity is formed with the inner wall of the box body; a gap exists between the top edge of the guide plate and the corresponding inner wall of the box body to form the guide opening; the wind speed adjusting part is connected to the base plate.

In some embodiments, the wind speed adjusting component has a flow guiding gap with the inner wall of the dust collection cavity; the wind speed adjusting component divides the dust collection cavity into a proximal cavity and a distal cavity, and the proximal cavity is communicated with the distal cavity through the diversion gap.

In some embodiments, the flow directing structure is removably coupled to an inner wall of the cartridge.

In some embodiments, the flow directing structure is integral with the wind speed regulating member.

In some embodiments, the wind speed adjusting component is formed by bending the auxiliary back plate towards the direction of the guide plate.

In some embodiments, the included angle between the deflector and the base plate is an acute angle, and the top edge of the deflector is provided with a plurality of flow-limiting protrusions.

The dust removing mechanism according to the embodiment of the second aspect of the present utility model includes: the dust collecting box comprises a cutter component, a dust collecting box mounting component, a dust collecting box structure of any one of the above components and a suction component; wherein,

The cutter component is used for cutting the electrode slice; the dust box mounting assembly is connected to the slicing mechanism; the dust collecting box structure is detachably connected to the dust collecting box mounting assembly; the suction component is connected with the dust box structure and provides negative pressure suction force for the dust box structure.

According to the dust removing mechanism provided by the embodiment of the utility model, the dust collecting box structure is detachably connected with the dust collecting box mounting assembly; the dust box structure can be disassembled and maintained independently; compared with the dust collection box structure which is directly cleaned and maintained on the dust collection mechanism, the dust collection device has more convenience.

In some embodiments, the air duct of the suction component communicates with an end of the dust collection chamber remote from the air speed adjustment component.

In some embodiments, the dust box mounting assembly includes: a dust box bracket and a magnetic attraction component; wherein,

The dust collecting box bracket is detachably connected to the cutter component and is used for connecting the dust collecting box structure; the magnetic attraction component is connected with the dust box bracket and is magnetically attracted with the end part of the dust box structure.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a dust box structure according to an embodiment of the present utility model.

Fig. 2 is a front view of the dust box structure shown in fig. 1.

Fig. 3 is a sectional view of the dust box structure shown in fig. 1.

Fig. 4 is a schematic structural view of the flow guiding structure shown in fig. 1.

Fig. 5 is a schematic structural view according to another embodiment of the present utility model.

Reference numerals:

1. a dust collection box structure; 10. a case body; 100. a suction port; 11. a flow guiding structure; 110. a substrate; 111. an auxiliary back plate; 112. a deflector; 113. a flow restricting protrusion; 12. a wind speed adjusting part; 13. a dust collection chamber; 14. a diversion port; 2. a cutter member; 30. a dust box bracket; 31. a magnetic attraction member; 4. a suction member.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As in the background art, the dust collecting box commonly used at present has a simple structure, generally a box body structure, one end of the dust collecting box is connected with a suction device, and a suction opening is formed in one side in the length direction. When suction device provides negative pressure suction, because the inner chamber of dust-collecting box is great, and suction opening is great, leads to suction power dispersion, has the suction dead angle, and gaseous belly in the inner chamber is inhomogeneous, unstable, only can increase the dust removal effect through constantly promoting suction device's power, and is higher to the equipment requirement, and the result of use is not ideal.

In order to improve the above problems, the present application proposes a dust collecting box structure 1, which improves the structure of the dust collecting box in the prior art, and adds a flow guiding structure 11, so as to improve the problem of uneven and unstable air flow in the inner cavity of the dust collecting box, referring to fig. 1, the flow guiding structure 11 provided by the present application can change the suction area, so that the suction force is more concentrated and stable; the dust collection cavity 13 is divided into a near-end cavity and a far-end cavity by the wind speed adjusting component 12, and when the near-end cavity generates negative pressure suction, the atmosphere can push the airflow in the far-end cavity to flow, so that the air quantity distribution in the dust collection cavity 13 is adjusted.

