Special roller mixer for anode and cathode materials

Abstract

The utility model provides a special drum mixer for anode and cathode materials, which comprises a base, a mixing drum rotatably arranged on the base, a screw conveyer rotatably connected with the feeding end of the mixing drum, a plurality of vertical rods positioned at the side end of the screw conveyer, and a mounting rack, and the scattering barrel is internally provided with a screening and filtering barrel, a stirring shaft and scattering blades, and the side end of the stirring shaft is further provided with a scraping plate matched with the scattering barrel through a transverse rod. According to the special roller mixer for the anode and cathode materials, disclosed by the utility model, not only can the basic requirement of mixing the raw materials of the electrode materials be met, but also the caked raw materials can be scattered in the feeding process, so that the caked raw materials are prevented from entering the mixing barrel to influence the mixing effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrode material mixing equipment technical field, especially relate to a special drum mixer for positive and negative electrode materials. BACKGROUND

[0002] In the process of producing electrode material, the raw materials need to be mixed, for example, the excessive metal oxide needs to be mixed with graphite powder, at this time, the mixing equipment is needed.

[0003] The existing special drum mixer for positive and negative electrode materials can meet the basic demand of mixing the electrode raw materials, but usually the raw materials to be mixed are directly added into the mixing cylinder for mixing, and the caked raw materials are not scattered before feeding, so the caked raw materials directly enter the mixing cylinder, and the caked raw materials cannot be effectively scattered in the mixing cylinder due to the large internal space of the mixing cylinder and the large amount of internal materials, which affects the mixing effect of the raw materials, so it cannot fully meet the use demand of people. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a special drum mixer for positive and negative electrode materials, which can not only meet the basic demand of mixing the raw materials of electrode materials, but also scatter the caked raw materials during feeding, so as to avoid the caked raw materials from entering the mixing cylinder and affecting the mixing effect.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a special drum mixer for positive and negative electrode materials, which comprises a base, a mixing cylinder rotatably arranged on the base, a spiral conveyor rotatably connected with the feeding end of the mixing cylinder arranged on the base, a plurality of vertical rods arranged on the side end of the spiral conveyor arranged on the base, a mounting frame arranged on the vertical rods, a scattering cylinder arranged on the mounting frame, a discharge port of the scattering cylinder connected with the feeding port of the spiral conveyor, a sieve filter cylinder arranged in the scattering cylinder, a stirring shaft rotatably arranged in the sieve filter cylinder and extending into the scattering cylinder, a scattering blade matched with the sieve filter cylinder arranged on the side end of the stirring shaft, and a scraping plate matched with the scattering cylinder arranged on the side end of the stirring shaft through a cross bar.

[0006] As a further improvement of the utility model, the top of the scattering cylinder is provided with a U-shaped frame body, the stirring shaft is rotatably connected with the frame body, and a first driving module for driving the stirring shaft to rotate is further arranged on the frame body.

[0007] As a further improvement of the utility model, the first driving module comprises a driving motor arranged on the frame body, a driving pulley is arranged on the output shaft of the driving motor, a driven pulley is arranged on the stirring shaft, and the driving pulley and the driven pulley are sleeved with a transmission belt. Through the cooperation of the first driving motor, the driving pulley, the driven pulley and the transmission belt, the stirring shaft can be rotationally driven.

[0008] As a further improvement of the utility model, the two sides of the mixing cylinder are respectively provided with support ring grooves, the base is rotationally provided with rollers for rotationally supporting the support ring grooves through mounting seats, the support ring grooves are sleeved on the outer sides of the rollers, the side ends of the support ring grooves are provided with extension ring plates, the side ends of the mounting seats are provided with limiting grooves in sleeve connection with the extension ring plates, the side ends of the mixing cylinder are further provided with gear rings, and the base is further provided with a second driving module for rotationally driving the gear rings. Through the cooperation of the support ring grooves, the mounting seats, the rollers, the extension ring plates, the limiting grooves, the gear rings and the second driving module, the mixing cylinder can be rotationally driven.

