Double-shaft continuous crushing and mixing machine

Abstract

The utility model relates to the technical field of material mixing, and provides a double-shaft continuous crushing and mixing machine which comprises a stirring box and a support frame for supporting the stirring box, the stirring box is provided with a stirring cavity, and the bottom of the stirring box is provided with a discharge hole; a first rotating cylinder and a second rotating cylinder are rotationally arranged in the stirring cavity, and the first rotating cylinder and the second rotating cylinder can rotate in opposite directions under the driving of a first driving assembly; the first rotating cylinder and the second rotating cylinder are each provided with an opening, and when the openings face downwards, materials in the first rotating cylinder and the second rotating cylinder can flow out through the discharging openings. And rotating rollers are arranged in the first rotating cylinder and the second rotating cylinder correspondingly, the two ends of each rotating roller are rotationally connected with the stirring box through bearing assemblies correspondingly, material mixing rods are arranged on the rotating rollers, and the rotating rollers can be driven by a second driving assembly to rotate. By means of the technical scheme, the problem that in the prior art, caking cannot be crushed, and consequently mixing is not uniform is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material mixing technical field, specifically, relate to double shaft continuous broken mixing machine. BACKGROUND

[0002] The double shaft mixing machine in prior art mostly includes frame, cylinder, mixing assembly, gate and door opening assembly for driving gate swing, cylinder lower side is equipped with two discharge ports, and two gates correspondingly seal or expose discharge port, when ingredients enter cylinder and are mixed by mixing assembly, door opening assembly drives two gates to swing up and seal discharge port, when ingredients are mixed, door opening assembly drives two gates to swing down, and feed falls from discharge port, ready for the mixing of the next trough feed. SUMMARY

[0003] The utility model discloses double shaft continuous broken mixing machine, solve the problem that the lump cannot be broken in prior art, leading to uneven mixing.

[0004] The technical scheme of the utility model is as follows:

[0005] Double shaft continuous broken mixing machine, including stirring box and the support frame for supporting the stirring box, the stirring box has stirring cavity, the stirring box bottom has discharge port;

[0006] The first rotating cylinder and the second rotating cylinder are rotatably arranged in the stirring cavity, and the first rotating cylinder and the second rotating cylinder can rotate in opposite directions under the driving of the first drive assembly, for grinding material;

[0007] The first rotating cylinder and the second rotating cylinder both have opening, when the opening is towards the lower, the material in the first rotating cylinder and the second rotating cylinder can flow out through the discharge port;

[0008] Rotary rollers are arranged in the first rotating cylinder and the second rotating cylinder, and the two ends of the rotary roller are rotatably connected with the stirring box through bearing assembly, and mixing rod is arranged on the rotary roller, and the rotary roller can rotate under the driving of the second drive assembly, for stirring mixed material.

[0009] As a further technical solution, it also includes grinding teeth arranged on the first rotating drum and the second rotating drum along the circumferential direction. When the first rotating drum and the second rotating drum rotate, the grinding teeth on the first rotating drum and the grinding teeth on the second rotating drum are engaged with each other.

[0010] As a further technical solution, there are two discharge ports, which are respectively located below the first rotating cylinder and the second rotating cylinder. It also includes a conical guide plate arranged at the bottom of the mixing box, and the conical guide plate is used to guide the material to the two discharge ports.

[0011] As a further technical solution, the first driving assembly includes a first driven gear rotatably arranged on the first rotating cylinder and the second rotating cylinder, the two first driven gears are engaged with each other, and the mixing box is provided with a first driving gear and a first driving unit for driving the first driving gear to rotate.

[0012] As a further technical solution, one end of the rotating roller extends through the side wall of the mixing box to the outside of the mixing box, and the second drive assembly includes a second gear arranged on the rotating roller, and the two second gears are engaged with each other, and one of the rotating rollers is connected to the power output shaft of the second drive unit.

[0013] As a further technical solution, the two openings are symmetrically arranged with respect to a symmetric plane of the first rotating drum and the second rotating drum.