A first unique embodiment of the present application is described below with reference to fig. 1-4.

Referring to fig. 1 to 4, the dust box structure according to the embodiment of the present application includes: a box body 10, a flow guiding structure 11 and an air speed adjusting part 12, wherein,

A suction port 100 is provided at one side of the cartridge body 10; the flow guide structure 11 is arranged in the box body 10, and forms a dust collection cavity 13 together with the inner wall of the box body 10, and a flow guide port 14 is arranged on one side of the dust collection cavity 13 corresponding to the suction port 100; the wind speed adjusting part 12 is arranged in the dust collection cavity 13, separates the dust collection cavity 13 into a near-end cavity and a far-end cavity which are communicated, and realizes the adjustment of the air quantity distribution in the dust collection cavity 13.

It should be understood that the solution has the advantages that by arranging the flow guiding structure 11 in the box body 10, the air flow generated by sucking air enters the dust collecting cavity 13 of the box body 10 along the flow guiding opening 14, so as to avoid the problem that the dust removing effect cannot be expected even if the air speed is high due to uneven and unstable air flow distribution of the sucking opening 100 of the box body 10; and through separating dust collection chamber 13 into near-end chamber and the distal end chamber that is linked together, when the suction is carried out to the near-end, make the near-end form the negative pressure fast, inside air velocity of flow is faster, it is bigger to produce the negative pressure, prevent that the too big suction dead angle that produces of cavity, the air current in the distal end intracavity is to near-end rapid movement under the effect of atmospheric pressure, and then can strengthen the wind speed in distal end chamber, avoid concentrating in the middle of suction, distribute rare phenomenon in both sides, be favorable to keeping the air current stable, guide wind direction tends to balance, and then promote the dust removal effect.

Referring to fig. 3 and 4, in some embodiments, the flow directing structure 11 includes: a base plate 110, an auxiliary back plate 111, and a baffle 112; wherein,

The base plate 110 is connected to the inside of the case 10 and corresponds to the longitudinal direction of the suction port 100; the auxiliary back plate 111 is connected to one end of the base plate 110 away from the suction port 100; the bottom edge of the deflector 112 is connected to one side of the base plate 110 close to the suction port 100; the base plate 110, the guide plate 112 and the auxiliary back plate 111 form a semi-enclosed structure, and form a dust collection cavity 13 with the inner wall of the box body 10; a gap exists between the top edge of the deflector 112 and the corresponding inner wall of the box body 10 to form a deflector 14; the wind speed adjusting part 12 is connected to the base plate 110.

Specifically, the base plate 110, the auxiliary back plate 111 and the baffle 112 may be made of plastic material by injection molding; or selecting metal plate materials such as iron plate, stainless steel plate, etc., and bending to obtain the final product.

Specifically, the auxiliary back plate 111 is perpendicular to the base plate 110, and is attached and fixed to the inner wall of the case 10, opposite to the suction port 100; the baffle 112 is inclined in the direction of the auxiliary back plate 111, and a gap exists between the top of the bent end and the inner wall of the box body 10 to form a guide opening 14.

Through the technical scheme, the suction force of the suction equipment acts on the guide opening 14, so that the suction area is reduced, the suction force is effectively enhanced, the balance and stability of the wind direction area are favorably guided, and the suction effect is improved.

In some embodiments, the wind speed adjusting part 12 has a flow guiding gap with the inner wall of the dust collecting cavity 13; the wind speed adjusting part 12 divides the dust collection cavity 13 into a proximal cavity and a distal cavity, and the proximal cavity is communicated with the distal cavity through a flow guiding gap.

Through above-mentioned technical scheme, separate dust collection chamber 13 into near-end chamber and the distal end chamber that is linked together, when the suction is carried out to the near-end, make the near-end form the negative pressure fast, inside air velocity of flow is faster, it is bigger to produce the negative pressure, prevent that the cavity is too big to produce the suction dead angle, the air current in the distal end intracavity is to near-end rapid movement under the effect of atmospheric pressure, and then can strengthen the wind speed in distal end chamber, avoid concentrating in the middle of suction, distribute rare phenomenon in both sides, be favorable to keeping the air current stable, guide wind direction tends to balance, and then promote the dust removal effect.

