Raw material crushing and mixing all-in-one machine

Abstract

The utility model provides a raw material crushing and mixing all-in-one machine which comprises a crushing box body, guide plates are fixedly installed on the inner wall of the crushing box body in a bilateral symmetry mode, a crushing device is arranged in the crushing box body and located between the two sets of guide plates, and a spiral conveyor is arranged on one side of the outer wall of the crushing box body. Through the design of the crushing device, the spiral conveyor, the feeding pipe and the discharging pipe, during use, materials are fed into the crushing box body through the feeding hopper and fall into the space between the first crushing roller and the second crushing roller to be crushed after being conveyed by the guide plate, and the crushed materials are screened by the filter plate and are discharged by the discharging pipe. Materials which do not conform to the specification are conveyed to the position above the guide plate again through the feeding pipe, the spiral conveyor and the discharging pipe and are crushed again through the first crushing roller and the second crushing roller till the materials conform to the specification, and the situation that in the zinc oxide production process, the crushed materials are different in size, and the follow-up zinc oxide production quality is affected is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing and mixing equipment, in particular to a raw material crushing and mixing integrated machine. Background Art

[0002] The direct production process of zinc oxide is to use waste ash to remove impurities through impurity removal equipment to obtain qualified zinc ash, then add the qualified zinc ash to coal and lime according to technical requirements, mix and crush, and press the crushed materials into briquettes with a briquette machine. The pressed zinc-containing briquettes are stacked and dried. The dried briquettes are smelted in a zinc oxide rotary kiln, and the zinc oxide product is obtained after reduction, oxidation, cooling and collection.

[0003] At present, in the batching process of direct zinc oxide production technology, the crushed materials cannot be recycled, and the crushed materials are of different sizes, which affects the subsequent production quality of zinc oxide.

[0004] Therefore, in response to the above problems, we propose a raw material crushing and mixing all-in-one machine. Utility Model Content

[0005] The purpose of the utility model is to provide a raw material crushing and mixing integrated machine to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material crushing and mixing machine, including a crushing box, guide plates are fixedly installed symmetrically on the inner wall of the crushing box, a crushing device is arranged inside the crushing box between two groups of guide plates, a screw conveyor is arranged on one side of the outer wall of the crushing box, a feed pipe is fixedly installed between the feed port of the screw conveyor and the side wall of the crushing box, a discharge pipe is fixedly installed between the discharge port of the screw conveyor and the upper surface of the crushing box, an inclined filter plate is fixedly installed inside the crushing box below the crushing device, and a feed funnel is fixedly installed on the upper surface of the crushing box on one side of the discharge pipe.

[0007] As a further description of the utility model: the crushing device includes a first crushing roller and a second crushing roller distributed horizontally, and a first connecting shaft and a second connecting shaft are respectively fixedly installed inside the first crushing roller and the second crushing roller, wherein both ends of the first connecting shaft and the second connecting shaft are rotatably connected to the crushing box, wherein a first drive motor is installed at one end of the second connecting shaft, and the first drive motor is fixedly installed on the back side wall of the crushing box.

[0008] As a further description of the present invention: a first pulley and a second pulley are fixedly mounted on one end of the first connecting shaft and the second connecting shaft away from the first drive motor, respectively, and a transmission belt is installed between the first pulley and the second pulley.

[0009] As a further description of the present utility model: the feed pipe and the discharge pipe are symmetrically inclined and distributed up and down, and the inclination angle is 30°, and the cross-section of the guide plate is trapezoidal.

[0010] As a further description of the utility model: a mixing box is fixedly installed on the bottom of the crushing box, the crushing box is connected to the mixing box, a stirring shaft is rotatably connected inside the mixing box, a second drive motor is fixedly installed on the bottom of the stirring shaft, and the second drive motor is fixedly installed on the bottom of the mixing box, a plurality of groups of stirring blades equidistantly distributed up and down are fixedly sleeved on the stirring shaft, and a discharge box door is hinged on the front side wall of the mixing box.