[0014] As a further technical solution, the support frame is provided with legs for supporting the support frame, and a discharge gap is formed between the mixing box and the ground.

[0015] As a further technical solution, the top of the mixing box is open, and the cross-sectional area of ​​the opening decreases from top to bottom.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] In the present invention, a support frame is provided at the bottom of the mixing box in this scheme, and the support frame is hollow. The discharge port at the bottom of the mixing box flows out through the hollow part of the support frame. After different materials are placed in the mixing cavity, the mixing cavity is separated by a partition plate, so that the material can only be located above the partition plate, and the partition plate is tilted, which will guide the partition plate to the first rotating cylinder and the second rotating cylinder. The first rotating cylinder and the second rotating cylinder will grind the material guided by the partition plate, and at the same time, the rotating rollers located in the first rotating cylinder and the second rotating cylinder will mix the materials flowing into the first rotating cylinder and the second rotating cylinder from the opening, so that the fully mixed materials will flow out from the discharge port. The first drive assembly and the second drive assembly are respectively used to drive the first rotating cylinder, the second rotating cylinder and the rotating roller to rotate for mixing. This method can not only crush the agglomerated materials but also mix the materials, avoiding the uneven mixing caused by agglomeration. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the axial structure of the utility model from the first perspective;

[0020] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0021] Figure 3 for Figure 2 A local enlarged structural diagram of point A;

[0022] Figure 4 This is a schematic diagram of the axial structure of the utility model from a third viewing angle;

[0023] Figure 5 for Figure 4 A schematic diagram of the partially enlarged structure at point B;

[0024] Figure 6 This is a schematic diagram of the cross-sectional structure of the utility model.

[0025] In the picture:

[0026] 10. Mixing box, 11. Mixing cavity, 12. Discharge port, 13. Conical guide plate, 15. Support legs, 16. Discharge gap, 17. Opening;

[0027] 20. Support frame;

[0028] 31. First rotating cylinder, 32. Second rotating cylinder, 33. Material separator, 34. Opening, 36. Rotating roller, 361. Grinding teeth, 37. Mixing rod;

[0029] 40, first drive assembly, 41, first driven gear, 42, first driving gear, 43, first drive unit, 44, first avoiding slot;

[0030] 50, second drive assembly, 51, second avoiding slot, 52, second gear, 53, second drive unit;

[0031] 60, bearing assembly. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0033] EMBODIMENT

[0034] As shown in Figure 1 , Figure 2 and Figure 4 , the double-shaft continuous crushing mixer comprises a stirring box 10 and a supporting frame 20 for supporting the stirring box 10, the stirring box 10 has a stirring cavity 11, and the stirring box 10 is provided with a discharge port 12 at the bottom;

[0035] The first rotating cylinder 31 and the second rotating cylinder 32 are rotationally arranged in the stirring cavity 11, the first rotating cylinder 31 and the second rotating cylinder 32 can rotate in opposite directions under the driving of the first drive assembly 40, and the first rotating cylinder 31 and the second rotating cylinder 32 are used for grinding materials;

[0036] The first rotating cylinder 31 and the second rotating cylinder 32 both have openings 34, when the openings 34 are directed downward, the materials in the first rotating cylinder 31 and the second rotating cylinder 32 can flow out through the discharge port 12;

[0037] The first rotating cylinder 31 and the second rotating cylinder 32 are provided with rotating rollers 36, and the two ends of the rotating rollers 36 are rotatably connected with the stirring box 10 through bearing assemblies 60. The rotating rollers 36 are provided with mixing rods 37, and can rotate under the driving of the second driving assembly 50 to stir the mixture. A material separating plate 33 is arranged on the stirring cavity 11 and is inclined. The material separating plate 33 separates the stirring cavity 11. After the material is poured into the stirring box 10, the material can only be above the material separating plate 33. The material separating plate 33 is inclined and can guide the material to the first rotating cylinder 31 and the second rotating cylinder 32 to be ground. The material can be guided into the first rotating cylinder 31 and the second rotating cylinder 32 to be mixed by the mixing rods 37. The two ends of the first rotating cylinder 31 and the second rotating cylinder 32 are provided with bearings at the two ends of the stirring box 10. The bearing assembly 60 is composed of a plurality of bearings and is arranged at the two ends of the rotating roller 36.