In some embodiments, the flow guiding structure 11 is detachably connected to the inner wall of the box 10.

Specifically, the diversion structure 11 and the box body 10 may be adhered by using double faced adhesive tape, or clamped by interference fit.

Through above-mentioned technical scheme, can separate box body 10 and water conservancy diversion structure 11, and then independently wash, avoid appearing cleaning dead angle, lead to the incomplete problem of cleaning, promote clean effect.

In some embodiments, the flow guiding structure 11 is of unitary construction with the wind speed regulating member 12.

Specifically, the wind speed adjusting member 12 has a plate-shaped structure, and when the air guiding structure 11 and the wind speed adjusting member 12 are made of plastic materials, the air speed adjusting member can be manufactured by injection molding; the diversion structure 11 and the wind speed adjusting part 12 can be made of metal sheet materials such as iron plates, stainless steel plates and the like through bending.

Specifically, the wind speed adjusting member 12 is formed by bending the auxiliary back plate 111 in the direction of the deflector 112.

By the technical scheme, the rapid production of the flow guiding structure 11 and the wind speed adjusting part 12 can be realized, and the production cost is reduced.

In some embodiments, the angle between the baffle 112 and the substrate 110 is an acute angle, and the top edge of the baffle is provided with a plurality of flow-limiting protrusions 113, and the plurality of flow-limiting protrusions 113 are uniformly spaced.

Through the technical scheme, the uniformity and stability of gas flow distribution can be further improved.

Referring to fig. 5, a dust removing mechanism according to another independent embodiment of the present application includes: a cutter part 2, a dust box mounting assembly, a dust box structure 1 of any of the above and a suction part 4; wherein,

The cutter component 2 is used for cutting the electrode slice; the dust box installation component is connected with the slicing mechanism; the dust collecting box structure 1 is detachably connected with the dust collecting box mounting assembly; the suction member 4 is connected to the dust box structure 1 to provide negative pressure suction thereto.

The cutter member 2 is a device for cutting an electrode sheet according to the prior art; the suction part 4 is of the prior art and can be preferably a common vacuum device on the market, and is communicated with the dust collecting cavity of the dust collecting box structure 1 through the main air pipe and the branch air pipe so as to provide negative pressure suction.

Specifically, the dust box installation component is a bearing plate structure formed by bending, and is provided with a plurality of dust box installation components, the connecting ends of the dust box installation components are fixed on the frame of the cutter component 2 through bolts and are in linear distribution, and the dust box structure 1 is installed on a plurality of bearing plate structures.

It should be understood that, because the dust collecting box structure 1 in the above technical scheme is included, the dust removing effect of the dust removing mechanism itself can be improved, and the power requirement on the suction part 4 is lower, so that the dust removing effect is ensured, and the use cost of the whole equipment and the production cost of the battery can be reduced.

In some embodiments, the air duct of the suction member 4 communicates with an end of the dust collection chamber 13 remote from the wind speed adjustment member 12.

Through the technical scheme, the near-end suction effect can be guaranteed, the gas flow rate of the far-end is improved, and the suction effect of the far-end is improved.

In some embodiments, the dust box mounting assembly includes: a dust box bracket 30 and a magnetic attraction member 31; wherein,

The dust box bracket 30 is detachably connected to the cutter component 2 and is used for connecting the dust box structure 1; the magnetic attraction member 31 is connected to the dust box holder 30 and magnetically attracted to the end of the dust box structure 1.

