Vibration flattening effect monitoring device for lithium iron phosphate
By introducing a laser rangefinder and an automatic frequency adjustment system into the lithium iron phosphate leveling device, the problem of uneven material distribution was solved, enabling real-time monitoring and automatic adjustment, thereby improving the leveling effect and product quality of lithium iron phosphate.
Patent Information
- Application Number
- CN202422585769.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing lithium iron phosphate leveling device cannot monitor the leveling effect in real time, resulting in uneven material distribution, affecting the kiln reaction and reducing the product qualification rate.
A device comprising a support base plate, a vibrating and leveling component, and a monitoring component was designed. The device uses a laser rangefinder to monitor the material height inside the sagger in real time and automatically adjusts the frequency of the vibrating and leveling motor via an external terminal to ensure uniformity.
This method achieves uniform leveling of lithium iron phosphate materials, improving product qualification rate and production efficiency while reducing manual intervention.
Smart Images

Figure CN223597162U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of monitoring devices, specifically a kind of lithium iron phosphate is used vibration flat effect monitoring device, belong to lithium iron phosphate processing equipment technical field. BACKGROUND
[0002] Lithium iron phosphate is widely used in electric vehicles, energy storage systems, 5G base stations, two-wheeled vehicles, heavy trucks and electric ships, etc. as lithium battery positive electrode material with high safety, long cycle life, high energy density and wide temperature range. The existing process mainly uses high-temperature solid-phase method to prepare lithium iron phosphate, and the sprayed yellow material is sintered at high temperature after being vibrated and flattened in the crucible. However, during the vibration flattening process, the artificial cannot directly observe the vibration flattening effect, resulting in inconsistent material height in the same crucible, which is prone to accumulate into a "volcano" shape with a protruding middle and a recessed periphery. This affects the full occurrence of the kiln reaction after entering the furnace, leading to uneven material, and may cause the detection index to fail to reflect the true level of the entire batch of material.
[0003] In the prior art, a lithium battery material sintering material vibration flattening machine with flattening structure is disclosed in publication No. CN218034400U. The lithium battery material is flattened by limiting the crucible and vibrating, eliminating the material accumulation height, and making the material uniform, dense and flat in the crucible. The existing technology can also flatten the lithium battery raw material, but the existing technology uses a limiting structure for scraping and flattening, which can flatten the higher protruding material. However, it cannot ensure the filling and flattening of the recessed part. Therefore, there are still some limitations in the actual vibration flattening process. Secondly, only one vibration motor is included in the vibration flattening process, which often needs to be observed through the observation window on the external circulation line. If the material is not evenly vibrated, it needs to be manually moved back to the vibration flattening process for re-flattening. Even if the personnel fail to timely detect uneven vibration flattening, it will lead to material accumulation in "volcano" shape after sintering, resulting in a decrease in product pass rate. SUMMARY
[0004] The utility model provides a kind of lithium iron phosphate is used vibration flat effect monitoring device to solve the limitation of existing device vibration flattening and the problem of not being convenient for timely processing.
[0005] The utility model realizes the above-mentioned purposes by the following technical solutions: a kind of lithium iron phosphate is used vibration flat effect monitoring device, including support base plate, vibration flattening component and monitoring component, vibration flattening component is movably connected on support base plate, monitoring component is set at the top of vibration flattening component;
[0006] The vibration flattening component includes a vibration flattening bottom plate, a limiting edge strip and a vibration flattening motor. The vibration flattening motor is fixedly connected to the lower plate surface of the vibration flattening bottom plate. The upper plate surface of the vibration flattening bottom plate is fixedly connected to the limiting edge strip on four sides. The middle part of each limiting edge strip is connected to a clamping plate assembly.
[0007] The monitoring assembly comprises a bottom shell, movable rods and laser range finders, the movable rods are movably arranged at the centers of the four sides of the bottom shell, the outer ends of the movable rods and the lower shell surface of the bottom shell are connected with the laser range finders, and the plurality of laser range finders are in signal transmission connection with the external terminal.
