Polishing machine for sodium ion battery pole piece

Abstract

The utility model relates to the field of sodium ion battery production, and particularly discloses a sodium ion battery pole piece grinding machine which comprises a base, a fixing table is fixedly connected above the base, an installation table is fixedly connected above the base and located on one side of the fixing table, a grinding mechanism and a pressing plate are connected to the installation table in a sliding mode, and the pressing plate is located above the fixing table. The grinding mechanism comprises a connecting frame, grinding plates are mounted on the inner side of the connecting frame and located on the two sides of the fixing table, the connecting frame penetrates through the mounting table, one end of each grinding plate is fixedly connected with a plurality of first connecting rods, one end of each first connecting rod penetrates through the connecting frame, and a spring is arranged between one end of each first connecting rod and the outer side of the connecting frame. A plurality of grooves are formed in the upper portion of the fixing table, so that a plurality of batteries can be polished at the same time, and working efficiency can be improved. The moving directions of the polishing mechanism and the pressing plate are opposite, and the rotating direction of the battery is different from the polishing direction through the pressing plate, so that the polishing efficiency of the battery pole piece is improved.

Description

Technical Field

[0001] The utility model relates to the field of sodium ion battery production, in particular to a sodium ion battery pole piece grinding machine. Background Art

[0002] Battery pole pieces refer to the sheet materials that make up the positive and negative poles of a battery. Battery pole pieces play an important role in energy conversion and transmission in batteries. Usually, a battery consists of a positive pole, a negative pole, and an electrolyte. Battery pole pieces are divided into two types: positive pole pieces and negative pole pieces.

[0003] Nickel foam on battery pole pieces is a common material, usually used to enhance the structural stability and electrical conductivity of the battery. By removing oxides through grinding, the surface of the nickel foam can be made smooth, which is beneficial to increase the contact area between the battery pole piece and other components, thereby improving the electrical conductivity of the battery.

[0004] When polishing existing batteries, most of them are polished individually, and the polishing efficiency is low. Therefore, those skilled in the art provide a sodium ion battery pole piece polishing machine to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a sodium ion battery pole piece grinding machine, comprising a base, a fixed platform is fixedly connected to the top of the base, a mounting platform is fixedly connected to one side of the fixed platform above the base, a grinding mechanism and a pressing plate are slidably connected to the mounting platform, and the pressing plate is located above the fixed platform;

[0006] The grinding mechanism comprises a connecting frame, a grinding plate is installed inside the connecting frame, and the grinding plate is located on both sides of the fixing platform.

[0007] Preferably: the connecting frame passes through the mounting table, one end of the grinding plate is fixedly connected to a plurality of connecting rods, one end of the connecting rod passes through the connecting frame, a spring is provided between one end of the connecting rod and the outer side of the connecting frame, a driving motor is fixedly installed on one side of the mounting table above the base, a rotating disk is fixedly connected above the driving motor, and a push rod is connected between the top of the rotating disk and one end of the connecting frame.

[0008] Preferably: the mounting platform is internally slidably connected with a sliding seat, the pressure plate includes a connecting plate, a rubber pad is fixedly connected below the connecting plate, one end of the sliding seat is inserted into one end of the connecting plate, and a connecting pin is vertically inserted into one end of the sliding seat that overlaps with the connecting plate.

[0009] Preferably: a tooth groove is provided above one end of the connecting frame, a gear is rotatably connected to the mounting platform located above the connecting frame, a rotating rod is fixedly connected between the gears, one end of the rotating rod is rotatably connected to connecting rod 2, and one end of connecting rod 2 is rotatably connected to one end of the sliding seat.

[0010] Preferably, the fixing platform is provided with a plurality of grooves, and the grooves match the shape of the battery.

[0011] Preferably, the grinding plate consists of two parts, the grinding plate comprises a mounting plate and a replaceable grinding disc, and the grinding disc is connected to the mounting plate by bolts.

[0012] Preferably, the cross section of one end of the sliding seat is an I-shaped shape, and a matching sliding groove is provided on the mounting platform.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model has a plurality of grooves above the fixing table, so that a plurality of batteries can be polished at the same time, thereby improving work efficiency.

