A graphite negative electrode material conveying device

Abstract

The utility model discloses a graphite negative electrode material conveying device, belonging to the technical field of conveying devices, comprising: a base frame, four corners of the bottom end of the base frame are respectively fixedly connected with supporting legs, an outer side wall of the base frame is fixedly connected with a programmable controller, a top frame is arranged above the base frame, a first height adjustment mechanism is arranged between the base frame near the feeding side and the top frame, a second height adjustment mechanism is arranged between the base frame near the discharging side and the top frame, a conveying mechanism is arranged inside the top frame, and the first height adjustment mechanism, the second height adjustment mechanism and the conveying mechanism are electrically connected with the programmable controller; the first height adjustment mechanism and the second height adjustment mechanism are arranged between the top frame and the base frame of the utility model, and the height of the feeding side and the discharging side can be adjusted according to the height of the previous process equipment and the next process equipment of the device, so as to improve the practical performance of the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying devices, and in particular relates to a graphite negative electrode material conveying device. Background Art

[0002] Graphite negative electrode material is a carbon material with good conductivity and chemical stability. Therefore, it is widely used in the manufacture of negative electrode materials for batteries such as lithium-ion batteries, lead-acid batteries and nickel-metal hydride batteries. Before the graphite negative electrode material is manufactured into a battery negative electrode material, a conveying device is required to transport the graphite negative electrode material to the battery negative electrode material manufacturing equipment for manufacturing.

[0003] Chinese Patent No. 202321071462.3 discloses a graphite negative electrode material conveying device, which consists of a movable bottom frame placed on the ground, a wedge-shaped top plate installed in the movable bottom frame and driven to move by a driving mechanism, a conveying mechanism rotatably installed in the movable bottom frame and capable of rotating and moving upward in cooperation with the wedge-shaped top plate, and a fixing mechanism installed outside the movable bottom frame. Before the device conveys the graphite negative electrode material, the height of the conveying mechanism is adjusted according to the height of the battery negative electrode material manufacturing equipment. Specifically, the wedge-shaped top plate is driven to move by the driving mechanism, and the conveying mechanism is lifted during the movement of the wedge-shaped top plate, so that the conveying mechanism rotates and moves upward until the top end of the conveying mechanism stops at the feeding position of the lithium battery abdominal muscle material manufacturing equipment, and the stability of the device is improved by the fixing mechanism.

[0004] The inventors of the present application have discovered that the existing graphite negative electrode material conveying device only has the function of adjusting the height of the conveying mechanism according to the height of the subsequent process equipment of the device, that is, the battery negative electrode material manufacturing equipment, but is unable to adjust the height of the conveying mechanism according to the height of the previous process equipment of the device, such as the screening equipment, which makes the device unable to adapt to the previous process equipment of different heights, thereby reducing the practical performance of the device. Utility Model Content

[0005] To solve the problems raised in the above background technology, the utility model provides a graphite negative electrode material conveying device, which has the characteristics of being able to adjust the height of the feeding side and the discharging side according to the height of the previous process equipment and the next process equipment of the device, thereby improving the practical performance of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphite negative electrode material conveying device, comprising: a base frame, the four corners of the bottom end of the base frame are respectively fixed with support legs, the outer wall of the base frame is fixed with a programmable controller, a top frame is arranged above the base frame, a first height adjustment mechanism is installed between the base frame near the feed side and the top frame, a second height adjustment mechanism is installed between the base frame near the discharge side and the top frame, a conveying mechanism is installed inside the top frame, and the first height adjustment mechanism, the second height adjustment mechanism and the conveying mechanism are electrically connected to the programmable controller.

