Discharging structure of silicon-carbon negative electrode material production equipment with anti-adhesion function

By designing a discharge structure with anti-adhesion and anti-blocking functions, the adhesion and blockage problems during discharge of silicon carbon negative electrode material production equipment are solved, and efficient discharge of materials and reduced waste is achieved.

CN222664357UActive Publication Date: 2025-03-25BAZHONG CARBON NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420503164.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-03-25
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The existing silicon carbon negative electrode material production equipment can easily cause the material to adhere to the inner wall of the discharge barrel during discharge, causing waste, and the discharge port is easily blocked, affecting normal discharge.

Method used

A discharge structure with anti-attachment function is designed, including a placement table, support legs, production cylinder body, discharge mechanism, etc. The discharge mechanism includes an inverted eight-shaped discharge hopper, anti-attachment assembly and anti-blocking assembly. The anti-attachment assembly is used to drive the scraper by the servo motor to clean the inner wall of the outgoing hopper, and the anti-blocking assembly guides the material to be discharged smoothly through the spiral blades.

Benefits of technology

Effectively prevent silicon-carbon negative electrode material from adhering to the inner wall of the outlet hopper, reduce waste, and avoid blockage of the discharge port, ensuring normal discharge of the material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of negative electrode materials, and particularly relates to a discharging structure of silicon carbon negative electrode material production equipment with an anti-adhesion function. Supporting legs are fixedly connected to the periphery of the bottom of the containing table, a production barrel body is arranged on the top of the containing table, a first flange is fixedly connected to the bottom of the production barrel body, and a second flange is in threaded connection with the bottom of the first flange through bolts. The production barrel body and the discharging mechanism can be supported by arranging the placing table and the supporting legs, the production barrel body and the discharging mechanism can be conveniently assembled and disassembled by arranging the first flange and the second flange, and the produced silicon-carbon negative electrode material can be conveniently discharged by arranging the discharging mechanism; in addition, in the discharging process, the silicon-carbon negative electrode material is prevented from being attached to the inner wall of the discharging hopper, and meanwhile, the silicon-carbon negative electrode material can be prevented from being blocked in the discharging process.
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Description

Technical Field

[0001] The utility model relates to the field of negative electrode materials, in particular to a discharging structure of silicon-carbon negative electrode material production equipment with an anti-adhesion function. Background Art

[0002] The negative electrode refers to the end of the power supply with a lower potential. In the primary battery, it refers to the electrode that performs oxidation. It is written on the left in the battery reaction. From a physical point of view, it is the electrode from which electrons flow out of the circuit. The negative electrode material refers to the raw materials that constitute the negative electrode in the battery. Currently, common negative electrode materials include carbon negative electrode materials, tin-based negative electrode materials, lithium-containing transition metal nitride negative electrode materials, alloy negative electrode materials and nanoscale negative electrode materials.

[0003] The negative electrode material includes silicon-carbon negative electrode material, so it is necessary to use production equipment for silicon-carbon negative electrode material. However, in the actual production process of the existing silicon-carbon negative electrode material production equipment, when the material is completed and needs to be discharged, it is easy to adhere to the inner wall of the discharge barrel, causing material waste, and the existing discharge structure is also prone to blockage, resulting in material accumulation in the discharge port and unable to discharge normally.

[0004] Therefore, in order to solve the above problems, a discharging structure of a silicon-carbon negative electrode material production device with an anti-adhesion function is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is that in the prior art, the material is easily attached to the inner wall of the discharge barrel and the material is easy to block the discharge port during discharge. For this reason, we propose a discharge structure of silicon-carbon negative electrode material production equipment with anti-adhesion function.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a discharging structure of silicon-carbon negative electrode material production equipment with anti-adhesion function, including a placing table; support legs are fixedly connected on all four sides of the bottom of the placing table, a production barrel body is arranged on the top of the placing table, a first flange is fixedly connected to the bottom of the production barrel body, a second flange is threadedly connected to the bottom of the first flange by bolts, and the bottom of the bolts penetrates to the inner surface of the top of the placing table, a discharging mechanism is fixedly connected to the bottom of the second flange, and a feed port is connected to the top of the production barrel body.