The dust box support is a plurality of support bases which are linearly distributed, the bottom ends of the dust box support are detachably connected to the frame of the cutter component 2 through bolts, the dust box structure 1 can slide along the support bases, when the dust box structure 1 is made of materials with magnetic attraction characteristics (such as iron, steel and the like), the magnetic attraction component 31 can be arranged at the end part of the support base at the far end and used for carrying out adsorption fixation on one end of the dust box structure 1; when the dust collecting box structure 1 is made of a material (such as plastic, aluminum, etc.) without magnetic attraction, the magnetic attraction component 31 can be arranged at the end of the far-end supporting base and the end of the dust collecting box structure 1, and the two magnetic attraction components 31 are used for carrying out magnetic attraction connection.

Specifically, the magnetic attraction member 31 may be a permanent magnet or an electromagnet device.

In the conventional dust removing device, the dust collecting box is connected by a fixed structure which is detachably connected through a connecting piece such as a bolt; when maintenance is needed, the bolts are required to be detached and reinstalled, namely, each bolt is required to be removed, the bolts are required to be assembled and restored again after the maintenance is completed, the steps are complicated, more time and energy are consumed for later maintenance, and the requirements of on-site battery manufacturers on quality and efficiency are difficult to meet.

Through the above technical scheme, connect through the mode that magnetism was inhaled, when needs clear up or maintain dust box structure 1, only need with dust box structure 1 to keep away from magnetism inhale the direction of part 31 take out can, only need push in dust box structure 1 again after the maintenance is accomplished, avoided the required loaded down with trivial details connection step of connection structure such as bolt, can effectively improve maintenance efficiency, and then help promoting production efficiency.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (9)

1. A dust box structure, characterized by comprising:

A suction port is arranged on one side of the box body;

The flow guide structure is arranged in the box body and forms a dust collection cavity together with the inner wall of the box body, and a flow guide port is arranged at one side of the dust collection cavity corresponding to the suction port; the flow guiding structure comprises: a base plate connected to the inside of the case body and corresponding to the length direction of the suction port; the auxiliary backboard is connected to one end of the base plate far away from the suction port; the bottom edge of the guide plate is connected to one side of the base plate, which is close to the suction port; the base plate, the guide plate and the auxiliary backboard form a semi-surrounding structure, and the dust collection cavity is formed with the inner wall of the box body; a gap exists between the top edge of the guide plate and the corresponding inner wall of the box body to form the guide opening;

the wind speed adjusting part is arranged in the dust collection cavity and connected to the substrate to divide the dust collection cavity into a near-end cavity and a far-end cavity which are communicated with each other.

2. The dust box structure according to claim 1, wherein a flow guiding gap exists between the wind speed adjusting component and the inner wall of the dust collecting cavity; the wind speed adjusting component divides the dust collection cavity into a proximal cavity and a distal cavity, and the proximal cavity is communicated with the distal cavity through the diversion gap.

3. The dust box structure according to claim 1, wherein the flow guiding structure is detachably connected to an inner wall of the box body.

4. The dust box structure according to claim 1, wherein the flow guiding structure is an integral structure with the wind speed adjusting member.

5. The dust box structure according to claim 4, wherein the wind speed adjusting member is formed by bending the auxiliary back plate toward the deflector.

6. The dust box structure according to claim 1, wherein an included angle between the deflector and the base plate is an acute angle, and a top edge of the deflector is provided with a plurality of flow limiting protrusions.

7. A dust removal mechanism, comprising:

the cutter component is used for cutting the electrode plate;

the dust box mounting assembly is connected with the cutter component;

A dust box structure as claimed in any one of claims 1 to 6, detachably connected to said dust box mounting assembly;

And the suction component is connected with the dust box structure and provides negative pressure suction force for the dust box structure.

8. The dust removal mechanism of claim 7, wherein the air duct of the suction member communicates with an end of the dust collection chamber remote from the air speed adjustment member.

9. The dust removal mechanism of claim 7, wherein the dust box mounting assembly comprises:

The dust collecting box bracket is detachably connected to the cutter component and is used for connecting the dust collecting box structure;

The magnetic attraction component is connected with the dust box bracket and is magnetically attracted with the end part of the dust box structure.