A low-magnetic-pollution spiral conveyor device for ceramic-coated lithium battery materials

By using a servo motor-driven baffle and push rod mechanism, the problem of ceramic-coated lithium battery material residue when the screw conveyor is powered off is solved, achieving uniform feeding and rapid discharge, and improving conveying efficiency.

CN224941839UActive Publication Date: 2026-11-06LIYANG CHENGBANG MACHINERY
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Patent Information

Application Number
CN202522706989.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-11-06
Estimated Expiration
2035-12-22

AI Technical Summary

Technical Problem

When the screw conveyor is powered off, the ceramic-coated lithium battery material is prone to remain at the discharge port, resulting in incomplete conveying and affecting efficiency.

Method used

The sleeve employs a baffle and push rod mechanism driven by a servo motor. By intermittently controlling the feeding and unloading of ceramic-coated lithium battery materials, and utilizing an impact unit to accelerate the discharge of residual materials, the conveying efficiency is improved.

Benefits of technology

It achieves uniform feeding and rapid discharge of ceramic-coated lithium battery materials, improving conveying efficiency, avoiding residue, and enhancing the operational stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of ceramic-coated lithium battery material conveying technology, specifically a low-magnetic-pollution spiral conveying device for ceramic-coated lithium battery materials. It includes a sleeve, a servo motor, a belt, a feeding mechanism, a baffle, a rotating rod, a discharging mechanism, and a top rod. The servo motor is fixedly installed at one end of the sleeve, and the belt is attached to the outer wall of the servo motor's output end. The feeding mechanism is connected to the belt, and the baffle is connected to the feeding mechanism. When the servo motor starts, the belt controls the feeding mechanism to open the baffle intermittently to quantitatively feed the ceramic-coated lithium battery material. When the servo motor starts, the rotating rod controls the discharging mechanism to intermittently impact the top rod against the sleeve to accelerate the discharging of the ceramic-coated lithium battery material. Simultaneously with feeding and conveying, the top rod is controlled to intermittently impact the spiral conveying pipe, thereby accelerating the discharge of the ceramic-coated lithium battery material from the spiral conveying pipe's discharge port and improving the conveying efficiency of the ceramic-coated lithium battery material.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic-coated lithium battery material conveying technology, specifically a low-magnetic-pollution spiral conveying device for ceramic-coated lithium battery materials. Background Technology

[0002] Ceramic-coated lithium-ion battery materials refer to composite lithium-ion battery material systems in which one or more ceramic-based functional coatings are applied to the surface of the core components of lithium-ion batteries (including cathode materials, anode materials, separator materials, and current collectors) through specific processes. This optimizes material performance and improves battery safety, stability, and cycle life. Its core characteristic lies in the synergistic structure of "substrate + ceramic coating," where the ceramic coating, as a key functional layer, must meet the requirements of chemical inertness, thermal stability, and ion conductivity in lithium-ion battery applications, working together with the substrate to achieve a balance between battery energy density, safety, and durability.

[0003] When ceramic-coated lithium battery materials are horizontally conveyed by a screw conveyor, some ceramic-coated lithium battery materials may remain at the outlet of the screw conveyor tube if the conveyor is powered off. This results in incomplete conveying of the ceramic-coated lithium battery materials. In order to discharge the residual ceramic-coated lithium battery materials from the screw conveyor tube, it may even be necessary to invert the screw conveyor, which will reduce the efficiency of conveying ceramic-coated lithium battery materials.

[0004] To address this, a low-magnetic-pollution spiral conveyor device using ceramic-coated lithium battery materials is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a low-magnetic-pollution spiral conveyor for ceramic-coated lithium battery materials, thereby solving the above-mentioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A low-magnetic-pollution spiral conveying device for ceramic-coated lithium battery materials includes a sleeve, a servo motor, a belt, a feeding mechanism, a baffle, a rotating rod, a discharging mechanism, and a top rod. The servo motor is fixedly installed at one end of the sleeve. The belt is attached to the outer wall of the output end of the servo motor. The feeding mechanism is connected to the belt. The baffle is connected to the feeding mechanism. The rotating rod is fixedly connected to the output end of the servo motor. The discharging mechanism is connected to the rotating rod. The top rod is connected to the discharging mechanism. When the servo motor starts, the belt controls the feeding mechanism to drive the baffle to open intermittently to quantitatively feed the ceramic-coated lithium battery materials. When the servo motor starts, the rotating rod controls the discharging mechanism to control the top rod to intermittently impact the sleeve to accelerate the discharging of the ceramic-coated lithium battery materials.

[0008] Preferably, the feeding mechanism includes a reciprocating screw, a threaded block, a support plate, a guide block, and a guide rod. The reciprocating screw is connected to a belt, the threaded block is threadedly connected to the reciprocating screw, the support plate is fixedly installed on the top of the threaded block, and the guide rod is slidably connected to the threaded block.