[0007] Preferably, the discharging mechanism includes a discharging hopper, an anti-adhesion component and an anti-blocking component, the top of the discharging hopper is fixedly connected to the bottom of the second flange, the bottom of the discharging hopper is connected to a baffle, and the discharging hopper is an inverted figure eight shape.

[0008] The anti-adhesion component includes a connecting plate, which is fixedly connected to the right side of the inner side of the discharge hopper, a servo motor is fixedly connected to the left side of the top of the connecting plate, the output end of the servo motor is transmission-connected to a rotating rod, a first connecting ring is fixedly connected to the upper side of the outer surface of the rotating rod, the left and right sides of the first connecting ring are fixedly connected to first connecting ears, the outer side of the first connecting ear is fixedly connected to a connecting rod, and the outer side of the connecting rod is fixedly connected to a scraper.

[0009] The anti-blocking component includes a discharge port, the top of the discharge port is connected to the bottom of the baffle, the bottom of the rotating rod is fixedly connected with a spiral blade, and the spiral blade extends to the interior of the discharge port and fits with the interior of the discharge port, a second connecting ring is fixedly connected below the outer surface of the rotating rod, second connecting ears are fixedly connected to the left and right sides of the second connecting ring, a fixing rod is fixedly connected to the outer side of the second connecting ear, and a stirring rod is fixedly connected to the bottom of the fixing rod.

[0010] A protective cover is arranged on the top of the connecting plate and on the outer surface of the servo motor, and the surrounding areas of the protective cover are connected to the inner surface of the top of the connecting plate through bolt threads.

[0011] The outer sides of the scrapers are fixedly connected with rubber gaskets, and the outer sides of the rubber gaskets are in contact with the inner sides of the discharge hoppers.

[0012] The bottoms of the support legs are fixedly connected with connecting seats, and the inner sides of the connecting seats are rotatably connected with moving wheels.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model can support the production barrel body and the discharging mechanism by providing a placement table and supporting legs. By providing a first flange and a second flange, it is convenient to complete the installation and disassembly of the production barrel body and the discharging mechanism. By providing the discharging mechanism, it is convenient to discharge the silicon-carbon negative electrode material after production, and in the process of discharging, the silicon-carbon negative electrode material is prevented from adhering to the inner wall of the discharging hopper. At the same time, it can also prevent the silicon-carbon negative electrode material from causing blockage during discharging, blocking the discharging hopper, and preventing the discharging hopper from discharging normally;

[0015] 2. The utility model provides a discharging hopper, and the discharging hopper is set to an inverted figure eight shape, so that the discharging of silicon-carbon negative electrode materials can be facilitated. By providing an anti-adhesion component, the silicon-carbon negative electrode materials can be prevented from adhering to the inner wall of the discharging hopper, making the discharging of silicon-carbon negative electrode materials more difficult and avoiding waste of materials. By providing an anti-blocking component, the silicon-carbon negative electrode materials can be prevented from accumulating at the bottom of the discharging hopper to cause blockage, thereby affecting the normal discharging of the silicon-carbon negative electrode materials. By providing the anti-adhesion component, the output end of the servo motor is rotated to drive the rotating rod to rotate, the rotating rod drives the first connecting ring to rotate, the first connecting ring drives the first connecting ear and the connecting rod to rotate, and the connecting rod drives the scraper to rotate, so that the scraper can clean the inner wall of the discharging hopper during the rotation process, thereby preventing the silicon-carbon negative electrode materials from adhering to the inner wall of the discharging hopper to cause waste of materials, and also avoiding excessive accumulation of silicon-carbon negative electrode materials on the inner wall of the discharging hopper to affect normal discharging. By providing the anti-blocking component, The rotation of the rotating rod drives the spiral blade to rotate inside the discharge port, which can guide the silicon-carbon negative electrode material, allowing the silicon-carbon negative electrode material to move along the trajectory of the spiral blade and complete the discharge. While the rotating rod rotates, it can also drive the second connecting ring to rotate, and the second connecting ring drives the second connecting ear and the fixed rod to rotate at the same time, thereby driving the stirring rod to rotate, so that the silicon-carbon negative electrode material can be stirred when it enters the bottom of the discharge hopper to avoid blockage of the silicon-carbon negative electrode material near the discharge port. By setting a protective cover, the servo motor can be protected to prevent some of the silicon-carbon negative electrode material from entering the servo motor during the process of the silicon-carbon negative electrode material entering the discharge hopper from the production barrel, causing damage to the servo motor. By setting a rubber gasket, the inner wall of the discharge hopper can be protected to prevent the scraper from directly contacting the inner wall of the discharge hopper for a long time, causing scratches, etc. By setting a moving wheel, the overall device can be easy to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the discharge hopper of the utility model;

[0019] Figure 3 This is a schematic cross-sectional structural diagram of the discharging mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the protective cover of the utility model when it is in a disassembled state.