[0015] 2. The utility model uses a pressing plate and a grinding mechanism. The grinding mechanism moves in opposite directions to the pressing plate. During grinding, the pressing plate makes the rotation direction of the battery different from the grinding direction, thereby improving the grinding efficiency of the battery pole piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure provided by this application;

[0017] Figure 2 It is a structural schematic diagram of the grinding mechanism provided by the present application;

[0018] Figure 3 It is a structural schematic diagram of the mounting platform provided by the present application;

[0019] Figure 4 It is a structural schematic diagram of the fixed platform provided by the present application;

[0020] In the figure:

[0021] 1. Base; 2. Fixed table; 3. Grinding mechanism; 31. Connecting frame; 32. Connecting rod 1; 33. Grinding plate; 34. Tooth groove; 4. Pressing plate; 41. Connecting plate; 42. Rubber pad; 5. Rotating disk; 51. Push rod; 6. Mounting table; 61. Gear; 62. Rotating rod; 63. Sliding seat; 64. Connecting rod 2. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0023] It should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "provided with", "sleeved / connected", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components.

[0024] See also Figures 1 to 4 In this embodiment, a sodium ion battery pole piece grinding machine is provided, including a base 1, a fixed platform 2 is fixedly connected to the top of the base 1, a mounting platform 6 is fixedly connected to one side of the fixed platform 2 above the base 1, a grinding mechanism 3 and a pressing plate 4 are slidably connected to the mounting platform 6, and the pressing plate 4 is located above the fixed platform 2;

[0025] The polishing mechanism 3 includes a connecting frame 31 , and a polishing plate 33 is installed inside the connecting frame 31 . The polishing plate 33 is located on both sides of the fixing platform 2 .

[0026] When in use, the battery to be polished is placed on the fixing table 2, the battery is pressed on the fixing table 2 by the pressing plate 4, and the polishing plate 33 is driven to move back and forth on both sides of the fixing table 2 by the connecting frame 31 so as to polish both ends of multiple batteries.

[0027] In further embodiments, see Figures 1-2 The connecting frame 31 passes through the mounting platform 6, and one end of the grinding plate 33 is fixedly connected to a plurality of connecting rods 32, and one end of the connecting rod 32 passes through the connecting frame 31. A spring is provided between one end of the connecting rod 32 and the outer side of the connecting frame 31. A driving motor is fixedly installed on the top of the base 1 on one side of the mounting platform 6, and a rotating disk 5 is fixedly connected above the driving motor. A push rod 51 is connected between the top of the rotating disk 5 and one end of the connecting frame 31. The driving motor is started to drive the rotating disk 5 to rotate, and the rotating disk 5 rotates to pull one end of the push rod 51 to rotate, and the other end of the push rod 51 pulls the connecting frame 31 to move back and forth, and the grinding plate 33 on the connecting frame 31 moves back and forth accordingly to grind the battery. During grinding, the grinding plate 33 is slidably connected to the connecting frame 31 through the connecting rod 32, and the distance between the grinding plates 33 is variable through the connecting rod 32, so that the initial spacing of the grinding plates 33 can be set to be slightly smaller than the length of the battery, so that the grinding plates 33 can be closely contacted with the battery through the spring to improve the grinding effect.

[0028] In further embodiments, see Figure 1 , 3The mounting platform 6 is internally slidably connected with a sliding seat 63, the pressing plate 4 includes a connecting plate 41, a rubber pad 42 is fixedly connected below the connecting plate 41, one end of the sliding seat 63 is inserted into one end of the connecting plate 41, and a connecting pin is vertically inserted into one end of the sliding seat 63 that overlaps with the connecting plate 41. One end of the connecting plate 41 is sleeved on one end of the sliding seat 63 to limit the up and down displacement of the connecting plate 41, thereby limiting the up and down displacement of the battery on the fixing platform 2, and then the rubber pad 42 below the connecting plate 41 can be deformed, and the thickness of the rubber pad 42 is greater than the distance between the connecting plate 41 and the battery after installation, so that the battery can be pressed tightly on the fixing platform 2 by the deformed rubber pad 42.

