Trough device capable of enabling slurry to continuously flow

Abstract

The utility model relates to the technical field of current collector production, in particular to a trough device capable of enabling slurry to continuously flow, which comprises a trough, a feed port and a discharge port are respectively formed in two ends of the trough, a slope is arranged at the bottom of the trough, and the discharge port is higher than the feed port; the stirring mechanism comprises a stirring paddle located at the feeding port, the stirring paddle is driven by a first motor at the bottom, the first motor is connected with the trough through a sealing lock, and the stirring paddle is further covered with a filter screen; the auxiliary circulating belt is located on the slope of the bottom face of the trough and comprises a belt body and a driving roller, the driving roller is driven by a second motor externally connected with the trough, arc-shaped plates are annularly distributed on the outer side of the belt body, an opening of the arc-shaped plate at the top of the belt body faces the discharging port, and the top of the belt body rotates in the opening direction of the arc-shaped plates. The slurry deposition can be reduced, the slurry performance is effectively maintained, and the coating effect of the slurry is improved.

Description

Technical Field

[0001] The present application relates to the technical field of current collector production, and in particular to a trough device for continuous slurry flow. Background Art

[0002] In the existing carbon coating production process, since the slurry in the coating machine trough cannot achieve continuous flow, the slurry will precipitate during the continuous production process, and the slurry concentration in the trough will increase, resulting in changes in the slurry properties. The slurry is prone to agglomeration, and the viscosity, particle size, and solid content all increase, causing the particles in the trough to stick to the scraper, and white lines on the scraper will appear during coating.

[0003] According to the above situation, we are in urgent need of a trough device with sustainable flow. Utility Model Content

[0004] In order to overcome the problems existing in the prior art, the present application provides a trough device that can continuously flow slurry.

[0005] The present application provides a trough device for continuous slurry flow, which adopts the following technical solution:

[0006] A trough device for continuous flow of slurry, comprising a trough, with a feed port and a discharge port respectively provided at both ends of the trough, wherein a slope is provided at the bottom of the trough, and the height of the discharge port is greater than that of the feed port; a stirring mechanism, the stirring mechanism comprising a stirring paddle located at the feed port, wherein the stirring paddle is driven by a first motor at the bottom, the first motor is connected to the trough through a sealing lock, wherein a filter screen is also covered on the stirring paddle; an auxiliary circulating belt, the auxiliary circulating belt is located on the slope of the bottom surface of the trough, comprises a belt body and a driving roller, wherein the driving roller is driven by a second motor external to the trough, wherein arc plates are distributed in an annular manner on the outer side of the belt body, the opening of the arc plate at the top of the belt body faces the discharge port, and the top of the belt body rotates toward the direction of the opening of the arc plate.

[0007] By adopting the above technical solution, the feed ports arranged at both ends of the material trough introduce the slurry for coating by the coater, and the slurry is discharged from the discharge port at the other end after flowing in the material trough, and a slope is provided at the bottom of the material trough. The slurry introduced into the discharge port is stirred by the stirring mechanism and then moved from the low point to the high point of the slope under the drive of the circulating auxiliary belt. The slurry transported to the high point will return to the low point under the action of gravity, forming a reciprocating cycle.

[0008] Preferably, the feed inlet is located on the bottom surface of the trough, wherein the stirring paddle is rotatably mounted on the bottom surface of the trough on one side of the feed inlet close to the inclined plate.

[0009] Preferably, the filter screen cover is a cylinder or a regular prism, and the two sides of the filter screen are connected to the two inner side surfaces of the material trough.

[0010] By adopting the above technical solution, the slurry discharged from the feed port will be filtered by the filter before entering the stirring mechanism for stirring, and the filter is arranged in the material tank and isolates the position of the feed port to prevent large particles in the slurry from entering the stirring mechanism and the material tank area used for coating.

[0011] Preferably, the highest point of the top of the auxiliary circulation belt is located below the slurry page of the material tank, and a gap is provided between the auxiliary circulation belt and the coating roller.

[0012] By adopting the above technical solution, there is a gap between the top of the auxiliary circulating belt and the coating roller, which acts on the slurry without affecting the normal coating of the coating roller.

[0013] Preferably, the width of the belt body is smaller than the width of the trough, the width of the arc-shaped plate is consistent with that of the belt body, and the belt body adopts a mesh structure.

[0014] Preferably, an array of through holes is evenly distributed on the central bottom of the arc-shaped plate, and end plates are provided at both ends of the arc-shaped plate.

[0015] By adopting the above technical scheme, the gaps provided between the two sides of the auxiliary circulation belt and the material trough can facilitate the normal rotation of the auxiliary circulation belt, and the belt body adopts a mesh structure with an arc-shaped plate with through holes, which can push the slurry from the feed port to the discharge port, and during the pushing process, the slurry is guided through the mesh belt body and the through holes at the bottom of the arc-shaped plate, which can slow down the flow of the slurry and keep the slurry liquid level used for coating in a stable flow state.

[0016] Preferably, a cover body is provided on the top of the feed port and the discharge port at both ends of the material trough, and a cover plate is detachably mounted on the material trough.

