Dust treatment device for graphite negative electrode powder production

Abstract

The utility model discloses a dust treatment device for graphite cathode powder production, and relates to the technical field of dust treatment. A top frame is arranged on one side of the top end of the bottom frame, an air inlet frame is rotatably arranged at the top end of the top frame, a mixing frame is arranged in the middle of the bottom frame, a fan is arranged on the side, close to the mixing frame, of the outer wall of the top frame, a swing mechanism is arranged in the top frame, and a filtering frame is arranged on the side, close to the mixing frame, of the bottom end of the inner wall of the bottom frame. A collecting and discharging mechanism is arranged on one side of the filtering frame, and an opening and closing mechanism is arranged on the other side of the filtering frame; the swing mechanism is arranged, the swing mechanism drives the air inlet frame to swing in a reciprocating mode, the air inlet frame swings in a reciprocating mode so as to enlarge the dust collection range, the collecting and discharging mechanism is arranged, mixed and filtered dust is automatically pushed out through the collecting and discharging mechanism, and the effects of enlarging the dust collection range and automatically discharging are achieved through the operation. The dust collection range is enlarged, the labor cost is reduced and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust treatment, in particular to a dust treatment device for producing graphite negative electrode powder. Background Art

[0002] Graphite negative electrode powder is one of the commonly used materials in battery manufacturing. A certain amount of dust will be generated during the production process. In order to ensure the safety of the working environment and production efficiency, the graphite dust needs to be cleaned. In the traditional process of cleaning graphite dust, the air intake frame is fixedly installed, and the dust suction range of the fixed installation is subject to certain limitations. Secondly, the dust treatment mixed with the fan and water requires manual filtering, cleaning and collection. In view of the above problems, the inventor proposes a dust treatment device for graphite negative electrode powder production to solve the above problems. Utility Model Content

[0003] In order to solve the problem of expanding the dust suction range of the air intake frame and automatically collecting the mixed graphite dust after filtering; the purpose of the utility model is to provide a dust treatment device for the production of graphite negative electrode powder.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a dust treatment device for graphite negative electrode powder production, comprising a bottom frame, a top frame is provided on one side of the top end of the bottom frame, an air intake frame is rotatably provided on the top end of the top frame, a mixing frame is provided in the middle of the bottom frame, a fan is provided on the outer wall of the top frame close to the mixing frame, a swing mechanism is provided on the top frame, a filter frame is provided on the bottom end of the inner wall of the bottom frame close to the mixing frame, a collecting and unloading mechanism is provided on one side of the filter frame, and an opening and closing mechanism is provided on the other side of the filter frame;

[0005] The swing mechanism includes a No. 1 rotating shaft, which is rotatably mounted on the top frame, a transverse rod is fixedly mounted on the No. 1 rotating shaft, a swing frame is rotatably mounted on the transverse rod, a connecting rod is fixedly mounted on the middle part of the swing frame away from the No. 1 rotating shaft, and the top end of the No. 1 rotating shaft is fixedly connected to the air intake frame.

[0006] Preferably, a No. 1 fixed block is fixedly installed at the bottom end of the inner wall of the top frame, a No. 2 rotating shaft is rotatably installed on the No. 1 fixed block, a rotating frame is fixedly installed on one end of the No. 2 rotating shaft close to the No. 1 rotating shaft, a No. 2 fixed block is fixedly installed on the rotating frame, and the connecting rod and the rotating frame are rotatably connected.

[0007] Preferably, the collecting and unloading mechanism includes a cleaning rod, which is slidably mounted on the filter frame, and a symmetrically distributed pushing rod is fixedly mounted on the outside of the cleaning rod, and the pushing rod and the filter frame are slidably connected, and a No. 1 connecting plate is fixedly mounted on the other end of the pushing rod, and a connecting fixing rod is fixedly mounted on the No. 1 connecting plate, and the connecting fixing rod and the bottom frame are slidably connected.