[0008] As a further scheme of the utility model: the lower plate surface of the supporting bottom plate is connected with a plurality of stable supporting legs, and the stable supporting legs are respectively located at the four corners of the supporting bottom plate.
[0009] As a further scheme of the utility model: one side of the supporting bottom plate is connected with an L-shaped supporting rod, the vertical end of the L-shaped supporting rod is fixedly connected with the supporting bottom plate, and the horizontal end of the L-shaped supporting rod is fixedly connected with the bottom shell of the monitoring assembly.
[0010] As a further scheme of the utility model: the clamping plate assembly comprises an elastic telescopic rod, a movable clamping plate and an elastic pull rope, the outer rod body of the elastic telescopic rod penetrates the middle part of the limiting edge strip, the outer rod body of the elastic telescopic rod is fixedly connected with the limiting edge strip, the movable end of the elastic telescopic rod is rotatably connected with the movable clamping plate, one end of the elastic pull rope is fixedly connected with the upper end of the movable clamping plate, and the other end of the elastic pull rope is fixedly connected with the tail end of the outer rod body of the elastic telescopic rod.
[0011] As a further scheme of the utility model: the bottom end of the movable clamping plate is connected with a connecting rotating shaft, and the bottom end of the movable clamping plate is rotatably connected with the movable end of the elastic telescopic rod through the connecting rotating shaft.
[0012] As a further scheme of the utility model: a frictional pattern is formed on the side surface of the movable clamping plate close to the sagger, and the frictional pattern is located at the bottom end of the movable clamping plate.
[0013] As a further scheme of the utility model: the upper plate surface of the supporting bottom plate and the lower plate surface of the vibration leveling bottom plate are both fixedly connected with limiting columns at the four corners, a vibration spring is fixedly sleeved between the two limiting columns, and a gap is formed between the two limiting columns.
[0014] As a further scheme of the utility model: an active inner cavity is formed in the bottom shell of the monitoring assembly, a threaded rod, a threaded sleeve and a push-pull rod are arranged in the active inner cavity, the threaded rod is rotatably connected in the active inner cavity in a vertical manner, the threaded sleeve is threadedly engaged on the rod body of the threaded rod, a plurality of connecting ears distributed in a cross shape are fixedly connected on the sleeve body of the threaded sleeve, one end of the movable rod fixedly connected with the connecting ears in the active inner cavity, and the two ends of the push-pull rod are rotatably connected with the connecting ears connected with the threaded sleeve and the movable rod respectively.
[0015] As a further scheme of the utility model: the upper end of the threaded rod is fixedly connected with a rotating rod in a coaxial line, the rod body of the rotating rod penetrates the upper end shell body of the bottom shell, and one end of the rotating rod located outside the bottom shell is fixedly connected with a rotating ring, and a damping ring is sleeved on the rod body of the rotating rod penetrating the upper end shell body of the bottom shell.
[0016] As a further scheme of the utility model: the lower end shell body of the bottom shell is further fixedly connected with a counter and a buzzer alarm, and the counter and the buzzer alarm are both in signal transmission connection with the external terminal.