[0007] Furthermore, the first height adjustment mechanism includes a rotating plate connected to the inside of the base frame near the feed side and two second fixed seats symmetrically fixed to the bottom end of the top frame near the feed side, two support plates symmetrically fixed to the top of the rotating plate, one of the support plates away from the side wall of the other support plate is fixed with a second motor, a double-headed screw is arranged between the two support plates, one end of the double-headed screw is connected to the output shaft of the second motor through a coupling and the other end is connected to the corresponding support plate through a bearing, two second movable seats are symmetrically connected to the double-headed screw through two transmission nuts, a second rotating rod is arranged between the two second movable seats and the second fixed seats on the same side, second connecting shafts are respectively rotatably connected between the two ends of the second rotating rod and the second fixed seat and the second movable seat on the same side, and the second motor is electrically connected to the programmable controller.

[0008] Furthermore, the second height adjustment mechanism includes two connecting shafts symmetrically fixed to the rotating plate, a third motor fixed to the outer wall of the base frame, a driving screw arranged inside the base frame below the rotating plate, and a first fixed seat fixed to the middle of the bottom end of the top frame, the two connecting shafts are connected to the base frame through bearings, one end of the driving screw is connected to the output shaft of the third motor through a coupling and the other end is connected to the base frame through a bearing, the side of the driving screw away from the rotating plate is connected to the first movable seat through a transmission nut, a first rotating rod is arranged between the first movable seat and the first fixed seat, the first connecting shafts are rotatably connected between the two ends of the first rotating rod and the first fixed seat and the first movable seat, and the third motor is electrically connected to the programmable controller.

[0009] Furthermore, the conveying mechanism includes a first motor fixedly connected to the outer wall of the top frame and two conveying shafts arranged inside the top frame, one end of the conveying shaft close to the first motor side is connected to the output shaft of the first motor through a coupling and the other end is connected to the top frame through a bearing, one end of the conveying shaft away from the first motor side passes through the top frame and extends to the outside and the other end is connected to the top frame through a bearing, the conveying shaft is connected to the through section of the top frame through the bearing, a conveying roller is fixedly sleeved on the conveying shaft, a conveying belt is frictionally connected between the two conveying rollers, and the first motor is electrically connected to the programmable controller.

[0010] Furthermore, a cleaning roller is provided inside the top frame below the discharge side of the conveyor belt, a follower mechanism is installed between the cleaning roller and the conveying shaft away from the first motor side, and a collection box connected to the top frame is fixedly connected to the bottom end of the top frame below the cleaning roller.

[0011] Furthermore, the follower mechanism includes a first gear fixedly sleeved on one end of the conveying shaft extending to the outside away from the first motor side, and a follower shaft connected to the top frame through a bearing, one end of the follower shaft extends to the outside and is fixedly sleeved with a second gear meshing with the first gear, and the other end of the follower shaft extends into the top frame and is fixedly sleeved with the cleaning roller.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a first height adjustment mechanism and a second height adjustment mechanism between the top frame and the bottom frame, which can adjust the height of the feed side and the discharge side according to the height of the previous process equipment and the next process equipment of the device, thereby improving the practical performance of the device.

[0014] 2. The utility model is provided with a follow-up cleaning mechanism, which can clean the conveyor belt on the basis of the existing driving source, so as to collect the graphite negative electrode material adhering to the conveyor belt and prevent the waste of graphite negative electrode material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is an exploded view of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle;

[0019] In the figure: 1. base frame; 2. supporting legs; 3. programmable controller; 4. top frame; 5. conveyor belt; 6. conveyor roller; 7. conveyor shaft; 8. first motor; 9. rotating plate; 10. double-headed screw; 11. supporting plate; 12. connecting shaft; 13. second motor; 14. driving screw; 15. first fixed seat; 16. first rotating rod; 17. first movable seat; 18. third motor; 19. first connecting shaft; 20. collecting box; 21. second movable seat; 22. second connecting shaft; 23. second rotating rod; 24. second fixed seat; 25. first gear; 26. second gear; 27. follower shaft; 28. cleaning roller. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a graphite negative electrode material conveying device, comprising: a base frame 1, the four corners of the bottom end of the base frame 1 are respectively fixed with support legs 2, the outer wall of the base frame 1 is fixed with a programmable controller 3 of model VH-24MR, a top frame 4 is arranged above the base frame 1, a first height adjustment mechanism is installed between the base frame 1 near the feeding side and the top frame 4, a second height adjustment mechanism is installed between the base frame 1 near the discharging side and the top frame 4, a conveying mechanism is installed inside the top frame 4, and the first height adjustment mechanism, the second height adjustment mechanism and the conveying mechanism are electrically connected to the programmable controller 3.

