CN115072195B - Lithium battery scrap umbrella arch breaking equipment - Google Patents

Abstract

The invention discloses an umbrella-type arch-breaking equipment for lithium battery scraps, which relates to the field of advanced manufacturing and automation technologies. It includes a frame, a silo main body and a discharge bin. The outer wall of the discharge bin is provided with an arch-breaking telescopic drive assembly. The arch-breaking telescopic drive assembly is composed of a telescopic drive box and a power drive unit. The inner wall of the discharge bin is equipped with a rubber inner liner through a rebound limit assembly. Four sets of rebound are installed on the inner wall of the single-side discharge bin. Limit components, four groups of rebound limit components are connected to each other at the corners of the rubber inner liner, and the telescopic drive box includes a protective shell installed on the outer wall of the discharge bin. The invention uses a mechanical structure to break the arching of the material, that is, it simulates the manual action of digging out the material on the inner wall of the bin by hand, eliminates the arching of the material, realizes the arching function, and eliminates easy arching and blocking points in the bin. At the same time, it does not affect the protective atmosphere structure inside the warehouse, and the equipment structure is simple and easy to maintain and maintain.

Description

Lithium battery scrap umbrella arch breaking equipment

Technical field

The invention relates to the field of advanced manufacturing and automation technologies, specifically to lithium battery scrap umbrella arch breaking equipment.

Background technique

In the waste lithium battery recycling process, after crushing, the battery materials are easy to stick to the wall and remain in the cache silo, causing the material to arch and block the silo. The arch breaker is to prevent and eliminate the diversion of various types of silos, hoppers, and pipes. Special device for material arching, silo clogging, wall sticking, retention and other phenomena. The traditional arch breaker mainly uses air flow to break the arch. It uses the principle of aerodynamics to generate strong impact force to achieve the purpose of arch breaking, or relies on manual knocking on the side wall of the silo or opening the silo for manual dredging. The manual method of opening and clearing warehouses has low automation, low production efficiency, and direct contact between workers and materials, which poses major safety risks.

There are many types of such arch breakers on the market today, which can basically meet people's needs. However, there are still certain shortcomings. The existing arch breakers use aerodynamic force to break the force, which will cause the external air to directly Entering the warehouse material system and destroying the inert gas protective atmosphere structure in the warehouse material system.

Contents of the invention

The purpose of the present invention is to provide an umbrella-type arch breaking equipment for lithium battery scraps, which mainly utilizes a mechanical structure to break the arching parts of the material, and eliminates the easy arching and blocking points in the silo, so as to solve the problem of the arch breaker proposed in the above background technology. During use, external air is poured into the warehouse body, destroying the protective atmosphere of the material.

In order to achieve the above object, the present invention provides the following technical solution: lithium battery scrap umbrella-type arch-breaking equipment, including a frame, a silo main body and a discharge bin. The outer wall of the discharge bin is provided with an arch-breaking telescopic drive assembly. The arch-breaking telescopic drive assembly is composed of a telescopic drive box and a power drive unit. The inner wall of the discharge bin is equipped with a rubber inner liner through a rebound limit assembly. Four sets of rebound are installed on the inner wall of the single-side discharge bin. Limit components, four sets of rebound limit components are connected to each other at the corners of the rubber inner liner;

The telescopic drive box includes a protective shell installed on the outer wall of the discharge bin. A ball screw is installed inside the protective shell through a bearing seat. A ball nut seat is installed at one end of the thread on the surface of the ball screw. Fixed columns are fixed on the inner walls of the protective shell on both sides of the ball screw. A sliding table is mounted on the surface of the fixed column. A bottom plate is fixed on the outer wall on one side of the sliding table. A connecting plate is fixed on the top of the bottom plate. , Both sides of the bottom of the protective shell are provided with lateral movement limiting units that guide the connecting plate. A vertical plate is fixed on the top of the connecting plate. A tappet is fixed on the outer wall of one side of the vertical plate. The tappet One end of the push rod penetrates to the outside of the protective shell and extends to the inside of the discharge bin. The top end of the tappet is in contact with the outer wall of the inner rubber gasket. The penetration point of the tappet and the discharge bin is sealed.