[0038] As a specific embodiment, the stirring box 10 is provided with a support frame 20 at the bottom. The support frame 20 is hollow. The discharge port 12 at the bottom of the stirring box 10 flows out through the hollow part of the support frame 20. After different materials are placed in the stirring cavity 11, the material separating plate 33 separates the stirring cavity 11, so that the material can only be above the material separating plate 33. The material separating plate 33 is inclined and can guide the material separating plate 33 to the first rotating cylinder 31 and the second rotating cylinder 32. The first rotating cylinder 31 and the second rotating cylinder 32 grind the material guided from the material separating plate 33. The rotating roller 36 in the first rotating cylinder 31 and the second rotating cylinder 32 mixes the material flowing into the first rotating cylinder 31 and the second rotating cylinder 32 from the opening 34, so that the fully mixed material flows out from the discharge port 12. The first driving assembly 40 and the second driving assembly 50 are used to drive the first rotating cylinder 31, the second rotating cylinder 32 and the rotating roller 36 to rotate for mixing. This way can not only break the caked material but also mix the material, avoiding the uneven mixing caused by caking.

[0039] As shown in Figure 3 Further technical solutions include grinding teeth 361 arranged on the first rotating cylinder 31 and the second rotating cylinder 32 in the circumferential direction. When the first rotating cylinder 31 and the second rotating cylinder 32 rotate, the grinding teeth 361 on the first rotating cylinder 31 and the grinding teeth 361 on the second rotating cylinder 32 are engaged.

[0040] As a specific implementation, the first rotating cylinder 31 and the second rotating cylinder 32 are provided with grinding teeth 361, and the first rotating cylinder 31 and the second rotating cylinder 32 rotate towards the center. After rotation, the grinding teeth 361 push the material to move towards the center, and the grinding teeth 361 on the first rotating cylinder 31 and the second rotating cylinder 32 grind the material, thereby further improving the crushing effect of the material.

[0041] As shown in Figure 6 As a further technical solution, the discharge port 12 has two, and the two discharge ports 12 are located below the first rotating cylinder 31 and the second rotating cylinder 32, respectively. The conical guide plate 13 provided at the bottom of the stirring box 10 is used to guide the material to the two discharge ports 12.

[0042] In this embodiment, after the material is mixed, the material may be accumulated, and the material may also be accumulated in the stirring box 10 and cannot flow out. The conical guide plate 13 is provided between the discharge ports 12, and the conical guide plate 13 is used to guide the material to the two discharge ports 12.

[0043] As a further technical solution, the first driving assembly 40 includes first driven gears 41 rotatably arranged on the first rotating cylinder 31 and the second rotating cylinder 32. The two first driven gears 41 are engaged with each other. The stirring box 10 is provided with a first driving gear 42 and a first driving unit 43 for driving the first driving gear 42 to rotate. The stirring box 10 has a first avoiding slot 44 for avoiding the engagement of the first driving gear 42 and the first driven gear 41.

[0044] As shown in Figure 4 , Figure 5 and Figure 6 As a specific implementation, the first rotating cylinder 31 and the second rotating cylinder 32 are provided with first driven gears 41. The first driving unit 43 is a driving motor. The first driving unit 43 drives the first driving gear 42 to rotate, thereby driving the two first driven gears 41 to rotate synchronously, so as to drive the first rotating cylinder 31 and the second rotating cylinder 32 to crush and grind the material.

[0045] As a further technical solution, the stirring box 10 has a second avoiding slot 51. One end of the rotating roller 36 extends to the outside of the stirring box 10 through the second avoiding slot 51. The second driving assembly 50 includes a second gear 52 arranged on the rotating roller 36. The two second gears 52 are engaged with each other. One of the rotating rollers 36 is connected with the power output shaft of the second driving unit 53.

[0046] AsFigure 1 As a further technical solution, the two openings 34 are symmetrically arranged with respect to the symmetry plane of the first rotating cylinder 31 and the second rotating cylinder 32.

