Waste polyolefin diaphragm material shearing and grinding device

Abstract

The utility model belongs to the technical field of waste polyolefin diaphragm material shearing and grinding, and discloses a waste polyolefin diaphragm material shearing and grinding device which comprises a shearing and grinding box, a shearing and grinding mechanism is installed in the shearing and grinding box, a filtering assembly is installed in the shearing and grinding box, the filtering assembly comprises a filtering plate, and the filtering plate is connected with the shearing and grinding mechanism. A filtering plate is mounted in the shearing and grinding box, an inclined groove for guiding is formed in the surface of the filtering plate, a conical plate is arranged on the surface of the filtering plate, a connecting plate is arranged above the filtering plate, and moving blocks are symmetrically mounted on the surface of the connecting plate; the particle screening device has the advantages that particle screening treatment can be carried out on the polyolefin diaphragm material after shearing and grinding are completed, and therefore the situation that the subsequent film preparation quality is affected due to the fact that the particle size uniformity of the polyolefin diaphragm material after shearing and grinding is poor is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the waste polyolefin diaphragm material shearing mill technical field, specifically is waste polyolefin diaphragm material shearing mill device. BACKGROUND

[0002] The polyolefin material used in the diaphragm is mainly polypropylene (PP) and polyethylene (PE) at present. The polyolefin material has the advantages of high strength, good acid and alkali corrosion resistance, waterproofness, chemical reagent resistance, good biocompatibility, non-toxicity and the like, and has been widely applied in numerous fields. At present, most of the commercial liquid lithium ion batteries use microporous polyolefin diaphragms, because the polyolefin compound can provide good mechanical properties and chemical stability within a reasonable cost range, and has high-temperature self-closing performance, which further ensures the safety of the lithium ion secondary battery in daily use.

[0003] When the waste polyolefin diaphragm material is recycled, the polyolefin diaphragm material needs to be sheared and milled, so that the subsequent polyolefin diaphragm material processing is facilitated. At this time, the waste polyolefin diaphragm material is processed by the shearing and milling device;

[0004] When the shearing and milling device processes the waste polyolefin diaphragm material, the general shearing and milling device cannot screen the finished raw material after shearing and milling the waste polyolefin diaphragm material, resulting in large particle size of the polyolefin diaphragm material after shearing and milling, poor uniformity of the raw material particle size, and affecting the quality of the subsequent film preparation.

[0005] Therefore, the waste polyolefin diaphragm material shearing and milling device is proposed for the above problems. Utility model content

[0006] To solve the problems in the above background art, the utility model provides a waste polyolefin diaphragm material shearing and milling device, which has the advantages of being capable of performing particle screening treatment on the polyolefin diaphragm material after shearing and milling, thereby avoiding poor uniformity of the particle size of the polyolefin diaphragm material after shearing and milling, and affecting the quality of the subsequent film preparation.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a waste polyolefin diaphragm material shearing and milling device, comprising a shearing and milling box, a shearing and milling mechanism is installed in the inside of the shearing and milling box, and a filtering assembly is installed in the inside of the shearing and milling box;

[0008] The filtering assembly includes a filtering plate, the filtering plate is installed in the interior of the shearing milling box, the surface of the filtering plate is provided with an inclined slot for guiding, the surface of the filtering plate is provided with a conical plate, the upper portion of the filtering plate is provided with a connecting plate, the surface of the connecting plate is symmetrically installed with a moving block, the surface of the filtering plate is provided with a sliding slot matched with the moving block, the connecting plate and the filtering plate are slidingly connected through the moving block and the sliding slot, the surface of the moving block is provided with a threaded hole, a threaded rod is threadedly connected in the threaded hole, both ends of the threaded rod penetrate through the moving block and are rotationally connected in the threaded hole provided in the surface of the filtering plate, and the surface of the shearing milling box is installed with a discharging assembly.

[0009] Preferably, a guide rod is slidingly connected in the through hole provided in the surface of the moving block, both ends of the guide rod penetrate through the moving block and are installed in the sliding slot provided in the surface of the filtering plate.

[0010] Preferably, a sleeve rod is symmetrically installed on the surface of the connecting plate, a connecting rod is slidingly connected in the interior of the sleeve rod, and one end of the connecting rod penetrates through the connecting plate and the sleeve rod in sequence and is connected with the conical plate.

[0011] Preferably, a reset spring is sleeved on the surface of the connecting rod, one end of the reset spring is connected with the connecting rod, and the other end of the reset spring is connected with the sleeve rod.

[0012] Preferably, a servo motor is symmetrically installed on one side surface of the shearing milling box, the output end of the servo motor penetrates through the shearing milling box and is connected with the threaded rod.

