Double block cutting machine

By using the bowl conveying line and dicing mechanism in the double dicing machine to cut the lithium battery material powder horizontally and longitudinally, combined with the material retraction plate and the front positioning device, the problem of adhesion between the lithium battery material powder and the pot body is solved. The complete pouring of powder and the improvement of process efficiency have been achieved.

CN222345967UActive Publication Date: 2025-01-14FOSHAN ZHONGHUANG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202420665516.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-01-14
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The powder of lithium battery negative electrode material forms hard blocks after high temperature sintering. After the barrel shield is broken, the four angles and surrounding agglomerated powders are adhered to the bowl, resulting in the powder being unable to be completely poured out in the subsequent process, affecting the process efficiency.

Method used

A double digging machine is designed, using a bowl conveying line and digging mechanism. The powder in the bowl is cut horizontally and longitudinally through two digging mechanisms arranged in different directions, combining the material retraction plate and the front Positioning device ensures that the powder completely breaks away from the bowl wall and breaks into small pieces, making it easier to pour the material.

Benefits of technology

It effectively solves the problem of adhesion between the powder and the bowl, ensures that the powder is completely poured out, simplifies the subsequent process, and improves the process efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222345967U_ABST
    Figure CN222345967U_ABST
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Abstract

The utility model discloses a double block cutting machine, which is provided with a first direction and a second direction, and comprises a bowl body conveying line, a bowl body cutting machine, a bowl body cutting machine and a bowl body cutting machine, the two block cutting mechanisms are arranged in the first direction, the block cutting mechanisms are located above the bowl body conveying line, each block cutting mechanism comprises a block cutting driving part and a plurality of block cutting plates, the block cutting plates are perpendicular to the conveying plane, and the block cutting driving parts drive the block cutting plates to be close to or away from the bowl body conveying line; the two dicing mechanisms are the first dicing mechanism and the second dicing mechanism correspondingly, the multiple dicing plates of the first dicing mechanism are arranged in the first direction, and the multiple dicing plates of the second dicing mechanism are arranged in the second direction. The dicing plate of the first dicing mechanism is perpendicular to the dicing plate of the second dicing mechanism. According to the scheme, the follow-up pouring procedure can be facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery material preparation devices, in particular to a double block cutter. Background Art

[0002] After high-temperature sintering, the powder of lithium battery negative electrode material will form hard lumps, which need to be broken by a barrel-shaped shield device. After the barrel-shaped shield device breaks the lumps, there are still lumps of powder in the four corners and around the bowl body that are stuck to the bowl body, which is not conducive to the subsequent process of completely pouring the powder in the bowl into the silo. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to provide a double block cutter to solve one or more technical problems existing in the prior art, and at least to provide a beneficial choice or create conditions.

[0004] The solution of the utility model to solve the technical problem is:

[0005] A double block cutter, having a first direction and a second direction, comprising:

[0006] A bowl body conveying line, wherein the bowl body conveying line is provided with a conveying plane;

[0007] Two cutting mechanisms are arranged along a first direction, the cutting mechanisms are located above the bowl conveying line, the cutting mechanisms include a cutting drive and a plurality of cutting plates, the cutting plates are perpendicular to the conveying plane, and the cutting drive drives the cutting plates to approach or move away from the bowl conveying line; the two cutting mechanisms are respectively configured as a first cutting mechanism and a second cutting mechanism, the plurality of cutting plates of the first cutting mechanism are arranged along the first direction, the plurality of cutting plates of the second cutting mechanism are arranged along the second direction, and the cutting plates of the first cutting mechanism and the cutting plates of the second cutting mechanism are perpendicular to each other.

[0008] Through the above technical scheme, in the shield crushing process, the sagger is transported to the first cutting mechanism by the bowl conveyor line, the first cutting mechanism performs the first cutting on the powder in the bowl, and then the bowl is transported to the second cutting mechanism by the bowl conveyor line, and then the second cutting mechanism performs the second cutting on the powder in the bowl. After passing through the two cutting mechanisms, the agglomerated powder in the bowl is completely separated from the bowl wall and broken into small pieces to facilitate the subsequent material discharge process.