[0009] Preferably, the guide rods are arranged symmetrically with the reciprocating lead screw as the center.

[0010] Preferably, the feeding mechanism includes a spiral blade, a drive disk, a transmission belt, a connecting disk, a connecting rod, a connecting seat, and an impact unit. The spiral blade is fixedly installed on the outer wall of the rotating rod, the drive disk is fixedly installed on the end of the rotating rod away from the servo motor, the transmission belt is fitted with the drive disk, the connecting disk is fitted with the transmission belt, the connecting rod is fixedly installed on one end of the connecting disk, the connecting seat is fixedly installed on the outer wall of the connecting rod, and the impact unit cooperates with the connecting seat.

[0011] Preferably, the drive disk and the connecting disk have the same size.

[0012] Preferably, the impact unit includes a compression plate, a pressure plate, a vertical rod, a slider, a sliding rod, a telescopic spring, and a fixing sleeve. The compression plate is fixedly installed on the outer wall of the connecting seat. The pressure plate cooperates with the compression plate. The vertical rod is fixedly installed on the top of the pressure plate. The top rod is fixedly installed on the top of the vertical rod. The slider is fixedly installed at both ends of the vertical rod. The sliding rod and the slider are slidably connected. The telescopic spring is fixedly installed at one end of the slider. The fixing sleeve is fixedly connected to the sliding rod.

[0013] Preferably, multiple extrusion plates are arranged circumferentially, the extrusion plates are inclined, and the pressure plate is provided with an inclined portion that cooperates with the extrusion plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] When conveying ceramic-coated lithium battery materials, the intermittent reciprocating motion of the baffle is controlled to ensure uniform feeding of the ceramic-coated lithium battery materials. During feeding and conveying, the top rod is controlled to intermittently impact the spiral conveying tube, thereby accelerating the discharge of ceramic-coated lithium battery materials at the discharge port of the spiral conveying tube and improving the conveying efficiency of ceramic-coated lithium battery materials. Attached Figure Description

[0016] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional cross-sectional structural diagram of the sleeve of this utility model;

[0018] Figure 3 This is a side view of the three-dimensional structure of the present invention;

[0019] Figure 4 This is a three-dimensional structural diagram of the feeding mechanism of this utility model;

[0020] Figure 5 This is a cross-sectional three-dimensional structural diagram of the impact unit of this utility model.

[0021] In the diagram: 1. Sleeve; 2. Servo motor; 3. Belt; 4. Feeding mechanism; 41. Reciprocating screw; 42. Threaded block; 43. Support plate; 44. Guide rod; 5. Baffle; 6. Rotating rod; 7. Unloading mechanism; 71. Spiral blade; 72. Drive disc; 73. Transmission belt; 74. Connecting disc; 75. Connecting rod; 76. Connecting seat; 77. Impact unit; 771. Extrusion plate; 772. Pressure plate; 773. Vertical rod; 774. Slider; 775. Sliding rod; 776. Telescopic spring; 777. Fixed sleeve; 778. Inclined part; 8. Top rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. However, the embodiments described below are only some embodiments of the present utility model, and not all of them. If other embodiments are obtained by those skilled in the art without creative effort, they shall fall within the protection scope of the present utility model.

[0023] Reference Figures 1 to 5 A low-magnetic-pollution spiral conveying device for ceramic-coated lithium battery materials includes a sleeve 1 with an injection port and a discharge port. The injection port cooperates with a baffle 5 to facilitate the injection of ceramic-coated lithium battery materials into the sleeve 1. The baffle 5 is larger than the injection port. This design prevents external dust from entering the sleeve 1 when the ceramic-coated lithium battery materials are being conveyed. The discharge port facilitates the discharge of the conveyed ceramic-coated lithium battery materials. The device also includes a servo motor 2, a belt 3, a feeding mechanism 4, a baffle 5, a rotating rod 6, a discharge mechanism 7, and a push rod 8. Motor 2 is fixedly installed at one end of sleeve 1. Belt 3 is attached to the outer wall of the output end of servo motor 2. Feeding mechanism 4 is connected to belt 3. Baffle 5 is connected to feeding mechanism 4. Rotating rod 6 is fixedly connected to the output end of servo motor 2. Unloading mechanism 7 is connected to rotating rod 6. Top rod 8 is connected to unloading mechanism 7. When servo motor 2 starts, belt 3 controls feeding mechanism 4 to drive baffle 5 to open intermittently to quantitatively feed ceramic-coated lithium battery material. When servo motor 2 starts, rotating rod 6 controls unloading mechanism 7 to control top rod 8 to intermittently impact sleeve 1 to accelerate unloading of ceramic-coated lithium battery material.