[0023] See attached Figure 1 Before the device transports graphite negative electrode materials, the programmable controller 3 controls the first height adjustment mechanism to start according to the height of the equipment in the previous process of the device, and adjusts the height of the feeding side of the device. According to the height of the equipment in the next process of the device, the programmable controller 3 controls the second height adjustment mechanism to start and adjust the height of the discharge side of the device. When the device transports graphite negative electrode materials, the programmable controller 3 controls the conveying mechanism to start and transport the graphite negative electrode materials from the previous process equipment to the next process equipment.

[0024] Specifically, the first height adjustment mechanism includes a rotating plate 9 connected to the inside of the base frame 1 near the feed side and two second fixed seats 24 symmetrically fixed to the bottom end of the top frame 4 near the feed side. Two support plates 11 are symmetrically fixed to the top of the rotating plate 9. A second motor 13 with model number 5IK90RGU-CF is fixed to the side wall of one support plate 11 away from the other support plate 11. A double-headed screw 10 is arranged between the two support plates 11. One end of the double-headed screw 10 is connected to the output shaft of the second motor 13 through a coupling and the other end is connected to the corresponding support plate 11 through a bearing. Two second movable seats 21 are symmetrically connected to the double-headed screw 10 through two transmission nuts. A second rotating rod 23 is arranged between the two second movable seats 21 and the second fixed seats 24 on the same side. Second connecting shafts 22 are respectively rotatably connected between the two ends of the second rotating rod 23 and the second fixed seats 24 and the second movable seats 21 on the same side. The second motor 13 is electrically connected to the programmable controller 3.

[0025] See attached Figure 2-3The first height adjustment mechanism is to control the second motor 13 to start through the programmable controller 3. The second motor 13 drives the output shaft to rotate forward or reversely, drives the double-headed screw 10 to rotate forward or reversely, drives the two second movable seats 21 on the double-headed screw 10 to move toward or away from each other, drives the two second rotating rods 23 to move up or down, drives the two second fixed seats 24 to move up or down, drives the feeding side of the conveying mechanism to move up or down, and realizes the height adjustment of the feeding side of the conveying mechanism.

[0026] Specifically, the second height adjustment mechanism includes two connecting shafts 12 symmetrically fixed to the rotating plate 9, a third motor 18 with model number 5IK90RGU-CF fixed to the outer wall of the base frame 1, a driving screw 14 arranged inside the base frame 1 and below the rotating plate 9, and a first fixed seat 15 fixed to the middle of the bottom end of the top frame 4. The two connecting shafts 12 are connected to the base frame 1 through bearings, one end of the driving screw 14 is connected to the output shaft of the third motor 18 through a coupling and the other end is connected to the base frame 1 through a bearing, the driving screw 14 does not affect the rotation of the rotating plate 9, and the side of the driving screw 14 away from the rotating plate 9 is connected to the first movable seat 17 through a transmission nut, a first rotating rod 16 is arranged between the first movable seat 17 and the first fixed seat 15, and the first two ends of the first rotating rod 16 are rotatably connected to the first fixed seat 15 and the first movable seat 17 respectively, and the third motor 18 is electrically connected to the programmable controller 3.

[0027] See attached Figure 2 The second height adjustment mechanism is started by controlling the third motor 18 through the programmable controller 3. The third motor 18 drives the output shaft to rotate forward or reversely, drives the driving screw 14 to rotate forward or reversely, drives the first movable seat 17 to move on the driving screw 14 toward or away from the rotating plate 9, drives the first rotating rod 16 to move up or down, drives the first fixed seat 15 to move up or down, and the first fixed seat 15 that moves up or down drives the conveying mechanism to rotate upward or downward along the first height adjustment mechanism to achieve height adjustment of the discharge side of the conveying mechanism, wherein the upward or downward rotation of the first height adjustment mechanism is achieved by driving the two connecting shafts 12 to rotate upward or downward under the driving force of the rotating plate 9 moving up or down the first fixed seat 15.