Preferably, the traverse limit unit includes an arc-shaped guide frame fixed on both sides of the bottom of the protective shell. A guide column is slidably installed inside the arc-shaped guide frame, and the top of the guide column is fixedly connected to the bottom end of the connecting plate. .

Preferably, there are two groups of fixed columns, and the two groups of fixed columns have a symmetrical structure with respect to the center line of the ball screw.

Preferably, the tappet is made of aluminum alloy, and the top of the tappet is rounded.

Preferably, the power drive unit includes a connection seat installed on the outer wall of the protective shell. A servo motor is installed on the outer wall on one side of the connection seat. A main drive shaft is installed at the output end of the servo motor. The main drive shaft The top of the shaft is provided with a gear drive structure for driving the ball screw to rotate.

Preferably, the gear drive structure includes a driven shaft fixed on the top of the ball screw, one end of the driven shaft penetrates to the outside of the protective shell and the connecting seat, and a driven gear plate is fixed on the surface of the driven shaft, so A driving gear plate is fixed on the surface of the main drive shaft, and the driving gear plate and the driven gear plate mesh with each other.

Preferably, the rebound limiting assembly includes a right-angle frame installed on the inner wall of the discharge bin. An H-shaped positioning block is slidably installed at the bottom of the right-angle frame. The top wall of the H-type positioning block is in contact with the top of the right-angle frame. Elastically connected, a stopper is fixed on the outer wall on one side of the H-shaped positioning block. The top of the stopper is a positioning rod. The top of the positioning rod penetrates to the outside of the right-angle frame and is fixedly connected to the corners of the rubber inner liner.

Preferably, linear guide rails are fixed on both sides of the bottom of the right-angle frame. Guide blocks are slidably installed on the surface of the linear guide rails. The top of the guide blocks is fixedly connected to the bottom of the H-shaped positioning block.

Preferably, telescopic rods are fixed on both sides of the top wall of the H-shaped positioning block. The top of the telescopic rod is fixedly connected to the top of the right-angle frame. One end of the surface of the telescopic rod is wound with a return spring.

Preferably, there are two groups of linear guide rails, and the two groups of linear guide rails have a symmetrical structure with respect to the center line of the H-shaped positioning block.

Compared with the existing technology, the beneficial effects of the present invention are: the lithium battery scrap umbrella-type arch breaking equipment uses a mechanical structure to break the arch of the material, that is, it simulates the action of manually digging out the material on the inner wall of the warehouse. , eliminate arching materials, realize arch breaking function, eliminate easy arching and blocking points in the silo, and at the same time do not affect the protective atmosphere structure inside the silo, and the equipment structure is simple and easy to maintain and maintain;

(1) By arranging a matching structure such as a drive unit and a ball screw, the power drive unit is started through the control end, that is, the servo motor drives the main drive shaft and the driving gear plate to rotate in sequence, so that the gear drive structure drives the ball screw to rotate. , the ball screw drives the ball nut seat, slide table, tappet and other components to move horizontally together. When the tappet is in the extended state, the tappet pushes the rubber inner liner, and the rubber inner liner will form an umbrella shape. form, squeezing the material to both sides. When the tappet returns to its original position, the rubber inner liner automatically retracts to the side wall of the silo and forms a flat surface under the action of its own elasticity and the rebound limit component. The power drive unit is used , the telescopic drive box and the rebound limit component cooperate with each other, so that the rubber inner liner forms a changing structure of an umbrella opening and closing alternately on the inner wall of the discharge bin, simulating the manual action of loosening materials on the inner wall of the bin, eliminating the need for Arching materials to achieve the arch breaking effect, while multiple sealing treatments ensure that the arch breaking process does not damage the atmosphere in the main body of the silo and the discharge bin;

(2) By arranging a sliding table and a guide column that cooperate with each other, and using fixed columns and H-shaped positioning blocks as movement guides for the slide table and guide column, components such as connecting plates, vertical plates, and tappets are more stable when moving. Stable and smooth, improving the working reliability of the arch breaking equipment;

(3) By arranging a rebound limit component, the rubber inner liner realizes the alternating opening and closing of the umbrella on the inner wall of the discharge bin. The rebound limit component assists with the cooperation, making the rubber inner liner more repositionable. Quickly, and reduce the expansion and contraction fatigue of the rubber inner liner, extending the service life of the equipment.