[0024] As one embodiment of this utility model, refer to Figure 2and Figure 3 The feeding mechanism 4 includes a reciprocating screw 41, a threaded block 42, a support plate 43, a guide block, and a guide rod 44. The reciprocating screw 41 is connected to the belt 3. The threaded block 42 is threadedly connected to the reciprocating screw 41. The support plate 43 is fixedly installed on the top of the threaded block 42. The guide rod 44 is slidably connected to the threaded block 42. Two sets of guide rods 44 are symmetrically arranged with the reciprocating screw 41 as the center. Through the above arrangement, the two ends of the threaded block 42 can be kept balanced when the threaded block 42 moves, and the threaded block 42 can be prevented from deflecting.

[0025] As one embodiment of this utility model, refer to Figure 2 Of Figure 5 The feeding mechanism 7 includes a spiral blade 71, a drive disk 72, a transmission belt 73, a connecting disk 74, a connecting rod 75, a connecting seat 76, and an impact unit 77. The spiral blade 71 is fixedly installed on the outer wall of the rotating rod 6. The drive disk 72 is fixedly installed on the end of the rotating rod 6 away from the servo motor 2. The transmission belt 73 is fitted with the drive disk 72. The connecting disk 74 is fitted with the transmission belt 73. The connecting rod 75 is fixedly installed on one end of the connecting disk 74. The connecting seat 76 is fixedly installed on the outer wall of the connecting rod 75. The impact unit 77 cooperates with the connecting seat 76. The drive disk 72 and the connecting disk 74 are the same size. Through the above arrangement, the operation of the device can be kept stable.

[0026] As one embodiment of this utility model, refer to Figure 4 and Figure 5 The impact unit 77 includes a pressing plate 771, a bearing plate 772, a vertical rod 773, a slider 774, a sliding rod 775, a telescopic spring 776, and a fixing sleeve 777. The pressing plate 771 is fixedly installed on the outer wall of the connecting seat 76. The bearing plate 772 cooperates with the pressing plate 771. The vertical rod 773 is fixedly installed on the top of the bearing plate 772. The top rod 8 is fixedly installed on the top of the vertical rod 773. The slider 774 is fixedly installed at both ends of the vertical rod 773. The sliding rod 775 is slidably connected to the slider 774. The telescopic spring 776 is fixedly installed at one end of the slider 774. The fixing sleeve 777 is fixedly connected to the sliding rod 775. Multiple pressing plates 771 are arranged circumferentially. Through the above arrangement, it is possible to... The extrusion plate 771 can intermittently extrude pressure onto the bearing plate 772. By shortening the interval between the extrusion plate 771 extruding the bearing plate 772, the impact frequency can be increased, which can accelerate the discharge of ceramic-coated lithium battery material. The extrusion plate 771 is inclined. With the above setting, the bearing plate 772 can be pressed down to a high or low position, thereby controlling the top rod 8 to apply a greater force to the sleeve 1. The bearing plate 772 is provided with an inclined part 778, which cooperates with the extrusion plate 771. With the setting of the inclined part 778, it is convenient for the extrusion plate 771 to extrude pressure onto the bearing plate 772 when it descends, and at the same time, it is convenient for the extrusion plate 771 to gradually separate from the bearing plate 772.

[0027] Working principle: When in use, the user connects the external material box to the sleeve 1, and then starts the servo motor 2. The servo motor 2 drives the belt 3 and the rotating rod 6 to rotate synchronously. When the belt 3 rotates, it can drive the reciprocating screw 41 to rotate. When the reciprocating screw 41 rotates, it can drive the threaded block 42 to reciprocate on the reciprocating screw 41. At the same time, it can slide on the guide rod 44. When the threaded block 42 moves, it can drive the support plate 43 to move synchronously. When the support plate 43 moves, it can drive the baffle 5 to reciprocate. When the baffle 5 reciprocates, it can repeatedly block and expose the feed port of the sleeve 1, thereby realizing the quantitative feeding of ceramic coated lithium battery material.

[0028] When the rotating rod 6 rotates, it drives the spiral blade 71 to rotate. The spiral blade 71, when rotating, can transport the ceramic-coated lithium battery material entering the sleeve 1 forward. At the same time, it can drive the drive disk 72 to rotate. When the drive disk 72 rotates, it can drive the transmission belt 73 to rotate. Under the action of the transmission belt 73, it drives the connecting disk 74 to rotate. The rotation of the connecting disk 74 can drive the connecting rod 75 to rotate. When the connecting rod 75 rotates, it can drive the extrusion plate 771 to rotate through the connecting seat 76. When the extrusion plate 771 rotates, it can press down the bearing plate 772. Under the pressure, the bearing plate 772 drives the vertical rod 773 to descend. When the vertical rod 773 descends, it can drive the slider 774 to slide on the slider 775. At the same time, it can drive the top rod 8 to descend. When the slider 774 slides down, it can squeeze the telescopic spring 776. When the bearing plate 772 loses the pressure of the extrusion plate 771, the telescopic spring 776 returns to its original position under its own elasticity, thereby driving the top rod 8 to rise and hit the sleeve 1. The sleeve 1 thus generates vibration to accelerate the discharge of the ceramic-coated lithium battery material.