[0009] As a further improvement of the above technical solution, the cutting mechanism also includes a stripping plate, which is located above the conveying plane and is provided with a plate through-hole for the cutting plate to pass through.

[0010] Through the above technical solution, when the cutting plate rises and resets, the stripping plate can block the powder attached to the cutting plate, and the agglomerated powder is blocked by the stripping plate and falls back into the bowl.

[0011] As a further improvement of the above technical solution, the bowl body conveyor line is provided with two front positioning devices for positioning the bowl body, the two front positioning devices are respectively arranged corresponding to the two cutting mechanisms, and the front positioning devices are arranged in front of the corresponding cutting structure in the first direction.

[0012] Through the above technical solution, the front positioning component is used to position the front end of the bowl body.

[0013] As a further improvement of the above technical solution, the front positioning device includes a front positioning drive and a front positioning structure; the front positioning structure is provided with a front positioning portion, and the front positioning drive drives the front positioning structure so that the front positioning portion moves above the conveying plane.

[0014] As a further improvement of the above technical solution, the front positioning drive component is a cylinder.

[0015] As a further improvement of the above technical solution, the bowl body conveyor line is a roller conveyor line, and the bowl body conveyor line includes a plurality of roller bodies arranged along a first direction; the front positioning drive drives the front positioning structure to move in an up and down direction, so that the front positioning part of the front positioning structure moves to above the conveying plane through the gap between two adjacent roller bodies.

[0016] Through the above technical solution, when the bowl body needs to be positioned, the front positioning drive member drives the front positioning structure to move upward, so that the front positioning portion passes through the gap between two adjacent roller bodies and moves to above the conveying plane.

[0017] As a further improvement of the above technical solution, it also includes a clamping assembly, wherein the number of the clamping assemblies is set to two, and the two clamping assemblies are respectively arranged on both sides of the bowl body conveying line in the second direction, and the clamping assembly is used to center the bowl body.

[0018] Through the above technical solution, the position of the bowl body can be centered by means of the clamping assembly, so that the subsequent dicing step can be carried out smoothly.

[0019] As a further improvement of the above technical solution, the clamping assembly includes a clamping drive and a clamping structure, the clamping structure is installed at the output end of the clamping drive, and the clamping drive drives the clamping structure to move along the second direction; the clamping structures of the two clamping assemblies approach or move away from each other at the same time.

[0020] As a further improvement of the above technical solution, the bowl body conveying line further includes a plurality of guide wheel groups, and the plurality of guide wheel groups are evenly arranged on both sides of the bowl body conveying line in the second direction.

[0021] Through the above technical solution, the guide wheel group can guide the bowl body, thereby preventing the bowl body from deviating too much and causing the front positioning assembly and the clamping assembly to be unable to limit the position of the bowl body.

[0022] As a further improvement of the above technical solution, the cutting block driving member is a cylinder.

[0023] The beneficial effect of the utility model is that the subsequent material pouring process is convenient.

[0024] The utility model is used in the technical field of lithium battery material preparation devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following is a brief description of the drawings required for the description of the embodiments. Obviously, the drawings described are only part of the embodiments of the present utility model, not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0027] Figure 2 It is a cross-sectional structural schematic diagram of an embodiment of the utility model;

[0028] Figure 3 It is a cross-sectional structural schematic diagram of another embodiment of the utility model at another angle;

[0029] Figure 4 It is a schematic diagram of the overall structure of another bowl conveyor line, a material stripping plate and other structures of an embodiment of the utility model.

[0030] In the figure, 001, frame; 100, bowl conveyor line; 110, front positioning device; 111, front positioning structure; 112, front positioning drive; 113, second shield; 120, clamping assembly; 121, clamping structure; 122, clamping drive; 130, guide wheel group; 200, cutting mechanism; 210, cutting plate; 220, cutting connecting plate; 230, cutting drive; 240, first shield; 250, material return plate. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other.

[0032] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0034] Reference Figures 1 to 4 The double block cutter is provided with a second direction and a first direction, the first direction and the second direction are both arranged parallel to the horizontal plane, and the first direction and the second direction are perpendicular to each other. The first direction is arranged parallel to the X-axis in the figure, and the second direction is arranged parallel to the Y-axis in the figure.