[0008] Preferably, a sliding frame is provided on the other side of the filter frame, a baffle plate is slidably provided in the sliding frame, symmetrically distributed lifting columns are fixedly installed on the top of the baffle plate, a lifting rod is fixedly installed on the top of the lifting column, and the lifting rod is slidably connected to the bottom frame.

[0009] Preferably, a No. 2 electric cylinder is fixedly installed on the outer wall of the filter frame close to the mixing frame, and a No. 2 connecting plate is fixedly installed on the driving end of the No. 2 electric cylinder. A slide plate is slidably installed on the filter frame, and the slide plate and the No. 2 connecting plate are fixedly connected. The slide plate is provided with a material discharge trough for use with the mixing frame.

[0010] Preferably, a No. 1 electric cylinder is fixedly installed on the bottom end of the inner wall of the bottom frame near the connecting and fixing rod, and the driving end of the No. 1 electric cylinder is fixedly connected to the connecting and fixing rod, and a symmetrically distributed movable plate is fixedly installed on the connecting and fixing rod near the lifting rod, and the movable plate and the bottom frame are slidably connected, and a sliding groove used in conjunction with the lifting rod is provided on the movable plate, and the lifting rod and the sliding groove are slidably connected.

[0011] Preferably, a filter plate is fixedly mounted on the inner wall of the mixing frame, and the fan outlet and the mixing frame are through-connected.

[0012] Preferably, a driving motor is fixedly mounted on one side of the bottom end of the inner wall of the bottom frame close to the second rotating shaft, and the driving end of the driving motor and the second rotating shaft are transmission-connected via a synchronous wheel transmission group.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a swing mechanism, which drives the air intake frame to swing back and forth, and the air intake frame swings back and forth to expand the dust collection range. By providing a collecting and unloading mechanism, the mixed and filtered dust is automatically pushed out through the collecting and unloading mechanism. Through the above operation, the effects of expanding the dust collection range and automatically unloading are achieved, the dust collection range is increased, the labor cost is reduced, and the production efficiency is improved;

[0015] 2. The utility model is provided with a swing mechanism. The rotation of the No. 2 rotating shaft drives the transverse rod to swing through the rotating frame, the connecting rod and the swing frame. The swing of the transverse rod drives the No. 1 rotating shaft to move back and forth. The reciprocating movement of the No. 1 rotating shaft drives the air intake frame to move, and the dust collection range is expanded by the movement of the air intake frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall dissected structure of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the swing mechanism in the utility model;

[0020] Figure 4 for Figure 3 A schematic diagram of the structure enlargement at the center A;

[0021] Figure 5 It is a structural schematic diagram of the hybrid frame in the utility model;

[0022] Figure 6 It is a structural schematic diagram of the collecting and unloading mechanism and the opening and closing mechanism in the utility model;

[0023] Figure 7 for Figure 6 A magnified schematic diagram of the structure at point B in the middle.

[0024] In the figure: 1. bottom frame; 2. top frame; 3. air intake frame; 4. fan; 5. mixing frame; 501. filter plate; 6. swing mechanism; 601. rotating shaft No. 1; 602. transverse rod; 603. swing frame; 604. connecting rod; 605. fixed block No. 1; 606. rotating shaft No. 2; 607. rotating frame; 608. fixed block No. 2; 609. driving motor; 7. filter frame; 8. collecting and unloading mechanism; 801. cleaning rod; 802. pushing rod; 803. connecting plate No. 1; 804. connecting and fixing rod; 805. sliding frame; 806. baffle plate; 807. lifting column; 808. lifting rod; 809. moving plate; 810. sliding slot; 811. electric cylinder No. 1; 9. opening and closing mechanism; 901. electric cylinder No. 2; 902. connecting plate No. 2; 903. sliding plate; 904. unloading slot. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figure 1-7 As shown, the utility model provides a dust treatment device for graphite negative electrode powder production, including a bottom frame 1, a top frame 2 is provided on one side of the top end of the bottom frame 1, an air intake frame 3 is rotatably provided on the top end of the top frame 2, a mixing frame 5 is provided in the middle of the bottom frame 1, a fan 4 is provided on the side of the outer wall of the top frame 2 close to the mixing frame 5, a swing mechanism 6 is provided in the top frame 2, a filter frame 7 is provided on the side of the inner wall bottom end of the bottom frame 1 close to the mixing frame 5, a collecting and unloading mechanism 8 is provided on one side of the filter frame 7, and an opening and closing mechanism 9 is provided on the other side of the filter frame 7;