[0028] Specifically, the conveying mechanism includes a first motor 8 with model number 5IK90RGU-CF fixed to the outer wall of the top frame 4 and two conveying shafts 7 arranged inside the top frame 4, one end of the conveying shaft 7 close to the first motor 8 is connected to the output shaft of the first motor 8 through a coupling and the other end is connected to the top frame 4 through a bearing, one end of the conveying shaft 7 away from the first motor 8 extends through the top frame 4 to the outside and the other end is connected to the top frame 4 through a bearing, the conveying shaft 7 is connected to the through section of the top frame 4 through the bearing, a conveying roller 6 is fixedly sleeved on the conveying shaft 7, a conveying belt 5 is frictionally connected between the two conveying rollers 6, and the first motor 8 is electrically connected to the programmable controller 3.

[0029] See attached Figure 2 The conveying mechanism is controlled by the programmable controller 3 to start the first motor 8, the first motor 8 drives the output shaft to rotate, drives the connected conveying shaft 7 to rotate, drives the connected conveying roller 6 to rotate, the connected conveying roller 6 drives the conveyor belt 5 to rotate through friction transmission, the conveyor belt 5 drives another conveyor roller 6 to rotate through friction transmission, the two rotating conveying rollers 6 realize the transmission and transportation of the conveyor belt 5, the graphite negative electrode material falls onto the conveyor belt 5 in the previous process equipment, and is transported to the next process equipment by the driven conveyor belt 5.

[0030] Embodiment 2

[0031] The difference between this embodiment and the first embodiment is that:

[0032] Specifically, a cleaning roller 28 is provided inside the top frame 4 below the discharge side of the conveyor belt 5, a follower mechanism is assembled between the cleaning roller 28 and the conveying shaft 7 away from the first motor 8, and a collecting box 20 connected to the top frame 4 is fixedly connected to the bottom end of the top frame 4 below the cleaning roller 28.

[0033] See attached Figure 2 and 4 The conveying roller 6 on the side away from the first motor 8 rotates, driving the connected conveying shaft 7 to rotate. The connected conveying roller 6 drives the cleaning roller 28 to rotate through the follower mechanism. The rotating cleaning roller 28 can clean the graphite negative electrode material adhered to the surface of the conveyor belt 5. The cleaned graphite negative electrode material enters the collecting box 20 for collection, avoiding waste of graphite negative electrode material.

[0034] Specifically, the follower mechanism includes a first gear 25 fixedly sleeved on one end of the conveying shaft 7 extending to the outside away from the first motor 8, and a follower shaft 27 connected to the top frame 4 through a bearing. One end of the follower shaft 27 extends to the outside and is fixedly sleeved with a second gear 26 meshingly connected to the first gear 25. The other end of the follower shaft 27 extends into the top frame 4 and is fixedly sleeved with a cleaning roller 28.

[0035] See attached Figure 4The follower mechanism drives the first gear 25 to rotate by the conveying shaft 7 away from the first motor 8 side, drives the meshing second gear 26 to rotate, drives the follower shaft 27 to rotate, drives the cleaning roller 28 to rotate, and realizes the follower driving function of the cleaning roller 28.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A graphite negative electrode material conveying device, characterized in that: include: A base frame (1), wherein the four corners of the bottom end of the base frame (1) are respectively fixedly connected to support legs (2), the outer wall of the base frame (1) is fixedly connected to a programmable controller (3), a top frame (4) is arranged above the base frame (1), a first height adjustment mechanism is arranged between the base frame (1) near the feeding side and the top frame (4), a second height adjustment mechanism is arranged between the base frame (1) near the discharging side and the top frame (4), a conveying mechanism is arranged inside the top frame (4), and the first height adjustment mechanism, the second height adjustment mechanism and the conveying mechanism are electrically connected to the programmable controller (3).