[0035] The double-cutting machine includes a frame 001, a bowl conveying line 100 and a cutting mechanism 200.

[0036] Specifically, in the present embodiment, the bowl body conveying line 100 is configured as a roller conveying line (also referred to as a roller conveying line), and the bowl body conveying line 100 includes a bowl body conveying driving member, a roller body and a linkage mechanism.

[0037] Specifically, in this embodiment, the bowl body conveying line 100 is divided into two execution sections, and the two execution sections are arranged along the first direction. Correspondingly, the number of bowl body conveying driving members is set to two, and the two bowl body conveying driving members respectively drive the roller bodies on the two execution sections to operate separately.

[0038] Specifically, the bowl body conveying drive is fixedly installed on the frame 001, and the bowl body conveying drive is configured as a motor. Both ends of the roller body are rotatably connected to the frame 001. The linkage mechanism includes a linkage sprocket and a linkage chain. The number of linkage sprockets is configured as multiple. The multiple linkage sprockets are respectively fixedly installed on the output end of the bowl body conveying drive and the end of the roller body. The multiple linkage sprockets are linked through the linkage chain so that the multiple roller bodies can rotate simultaneously.

[0039] The bowl body conveying line 100 is provided with a conveying plane, and the outer walls of the plurality of roller bodies are tangent to the conveying plane.

[0040] Specifically, in this embodiment, the bowl body conveyor line 100 is provided with a front positioning device 110, the number of which is set to two, and the front positioning device 110 is used to position the bowl body. The front positioning device 110 is arranged in a one-to-one correspondence with the cutting mechanism 200, and the front positioning device 110 is arranged in front of the corresponding cutting structure in the first direction.

[0041] Specifically, the front positioning device 110 includes a front positioning structure 111 and a front positioning driving member 112 .

[0042] In this embodiment, the front positioning drive 112 is configured as a linear cylinder. In other embodiments, the front positioning drive 112 can also be configured as other conventional linear drive devices such as a linear motor. Technical personnel in this field can select the front positioning drive 112 according to actual needs.

[0043] In this embodiment, the driving direction of the front positioning drive member 112 is the up and down direction. In other embodiments, the driving direction of the front positioning drive member 112 can also be set to a direction parallel to the second direction. Technical personnel in this field can select the driving direction of the front positioning drive member 112 according to actual needs.

[0044] In this embodiment, the upper end of the front positioning structure 111 is set as the front positioning portion, and the front positioning structure 111 is set between two adjacent roller bodies. In other embodiments, if the driving direction of the front positioning drive 112 is set to a direction parallel to the second direction, then the end of the front positioning structure 111 away from the front positioning drive 112 is set as the front positioning portion.

[0045] When the bowl body needs to be positioned, the front positioning driving member 112 drives the front positioning structure 111 to move upward, so that the front positioning portion passes through the gap between two adjacent roller bodies and moves to above the conveying plane.

[0046] Specifically, in this embodiment, the front positioning device 110 also includes a second protective cover 113, and the second protective cover 113 is mounted on the front positioning drive member 112. By setting the second protective cover 113, dust in the working environment can be prevented from entering the inner wall of the front positioning drive member 112, thereby effectively improving the service life of the front positioning drive member 112.

[0047] The bowl conveyor line 100 further includes a clamping assembly 120 . There are two clamping assemblies 120 . The two clamping assemblies 120 are respectively arranged on both sides of the bowl conveyor line 100 in the second direction. The clamping assemblies 120 are used to center the bowl.

[0048] Specifically, the clamping assembly 120 includes a clamping structure 121 and a clamping driving member 122 .

[0049] The clamping drive member 122 is fixedly mounted on the frame 001. In this embodiment, the clamping drive member 122 is configured as a linear cylinder. In other embodiments, the clamping drive member 122 is configured as other conventional linear drive devices such as a linear motor. Those skilled in the art can select the clamping drive member 122 according to actual needs.