[0027] The swing mechanism 6 includes a No. 1 rotating shaft 601, which is rotatably mounted on the top frame 2, a transverse rod 602 is fixedly mounted on the No. 1 rotating shaft 601, a swing frame 603 is rotatably mounted on the transverse rod 602, a connecting rod 604 is fixedly mounted on the middle part of the swing frame 603 away from the No. 1 rotating shaft 601, and the top end of the No. 1 rotating shaft 601 is fixedly connected to the air intake frame 3.

[0028] A fixed block No. 1 605 is fixedly installed at the bottom end of the inner wall of the top frame 2, a No. 2 rotating shaft 606 is rotatably installed on the fixed block No. 1 605, a rotating frame 607 is fixedly installed on one end of the No. 2 rotating shaft 606 close to the No. 1 rotating shaft 601, a No. 2 fixed block 608 is fixedly installed on the rotating frame 607, and the connecting rod 604 and the rotating frame 607 are rotatably connected.

[0029] By adopting the above technical solution, the rotating frame 607 drives the transverse rod 602 to swing through the second fixed block 608, the connecting rod 604 and the swing frame 603.

[0030] The collecting and unloading mechanism 8 includes a cleaning rod 801, which is slidably installed on the filter frame 7. A symmetrically distributed pushing rod 802 is fixedly installed on the outside of the cleaning rod 801, and the pushing rod 802 is slidably connected to the filter frame 7. A No. 1 connecting plate 803 is fixedly installed on the other end of the pushing rod 802, and a connecting fixing rod 804 is fixedly installed on the No. 1 connecting plate 803, and the connecting fixing rod 804 is slidably connected to the bottom frame 1.

[0031] By adopting the above technical solution, the connecting and fixing rod 804 drives the cleaning rod 801 to move through the No. 1 connecting plate 803 and the pushing rod 802 .

[0032] A sliding frame 805 is provided on the other side of the filter frame 7, in which a baffle plate 806 is slidably provided, and symmetrically distributed lifting columns 807 are fixedly installed on the top of the baffle plate 806, and a lifting rod 808 is fixedly installed on the top of the lifting column 807, and the lifting rod 808 is slidably connected to the bottom frame 1.

[0033] By adopting the above technical solution, the lifting rod 808 drives the baffle plate 806 to move up and down through the lifting column 807.

[0034] A No. 2 electric cylinder 901 is fixedly installed on the outer wall of the filter frame 7 close to the mixing frame 5, and a No. 2 connecting plate 902 is fixedly installed on the driving end of the No. 2 electric cylinder 901. A slide plate 903 is slidably installed on the filter frame 7, and the slide plate 903 and the No. 2 connecting plate 902 are fixedly connected. A material discharge trough 904 used in conjunction with the mixing frame 5 is opened on the slide plate 903.

[0035] By adopting the above technical solution, the slide plate 903 slides in the filter frame 7 .

[0036] A No. 1 electric cylinder 811 is fixedly installed on the bottom end of the inner wall of the bottom frame 1 near the connecting and fixing rod 804, and the driving end of the No. 1 electric cylinder 811 is fixedly connected to the connecting and fixing rod 804. A symmetrically distributed moving plate 809 is fixedly installed on the connecting and fixing rod 804 near the lifting rod 808, and the moving plate 809 is slidably connected to the bottom frame 1. A sliding groove 810 used in conjunction with the lifting rod 808 is opened on the moving plate 809, and the lifting rod 808 and the sliding groove 810 are slidably connected.