Description of drawings

Figure 1 is a schematic front view of the structure of the present invention;

Figure 2 is a schematic front cross-sectional structural diagram of the present invention;

Figure 3 is an enlarged structural schematic diagram of the power drive unit of the present invention;

Figure 4 is a schematic structural diagram of a top view of the telescopic drive box of the present invention;

Figure 5 is a schematic three-dimensional structural diagram of the arc-shaped guide frame of the present invention;

Figure 6 is a schematic three-dimensional structural diagram of the connecting base of the present invention;

Figure 7 is an enlarged structural schematic diagram of the rebound limiting component of the present invention;

Figure 8 is a schematic side structural view of the rebound limiting component of the present invention;

In the picture: 1. Frame; 2. Main body of silo; 3. Discharge bin; 4. Telescopic drive box; 401. Protective shell; 402. Ball screw; 403. Ball nut seat; 404. Arc guide frame; 405. Guide column; 406. Connection plate; 407. Fixed column; 408. Slide table; 409. Base plate; 4010. Vertical plate; 4011. Tappet; 5. Power drive unit; 501. Connecting seat; 502. Servo motor; 503. Driven gear plate; 504. Main driving shaft; 505. Driving gear plate; 506. Driven shaft; 6. Rubber inner lining; 7. Rebound limit component; 701. Right-angle frame; 702. Linear guide rail; 703. Guide block; 704. H-shaped positioning block; 705. Telescopic rod; 706. Return spring; 707. Stopper; 708. Positioning rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Embodiment 1 is shown in Figures 1 to 6. The present invention includes a frame 1, a bin main body 2 and a discharging bin 3. The interior of the bin main body 2 and the discharging bin 3 is atmosphere protected and lithium battery waste materials are collected. cache;

An arch-breaking telescopic drive assembly is provided on the outer wall of the discharge bin 3. The arch-breaking telescopic drive assembly is composed of a telescopic drive box 4 and a power drive unit 5. A rubber inner wall is installed on the inner wall of the discharge bin 3 through a rebound limit assembly 7. Liner 6, four sets of rebound limit assemblies 7 are installed on the inner wall of the single-side discharge bin 3. The four sets of rebound limit assemblies 7 are connected to each other at the corners of the rubber inner liner 6. The telescopic drive box 4 includes A protective shell 401 is installed on the outer wall of the discharge bin 3. A ball screw 402 is installed inside the protective shell 401 for rotation through the bearing seat. A ball nut seat 403 is installed at one end of the thread on the surface of the ball screw 402. The power drive unit 5 includes The connecting seat 501 is installed on the outer wall of the protective shell 401. A servo motor 502 is installed on the outer wall on one side of the connecting seat 501. A main driving shaft 504 is installed at the output end of the servo motor 502. The top of the main driving shaft 504 is provided with a ball drive shaft. The gear drive structure of the screw 402 rotates;

The gear drive structure includes a driven shaft 506 fixed on the top of the ball screw 402. One end of the driven shaft 506 penetrates to the outside of the protective shell 401 and the connecting seat 501. A driven gear plate 503 is fixed on the surface of the driven shaft 506. A driving gear plate 505 is fixed on the surface of the drive shaft 504. The driving gear plate 505 and the driven gear plate 503 mesh with each other. The staff starts the power drive unit 5 through the control end, that is, the servo motor 502 drives the main drive shaft 504 and the driving gear in sequence. The disc 505 rotates, and then the driving toothed disc 505 drives the driven toothed disc 503, the driven shaft 506 and the ball screw 402 to rotate;

Fixed columns 407 are fixed on the inner walls of the protective shell 401 on both sides of the ball screw 402. A sliding table 408 is slidably installed on the surface of the fixed column 407. There are two sets of fixed columns 407, and the two sets of fixed columns 407 are related to the ball screw 402. The center line has a symmetrical structure, and the movement stability of the ball nut seat 403 is improved through the fixed column 407 and the sliding table 408;