2. A graphite negative electrode material conveying device according to claim 1, characterized in that: The first height adjustment mechanism comprises a rotating plate (9) connected to the inside of the bottom frame (1) near the feeding side and two second fixing seats (24) symmetrically fixed to the bottom end of the top frame (4) near the feeding side, the top of the rotating plate (9) being symmetrically fixed to two supporting plates (11), one supporting plate (11) being fixed to a side wall away from the other supporting plate (11) with a second motor (13), a double-headed screw (10) being arranged between the two supporting plates (11), one end of the double-headed screw (10) being connected to the output of the second motor (13) through a coupling The double-headed screw (10) is connected to an axis and the other end is connected to a corresponding support plate (11) through a bearing. Two second movable seats (21) are symmetrically connected to the double-headed screw (10) through two transmission nuts. A second rotating rod (23) is arranged between the two second movable seats (21) and the second fixed seat (24) on the same side. The two ends of the second rotating rod (23) are respectively rotatably connected to the second fixed seat (24) and the second movable seat (21) on the same side with a second connecting shaft (22). The second motor (13) is electrically connected to the programmable controller (3).

3. A graphite negative electrode material conveying device according to claim 2, characterized in that: The second height adjustment mechanism comprises two connecting shafts (12) symmetrically fixed on the rotating plate (9), a third motor (18) fixed on the outer wall of the base frame (1), a driving screw (14) arranged inside the base frame (1) and below the rotating plate (9), and a first fixed seat (15) fixed in the middle of the bottom end of the top frame (4), the two connecting shafts (12) are connected to the base frame (1) through bearings, one end of the driving screw (14) is connected to the output shaft of the third motor (18) through a coupling and the other end is connected to the base frame (1) through a bearing, a first movable seat (17) is connected to the driving screw (14) on the side away from the rotating plate (9) through a transmission nut, a first rotating rod (16) is arranged between the first movable seat (17) and the first fixed seat (15), two ends of the first rotating rod (16) are rotatably connected to the first fixed seat (15) and the first movable seat (17) respectively with a first connecting shaft (19), and the third motor (18) is electrically connected to the programmable controller (3).

4. A graphite negative electrode material conveying device according to claim 1, characterized in that: The conveying mechanism comprises a first motor (8) fixedly connected to the outer wall of the top frame (4) and two conveying shafts (7) arranged inside the top frame (4); one end of the conveying shaft (7) close to the first motor (8) is connected to the output shaft of the first motor (8) through a coupling and the other end is connected to the top frame (4) through a bearing; one end of the conveying shaft (7) away from the first motor (8) passes through the top frame (4) and extends to the outside and the other end is connected to the top frame (4) through a bearing; the conveying shaft (7) is connected to the through section of the top frame (4) through the bearing; a conveying roller (6) is fixedly sleeved on the conveying shaft (7); a conveying belt (5) is frictionally connected between the two conveying rollers (6); and the first motor (8) is electrically connected to a programmable controller (3).

5. A graphite negative electrode material conveying device according to claim 4, characterized in that: A cleaning roller (28) is arranged inside the top frame (4) below the discharge side of the conveyor belt (5), a follower mechanism is arranged between the cleaning roller (28) and the conveying shaft (7) away from the first motor (8), and a collecting box (20) connected to the top frame (4) is fixedly connected to the bottom end of the top frame (4) below the cleaning roller (28).

6. A graphite negative electrode material conveying device according to claim 5, characterized in that: The follower mechanism comprises a first gear (25) fixedly sleeved on one end of a conveying shaft (7) extending to the outside and away from the first motor (8), and a follower shaft (27) connected to the top frame (4) via a bearing, one end of the follower shaft (27) extending to the outside and fixedly sleeved with a second gear (26) meshingly connected to the first gear (25), and the other end of the follower shaft (27) extending into the top frame (4) and fixedly sleeved with a cleaning roller (28).

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