[0009] As a further improvement of the utility model, the second driving module comprises a second driving motor arranged on the base, and a driving gear engaged with the gear ring is arranged on the output shaft of the second driving motor. Through the cooperation of the second driving motor and the driving gear, the gear ring can be rotationally driven.

[0010] As a further improvement of the utility model, the base is further provided with a support frame, the support frame is further provided with a material guide groove below the discharge end side of the mixing cylinder through a plurality of springs, a vibration motor is arranged at the bottom of the material guide groove, and a guide module is further arranged between the support frame and the material guide groove.

[0011] As a further improvement of the utility model, the guide module comprises a guide insertion slot arranged on the support frame, and a guide insertion rod is inserted into the guide insertion slot at the bottom of the material guide groove.

[0012] As a further improvement of the utility model, the upper end of the sieve filter cylinder is provided with a feeding guide hopper extending above the dispersing cylinder. Through the feeding guide hopper, the raw materials can be conveniently added to the sieve filter cylinder, and spilling is avoided.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Firstly, before the raw materials are conveyed to the mixing cylinder by the screw conveyor, the caked raw materials are dispersed by the stirring shaft and the dispersing blades in the dispersing cylinder. This design effectively avoids the problem that the caked raw materials affect the mixing effect when entering the mixing cylinder, and ensures the efficiency and uniformity of the mixing process

[0015] Second, the lower end of the mixing cylinder is provided with a guide chute, and the vibration motor at the bottom of the guide chute can promote the smooth discharge of the material, and the guide slot and the guide plug in the guide module ensure that the guide chute remains stable during vibration, avoids the influence of transverse shaking on the material receiving, and avoids the damage caused by the easy transverse deformation of the spring. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

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

[0018] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is a local enlarged structural schematic diagram of A;

[0019] Figure 3 It is a structural schematic diagram of the scattering cylinder, the sieve filter cylinder, the stirring shaft, the scattering blade and the scraping plate of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the support frame, the spring, the guide chute, the vibration motor, the guide slot and the guide plug of the utility model.

[0021] In the drawing: 101, base; 102, mixing cylinder; 103, screw conveyor; 104, connecting block; 105, vertical rod; 106, mounting frame; 107, scattering cylinder; 108, sieve filter cylinder; 109, stirring shaft; 110, scattering blade; 111, scraping plate; 112, frame body; 113, bearing; 114, support ring groove; 115, roller; 116, mounting seat; 117, extension ring plate; 118, limiting groove; 119, gear ring; 120, feeding guide hopper; 121, mounting block; 122, cross rod; 201, second driving motor; 202, driving gear; 203, fixed seat; 301, support frame; 302, spring; 303, guide chute; 304, vibration motor; 305, guide slot; 306, guide plug. DETAILED DESCRIPTION

[0022] In order to better understand the utility model, the content of the utility model will be further clarified below in combination with the embodiments, but the protection content of the utility model is not limited to the following embodiments only. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0023] As Figure 1 , 3As shown, a positive and negative electrode material special drum mixer, including base 101, the mixing drum 102 is rotatably arranged on the base 101, the base 101 is provided with the screw conveyor 103 which is rotatably connected with the feed end of the mixing drum 102, the base 101 is also provided with a plurality of vertical rods 105 located at the side end of the screw conveyor 103, a plurality of vertical rods 105 are provided with mounting frames 106, the mounting frames 106 are provided with a scattering cylinder 107, the lower end of the scattering cylinder 107 is a tapered cylinder, the discharge port of the scattering cylinder 107 is connected with the feed port of the screw conveyor 103, the inside of the scattering cylinder 107 is provided with a sieve filter cylinder 108 through a connecting block 104, the upper end of the sieve filter cylinder 108 is provided with a feed guide hopper 120 extending above the scattering cylinder 107, the sieve filter cylinder 108 is rotatably provided with a stirring shaft 109 extending into the inside of the scattering cylinder 107, the side end of the stirring shaft 109 is provided with a scattering blade 110 matched with the sieve filter cylinder 108, the side end of the stirring shaft 109 is also provided with a scraping plate 111 matched with the scattering cylinder 107 through a cross rod 122.