[0047] As a further technical solution, the support frame 20 is provided with supporting legs 15 for supporting the support frame 20, and a discharging gap 16 is formed between the mixing box 10 and the ground.

[0048] In this embodiment, the mixing box 10 has a discharging gap 16 between the mixing box 10 and the ground, and the discharging gap 16 is used for discharging.

[0049] As a further technical solution, the mixing box 10 is open at the top end 17, and the cross-sectional area of the opening 17 decreases from top to bottom.

[0050] In this embodiment, the mixing box 10 is open at the top end 17, and the cross-sectional area of the opening 17 decreases from top to bottom, so that the material can more easily flow into the mixing box 10 and slide down the side wall of the mixing box 10 into the mixing cavity 11.

[0051] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. Double-shaft continuous crushing mixer, characterized in that: The invention comprises a mixing box (10) and a support frame (20) for supporting the mixing box (10), wherein the mixing box (10) has a mixing cavity (11), and the bottom of the mixing box (10) has a discharge port (12); A first rotating cylinder (31) and a second rotating cylinder (32) are rotatably disposed in the stirring cavity (11). Driven by a first driving assembly (40), the first rotating cylinder (31) and the second rotating cylinder (32) can rotate in opposite directions to grind materials. The first rotating drum (31) and the second rotating drum (32) both have openings (34), and when the openings (34) face downward, the materials in the first rotating drum (31) and the second rotating drum (32) can flow out through the discharge port (12); A rotating roller (36) is provided in each of the first rotating cylinder (31) and the second rotating cylinder (32), and both ends of the rotating roller (36) are rotatably connected to the mixing box (10) via bearing assemblies (60). A mixing rod (37) is provided on the rotating roller (36). The rotating roller (36) can rotate under the drive of the second driving assembly (50) to stir the mixed material.

2. The twin-shaft continuous crushing mixer according to claim 1, characterized in that: The invention also includes grinding teeth (361) arranged on the first rotating cylinder (31) and the second rotating cylinder (32) along the circumferential direction. When the first rotating cylinder (31) and the second rotating cylinder (32) rotate, the grinding teeth (361) on the first rotating cylinder (31) and the grinding teeth (361) on the second rotating cylinder (32) are engaged with each other.

3. The twin-shaft continuous crushing mixer according to claim 1, characterized in that: There are two discharge ports (12), which are respectively located below the first rotating cylinder (31) and the second rotating cylinder (32). The mixing box (10) also includes a conical guide plate (13) arranged at the bottom of the mixing box (10), and the conical guide plate (13) is used to guide the material to the two discharge ports (12).

4. The twin-shaft continuous crushing mixer according to claim 1, characterized in that: The first driving assembly (40) includes a first driven gear (41) rotatably arranged on the first rotating cylinder (31) and the second rotating cylinder (32), the two first driven gears (41) being meshed with each other, and the mixing box (10) is provided with a first driving gear (42) and a first driving unit (43) for driving the first driving gear (42) to rotate.

5. The twin-shaft continuous crushing mixer according to claim 1, characterized in that: One end of the rotating roller (36) passes through the side wall of the mixing box (10) and extends to the outside of the mixing box (10). The second driving assembly (50) includes a second gear (52) provided on the rotating roller (36), and the two second gears (52) are engaged with each other. One of the rotating rollers (36) is connected to the power output shaft of the second driving unit (53).

6. The twin-shaft continuous crushing mixer according to claim 5, characterized in that: The two openings (34) are symmetrically arranged with respect to a symmetric plane of the first rotating cylinder (31) and the second rotating cylinder (32).

7. The twin-shaft continuous crushing mixer according to claim 1, characterized in that: The support frame (20) is provided with supporting legs (15) for supporting the support frame (20), and a discharge gap (16) is formed between the mixing box (10) and the ground.

8. The twin-shaft continuous crushing mixer according to claim 1, characterized in that: The top of the mixing box (10) is open (17), and the cross-sectional area of ​​the opening (17) decreases from top to bottom.

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