[0017] The utility model discloses the beneficial effect is:
[0018] 1, the utility model discloses a support bottom plate, vibration flat subassembly and monitoring component can be placed in the vibration flat subassembly with the phosphoric acid iron lithium raw material of the sagger and is handled vibration flat, simultaneously in the vibration flat process, monitoring component can carry out real -time monitoring to vibration flat effect, to ensure vibration flat qualified rate;
[0019] 2, the vibration flat subassembly that the utility model discloses is set up including vibration flat bottom plate, limit edge and vibration flat motor, and the middle part of each limit edge is connected with the clamping plate component, when the sagger with the phosphoric acid iron lithium raw material is placed on vibration flat bottom plate, through the cooperation of multiple clamping plate components, the sagger can be stably placed on vibration flat bottom plate, and because the four side surfaces of the sagger can be clamped through the clamping plate component, therefore can ensure that the sagger is stably placed at the center of vibration flat bottom plate, namely vibration flat motor can play a better vibration flat effect when vibrating, and also can ensure that monitoring component is located directly above the sagger, and better monitoring effect is realized;
[0020] 3, the monitoring component that the utility model discloses is set up including bottom shell, movable rod and laser range finder, to be able to through multiple laser range finder respectively simultaneously detects the material height of sagger middle and four around, judges whether the phosphoric acid iron lithium raw material in sagger is vibration flat according to height difference, if height deviation is larger, vibration flat motor frequency can be automatically adjusted to qualified through external terminal, to improve the vibration flat effect of the phosphoric acid iron lithium raw material in sagger. ACCURACY OF DRAWINGS
[0021] Figure 1 It is overall structure schematic diagram of the utility model;
[0022] Figure 2 It is front view structure schematic diagram of vibration flat subassembly and support bottom plate of the utility model;
[0023] Figure 3 It is vibration flat subassembly structure schematic diagram of the utility model;
[0024] Figure 4 It is clamping plate component structure schematic diagram of the utility model;
[0025] Figure 5The utility model discloses a monitoring assembly three-dimensional structure schematic view.
[0026] Figure 6 The utility model discloses a monitoring assembly bottom structure schematic view.
[0027] Figure 7 The utility model discloses a monitoring assembly cross section structure schematic view.
[0028] In the drawing: 1, support bottom plate, 11, stable supporting leg, 12, L type support pole, 2, vibration flatness assembly, 21, vibration flatness bottom plate, 22, limiting edge strip, 23, elastic telescopic rod, 24, movable clamping plate, 25, vibration flatness motor, 26, elastic pull rope, 27, frictional line, 28, connecting pivot, 3, limiting column, 4, vibration flatness spring, 5, monitoring assembly, 51, bottom shell, 52, rotating rod, 53, movable rod, 54, rotating ring, 55, laser range finder, 56, movable inner chamber, 57, threaded rod, 58, threaded sliding sleeve, 59, push-pull rod, 510, connecting lug, 511, damping ring, 6, counter, 7, buzzer alarm. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0030] Embodiment one
[0031] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 6 , a kind of lithium iron phosphate vibration flatness monitoring device, including support bottom plate 1, vibration flatness assembly 2 and monitoring assembly 5, vibration flatness assembly 2 movably connected on support bottom plate 1, monitoring assembly 5 is set in the just above vibration flatness assembly 2, can be placed in vibration flatness assembly 2 with the sagger of lithium iron phosphate raw material and placed in vibration flatness assembly 2, carries out vibration flatness treatment, while in vibration flatness process, monitoring assembly 5 can carry out real-time monitoring to vibration flatness effect, to ensure vibration flatness qualification rate;
[0032] The vibration leveling assembly 2 comprises a vibration leveling base plate 21, a limiting edge strip 22 and a vibration leveling motor 25, the vibration leveling motor 25 is fixedly connected to the lower plate surface of the vibration leveling base plate 21, the upper plate surface of the vibration leveling base plate 21 is fixedly connected with the limiting edge strip 22 at four edges, the middle part of each limiting edge strip 22 is connected with a clamping plate assembly, when the sagger containing the lithium iron phosphate raw material is placed on the vibration leveling base plate 21, the sagger can be stably placed on the vibration leveling base plate 21 through the cooperation of the plurality of clamping plate assemblies, and since the four side surfaces of the sagger can be clamped by the clamping plate assemblies, the sagger can be stably placed at the center of the vibration leveling base plate 21, that is, the vibration leveling motor 25 can play a better vibration leveling effect when vibrating, and at the same time, the monitoring assembly 5 can be ensured to be located directly above the sagger, thereby achieving a better monitoring effect.