[0021] In the figure: 1. placing table; 2. supporting legs; 3. production tube body; 4. first flange; 5. second flange; 6. discharging mechanism; 61. discharging hopper; 62. anti-adhesion component; 621. connecting plate; 622. servo motor; 623. rotating rod; 624. first connecting ring; 625. first connecting ear; 626. connecting rod; 627. scraper; 63. anti-blocking component; 631. discharging port; 632. spiral blade; 633. second connecting ring; 634. second connecting ear; 635. fixing rod; 636. stirring rod; 64. baffle; 7. protective cover; 8. rubber gasket; 9. connecting seat; 10. moving wheel; 11. feeding port. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The following is combined with Figure 1-4 To further explain this application in detail,

[0024] Reference Figure 1 and Figure 2 , a discharging structure of a silicon-carbon negative electrode material production equipment with an anti-adhesion function, comprising a placing table 1; support legs 2 are fixedly connected to the four sides of the bottom of the placing table 1, a production barrel body 3 is arranged on the top of the placing table 1, a first flange 4 is fixedly connected to the bottom of the production barrel body 3, a second flange 5 is threadedly connected to the bottom of the first flange 4 through bolts, and the bottom of the bolts penetrates to the inner surface of the top of the placing table 1, a discharging mechanism 6 is fixedly connected to the bottom of the second flange 5, and a feed port 11 is connected to the top of the production barrel body 3;

[0025] The utility model can support the production tube body 3 and the discharging mechanism 6 by providing a placement table 1 and support legs 2, and can facilitate the installation and disassembly of the production tube body 3 and the discharging mechanism 6 by providing a first flange 4 and a second flange 5. By providing the discharging mechanism 6, the silicon-carbon negative electrode material after production can be easily discharged, and during the discharging process, the silicon-carbon negative electrode material can be prevented from adhering to the inner wall of the discharging hopper 61, and at the same time, it can also prevent the silicon-carbon negative electrode material from causing blockage during discharging, blocking the discharging hopper 61, and preventing the discharging hopper 61 from discharging normally.

[0026] Reference Figure 2 and Figure 3 The discharging mechanism 6 includes a discharging hopper 61, an anti-adhesion component 62 and an anti-blocking component 63. The top of the discharging hopper 61 is fixedly connected to the bottom of the second flange 5. The bottom of the discharging hopper 61 is connected to a baffle 64, and the discharging hopper 61 is in an inverted eight-shaped shape.

[0027] The utility model provides a discharge hopper 61, and the discharge hopper 61 is configured in an inverted figure eight shape, so that the discharge of silicon-carbon negative electrode materials can be facilitated. By providing an anti-adhesion component 62, the silicon-carbon negative electrode materials can be prevented from adhering to the inner wall of the discharge hopper 61, making the discharge of the silicon-carbon negative electrode materials more difficult and avoiding waste of materials. By providing an anti-blocking component 63, the silicon-carbon negative electrode materials can be prevented from accumulating at the bottom of the discharge hopper 61 to cause blockage, thereby affecting the normal discharge of the silicon-carbon negative electrode materials.

[0028] Reference Figure 3 The anti-adhesion component 62 includes a connecting plate 621, which is fixedly connected to the right side of the inner side of the discharge hopper 61, and a servo motor 622 is fixedly connected to the left side of the top of the connecting plate 621, and a rotating rod 623 is drivingly connected to the output end of the servo motor 622, and a first connecting ring 624 is fixedly connected to the upper side of the outer surface of the rotating rod 623, and first connecting ears 625 are fixedly connected to the left and right sides of the first connecting ring 624, and a connecting rod 626 is fixedly connected to the outer side of the first connecting ear 625, and a scraper 627 is fixedly connected to the outer side of the connecting rod 626;