[0029] Although the embodiments of this utility model have been described in detail with reference to the accompanying drawings, those skilled in the art can make changes, modifications, substitutions and variations to these embodiments without departing from the principles and spirit of this utility model. The appended claims and their equivalents define the scope of this utility model.

Claims

1. A low-magnetic-pollution spiral conveyor for ceramic-coated lithium battery materials, comprising a sleeve (1), characterized in that: It also includes a servo motor (2), a belt (3), a feeding mechanism (4), a baffle (5), a rotating rod (6), a discharging mechanism (7), and a top rod (8). The servo motor (2) is fixedly installed at one end of the sleeve (1). The belt (3) is attached to the outer wall of the output end of the servo motor (2). The feeding mechanism (4) is connected to the belt (3). The baffle (5) is connected to the feeding mechanism (4). The rotating rod (6) is fixedly connected to the output end of the servo motor (2). The discharging mechanism (7) is connected to the rotating rod (6). The top rod (8) is connected to the discharging mechanism (7). When the servo motor (2) starts, the belt (3) controls the feeding mechanism (4) to run so that the baffle (5) opens intermittently to feed the ceramic-coated lithium battery material in a quantitative manner. When the servo motor (2) starts, the rotating rod (6) controls the discharging mechanism (7) to run so that the top rod (8) intermittently hits the sleeve (1) to accelerate the discharging of the ceramic-coated lithium battery material.

2. The low-magnetic-pollution spiral conveyor device for ceramic-coated lithium battery materials according to claim 1, characterized in that: The feeding mechanism (4) includes a reciprocating screw (41), a threaded block (42), a support plate (43), and a guide rod (44). The reciprocating screw (41) is connected to the belt (3), the threaded block (42) is threadedly connected to the reciprocating screw (41), the support plate (43) is fixedly installed on the top of the threaded block (42), and the guide rod (44) is slidably connected to the threaded block (42).

3. The low magnetic pollution spiral conveyor device for ceramic-coated lithium battery materials according to claim 2, characterized in that: The guide rod (44) is arranged in two sets symmetrically with respect to the reciprocating screw (41).

4. The low magnetic pollution spiral conveyor device for ceramic-coated lithium battery materials according to claim 1, characterized in that: The feeding mechanism (7) includes a spiral blade (71), a drive disk (72), a transmission belt (73), a connecting disk (74), a connecting rod (75), a connecting seat (76), and an impact unit (77). The spiral blade (71) is fixedly installed on the outer wall of the rotating rod (6). The drive disk (72) is fixedly installed on the end of the rotating rod (6) away from the servo motor (2). The transmission belt (73) is fitted with the drive disk (72). The connecting disk (74) is fitted with the transmission belt (73). The connecting rod (75) is fixedly installed on one end of the connecting disk (74). The connecting seat (76) is fixedly installed on the outer wall of the connecting rod (75). The impact unit (77) cooperates with the connecting seat (76).

5. A low-magnetic-pollution spiral conveyor for ceramic-coated lithium battery materials according to claim 4, characterized in that: The drive disk (72) and the connecting disk (74) are the same size.

6. The low magnetic pollution spiral conveyor device for ceramic-coated lithium battery materials according to claim 5, characterized in that: The impact unit (77) includes a pressing plate (771), a pressure plate (772), a vertical rod (773), a slider (774), a sliding rod (775), a telescopic spring (776), and a fixing sleeve (777). The pressing plate (771) is fixedly installed on the outer wall of the connecting seat (76). The pressure plate (772) cooperates with the pressing plate (771). The vertical rod (773) is fixedly installed on the top of the pressure plate (772). The top rod (8) is fixedly installed on the top of the vertical rod (773). The slider (774) is fixedly installed on both ends of the vertical rod (773). The sliding rod (775) is slidably connected to the slider (774). The telescopic spring (776) is fixedly installed on one end of the slider (774). The fixing sleeve (777) is fixedly connected to the sliding rod (775).

7. A low-magnetic-pollution spiral conveyor for ceramic-coated lithium battery materials according to claim 6, characterized in that: The extrusion plate (771) is provided with multiple circumferentially, the extrusion plate (771) is inclined, and the pressure plate (772) is provided with an inclined part (778), which cooperates with the extrusion plate (771).