[0029] In further embodiments, see Figures 1 to 3 , a tooth groove 34 is provided above one end of the connecting frame 31, and a gear 61 is rotatably connected to the mounting platform 6 above the connecting frame 31, and a rotating rod 62 is fixedly connected between the gears 61, and one end of the rotating rod 62 is rotatably connected to a second connecting rod 64, and one end of the second connecting rod 64 is rotatably connected to one end of a sliding seat 63. When the connecting frame 31 moves back and forth, it also drives the tooth groove 34 to move back and forth, and the tooth groove 34 meshes with the gear 61, and the gear 61 is driven to rotate by the back and forth movement of the tooth groove 34, and the rotation of the gear 61 drives the rotating rod 62 to rotate, and the rotating rod 62 rotates and pulls the sliding seat 63 below to move back and forth through the second connecting rod 64. When the tooth groove 34 moves to the right (from Figure 3 The gear 61 rotates counterclockwise, and the gear 61 drives the rotating rod 62 to rotate leftward. The rotating rod 62 pushes the sliding seat 63 to move leftward through the connecting rod 2 64. The sliding seat 63 rotates the battery counterclockwise through the pressing plate 4, so that the rotation direction of the battery is opposite to the movement direction of the grinding plate 33, which can improve the efficiency of grinding.

[0030] In further embodiments, see Figure 4 The fixing table 2 is provided with a plurality of grooves, and the grooves match the shape of the battery. A plurality of batteries can be placed through the plurality of grooves, so that the plurality of batteries can be polished at the same time.

[0031] In further embodiments, see Figure 2 The grinding plate 33 is composed of two parts, the grinding plate 33 includes a mounting plate and a replaceable grinding disc, and the grinding disc is connected to the mounting plate by bolts. Through the assembly design, the grinding disc can be replaced when it is seriously worn.

[0032] In further embodiments, see Figure 3 The cross section of one end of the sliding seat 63 is an I-shaped shape, and a matching sliding groove is provided on the mounting platform 6. Thus, the sliding seat 63 can only move left and right, but not up and down, and maintains stability during movement.

[0033] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A sodium ion battery pole piece grinding machine, comprising a base (1), characterized in that: A fixed platform (2) is fixedly connected above the base (1); a mounting platform (6) is fixedly connected above the base (1) and located on one side of the fixed platform (2); a grinding mechanism (3) and a pressing plate (4) are slidably connected to the mounting platform (6); and the pressing plate (4) is located above the fixed platform (2); The grinding mechanism (3) comprises a connecting frame (31), a grinding plate (33) is installed inside the connecting frame (31), and the grinding plate (33) is located on both sides of the fixed platform (2).

2. A sodium ion battery pole piece grinding machine according to claim 1, characterized in that: The connecting frame (31) passes through the mounting platform (6), one end of the grinding plate (33) is fixedly connected to a plurality of connecting rods (32), one end of the connecting rod (32) passes through the connecting frame (31), a spring is provided between one end of the connecting rod (32) and the outer side of the connecting frame (31), a driving motor is fixedly installed on one side of the mounting platform (6) above the base (1), a rotating disk (5) is fixedly connected above the driving motor, and a push rod (51) is connected between the upper part of the rotating disk (5) and one end of the connecting frame (31).

3. A sodium ion battery pole piece grinding machine according to claim 2, characterized in that: A sliding seat (63) is slidably connected inside the mounting platform (6), the pressing plate (4) includes a connecting plate (41), a rubber pad (42) is fixedly connected below the connecting plate (41), one end of the sliding seat (63) is inserted into one end of the connecting plate (41), and a connecting pin is vertically inserted into one end of the sliding seat (63) that overlaps with the connecting plate (41).

4. A sodium ion battery pole piece grinding machine according to claim 3, characterized in that: A tooth groove (34) is provided above one end of the connecting frame (31); a gear (61) is rotatably connected to the mounting platform (6) above the connecting frame (31); a rotating rod (62) is fixedly connected between the gears (61); one end of the rotating rod (62) is rotatably connected to a second connecting rod (64); one end of the second connecting rod (64) is rotatably connected to one end of a sliding seat (63).

5. A sodium ion battery pole piece grinding machine according to claim 1, characterized in that: The fixing platform (2) is provided with a plurality of grooves, and the grooves match the shape of the battery.

6. A sodium ion battery pole piece grinding machine according to claim 1, characterized in that: The grinding plate (33) consists of two parts. The grinding plate (33) comprises a mounting plate and a replaceable grinding sheet. The grinding sheet is connected to the mounting plate via bolts.

7. A sodium ion battery pole piece grinding machine according to claim 3, characterized in that: The cross section of one end of the sliding seat (63) is an I-shaped shape, and a sliding groove matching the sliding seat (6) is provided on the mounting platform (6).

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