A bottom plate 409 is fixed on the outer wall of one side of the slide table 408, and a coupling plate 406 is fixed on the top of the bottom plate 409. Both sides of the bottom of the protective shell 401 are provided with lateral movement limit units that guide the coupling plate 406. The top of the coupling plate 406 The vertical plate 4010 is fixed, and the ball screw 402 drives the ball nut seat 403, the sliding table 408, the bottom plate 409 and other components to move horizontally together;

A tappet 4011 is fixed on the outer wall on one side of the vertical plate 4010, and the ball nut seat 403 can drive the connecting plate 406, the tappet 4011 and the tappet 4011 to move horizontally;

One end of the lifter 4011 penetrates to the outside of the protective shell 401 and extends to the inside of the discharge bin 3. The top of the lifter 4011 contacts the outer wall of the rubber inner gasket 6. The penetration point of the lifter 4011 and the discharge bin 3 passes through Sealing treatment and multiple sealing treatments ensure that the arch breaking process does not destroy the atmosphere in the silo main body 2 and the discharge silo 3, that is, no air is introduced, and the equipment has good matching with the broken battery materials, and the equipment structure is simple and easy to maintain. maintainance;

The lifter 4011 is made of aluminum alloy. The lifter 4011 made of aluminum alloy has high structural strength and long service life. The top of the lifter 4011 has been rounded. After the rounding, the lifter 4011 can be lowered. It causes pushing damage to the rubber inner liner 6. When the tappet 4011 is in the extended state, the tappet 4011 pushes the rubber inner liner 6. At this time, the rubber inner liner 6 will form an umbrella shape and squeeze the material. to both sides, when the servo motor 502 works in reverse and the lifter 4011 returns to its initial position, that is, when the lifter 4011 is in a contracted state, the rubber inner liner 6 automatically When it retracts to the side wall of the silo and forms a flat surface, the material will fall smoothly;

Utilizing the mutual cooperation of the power drive unit 5, the telescopic drive box 4 and the rebound limiter assembly 7, the rubber inner liner 6 forms a changing structure of the umbrella opening and closing alternately on the inner wall of the discharge bin 3, simulating manual manual operation in the bin. The action of loosening the material on the inner wall of the warehouse will loosen the material that is close to the material on the wall of the warehouse, eliminating the arching of the material and achieving the arch breaking effect.

Embodiment 2, on the basis of Embodiment 1, as shown in Figure 5, the lateral movement limiting unit includes arc-shaped guide frames 404 fixed on both sides of the bottom of the protective shell 401, and a guide is slidably installed inside the arc-shaped guide frame 404. Column 405, the top of the guide column 405 is fixedly connected to the bottom end of the connecting plate 406. The guide column 405 can be driven by the connecting plate 406 to slide horizontally inside the arc-shaped guide frame 404. When the tappet 4011 reciprocates, telescopic and transverse. During the process, the fixed column 407 and the H-shaped positioning block 704 are used as movement guides for the sliding table 408 and the guide column 405, so that the connecting plate 406, the vertical plate 4010, the tappet 4011 and other components are more stable and smooth when moving, improving the broken The operational reliability of arch equipment.

Embodiment 3, based on Embodiment 1, as shown in Figures 7 and 8, the rebound limiting assembly 7 includes a right-angle frame 701 installed on the inner wall of the discharge bin 3, and the bottom of the right-angle frame 701 is slidably installed with H Type positioning block 704. Linear guide rails 702 are fixed on both sides of the bottom of the right-angle frame 701. Guide blocks 703 are slidably installed on the surface of the linear guide rail 702. The top of the guide block 703 is fixedly connected to the bottom of the H-type positioning block 704. The linear guide rail 702 is provided with two groups in total. The two groups of linear guide rails 702 have a symmetrical structure with respect to the center line of the H-shaped positioning block 704. The H-shaped positioning block 704 can drive the guide block 703 to slide on the surface of the linear guide rail 702, so that the rubber inner liner 6 can It is more stable when its own center point is arched;