[0029] The utility model sets an anti-adhesion component 62, and the output end of the servo motor 622 rotates to drive the rotating rod 623 to rotate, and the rotating rod 623 drives the first connecting ring 624 to rotate, and the first connecting ring 624 drives the first connecting ear 625 and the connecting rod 626 to rotate, and the connecting rod 626 drives the scraper 627 to rotate, so that the scraper 627 can clean the inner wall of the discharge hopper 61 during the rotation process, so as to prevent the silicon-carbon negative electrode material from adhering to the inner wall of the discharge hopper 61, causing material waste, and also prevent the silicon-carbon negative electrode material from accumulating too much on the inner wall of the discharge hopper 61, affecting normal discharge.

[0030] Reference Figure 3 The anti-clogging component 63 includes a discharge port 631, the top of the discharge port 631 is connected to the bottom of the baffle 64, a spiral blade 632 is fixedly connected to the bottom of the rotating rod 623, and the spiral blade 632 extends to the inside of the discharge port 631 and fits with the inside of the discharge port 631, a second connecting ring 633 is fixedly connected to the lower part of the outer surface of the rotating rod 623, and the left and right sides of the second connecting ring 633 are fixedly connected to the second connecting ears 634, the outer side of the second connecting ear 634 is fixedly connected to a fixing rod 635, and the bottom of the fixing rod 635 is fixedly connected to a stirring rod 636;

[0031] The utility model sets an anti-clogging component 63, and the rotation of the rotating rod 623 drives the spiral blade 632 to rotate inside the discharge port 631, which can guide the silicon-carbon negative electrode material, allowing the silicon-carbon negative electrode material to move along the trajectory of the spiral blade 632 and complete the discharge. When the rotating rod 623 rotates, it can also drive the second connecting ring 633 to rotate, and the second connecting ring 633 drives the second connecting ear 634 and the fixed rod 635 to rotate at the same time, thereby driving the stirring rod 636 to rotate, so that the silicon-carbon negative electrode material can be stirred when it enters the bottom of the discharge hopper 61, avoiding the silicon-carbon negative electrode material from being blocked near the discharge port 631.

[0032] Reference Figure 4 A protective cover 7 is provided on the top of the connecting plate 621 and on the outer surface of the servo motor 622, and the surrounding areas of the protective cover 7 are all connected to the inner surface of the top of the connecting plate 621 by bolts and threads;

[0033] The utility model can protect the servo motor 622 by setting the protective cover 7, so as to prevent some silicon-carbon negative electrode materials from entering the inside of the servo motor 622 and damaging the servo motor 622 during the process of the silicon-carbon negative electrode materials entering the discharge hopper 61 from the production cylinder.

[0034] Reference Figure 1 and Figure 3 The outer side of the scraper 627 is fixedly connected with a rubber gasket 8, and the outer side of the rubber gasket 8 is in contact with the inner side of the discharge hopper 61. The bottom of the support leg 2 is fixedly connected with a connecting seat 9, and the inner side of the connecting seat 9 is rotatably connected with a moving wheel 10;

[0035] The utility model can protect the inner wall of the discharge hopper 61 by setting the rubber gasket 8, so as to prevent the scraper 627 from directly contacting the inner wall of the discharge hopper 61 for a long time and causing scratches, and the movable wheel 10 can make the whole device easy to move.