[0011] As a further description of the utility model: the outer wall fixing sleeve of the crushing box body is provided with a fixing frame, and four groups of supporting legs are fixedly installed on the bottom of the fixing frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model designs a crushing device, a screw conveyor, a feed pipe and a discharge pipe on a material transporting, crushing and mixing integrated machine. When in use, materials are put into a crushing box through a feed hopper, transported by a guide plate, and fall between a first crushing roller and a second crushing roller for crushing. The crushed materials are screened by a filter plate, and materials that do not meet the specifications are re-transported to the top of the guide plate through the feed pipe, the screw conveyor and the discharge pipe, and are crushed again by the first crushing roller and the second crushing roller until they meet the specifications, thereby reducing the situation in the zinc oxide production process where the crushed materials are of different sizes, which affects the subsequent zinc oxide production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the crushing box of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the mixing box of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the pulverizing device of the utility model.

[0018] In the figure: 1. crushing box; 2. guide plate; 3. crushing device; 301. first crushing roller; 302. second crushing roller; 303. first connecting shaft; 304. second connecting shaft; 305. first driving motor; 306. first pulley; 307. second pulley; 4. screw conveyor; 5. feed pipe; 6. discharge pipe; 7. filter plate; 8. feed funnel; 9. mixing box; 10. stirring shaft; 11. stirring blade; 12. discharge box door; 13. fixing frame; 14. support leg. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a raw material crushing and mixing integrated machine, including a crushing box 1, a guide plate 2 is fixedly installed symmetrically on the inner wall of the crushing box 1, a crushing device 3 is arranged between two groups of guide plates 2 inside the crushing box 1, a screw conveyor 4 is arranged on one side of the outer wall of the crushing box 1, a feed pipe 5 is fixedly installed between the feed port of the screw conveyor 4 and the side wall of the crushing box 1, a discharge pipe 6 is fixedly installed between the discharge port of the screw conveyor 4 and the upper surface of the crushing box 1, an inclined filter plate 7 is fixedly installed below the crushing device 3 inside the crushing box 1, and a feed funnel 8 is fixedly installed on the upper surface of the crushing box 1 on one side of the discharge pipe 6.

[0021] In this embodiment: the crushing device 3 includes a first crushing roller 301 and a second crushing roller 302 distributed horizontally, and a first connecting shaft 303 and a second connecting shaft 304 are fixedly installed inside the first crushing roller 301 and the second crushing roller 302 respectively, wherein both ends of the first connecting shaft 303 and the second connecting shaft 304 are rotatably connected to the crushing box 1, and one end of the second connecting shaft 304 is installed with a first driving motor 305, and the first driving motor 305 is fixedly installed on the back side wall of the crushing box 1.

[0022] When used specifically, the first crushing roller 301 and the second crushing roller 302 can crush the materials falling into the crushing box 1 .

[0023] In this embodiment, a first pulley 306 and a second pulley 307 are fixedly mounted on one end of the first connecting shaft 303 and the second connecting shaft 304 away from the first driving motor 305 , respectively, and a transmission belt is installed between the first pulley 306 and the second pulley 307 .

[0024] When used specifically, the first pulley 306 , the second pulley 307 and the transmission belt are used in coordination to transmit the power of the first driving motor 305 to the first crushing roller 301 .

[0025] In this embodiment, the feed pipe 5 and the discharge pipe 6 are symmetrically inclined and distributed up and down, and the inclination angle is 30°, and the cross section of the guide plate 2 is a trapezoid.

[0026] During specific use: the guide plate 2 can guide the materials falling into the crushing box 1 to between the first crushing roller 301 and the second crushing roller 302 for crushing, and the inclined design of the feed pipe 5 and the discharge pipe 6 facilitates the materials to enter and exit the screw conveyor 4.

[0027] In this embodiment: a mixing box 9 is fixedly installed at the bottom of the crushing box 1, the crushing box 1 is connected to the mixing box 9, a stirring shaft 10 is rotatably connected inside the mixing box 9, a second drive motor is fixedly installed at the bottom of the stirring shaft 10, and the second drive motor is fixedly installed at the bottom of the mixing box 9, a plurality of groups of stirring blades 11 equidistantly distributed up and down are fixedly sleeved on the stirring shaft 10, and a discharge box door 12 is hinged on the front side wall of the mixing box 9.