[0033] The monitoring assembly 5 comprises a bottom shell 51, a movable rod 53 and a laser range finder 55, the movable rod 53 is movably inserted at the center of the four side edges of the bottom shell 51, the outer side end of the movable rod 53 and the lower shell surface of the bottom shell 51 are both connected with the laser range finder 55, and the plurality of laser range finders 55 are in signal transmission connection with the external terminal, so that the plurality of laser range finders 55 can respectively detect the material height of the sagger at the center and the periphery at the same time, and whether the lithium iron phosphate raw material in the sagger is leveled is determined according to the height difference, if the height deviation is large, the frequency of the vibration leveling motor 25 can be automatically adjusted to qualified by the external terminal, so as to improve the vibration leveling effect of the lithium iron phosphate raw material in the sagger.
[0034] Embodiment two
[0035] Based on the improvement of the embodiment one:
[0036] As shown in Figure 1 and Figure 2 , the lower plate surface of the support base plate 1 is connected with a plurality of stable supporting legs 11, and the stable supporting legs 11 are respectively located at the four corners of the support base plate 1, so as to ensure that the monitoring device can be stably supported by the stable supporting legs 11 during use.
[0037] Further, one side of the support base plate 1 is connected with an L-shaped supporting rod 12, the vertical end of the L-shaped supporting rod 12 is fixedly connected with the support base plate 1, and the horizontal end of the L-shaped supporting rod 12 is fixedly connected with the bottom shell 51 of the monitoring assembly 5, so as to ensure that the monitoring assembly 5 is arranged in a suspended manner above the support base plate 1, and thus the monitoring assembly 5 will not be touched when the sagger is taken off or placed on the vibration leveling assembly 2.
[0038] As shown in Figures 1 to 4As shown, the clamping plate assembly comprises a flexible telescopic rod 23, a movable clamping plate 24 and a flexible pull rope 26, the outer rod body of the flexible telescopic rod 23 penetrates through the middle part of the limiting edge strip 22, and the outer rod body of the flexible telescopic rod 23 is fixedly connected with the limiting edge strip 22, the movable end of the flexible telescopic rod 23 is rotatably connected with the movable clamping plate 24, one end of the flexible pull rope 26 is fixedly connected with the upper end of the movable clamping plate 24, and the other end of the flexible pull rope 26 is fixedly connected with the tail end of the outer rod body of the flexible telescopic rod 23. Due to the elastic effect of the flexible telescopic rod 23, the movable end of the flexible telescopic rod 23 can be extended, and the upper end of the movable clamping plate 24 can be inclined outward by cooperating with the effect of the flexible pull rope 26, so as to place the sagger containing lithium iron phosphate raw materials on the vibrating bottom plate 21. At the same time, when the sagger is placed downward, the vibrating bottom plate 21 can be gradually moved to the vertical state, and the movable end of the flexible telescopic rod 23 is retracted, so as to clamp the four side edges of the sagger, thereby ensuring the clamping and fixing of the sagger, and being suitable for clamping and fixing saggars of different sizes to meet different vibrating requirements.
[0039] Further, the bottom end of the movable clamping plate 24 is connected with a connecting shaft 28, and the bottom end of the movable clamping plate 24 is rotatably connected with the movable end of the flexible telescopic rod 23 through the connecting shaft 28, so that the rotation between the bottom end of the movable clamping plate 24 and the movable end of the flexible telescopic rod 23 is more smooth, and the two movement tracks of the movable clamping plate 24 being inclined to vertical and the movable end of the flexible telescopic rod 23 being retracted are synchronized.
[0040] Further, a friction pattern 27 is arranged on the side surface of the movable clamping plate 24 close to the sagger, and the friction pattern 27 is located at the bottom end of the movable clamping plate 24. When the movable clamping plate 24 is pressed and rotated to the vertical state, the friction pattern 27 at the bottom end of the movable clamping plate 24 is attached to the outer surface of the sagger, thereby further improving the friction force of the contact part and further ensuring the firmness of clamping the sagger.
[0041] Further, the upper plate surface of the support bottom plate 1 and the lower plate surface of the vibrating bottom plate 21 are fixedly connected with limiting columns 3 at four corners, respectively, vibrating springs 4 are fixedly sleeved between the two limiting columns 3, and gaps are left between the two limiting columns 3, so that the vibrating bottom plate 21 can be suspended and supported by the vibrating springs 4, and the vibrating springs 4 can make the vibrating bottom plate 21 have the function of elastic shaking, so that the vibrating bottom plate 21 can shake under the action of the vibrating motor 25.