[0050] The clamping structure 121 is installed at the output end of the clamping driving member 122 . The clamping driving member 122 drives the clamping structure 121 to move along the second direction. The clamping structures 121 of the two clamping assemblies 120 move closer to or farther from each other at the same time.

[0051] The position of the bowl body can be better defined by the front positioning assembly and the clamping assembly 120, so that the subsequent slicing step can be carried out smoothly.

[0052] The bowl conveyor line 100 also includes a plurality of guide wheel groups 130, which are evenly arranged on both sides of the bowl conveyor line 100 in the second direction. The guide wheel groups 130 can guide the bowl body, thereby preventing the bowl body from deviating too much and causing the front positioning assembly and the clamping assembly 120 to be unable to limit the position of the bowl body.

[0053] The cutting mechanism 200 is located above the conveying plane. The number of the cutting mechanism 200 is set to two, and the two cutting mechanisms 200 are arranged along the first direction.

[0054] The block cutting mechanism 200 includes a block cutting plate 210 , a block cutting connecting plate 220 and a block cutting driving member 230 .

[0055] The block driving member 230 is fixedly installed on the frame 001. Specifically, in this embodiment, the block driving member 230 is configured as a linear cylinder. In other embodiments, the block driving member 230 can also be configured as other linear driving devices. Those skilled in the art can select the block driving member 230 according to actual needs.

[0056] The block connection plate 220 is fixedly connected to the output end of the block driving member 230 . The number of the block plates 210 is set to be multiple, and the multiple block plates 210 are all fixedly connected to the block connection plate 220 .

[0057] The block driving member 230 drives the block connecting plate 220 and the block plate 210 to approach or move away from the bowl conveying line 100 .

[0058] The two cutting mechanisms 200 are respectively configured as a second cutting mechanism and a first cutting mechanism.

[0059] The plurality of cutting plates 210 of the first cutting mechanism are arranged along the first direction, and the plurality of cutting plates 210 of the second cutting mechanism are arranged along the second direction. The first cutting mechanism and the second cutting mechanism cut the agglomerated powder remaining in the bowl body horizontally and vertically, respectively, so that the agglomerated powder can be better separated from the bowl body, which is beneficial to the subsequent pouring process.

[0060] Specifically, in this embodiment, the cutting mechanism 200 also includes a first shield 240, and the cutting drive member 230 is arranged in the first shield 240. The upper and lower ends of the first shield 240 are respectively connected to the cutting connecting plate 220 and the frame 001. The first shield 240 can protect the cutting drive member 230, thereby preventing dust in the factory from entering the cutting drive member 230, thereby increasing the service life of the cutting drive member 230.

[0061] The dicing mechanism 200 also includes a stripping plate 250, which is fixedly connected to the frame 001 and is located above the conveying plane. The stripping plate 250 is provided with plate perforations for the dicing plate 210 to pass through. The number of the plate perforations is the same as the number of the dicing plate 210 and is arranged one-to-one. When the dicing plate 210 rises and resets, the stripping plate 250 can block the powder attached to the dicing plate 210, and the agglomerated powder is blocked by the stripping plate 250 and falls back into the bowl.

[0062] The action process of this program is:

[0063] 1. After the shield tunneling process, the bowl body is transported to the first cutting mechanism, and the front positioning device 110 works to position the bowl body. After accurate positioning, the bowl body conveying line 100 stops conveying the bowl body;

[0064] 2. Then the clamping assembly 120 works to center the bowl;

[0065] 3. The first cutting mechanism is activated, and the cutting drive member 230 drives the cutting plate 210 to move downward to cut the agglomerated powder in the bowl;

[0066] 4. Then, the first cutting mechanism cutting drive member 230 drives the cutting plate 210 to reset, and part of the agglomerated powder will be sandwiched between two adjacent cutting plates 210 or attached to the cutting plate 210; the agglomerated powder rises with the cutting plate 210, and after reaching the position of the stripping plate, the agglomerated powder is blocked by the stripping plate 250 and falls into the bowl;

[0067] 5. After the cutting plate 210 is completely returned to its original position, the first cutting action is completed;

[0068] 6. The bowl conveyor line 100 continues to move forward while conveying the bowls. The bowl in front is conveyed to the second cutting mechanism, and the bowl in the back is conveyed to the first cutting mechanism. The two front positioning devices 110 work to position the two bowls. After accurate positioning, the bowl conveyor line 100 stops conveying the bowls.