[0024] The worker drives the stirring shaft 109 and the mixing drum 102 to rotate, and starts the screw conveyor 103, the raw materials of the electrode material are added to the sieve filter cylinder 108 through the feed guide hopper 120, the stirring shaft 109 drives the scattering of the raw materials in the sieve filter cylinder 108 to stir and scatter, so that the raw materials pass through the sieve filter cylinder 108 and fall into the inside of the scattering cylinder 107, and the stirring shaft 109 drives the cross rod 122 to stir and drive the raw materials, and drives the scraping plate 111 to scrape and clean the inner wall of the scattering cylinder 107, so that the raw materials completely leave the scattering cylinder 107 and enter the screw conveyor 103, and then are conveyed to the mixing drum 102 for mixing, and after mixing, are discharged through the discharge end of the mixing drum 102.

[0025] According to another embodiment of the present application, as shown in Figure 1 、 3 The top of the scattering cylinder 107 is provided with a U-shaped frame body 112, the stirring shaft 109 is rotatably connected with the frame body 112 through a bearing 113, the top of the frame body 112 is connected with the outer ring of the bearing 113, the stirring shaft 109 is connected with the inner ring of the bearing 113, and the frame body 112 is also provided with a first driving module for driving the stirring shaft 109 to rotate.

[0026] The first driving module includes a driving motor arranged on the frame body 112, a driving pulley is arranged on the output shaft of the driving motor, a driven pulley is arranged on the stirring shaft 109, and a transmission belt is sleeved on the driving pulley and the driven pulley.

[0027] The worker only needs to start the first driving motor, and the stirring shaft 109 can be driven to rotate through the cooperation of the driving pulley, the driven pulley and the transmission belt.

[0028] According to another embodiment of the present application, as shown in Figure 1 , 2 , two sides of the mixing cylinder 102 are respectively provided with support ring grooves 114, the base 101 is rotatably provided with a roller 115 for rotatingly supporting the support ring groove 114 through a mounting seat 116, the support ring groove 114 is sleeved on the outer side of the roller 115, the side end of the support ring groove 114 is provided with an extension ring plate 117, the side end of the mounting seat 116 is provided with a limiting groove 118 in sleeving connection with the extension ring plate 117 through a mounting block 121, the side end of the mixing cylinder 102 is further provided with a gear ring 119, and the base 101 is further provided with a second driving module for rotatingly driving the gear ring 119.

[0029] As shown in Figure 1 , the second driving module comprises a second driving motor 201 provided on the base 101 through a fixing seat 203, and a driving gear 202 engaged with the gear ring 119 is arranged on the output shaft of the second driving motor 201.

[0030] The worker only needs to start the second driving motor 201, and the roller 115 can rotatingly support the support ring groove 114 and provide stable support for the mixing cylinder 102, and the limiting groove 118 can rotatingly limit the extension ring plate 117 and avoid deviation or vibration during the mixing process.

[0031] According to another embodiment of the present application, as shown in Figure 1 , 4 , the base 101 is further provided with a support frame 301, the support frame 301 is further provided with a material guiding groove 303 below the discharging end side of the mixing cylinder 102 through a plurality of springs 302, the bottom of the material guiding groove 303 is provided with a vibration motor 304, and a guide module is further arranged between the support frame 301 and the material guiding groove 303.

[0032] The guide module comprises a guide insertion groove 305 arranged on the support frame 301, and the bottom of the material guiding groove 303 is provided with a guide insertion rod 306 in insertion with the guide insertion groove 305.