[0042] As shown in the drawings, Figure 1 , Figure 5 , Figure 6 and Figure 7As shown, the bottom shell 51 of the monitoring assembly 5 is provided with a movable inner cavity 56, and the movable inner cavity 56 is provided with a threaded rod 57, a threaded sleeve 58 and a push-pull rod 59. The threaded rod 57 is vertically connected in the movable inner cavity 56, the threaded sleeve 58 is threadedly engaged on the rod body of the threaded rod 57, the sleeve body of the threaded sleeve 58 is fixedly connected with cross-shaped connecting ears 510, one end of the movable rod 53 located in the movable inner cavity 56 is fixedly connected with the connecting ears 510, and the two ends of the push-pull rod 59 are rotatably connected with the connecting ears 510 connected with the threaded sleeve 58 and the movable rod 53. The threaded rod 57 can drive the threaded sleeve 58 to move up and down, and the push-pull rod 59 can be adjusted at different inclination angles, so as to push and pull the movable rod 53 in the horizontal direction, that is, the lengths of the four movable rods 53 extending out of the bottom shell 51 can be synchronously adjusted, and the corresponding adjustment can be made for the kiln car of different sizes, so that the laser range finder 55 connected can correspond to the middle and the periphery of the kiln car.
[0043] Further, the upper end of the threaded rod 57 is coaxially fixedly connected with a rotating rod 52, the rod body of the rotating rod 52 penetrates the upper end shell body of the bottom shell 51, one end of the rotating rod 52 located outside the bottom shell 51 is fixedly connected with a rotating ring 54, and the rod body of the rotating rod 52 penetrating the upper end shell body of the bottom shell 51 is provided with a damping ring 511. The threaded rod 57 can be driven to rotate through the rotating ring 54, and the movable rod 53 can be adjusted. The damping ring 511 can ensure that the rotating rod 52 is fixed after rotation, that is, the adjusted movable rod 53 can be positioned.
[0044] Further, the lower end shell body of the bottom shell 51 is further fixedly connected with a counter 6 and a buzzer alarm 7. The counter 6 and the buzzer alarm 7 are in signal transmission connection with the external terminal. The counter 6 can be used to count the qualified rate of vibration in real time, and the continuous unqualified notification can be used to process manually. The buzzer alarm 7 can emit an alarm sound to prompt the unqualified, so as to timely notify the manual processing.
[0045] Working principle: the hopper containing lithium iron phosphate raw materials can be placed on the vibration assembly 2 for vibration treatment, the hopper can be stably placed on the vibration bottom plate 21 through the cooperation of the plurality of clamping plate assemblies, and since the four sides of the hopper can be clamped by the clamping plate assemblies, the hopper can be stably placed at the center of the vibration bottom plate 21, that is, the vibration motor 25 can play a better vibration effect when vibrating, and the monitoring assembly 5 can also be ensured to be located directly above the hopper, achieving a better monitoring effect, during the vibration process, the monitoring assembly 5 detects the material height of the middle and the periphery of the hopper through a plurality of laser range finders 55 at the same time, judges whether the lithium iron phosphate raw materials in the hopper are vibrated according to the height difference, if the height deviation is large, the vibration motor 25 frequency can be automatically adjusted to qualified through the external terminal, so as to improve the vibration effect of the lithium iron phosphate raw materials in the hopper.