[0037] By adopting the above technical solution, the No. 1 electric cylinder 811 drives the connecting fixed rod 804 to move.

[0038] A filter plate 501 is fixedly mounted on the inner wall of the mixing frame 5 , and the air outlet of the fan 4 and the mixing frame 5 are connected in a through-connection manner.

[0039] By adopting the above technical solution, the air outlet of the fan 4 and the mixing frame 5 are connected through.

[0040] A driving motor 609 is fixedly installed on one side of the bottom end of the inner wall of the bottom frame 1 close to the second rotating shaft 606, and the driving end of the driving motor 609 and the second rotating shaft 606 are connected through a synchronous wheel transmission group.

[0041] By adopting the above technical solution, the driving motor 609 drives the second rotating shaft 606 to rotate through the synchronous wheel transmission group.

[0042] Working principle: First, inject the mixed liquid into the mixing frame 5 through the water injection port, so that the height of the mixed liquid exceeds the connection between the air outlet of the fan 4 and the mixing frame 5, and control to turn on the fan 4. The fan 4 sucks the air with graphite negative electrode dust from the air intake frame 3 and transports it to the mixing frame 5 along the air intake pipe. The mixed liquid in the mixing frame 5 rotates under the action of wind force, and the graphite dust in the mixing frame 5 will fall along the filter groove in the filter frame 7 and fall into the bottom of the mixing frame 5 to settle. When the dust is processed, control to turn on the No. 2 electric cylinder 901, and the driving end of the No. 2 electric cylinder 901 extends through the No. 2 connecting plate 902 to drive the slide plate 903 to move. The movement of the slide plate 903 makes the discharge trough 904 and the bottom of the mixing frame 5 connected, and the sedimentation The accumulated graphite dust falls into the filter frame 7, and after being filtered by the filter screen at the bottom of the filter frame 7, it gathers at the bottom end of the inner wall of the filter frame 7. The No. 1 electric cylinder 811 is controlled to be turned on. The driving end of the No. 1 electric cylinder 811 extends and drives the No. 1 connecting plate 803 to move through the connecting fixed rod 804. The No. 1 connecting plate 803 drives the cleaning rod 801 to move through the pushing rod 802. The movement of the cleaning rod 801 drives the graphite dust gathered after filtration to move. At the same time, the movement of the connecting fixed rod 804 drives the moving plate 809 to move. The movement of the moving plate 809 drives the lifting rod 808 to rise. The lifting rod 808 rises and drives the baffle plate 806 to rise through the lifting column 807. The pushed graphite dust is discharged from the baffle plate 806.

[0043] When it is necessary to expand the collection range, the drive motor 609 is controlled to be turned on. The driving end of the drive motor 609 drives the No. 2 rotating shaft 606 to rotate through the pulley transmission group. The rotation of the No. 2 rotating shaft 606 drives the rotating frame 607 to rotate. The rotating frame 607 drives the swing frame 603 to swing through the No. 2 fixed block 608 and the connecting rod 604. The swing of the swing frame 603 drives the No. 1 rotating shaft 601 to reciprocate through the transverse rod 602. The No. 1 rotating shaft 601 drives the air intake frame 3 to swing, and the air intake absorption range is expanded by the swinging of the air intake frame 3.

[0044] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A dust treatment device for graphite negative electrode powder production, comprising a bottom frame (1), characterized in that: A top frame (2) is provided at one side of the top end of the bottom frame (1); an air intake frame (3) is rotatably provided at the top end of the top frame (2); a mixing frame (5) is provided at the middle of the bottom frame (1); a fan (4) is provided at the side of the outer wall of the top frame (2) close to the mixing frame (5); a swing mechanism (6) is provided in the top frame (2); a filter frame (7) is provided at the bottom end of the inner wall of the bottom frame (1) close to the mixing frame (5); a collecting and unloading mechanism (8) is provided at one side of the filter frame (7); and an opening and closing mechanism (9) is provided at the other side of the filter frame (7); The swing mechanism (6) comprises a first rotating shaft (601), the first rotating shaft (601) is rotatably mounted on the top frame (2), a transverse rod (602) is fixedly mounted on the first rotating shaft (601), a swing frame (603) is rotatably mounted on the transverse rod (602), a connecting rod (604) is fixedly mounted on the middle part of a side of the swing frame (603) away from the first rotating shaft (601), and the top end of the first rotating shaft (601) is fixedly connected to the air intake frame (3).