The top wall of the H-shaped positioning block 704 is elastically connected to the top of the right-angle frame 701. A stopper 707 is fixed on the outer wall on one side of the H-shaped positioning block 704. The top of the stopper 707 is a positioning rod 708. The top of the positioning rod 708 penetrates to the right angle. The outside of the frame 701 is fixedly connected to the corners of the rubber inner liner 6;

Telescopic rods 705 are fixed on both sides of the top wall of the H-shaped positioning block 704. The top of the telescopic rod 705 is fixedly connected to the top of the right-angle frame 701. One end of the surface of the telescopic rod 705 is wound with a return spring 706. The return spring 706 can make the telescopic rod 705 automatic return;

When the rubber inner liner 6 changes from the arched state to the flat state, the return spring 706 causes the telescopic rod 705 to change from the telescopic state to the stretched state, that is, the telescopic rod 705 pushes the H-shaped positioning block 704, the positioning rod 708, and the guide block. 703 and other components slide on the linear guide 702 as a whole until the rubber inner liner 6 becomes flat. In this process, the rebound limit assembly 7 makes the rubber inner liner 6 reset more quickly and lowers the rubber inner liner 6 Reduce telescopic fatigue and extend the service life of equipment.

When the embodiment of the present application is used, firstly, the interior of the silo main body 2 and the discharge bin 3 is protected by atmosphere, and the lithium battery waste materials are cached. When material adhesion or material blockage occurs on the inner wall of the discharge bin 3, the staff passes through The control end starts the power drive unit 5 to work, that is, the servo motor 502 drives the main drive shaft 504 and the driving gear plate 505 to rotate in sequence, and then the driving gear plate 505 drives the driven gear plate 503, the driven shaft 506 and the ball screw 402 to rotate, then The ball screw 402 drives the ball nut seat 403, the sliding table 408, the bottom plate 409 and other components to move horizontally together. The ball nut seat 403 can drive the connecting plate 406, the tappet 4011 and the tappet 4011 to move horizontally. When the tappet 4011 is extended When the servo motor 502 works in reverse, the tappet 4011 returns to the initial position. That is, when the tappet 4011 is in a contracted state, the rubber inner liner 6 automatically retracts to the side wall of the bin and forms a flat surface under the action of its own elasticity and the rebound limit component 7, and the material falls smoothly, thereby utilizing the power The cooperation of the drive unit 5, the telescopic drive box 4 and the rebound limiter assembly 7 causes the rubber inner liner 6 to form a changing structure of an umbrella opening and closing alternately on the inner wall of the discharge bin 3, simulating the manual movement of hands on the inner wall of the bin. The action of loosening the material will loosen the material that is close to the silo wall, eliminating the arching material and achieving the arch breaking effect. At the same time, multiple sealing treatments ensure that the arch breaking process will not damage the silo main body 2 and the discharge bin 3. Atmosphere state, that is, no air is introduced, and the equipment has good matching with the broken battery materials, and the equipment structure is simple and easy to maintain and maintain. During the reciprocating expansion and contraction of the tappet 4011, through the fixed column 407 and the H-shaped positioning block 704 serves as a movement guide for the sliding table 408 and the guide column 405, making the connecting plate 406, the vertical plate 4010 and the tappet 4011 and other components more stable and smooth when moving, thereby improving the working reliability of the arch breaking equipment.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. Lithium battery scrap umbrella-type arch breaking equipment, characterized by: including a frame (1), a silo main body (2) and a discharge bin (3). The outer wall of the discharge bin (3) is provided with Arch-breaking telescopic drive assembly. The arch-breaking telescopic drive assembly is composed of a telescopic drive box (4) and a power drive unit (5). The inner wall of the discharge bin (3) is installed with rubber through a rebound limit assembly (7). Inner liner (6), four sets of rebound limit components (7) are installed on the inner wall of the single-side discharge bin (3), and the four sets of rebound limit components (7) are the same as the rubber inner liner (6). The corners are connected to each other; the telescopic drive box (4) includes a protective shell (401) installed on the outer wall of the discharge bin (3), and a ball screw is installed inside the