[0046] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0047] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A vibration leveling effect monitoring device for lithium iron phosphate, comprising a support base plate (1), a vibration leveling component (2), and a monitoring component (5), characterized in that: The vibration leveling component (2) is movably connected to the support base plate (1), and the monitoring component (5) is located directly above the vibration leveling component (2); The vibratory leveling assembly (2) includes a vibratory leveling base plate (21), a limiting edge strip (22), and a vibratory leveling motor (25). The vibratory leveling motor (25) is fixedly connected to the lower plate surface of the vibratory leveling base plate (21). The upper plate surface of the vibratory leveling base plate (21) is fixedly connected to the four sides of the limiting edge strip (22). Each limiting edge strip (22) is connected to a clamping plate assembly in the middle. The monitoring component (5) includes a bottom shell (51), a movable rod (53), and a laser rangefinder (55). The movable rod (53) is movably inserted into the center of the four sides of the bottom shell (51). The outer end of the movable rod (53) and the lower shell surface of the bottom shell (51) are connected to the laser rangefinder (55). Multiple laser rangefinders (55) are connected to an external terminal for signal transmission.
2. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 1, characterized in that: The lower surface of the supporting base plate (1) is connected to several stable feet (11), and the stable feet (11) are located at the four corners of the supporting base plate (1).
3. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 2, characterized in that: An L-shaped strut (12) is connected to one side of the support base plate (1). The vertical end of the L-shaped strut (12) is fixedly connected to the support base plate (1), and the horizontal end of the L-shaped strut (12) is fixedly connected to the bottom shell (51) of the monitoring component (5).
4. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 1, characterized in that: The clamp assembly includes an elastic telescopic rod (23), a movable clamp (24), and an elastic pull rope (26). The outer rod of the elastic telescopic rod (23) passes through the middle part of the limiting edge strip (22), and the outer rod of the elastic telescopic rod (23) is fixedly connected to the limiting edge strip (22). The movable end of the elastic telescopic rod (23) is rotatably connected to the movable clamp (24). One end of the elastic pull rope (26) is fixedly connected to the upper end of the movable clamp (24), and the other end of the elastic pull rope (26) is fixedly connected to the tail end of the outer rod of the elastic telescopic rod (23).
5. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 4, characterized in that: The bottom back side of the movable clamp (24) is connected to a connecting shaft (28), and the bottom end of the movable clamp (24) is rotatably connected to the movable end of the elastic telescopic rod (23) through the connecting shaft (28).
6. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 5, characterized in that: The movable clamp (24) has friction grooves (27) on one side close to the sagger, and the friction grooves (27) are located at the bottom end of the movable clamp (24).
7. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 1, characterized in that: Limiting posts (3) are fixedly connected at the four corners of the upper plate of the supporting base plate (1) and the four corners of the lower plate of the vibrating base plate (21). A vibrating spring (4) is fixedly sleeved between the upper and lower limiting posts (3), and a gap is left between the upper and lower limiting posts (3).
8. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 1, characterized in that: The monitoring component (5) has a movable inner cavity (56) in its bottom shell (51). The movable inner cavity (56) is provided with a threaded rod (57), a threaded sleeve (58), and a push-pull rod (59). The threaded rod (57) is vertically rotatably connected in the movable inner cavity (56). The threaded sleeve (58) is threadedly engaged with the rod body of the threaded rod (57). The sleeve body of the threaded sleeve (58) is fixedly connected with connecting ears (510) distributed in a cross shape. One end of the movable rod (53) located in the movable inner cavity (56) is fixedly connected with the connecting ear (510). The two ends of the push-pull rod (59) are rotatably connected to the connecting ears (510) connected to the threaded sleeve (58) and the movable rod (53), respectively.
9. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 8, characterized in that: The upper end of the threaded rod (57) is coaxially fixedly connected to a rotating rod (52). The rod body of the rotating rod (52) penetrates the upper shell of the bottom shell (51), and a rotating ring (54) is fixedly connected to one end of the rotating rod (52) located outside the bottom shell (51). A damping ring (511) is sleeved on the rod body of the rotating rod (52) penetrating the upper shell of the bottom shell (51).
10. The vibration leveling effect monitoring device for lithium iron phosphate according to claim 9, characterized in that: The lower end of the bottom shell (51) is also fixedly connected to a counter (6) and a buzzer alarm (7).
Citation Information
Patent Citations
Lithium battery material sintering material vibration flattening machine with flattening structure
CN218034400U