[0017] By adopting the above technical solution, the covers provided on the top of the feed port and the discharge port at both ends of the material trough can prevent the slurry from splashing when entering and exiting, thereby ensuring the safety of the operators. The cover plate that can be detachably installed on the top of the material trough can be covered on the material trough between coating to reduce the volatilization of the slurry.

[0018] Preferably, the feed inlet is located at the bottom plane of the slope, and the discharge outlet is located at the top plane of the inclined plate.

[0019] By adopting the above technical solution, the slurry introduced from the bottom of the trough through the feed port can be discharged from the discharge port after circulating and continuously flowing, and the slurry can be discharged after flowing in the trough to circulate the slurry.

[0020] In summary, the present application includes at least one of the following beneficial technical effects:

[0021] 1. The present application adopts a stirring mechanism and an auxiliary circulation belt, which keeps the slurry in the trough in a circulating flow state through continuous rotation and stirring, thereby reducing slurry precipitation, agglomeration and the appearance of coating white lines, effectively maintaining slurry performance and achieving an ideal coating effect;

[0022] 2. In the present application, a stirring mechanism with a filter screen is provided between the feed port of the trough and the trough body. The filter screen is used to protect the propeller and prevent large slurry particles from entering the trough body, thereby improving the slurry sedimentation condition as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of a trough device for continuous slurry flow;

[0024] Figure 2 It is a schematic diagram of the structure of the filter screen in the open state in a trough device in which the slurry can flow continuously;

[0025] Figure 3 The present invention is a schematic diagram of the structure of an auxiliary circulation belt at the bottom of a trough in a trough device for continuous flow of slurry;

[0026] Figure 4 yes Figure 3 Enlarged view of point A in the middle.

[0027] Explanation of the reference numerals in the accompanying drawings: 1. material trough; 11. material feed port; 12. material discharge port; 13. cover body; 14. cover plate; 2. stirring mechanism; 21. stirring paddle; 22. first motor; 3. auxiliary circulation belt; 31. belt body; 311. arc plate; 312. through hole; 313. end plate; 32. driving roller; 33. second motor; 4. filter screen. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-4 This application is described in further detail.

[0029] The embodiment of the present application discloses a trough device in which slurry can flow continuously.

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4A trough 1 device for continuous flow of slurry comprises a trough 1, wherein a feed port 11 and a discharge port 12 are respectively provided at both ends of the trough 1, wherein a slope is provided at the bottom of the trough 1, and the height of the discharge port 12 is greater than that of the feed port 11; a stirring mechanism 2, wherein the stirring mechanism 2 comprises a stirring paddle 21 located at the feed port 11, wherein the stirring paddle 21 is driven by a first motor 22 at the bottom, and the first motor 22 is connected to the trough 1 through a sealing lock, wherein a filter screen 4 is also covered on the stirring paddle 21; an auxiliary circulating belt 3, wherein the auxiliary circulating belt 3 is located on the slope of the bottom surface of the trough 1, comprises a belt body 31 and a driving roller 32, wherein the driving roller 32 is driven by a second motor 33 external to the trough 1, wherein an arc plate 311 is distributed in an annular manner on the outer side of the belt body 31, and an opening of the arc plate 311 at the top of the belt body 31 faces the discharge port 12 and the top of the belt body 31 rotates toward the opening direction of the arc plate 311. The feed ports 11 arranged at both ends of the material trough 1 introduce the slurry for coating by the coater, and the slurry flows in the material trough 1 and is discharged from the discharge port 12 at the other end. The bottom of the material trough 1 is provided with a slope. The slurry introduced into the discharge port 12 is stirred by the stirring mechanism 2 and then moves from the low point to the high point of the slope driven by the circulating auxiliary belt. The slurry transported to the high point will return to the low point under the action of gravity, forming a reciprocating cycle.

[0031] Reference Figure 1 , Figure 2 and Figure 3 The feed port 11 is located on the bottom surface of the trough 1, wherein the stirring paddle 21 is rotatably mounted on the bottom surface of the trough 1 on the side of the feed port 11 close to the inclined plate. The filter screen 4 cover is a cylinder or a regular prism, and the two sides of the filter screen 4 are connected to the two inner sides of the trough 1. The slurry discharged from the feed port 11 will be filtered by the filter screen 4 before entering the stirring mechanism 2 for stirring, and the filter screen 4 is arranged in the trough 1 and isolates the position of the feed port 11 to prevent large particles in the slurry from entering the stirring mechanism 2 and the trough 1 area used for coating.

[0032] Reference Figure 1 , Figure 2 and Figure 3 The highest point of the top of the auxiliary circulation belt 3 is located below the slurry page of the material tank 1, and there is a gap between the auxiliary circulation belt 3 and the coating roller. There is a gap between the top of the auxiliary circulation belt 3 and the coating roller, which acts on the slurry without affecting the normal coating of the coating roller.