[0069] 7. Then, multiple clamping assemblies 120 work to align the two bowl bodies;

[0070] 8. The first and second cutting mechanisms are activated, and the cutting drive member 230 drives the cutting plate 210 to move downward to cut the agglomerated powder in the two bowls;

[0071] 9. Then, the cutting drive members 230 of the first cutting mechanism and the second cutting mechanism drive the cutting plates 210 to reset, and part of the agglomerated powder will be sandwiched between two adjacent cutting plates 210 or attached to the cutting plates 210; the agglomerated powder rises with the cutting plates 210, and after reaching the position of the stripping plate, the agglomerated powder is blocked by the stripping plate 250 and falls into the bowl;

[0072] 10. Repeat steps 6 to 9, so that each bowl body passes through the first cutting mechanism and the second cutting mechanism in sequence to complete the steps of horizontal cutting and vertical cutting.

[0073] The preferred implementation modes of the present invention are specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. Double cutting machine, characterized by: There is a first direction and a second direction, the double block cutter comprises: A bowl body conveying line, wherein the bowl body conveying line is provided with a conveying plane; Two cutting mechanisms are arranged along a first direction, the cutting mechanisms are located above the bowl conveying line, the cutting mechanisms include a cutting drive and a plurality of cutting plates, the cutting plates are perpendicular to the conveying plane, and the cutting drive drives the cutting plates to approach or move away from the bowl conveying line; the two cutting mechanisms are respectively configured as a first cutting mechanism and a second cutting mechanism, the plurality of cutting plates of the first cutting mechanism are arranged along the first direction, the plurality of cutting plates of the second cutting mechanism are arranged along the second direction, and the cutting plates of the first cutting mechanism and the cutting plates of the second cutting mechanism are perpendicular to each other.

2. The double block cutter according to claim 1, characterized in that: The dicing mechanism further comprises a stripping plate, which is located above the conveying plane and is provided with a plate through-hole for the dicing plate to pass through.

3. The double block cutter according to claim 1, characterized in that: The bowl body conveying line is provided with two front positioning devices for positioning the bowl body, the two front positioning devices are respectively arranged corresponding to the two cutting mechanisms, and the front positioning devices are arranged in front of the corresponding cutting structure in the first direction.

4. The double block cutter according to claim 3, characterized in that: The front positioning device comprises a front positioning driving member and a front positioning structure; the front positioning structure is provided with a front positioning portion, and the front positioning driving member drives the front positioning structure so that the front positioning portion moves above the conveying plane.

5. The double block cutter according to claim 4, characterized in that: The front positioning driving member is a cylinder.

6. The double block cutter according to claim 4, characterized in that: The bowl body conveyor line is a roller conveyor line, and the bowl body conveyor line includes a plurality of roller bodies arranged along a first direction; the front positioning drive member drives the front positioning structure to move in an up and down direction, so that the front positioning part of the front positioning structure moves to above the conveying plane through the gap between two adjacent roller bodies.

7. The double block cutter according to claim 1, characterized in that: It also includes a clamping assembly, wherein two clamping assemblies are provided, and the two clamping assemblies are respectively provided on both sides of the bowl body conveying line in the second direction, and the clamping assembly is used to center the bowl body.

8. The double block cutter according to claim 7, characterized in that: The clamping assembly includes a clamping drive and a clamping structure, wherein the clamping structure is installed at the output end of the clamping drive, and the clamping drive drives the clamping structure to move along the second direction; the clamping structures of the two clamping assemblies approach or move away from each other at the same time.

9. The double block cutter according to claim 1, characterized in that: The bowl body conveying line further comprises a plurality of guide wheel groups, and the plurality of guide wheel groups are evenly arranged on both sides of the bowl body conveying line in the second direction.

10. The double block cutter according to claim 1, characterized in that: The cutting block driving member is a cylinder.