[0033] The worker can start the vibration motor 304, and under the cooperation of the springs 302 and the sliding guiding action of the guide insertion rod and the guide insertion groove, the material guiding groove 303 is driven to vertically vibrate and operate, so that the mixed material is discharged from the discharging end of the mixing cylinder 102, falls into the material guiding groove 303 below, and is then smoothly discharged.

[0034] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, under the premise that can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A positive and negative electrode material special drum mixer, comprising a base (101), a mixing drum (102) is rotatably arranged on the base (101), characterized in that: The base (101) is provided with a spiral conveyor (103) rotatably connected with the feeding end of the mixing cylinder (102), and a plurality of vertical rods (105) are arranged on the base (101) and located at the side end of the spiral conveyor (103), an installation frame (106) is arranged on the vertical rods (105), a scattering cylinder (107) is arranged on the installation frame (106), the discharge port of the scattering cylinder (107) is connected with the feeding port of the spiral conveyor (103), a sieve cylinder (108) is arranged in the scattering cylinder (107), a stirring shaft (109) extending into the interior of the scattering cylinder (107) is rotatably arranged in the sieve cylinder (108), a scattering blade (110) matched with the sieve cylinder (108) is arranged at the side end of the stirring shaft (109), and a scraping plate (111) matched with the scattering cylinder (107) is further arranged at the side end of the stirring shaft (109) through a cross rod (122).

2. The positive and negative electrode material dedicated drum mixer according to claim 1, characterized by: The top of the scattering cylinder (107) is provided with a U-shaped frame body (112), the stirring shaft (109) is rotatably connected with the frame body (112), and the frame body (112) is further provided with a first driving module for driving the stirring shaft (109) to rotate.

3. The positive and negative electrode material dedicated tumbler mixer according to claim 2, characterized by: The first driving module comprises a driving motor arranged on the frame body (112), a driving pulley is arranged on the output shaft of the driving motor, a driven pulley is arranged on the stirring shaft (109), and a transmission belt is sleeved on the driving pulley and the driven pulley.

4. The positive and negative electrode material dedicated tumbler mixer according to claim 3, characterized by: Both sides of the mixing cylinder (102) are provided with support ring grooves (114), and a roller (115) for rotatably supporting the support ring grooves (114) is rotatably arranged on the base (101) through a mounting seat (116); the support ring grooves (114) are sleeved on the outer side of the roller (115); the side end of the support ring groove (114) is provided with an extension ring plate (117); the side end of the mounting seat (116) is provided with a limiting groove (118) which is sleeved and connected with the extension ring plate (117); the side end of the mixing cylinder (102) is further provided with a gear ring (119); and the base (101) is further provided with a second driving module for rotatably driving the gear ring (119).

5. The positive and negative electrode material dedicated drum mixer according to claim 4, characterized by: The second driving module comprises a second driving motor (201) arranged on the base (101), and a driving gear (202) engaged with the gear ring (119) is arranged on the output shaft of the second driving motor (201).

6. The positive and negative electrode material dedicated drum mixer according to claim 5, wherein: The base (101) is further provided with a support frame (301), and a guide chute (303) located below the discharge end side of the mixing cylinder (102) is further arranged on the support frame (301) through a plurality of springs (302); a vibration motor (304) is arranged at the bottom of the guide chute (303); and a guide module is further arranged between the support frame (301) and the guide chute (303).

7. The positive and negative electrode material dedicated tumbler mixer according to claim 6, characterized by: The guide module comprises a guide insertion slot (305) arranged on the support frame (301), and a guide insertion rod (306) is inserted into the guide insertion slot (305) at the bottom of the guide chute (303).

8. The positive and negative electrode material dedicated drum mixer according to claim 1, wherein: The upper end of the sieve cylinder (108) is provided with a feeding guide hopper (120) extending above the scattering cylinder (107).

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