2. A dust treatment device for producing graphite negative electrode powder according to claim 1, characterized in that: A first fixing block (605) is fixedly mounted on the bottom end of the inner wall of the top frame (2); a second rotating shaft (606) is rotatably mounted on the first fixing block (605); a rotating frame (607) is fixedly mounted on one end of the second rotating shaft (606) close to the first rotating shaft (601); a second fixing block (608) is fixedly mounted on the rotating frame (607); and the connecting rod (604) and the rotating frame (607) are rotatably connected.

3. A dust treatment device for producing graphite negative electrode powder according to claim 1, characterized in that: The collecting and unloading mechanism (8) comprises a cleaning rod (801), the cleaning rod (801) being slidably mounted on the filter frame (7), a symmetrically distributed pushing rod (802) being fixedly mounted on the outer side of the cleaning rod (801), and the pushing rod (802) and the filter frame (7) being slidably connected, a No. 1 connecting plate (803) being fixedly mounted on the other end of the pushing rod (802), a connecting fixing rod (804) being fixedly mounted on the No. 1 connecting plate (803), and the connecting fixing rod (804) and the bottom frame (1) being slidably connected.

4. A dust treatment device for producing graphite negative electrode powder according to claim 1, characterized in that: A sliding frame (805) is provided on the other side of the filter frame (7), a baffle plate (806) is slidably provided in the sliding frame (805), symmetrically distributed lifting columns (807) are fixedly installed on the top of the baffle plate (806), a lifting rod (808) is fixedly installed on the top of the lifting column (807), and the lifting rod (808) is slidably connected to the bottom frame (1).

5. The dust treatment device for producing graphite negative electrode powder according to claim 1, characterized in that: A No. 2 electric cylinder (901) is fixedly mounted on the outer wall of the filter frame (7) on one side close to the mixing frame (5); a No. 2 connecting plate (902) is fixedly mounted on the driving end of the No. 2 electric cylinder (901); a slide plate (903) is slidably mounted on the filter frame (7); the slide plate (903) and the No. 2 connecting plate (902) are fixedly connected; and a material discharge trough (904) for use with the mixing frame (5) is provided on the slide plate (903).

6. A dust treatment device for producing graphite negative electrode powder according to claim 1, characterized in that: A No. 1 electric cylinder (811) is fixedly installed on the bottom end of the inner wall of the bottom frame (1) near the connecting and fixing rod (804), and the driving end of the No. 1 electric cylinder (811) is fixedly connected to the connecting and fixing rod (804). A symmetrically distributed moving plate (809) is fixedly installed on the side of the connecting and fixing rod (804) near the lifting rod (808), and the moving plate (809) and the bottom frame (1) are slidably connected. A sliding groove (810) used in conjunction with the lifting rod (808) is provided on the moving plate (809), and the lifting rod (808) and the sliding groove (810) are slidably connected.

7. A dust treatment device for producing graphite negative electrode powder according to claim 1, characterized in that: A filter plate (501) is fixedly mounted on the inner wall of the mixing frame (5), and the air outlet of the fan (4) and the mixing frame (5) are connected in a through-connection manner.

8. The dust treatment device for producing graphite negative electrode powder according to claim 1, characterized in that: A driving motor (609) is fixedly mounted on one side of the bottom end of the inner wall of the bottom frame (1) close to the second rotating shaft (606), and the driving end of the driving motor (609) and the second rotating shaft (606) are connected in transmission via a synchronous wheel transmission group.

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