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4, the width of the belt body 31 is smaller than the width of the trough 1, and the arc plate 311 is consistent with the width of the belt body 31, and the belt body 31 adopts a mesh structure. The central bottom of the arc plate 311 is evenly distributed with an array of through holes 312, and end plates 313 are provided at both ends of the arc plate 311. The gaps provided between the two sides of the auxiliary circulating belt 3 and the trough 1 can facilitate the normal rotation of the auxiliary circulating belt 3, and the belt body 31 adopts a mesh structure with the arc plate 311 with through holes 312, which can push the slurry from the feed port 11 to the discharge port 12, and during the pushing process, the slurry is guided through the mesh belt body 31 and the through holes 312 at the bottom of the arc plate 311, which can slow down the flow of the slurry and keep the slurry liquid level used for coating in a stable flow state.

[0034] Reference Figure 1 , Figure 2 and Figure 3 , a cover 13 is provided on the top of the feed port 11 and the discharge port 12 at both ends of the material trough 1, and a cover plate 14 is detachably installed on the material trough 1. The cover 13 provided on the top of the feed port 11 and the discharge port 12 at both ends of the material trough 1 can prevent the slurry from splashing when entering and exiting, ensuring the safety of the operator, and the cover plate 14 detachably installed on the top of the material trough 1 can reduce the volatilization of the slurry when it is covered on the material trough 1 during coating.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The feed port 11 is located at the bottom plane of the slope, and the discharge port 12 is located at the top plane of the inclined plate. The feed port 11 introduces slurry from the bottom of the trough 1 and can be discharged from the discharge port 12 after continuous circulation. The slurry can be discharged from the trough 1 after flowing in the trough 1 for slurry circulation.

[0036] Working principle: First, the slurry for coating by the coater is introduced through the feed port 11 arranged at the end of the material trough 1. The slurry is filtered through the filter screen 4 and enters the stirring mechanism 2 for stirring and flows into the material trough 1. An auxiliary circulation belt 3 is installed on the slope provided at the bottom of the material trough 1. The slurry circulation auxiliary belt moves from the low point to the high point of the slope. The slurry transported to the high point will return to the low point under the action of gravity. Under this action, the slurry continues to flow. Finally, the slurry is discharged from the discharge port 12. The feed port 11 and the discharge port 12 are externally connected to a circulation mechanism for the circulation of the slurry.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A trough device for continuous slurry flow, characterized in that: The invention comprises a material trough (1), wherein two ends of the material trough (1) are respectively provided with a feed port (11) and a discharge port (12), wherein a slope is provided at the bottom of the material trough (1), and the height of the discharge port (12) is greater than that of the feed port (11); a stirring mechanism (2), wherein the stirring mechanism (2) comprises a stirring paddle (21) located at the feed port (11), wherein the stirring paddle (21) is driven by a first motor (22) at the bottom, and the first motor (22) is connected to the material trough (1) via a sealing lock, wherein a filter screen (4) is also covered on the stirring paddle (21); An auxiliary circulating belt (3) is located on the slope of the bottom surface of the material trough (1), and comprises a belt body (31) and a driving roller (32), wherein the driving roller (32) is driven by a second motor (33) externally connected to the material trough (1), wherein an arc-shaped plate (311) is distributed in an annular manner on the outer side of the belt body (31), wherein the opening of the arc-shaped plate (311) at the top of the belt body (31) faces the discharge port (12), and the top of the belt body (31) rotates in the direction toward the opening of the arc-shaped plate (311).

2. A trough device for continuous slurry flow according to claim 1, characterized in that: The feed inlet (11) is located on the bottom surface of the trough (1), wherein the stirring paddle (21) is rotatably mounted on the bottom surface of the trough (1) on the side of the feed inlet (11) close to the inclined plate.

3. A trough device for continuous slurry flow according to claim 1, characterized in that: The filter screen (4) cover is a cylinder or a regular prism, and the two sides of the filter screen (4) are connected to the two inner side surfaces of the material trough (1).

4. A trough device for continuous slurry flow according to claim 1, characterized in that: The highest point of the top of the auxiliary circulation belt (3) is located below the slurry page of the material tank (1), and a gap is provided between the auxiliary circulation belt (3) and the coating roller.

5. A trough device for continuous slurry flow according to claim 4, characterized in that: The width of the belt body (31) is smaller than the width of the material trough (1), the width of the arc-shaped plate (311) is consistent with that of the belt body (31), and the belt body (31) adopts a mesh structure.

6. A trough device for continuous slurry flow according to claim 1, characterized in that: An array of through holes (312) is evenly distributed on the central bottom of the arc-shaped plate (311), and end plates (313) are provided at both ends of the arc-shaped plate (311).

7. A trough device for continuous slurry flow according to claim 1, characterized in that: Cover bodies (13) are provided on the tops of the feed inlet (11) and the discharge outlet (12) at both ends of the material trough (1), and a cover plate (14) is detachably mounted on the material trough (1).

8. A trough device for continuous slurry flow according to claim 7, characterized in that: The feed port (11) is located at the bottom plane of the slope, and the discharge port (12) is located at the top plane of the inclined plate.

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