[0013] Preferably, the discharging assembly includes a discharging groove, the surface of the shearing milling box is provided with the discharging groove, the bottom of the discharging groove provided in the surface of the shearing milling box is installed with a guide plate, one side surface of the shearing milling box is installed with a discharging box, the interior of the discharging box is slidingly connected with a receiving box, a limiting rod is slidingly connected in the through hole provided in the surface of the receiving box, one side surface of the shearing milling box is installed with a fixing frame, and one end of the limiting rod penetrates through the receiving box and is connected with the fixing frame.

[0014] Preferably, an extrusion spring is sleeved on the surface of the limiting rod, one end of the extrusion spring is connected with the receiving box, and the other end of the extrusion spring is connected with the fixing frame.

[0015] Compared with the prior art, the filtering assembly has the following beneficial effects:

[0016] 1. The utility model discloses a filter assembly is set up, when the polyolefin diaphragm material is sheared and grinds, first polyolefin diaphragm material is placed in the shearing and grinding box, then starts shearing and grinding mechanism, makes shearing and grinding mechanism to polyolefin diaphragm material shearing and grinding processing, when the polyolefin diaphragm material after shearing and grinding falls in the inside of filter plate, when the filter plate is screened to the polyolefin diaphragm material after shearing and grinding, the polyolefin diaphragm material after shearing and grinding after screening falls in the bottom of shearing and grinding box, makes the polyolefin diaphragm material of bigger particle size remain in the inside of filter plate, thereby realizes the screening treatment to the polyolefin diaphragm material after shearing and grinding, avoids the polyolefin diaphragm material after shearing and grinding and the particle size is bigger, influences the processing quality of subsequent polyolefin diaphragm material.

[0017] 2. The utility model discloses a discharging assembly is set up, when the polyolefin diaphragm material is in the process of sliding down, when the polyolefin diaphragm material falls on the guide plate through the discharging groove, then the guide plate is guided to the polyolefin diaphragm material falling position and handles, makes the polyolefin diaphragm material fall in the receiving tank in the inside of the discharging box, along with the polyolefin diaphragm material of receiving tank inside increasing, when the weight of receiving tank increases, when the weight of receiving tank reaches the appropriate position, then receiving tank is on the surface of the limiting rod of fixed frame and slides, and the limiting rod can guide the sliding position of receiving tank and handle, avoid the position deviation of receiving tank when moving, then extruding spring is extruded to receiving tank, and extruding spring can reset the position of receiving tank and handle, so that the operator uses conveniently, after receiving tank separates the discharging box, when the operator handles the polyolefin diaphragm material in the inside of receiving tank, makes the polyolefin diaphragm material regrind processing, and the operator is convenient to discharge. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the shearing and grinding box section structure schematic diagram of the utility model;

[0020] Figure 3 It is the filter plate and conical plate structure schematic diagram of the utility model;

[0021] Figure 4 It is the moving block and thread rod structure schematic diagram of the utility model;

[0022] Figure 5 It is the sleeve rod section structure schematic diagram of the utility model;

[0023] Figure 6 It is the discharging box section structure schematic diagram of the utility model.

[0024] In the diagram: 1. Shearing and grinding box; 12. Shearing and grinding mechanism; 2. Filter assembly; 21. Filter plate; 22. Inclined groove; 23. Conical plate; 24. Connecting plate; 25. Moving block; 26. Threaded rod; 27. Guide rod; 28. Sleeve rod; 29. ​​Connecting rod; 210. Return spring; 211. Servo motor; 3. Feeding assembly; 31. Feeding trough; 32. Guide plate; 33. Feeding box; 34. Limiting rod; 35. Fixing frame; 36. Compression spring; 37. Receiving box. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 6 As shown, this utility model provides a drying device for metal film, including a shearing and grinding box 1, a shearing and grinding mechanism 12 installed inside the shearing and grinding box 1, and a filter assembly 2 installed inside the shearing and grinding box 1.

[0027] The filter assembly 2 includes a filter plate 21. The filter plate 21 is installed inside the shearing and grinding box 1. The surface of the filter plate 21 has an inclined groove 22 for guidance. The surface of the filter plate 21 is provided with a conical plate 23. A connecting plate 24 is provided above the filter plate 21. Moving blocks 25 are symmetrically installed on the surface of the connecting plate 24. The surface of the filter plate 21 has a sliding groove that matches the moving block 25. The connecting plate 24 and the filter plate 21 are slidably connected through the moving block 25 and this sliding groove. A threaded rod 26 is threadedly connected to a threaded hole on the surface of the moving block 25. Both ends of the threaded rod 26 pass through the moving block 25 and are rotatably connected in the threaded hole on the surface of the filter plate 21. A feeding assembly 3 is installed on the surface of the shearing and grinding box 1.