[0028] During specific use: the crushed materials fall from the crushing box 1 into the mixing box 9, and the second driving motor drives the stirring shaft 10 and the stirring blades 11 to rotate to mix the materials, and the mixed materials are discharged from the discharge box door 12.

[0029] In this embodiment, a fixing frame 13 is fixedly mounted on the outer wall of the crushing box 1 , and four groups of supporting legs 14 are fixedly mounted on the bottom of the fixing frame 13 .

[0030] During specific use: the legs 14 can support and fix the crushing box 1, the mixing box 9 and their components.

[0031] Working principle: When in use, the material is put into the crushing box 1 through the feed funnel 8, and after being transported by the guide plate 2, it falls between the first crushing roller 301 and the second crushing roller 302 for crushing. The crushed material is screened by the filter plate 7, and the material that meets the specifications falls from the crushing box 1 into the mixing box 9, and is mixed through the rotation of the stirring shaft 10 and the stirring blades 11. The material that does not meet the specifications is re-transported to the top of the guide plate 2 through the feed pipe 5, the screw conveyor 4 and the discharge pipe 6, and is crushed again by the first crushing roller 301 and the second crushing roller 302 until it meets the specifications, thereby reducing the situation in the zinc oxide production process where the crushed materials are of different sizes, affecting the subsequent zinc oxide production quality.

[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A raw material crushing and mixing machine, comprising a crushing box (1), characterized in that: The inner wall of the crushing box (1) is symmetrically fixed with guide plates (2), a crushing device (3) is arranged inside the crushing box (1) between two groups of guide plates (2), a screw conveyor (4) is arranged on one side of the outer wall of the crushing box (1), a feed pipe (5) is fixedly installed between the feed port of the screw conveyor (4) and the side wall of the crushing box (1), a discharge pipe (6) is fixedly installed between the discharge port of the screw conveyor (4) and the upper surface of the crushing box (1), an inclined filter plate (7) is fixedly installed inside the crushing box (1) below the crushing device (3), and a feed funnel (8) is fixedly installed on the upper surface of the crushing box (1) on one side of the discharge pipe (6).

2. A raw material crushing and mixing integrated machine according to claim 1, characterized in that: The crushing device (3) comprises a first crushing roller (301) and a second crushing roller (302) which are horizontally distributed, wherein a first connecting shaft (303) and a second connecting shaft (304) are respectively fixedly installed inside the first crushing roller (301) and the second crushing roller (302), wherein both ends of the first connecting shaft (303) and the second connecting shaft (304) are rotatably connected to the crushing box (1), wherein one end of the second connecting shaft (304) is installed with a first driving motor (305), and the first driving motor (305) is fixedly installed on the back side wall of the crushing box (1).

3. A raw material crushing and mixing integrated machine according to claim 2, characterized in that: A first pulley (306) and a second pulley (307) are fixedly mounted on one end of the first connecting shaft (303) and the second connecting shaft (304) away from the first driving motor (305), respectively, and a transmission belt is installed between the first pulley (306) and the second pulley (307).

4. The raw material crushing and mixing integrated machine according to claim 1, characterized in that: The feed pipe (5) and the discharge pipe (6) are symmetrically inclined and distributed up and down, and the inclination angle is 30°. The cross section of the guide plate (2) is trapezoidal.

5. The raw material crushing and mixing integrated machine according to claim 1, characterized in that: A mixing box (9) is fixedly mounted at the bottom of the crushing box (1), the crushing box (1) is connected to the mixing box (9), a stirring shaft (10) is rotatably connected inside the mixing box (9), a second drive motor is fixedly mounted at the bottom of the stirring shaft (10), and the second drive motor is fixedly mounted at the bottom of the mixing box (9), a plurality of groups of stirring blades (11) are fixedly sleeved on the stirring shaft (10) and are equidistantly distributed up and down, and a discharge box door (12) is hingedly connected to the front side wall of the mixing box (9).

6. The raw material crushing and mixing integrated machine according to claim 1, characterized in that: The outer wall of the crushing box (1) is fixedly sleeved with a fixing frame (13), and the bottom of the fixing frame (13) is fixedly mounted with four groups of supporting legs (14).

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