protective shell (401) through a bearing seat. (402), a ball nut seat (403) is installed at the thread at one end of the surface of the ball screw (402), and fixing posts (407) are fixed on the inner walls of the protective shells (401) on both sides of the ball screw (402). ), a sliding table (408) is slidably installed on the surface of the fixed column (407), a bottom plate (409) is fixed on the outer wall on one side of the sliding table (408), and a coupling is fixed on the top of the bottom plate (409) Plate (406), both sides of the bottom of the protective shell (401) are provided with lateral movement limiting units that guide the coupling plate (406), and a vertical plate (4010) is fixed on the top of the coupling plate (406). A tappet (4011) is fixed on the outer wall on one side of the vertical plate (4010). One end of the tappet (4011) penetrates to the outside of the protective shell (401) and extends to the inside of the discharge bin (3). The top end of the tappet (4011) is in contact with the outer wall of the inner rubber gasket (6), and the penetration point between the tappet (4011) and the discharge bin (3) has been sealed; the rebound limiting component (7 ) includes a right-angle frame (701) installed on the inner wall of the discharge bin (3). An H-shaped positioning block (704) is slidably installed at the bottom of the right-angle frame (701). The top of the H-shaped positioning block (704) The wall is elastically connected to the top of the right-angle frame (701). A stopper (707) is fixed on the outer wall on one side of the H-shaped positioning block (704). The top positioning rod (708) of the stopper (707) is positioned. The top of the rod (708) penetrates to the outside of the right-angle frame (701) and is fixedly connected to the corners of the rubber inner liner (6); linear guide rails (702) are fixed on both sides of the bottom of the right-angle frame (701). A guide block (703) is slidably installed on the surface of the linear guide rail (702), and the top end of the guide block (703) is fixedly connected to the bottom end of the H-shaped positioning block (704); the top wall of the H-shaped positioning block (704) Telescopic rods (705) are fixed on both sides of the telescopic rod (705). The top of the telescopic rod (705) is fixedly connected to the top of the right-angle frame (701). One end of the surface of the telescopic rod (705) is wrapped with a return spring (706). 2. The lithium battery scrap umbrella-type arch breaking equipment according to claim 1, characterized in that: the lateral movement limiting unit includes arc-shaped guide frames (404) fixed on both sides of the bottom of the protective shell (401), A guide column (405) is slidably installed inside the arc-shaped guide frame (404), and the top end of the guide column (405) is fixedly connected to the bottom end of the connecting plate (406). 3. The umbrella-type arch breaking equipment for lithium battery scraps according to claim 1, characterized in that: the fixed columns (407) are provided with two groups, and the two groups of fixed columns (407) are related to the ball screw (407). 402) has a symmetrical centerline structure. 4. The lithium battery scrap umbrella type arch breaking equipment according to claim 1, characterized in that: the tappet (4011) is made of aluminum alloy, and the top of the tappet (4011) is rounded. deal with. 5. The lithium battery scrap umbrella type arch breaking equipment according to claim 1, characterized in that: the power drive unit (5) includes a connection seat (501) installed on the outer wall of the protective shell (401), and the A servo motor (502) is installed on the outer wall on one side of the connecting seat (501). A main drive shaft (504) is installed at the output end of the servo motor (502). The top of the main drive shaft (504) is provided with a The gear drive structure drives the ball screw (402) to rotate. 6. The lithium battery scrap umbrella type arch breaking equipment according to claim 5, characterized in that: the gear drive structure includes a driven shaft (506) fixed on the top of the ball screw (402), and the driven shaft (506) is fixed on the top of the ball screw (402). One end of 506) penetrates to the outside of the protective shell (401) and the connecting seat (501). A driven gear plate (503) is fixed on the surface of the driven shaft (506), and the surface of the main drive shaft (504) A driving tooth plate (505) is fixed, and the driving tooth plate (505) and the driven tooth plate (503) mesh with each other. 7. The lithium battery scrap umbrella type arch breaking equipment according to claim 1, characterized in that: the linear guide rails (702) are provided with two groups, and the two groups of linear guide rails (702) are related to the H-shaped positioning block. The center line of (704) has a symmetrical structure.