[0028] Specifically, such as Figure 1As shown, the through hole opened on the surface of the moving block 25 is slidably connected with a guide rod 27, both ends of the guide rod 27 penetrate the moving block 25 and are installed in the sliding groove opened on the surface of the filter plate 21, the surface of the connecting plate 24 is symmetrically installed with a sleeve rod 28, the inside of the sleeve rod 28 is slidably connected with a connecting rod 29, one end of the connecting rod 29 penetrates the connecting plate 24 and the sleeve rod 28 in sequence and is connected with the conical plate 23, the surface of the connecting rod 29 is sleeved with a reset spring 210, one end of the reset spring 210 is connected with the connecting rod 29, the other end of the reset spring 210 is connected with the sleeve rod 28, one side surface of the shearing and grinding box 1 is symmetrically installed with a servo motor 211, the output end of the servo motor 211 penetrates the shearing and grinding box 1 and is connected with the threaded rod 26.

[0029] In the embodiment: when the polyolefin diaphragm material is sheared and ground, first, the polyolefin diaphragm material is placed in the shearing and grinding box 1, then the shearing and grinding mechanism 12 is started, so that the shearing and grinding mechanism 12 shears and grinds the polyolefin diaphragm material, at this time the sheared and ground polyolefin diaphragm material falls in the inside of the filter plate 21, at this time the filter plate 21 screens the sheared and ground polyolefin diaphragm material, the screened sheared and ground polyolefin diaphragm material directly falls at the bottom of the shearing and grinding box 1, so that the polyolefin diaphragm material with larger particles is retained in the inside of the filter plate 21, so as to realize the screening treatment of the sheared and ground polyolefin diaphragm material, and avoid that the particle size of the sheared and ground polyolefin diaphragm material is too large to affect the processing quality of the subsequent polyolefin diaphragm material;

[0030] When the polyolefin diaphragm material with larger particles is accumulated on the filter plate 21, at this time the operator starts the servo motor 211, at this time the output end of the servo motor 211 drives the threaded rod 26 to rotate, the threaded rod 26 drives the moving block 25 to slide in the sliding groove opened on the surface of the filter plate 21 in the process of rotating, the moving block 25 is guided by the guide rod 27 when sliding, so as to avoid that the position of the moving block 25 deviates when moving, at this time the moving block 25 drives the connecting plate 24 to slide in the inside of the filter plate 21, at this time the connecting plate 24 drives the conical plate 23 to push the polyolefin diaphragm material with larger particles in the inside of the filter plate 21, at this time the inclined groove 22 opened on the surface of the filter plate 21 guides the polyolefin diaphragm material, so that the polyolefin diaphragm material slides downward, as the conical plate 23 continuously moves, at this time the connecting rod 29 on the conical plate 23 slides in the inside of the sleeve rod 28, the connecting rod 29 extrudes the reset spring 210 when sliding, so that the reset spring 210 deforms, so as to adapt the different positions of the conical plate 23 to the inclined groove 22, thereby improving the adaptability of the device, at this time the polyolefin diaphragm material slides downward along the inclined groove 22.

[0031] Example 2, please refer to Figures 1 to 6The difference between the embodiment and embodiment 1 is that the discharging assembly 3 comprises a discharging groove 31, the surface of the shearing and grinding box 1 is provided with the discharging groove 31, the bottom of the discharging groove 31 provided on the surface of the shearing and grinding box 1 is provided with a guide plate 32, one side surface of the shearing and grinding box 1 is provided with a discharging box 33, a receiving box 37 is slidably connected in the discharging box 33, a limiting rod 34 is slidably connected in the through hole provided on the surface of the receiving box 37, a fixing frame 35 is arranged on one side surface of the shearing and grinding box 1, one end of the limiting rod 34 penetrates through the receiving box 37 and is connected with the fixing frame 35.

[0032] Specifically, as shown in Figures 1-6 The surface of the limiting rod 34 is sleeved with an extrusion spring 36, one end of the extrusion spring 36 is connected with the receiving box 37, and the other end of the extrusion spring 36 is connected with the fixing frame 35.