[0036] Working principle: First, after the device is moved to the preset position by the moving wheel 10, the connection between the production cylinder and the discharge cylinder is completed through the first flange 4, the second flange 5 and the bolts. When the production cylinder completes production, the silicon-carbon negative electrode material enters the discharge hopper 61. At this time, the output end of the servo motor 622 rotates, driving the rotating rod 623 to rotate, and the rotating rod 623 drives the first connecting ring 624 to rotate. The first connecting ring 624 drives the first connecting ear 625 and the connecting rod 626 to rotate, and the connecting rod 626 drives the scraper 627 to rotate, so that the scraper 627 can clean the inner wall of the discharge hopper 61 during the rotation process to avoid the silicon-carbon negative electrode material adhering to the inner wall of the discharge hopper 61, causing material waste, and can also avoid It prevents the silicon-carbon negative electrode material from accumulating too much on the inner wall of the discharge hopper 61, which affects the normal discharge. When the rotating rod 623 rotates, it can also drive the spiral blade 632 to rotate inside the discharge port 631, which can guide the silicon-carbon negative electrode material, allowing the silicon-carbon negative electrode material to move along the trajectory of the spiral blade 632 and complete the discharge. In addition, the rotating rod 623 can also drive the second connecting ring 633 to rotate, and the second connecting ring 633 drives the second connecting ear 634 and the fixed rod 635 to rotate at the same time, thereby driving the stirring rod 636 to rotate, so that the silicon-carbon negative electrode material can be stirred when it enters the bottom of the discharge hopper 61, thereby avoiding the silicon-carbon negative electrode material from being blocked near the discharge port 631.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A discharging structure of a silicon-carbon negative electrode material production device with an anti-adhesion function, comprising a placement table (1), wherein the bottom of the placement table (1) is fixedly connected to support legs (2) on all sides thereof, and characterized in that: A production cylinder body (3) is arranged on the top of the placing platform (1), and a first flange (4) is fixedly connected to the bottom of the production cylinder body (3). The bottom of the first flange (4) is threadedly connected to a second flange (5) via bolts, and the bottom of the bolts penetrates through the inner surface of the top of the placing platform (1). A discharge mechanism (6) is fixedly connected to the bottom of the second flange (5), and a feed port (11) is connected to the top of the production cylinder body.

2. The discharging structure of the silicon-carbon negative electrode material production equipment with anti-adhesion function according to claim 1 is characterized in that: The discharging mechanism (6) comprises a discharging hopper (61), an anti-adhesion component (62) and an anti-blocking component (63); the top of the discharging hopper (61) is fixedly connected to the bottom of the second flange (5); the bottom of the discharging hopper (61) is connected to a baffle (64); and the discharging hopper (61) is in an inverted figure eight shape.

3. The discharging structure of the silicon-carbon negative electrode material production equipment with anti-adhesion function according to claim 2 is characterized in that: The anti-adhesion component (62) comprises a connecting plate (621), wherein the connecting plate (621) is fixedly connected to the right side of the inner side of the discharge hopper (61), a servo motor (622) is fixedly connected to the left side of the top of the connecting plate (621), the output end of the servo motor (622) is transmission-connected to a rotating rod (623), a first connecting ring (624) is fixedly connected to the upper side of the outer surface of the rotating rod (623), the left and right sides of the first connecting ring (624) are fixedly connected to first connecting ears (625), the outer side of the first connecting ear (625) is fixedly connected to a connecting rod (626), and the outer side of the connecting rod (626) is fixedly connected to a scraper (627).

4. The discharging structure of the silicon-carbon negative electrode material production equipment with anti-adhesion function according to claim 3 is characterized in that: The anti-blocking component (63) includes a discharge port (631), the top of the discharge port (631) is connected to the bottom of the baffle (64), the bottom of the rotating rod (623) is fixedly connected with a spiral blade (632), and the spiral blade (632) extends to the inside of the discharge port (631) and fits with the inside of the discharge port (631), a second connecting ring (633) is fixedly connected below the outer surface of the rotating rod (623), the left and right sides of the second connecting ring (633) are fixedly connected with second connecting ears (634), the outer side of the second connecting ear (634) is fixedly connected with a fixing rod (635), and the bottom of the fixing rod (635) is fixedly connected with a stirring rod (636).

5. The discharging structure of the silicon-carbon negative electrode material production equipment with anti-adhesion function according to claim 4 is characterized in that: A protective cover (7) is provided at the top of the connecting plate (621) and on the outer surface of the servo motor (622), and the four sides of the protective cover (7) are all connected to the inner surface of the top of the connecting plate (621) by bolt threads.

6. The discharging structure of the silicon-carbon negative electrode material production equipment with anti-adhesion function according to claim 5, characterized in that: The outer sides of the scrapers (627) are fixedly connected with rubber gaskets (8), and the outer sides of the rubber gaskets (8) are in contact with the inner sides of the discharge hopper (61).

7. The discharging structure of the silicon-carbon negative electrode material production equipment with anti-adhesion function according to claim 5 is characterized in that: The bottoms of the support legs (2) are fixedly connected to connection seats (9), and the inner sides of the connection seats (9) are rotatably connected to moving wheels (10).