[0033] In the embodiment, when the polyolefin diaphragm material slides downward, the polyolefin diaphragm material falls on the guide plate 32 through the discharging groove 31, then the guide plate 32 guides the falling position of the polyolefin diaphragm material, so that the polyolefin diaphragm material falls into the receiving box 37 in the discharging box 33, as the polyolefin diaphragm material in the receiving box 37 increases, the weight of the receiving box 37 increases, when the weight of the receiving box 37 reaches a suitable position, the receiving box 37 slides on the surface of the limiting rod 34 on the fixing frame 35, the limiting rod 34 guides the downward sliding position of the receiving box 37, so that the position deviation of the receiving box 37 during movement is avoided, then the extrusion spring 36 is extruded by the receiving box 37, so that the extrusion spring 36 deforms, the extrusion spring 36 resets the position of the receiving box 37, so that the operator can use it conveniently, after the receiving box 37 is separated from the discharging box 33, the operator processes the polyolefin diaphragm material in the receiving box 37, so that the polyolefin diaphragm material is ground again, and the operator can conveniently discharge.

[0034] It should be noted that the shearing and grinding mechanism 12 in the device is mature prior art, and the shearing knife and the crushing roller are used in cooperation, and will not be explained in detail.

[0035] Among them, (the structure of the motor and the like) is prior art, and will not be described in detail; at the same time, the utility model still includes power supply, controller and switch, etc., which are not the main technical points of the patent, and will not be described in detail. The wiring diagram of the motor in the utility model belongs to the common knowledge in the art, and its working principle is a well-known technology. Its type is selected according to actual use. Therefore, the control mode and wiring arrangement of the motor will not be explained in detail.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A shearing mill for waste polyolefin separator material, comprising a shearing mill housing (1), characterized in that: The inside of the shearing mill box (1) is internally provided with a shearing mill mechanism (12), and the inside of the shearing mill box (1) is internally provided with a filter assembly (2); The filter assembly (2) comprises a filter plate (21), the inside of the shearing mill box (1) is internally provided with the filter plate (21), the surface of the filter plate (21) is provided with an inclined groove (22) for guiding, the surface of the filter plate (21) is provided with a tapered plate (23), the upper side of the filter plate (21) is provided with a connecting plate (24), the surface of the connecting plate (24) is symmetrically provided with a moving block (25), the surface of the filter plate (21) is provided with a sliding groove matched with the moving block (25), the connecting plate (24) and the filter plate (21) are slidably connected through the moving block (25) and the sliding groove, the surface of the moving block (25) is provided with a threaded hole, and a threaded rod (26) is threadedly connected in the threaded hole, both ends of the threaded rod (26) penetrate the moving block (25) and are rotatably connected in the threaded hole provided in the surface of the filter plate (21), and the surface of the shearing mill box (1) is provided with a discharging assembly (3).

2. The waste polyolefin separator material shear mill apparatus of claim 1, wherein: The surface of the moving block (25) is provided with a through hole, and a guide rod (27) is slidably connected in the through hole, both ends of the guide rod (27) penetrate the moving block (25) and are installed in the sliding groove provided in the surface of the filter plate (21).

3. The waste polyolefin separator material shear mill apparatus of claim 2, wherein: The surface of the connecting plate (24) is symmetrically provided with a sleeve rod (28), the inside of the sleeve rod (28) is slidably connected with a connecting rod (29), one end of the connecting rod (29) penetrates the connecting plate (24) and the sleeve rod (28) in sequence and is connected with the tapered plate (23).

4. The waste polyolefin separator material shear mill apparatus of claim 3, wherein: The surface of the connecting rod (29) is provided with a reset spring (210), one end of the reset spring (210) is connected with the connecting rod (29), and the other end of the reset spring (210) is connected with the sleeve rod (28).

5. The waste polyolefin separator material shear mill apparatus of claim 4, wherein: One side surface of the shearing mill box (1) is symmetrically provided with a servo motor (211), and the output end of the servo motor (211) penetrates the shearing mill box (1) and is connected with the threaded rod (26).

6. The waste polyolefin separator material shear mill apparatus of claim 1, wherein: The discharging assembly (3) comprises a discharging groove (31), the surface of the shearing mill box (1) is provided with the discharging groove (31), the bottom of the discharging groove (31) provided in the surface of the shearing mill box (1) is provided with a guide plate (32), one side surface of the shearing mill box (1) is provided with a discharging box (33), the inside of the discharging box (33) is slidably connected with a receiving box (37), a limiting rod (34) is slidably connected in the through hole provided in the surface of the receiving box (37), one side surface of the shearing mill box (1) is provided with a fixing frame (35), one end of the limiting rod (34) penetrates the receiving box (37) and is connected with the fixing frame (35).

7. The waste polyolefin separator material shear mill apparatus of claim 6, wherein: The surface of the limiting rod (34) is provided with an extrusion spring (36), one end of the extrusion spring (36) is connected with the receiving box (37), and the other end of the extrusion spring (36) is connected with the fixing frame (35).

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