Spreading device for cement production

Abstract

The utility model relates to the technical field of cement production, in particular to a scattering device for cement production, which comprises a scattering box, a blanking box, a crushing component and a driving component, a scattering plate for scattering materials is arranged in the scattering box, the blanking box is communicated with the top of the scattering box and is used for conveying the materials into the scattering box, and the crushing component is used for crushing the materials into the scattering box. The material crushing assembly is arranged in the discharging box, the material crushing assembly comprises two material rubbing pieces which are oppositely arranged, the opposite faces of the two material rubbing pieces form a material rubbing channel, and the output end of the driving assembly is connected with the material rubbing pieces. And then the materials fall into the material rubbing channel under the action of gravity, at the moment, the driving assembly drives the two material rubbing pieces to do reverse reciprocating motion, the materials in the material rubbing channel are rubbed to be crushed, the crushed materials are prevented from being agglomerated, the crushed materials can be fully preheated when falling into the material scattering box, and the preheating effect of the materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production technical field especially is related to a cement production is with scattering material device. BACKGROUND

[0002] In the cement production process, one of the main functions of the scattering material device is to evenly distribute the material, for example, in the preheater system, the raw material transported from the silo needs to be evenly scattered into the hot gas stream for preheating, at this time, the scattering material device is like a distributor, which disperses the concentrated material flow into multiple small material flows, allowing the material to spread over a larger area, so that the material can fully contact the hot gas stream, improving the heat exchange efficiency.

[0003] The scattering material device in the prior art will cause the material to fall on the scattering plate and be dispersed by the scattering plate, but when the material has humidity and contains lumpy material, it will be directly scattered after falling on the scattering plate, and it is difficult to disperse the lumpy material only by the collision between the lumpy material and the scattering plate, which affects the preheating effect and thus the overall cement production quality. Therefore, based on the above situation, a cement production scattering material device needs to be designed to solve the above problems. SUMMARY

[0004] The utility model provides a cement production scattering material device to solve the problem that lumpy material in the prior art is not dispersed in advance and is directly scattered by the scattering plate.

[0005] The technical problem solved by the utility model is solved by the following technical scheme:

[0006] A cement production scattering material device, comprising a scattering box, a scattering plate for dispersing material inside the scattering box, a discharge box, a crushing assembly, and a driving assembly, the discharge box is connected to the top of the scattering box, used to transport material into the scattering box, the crushing assembly is arranged inside the discharge box, the crushing assembly comprises two oppositely arranged rubbing members, the opposite side of the two rubbing members forms a rubbing channel, the output end of the driving assembly is connected to the rubbing members, used to drive the two rubbing members to move reversely and reciprocally at the same time, and crush the lumpy material falling between the two rubbing members.

[0007] Preferably, the driving assembly comprises a telescopic member arranged on the outer wall of the discharge box and a contact block arranged at one end of the rubbing member, the output end of the telescopic member is connected to the contact block.

[0008] Preferably, the discharge box is provided with an adjusting member for adjusting the width of the rubbing channel, one end of the adjusting member extends to the side of the rubbing member away from the rubbing channel and is slidingly connected to the rubbing member, and the contact block is slidingly connected to the rubbing member.

[0009] Preferably, the upper end of the rubbing channel is provided with a bevel part, which is inclined from top to bottom, and when the material in the lower discharge box falls on the bevel, it is used to guide the material to slide into the rubbing channel.

[0010] Preferably, the opposite side of the two rubbing parts is provided with a plurality of rows of rubbing convex points arranged in a staggered manner.

[0011] Preferably, the length extension direction of the rubbing channel is perpendicular to the discharging direction of the spreading plate.

[0012] The utility model has the beneficial effect that: through the material is poured into the lower discharge box, then the material will fall in the rubbing channel under the action of gravity, at this moment, the driving assembly drives two rubbing parts to reciprocate reversely, rubs the material in the rubbing channel to make it broken, the broken material avoids the appearance of the reunion phenomenon, when falling into the spreading box, can be fully preheated, improve the preheating effect of the material. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0014] Figure 1 The utility model provides isometric structure schematic diagram for the utility model;

[0015] Figure 2 The utility model provides cross section structure structure schematic diagram for the utility model;

[0016] Figure 3 Part structure schematic diagram is provided for the utility model Figure 1 ;

[0017] Figure 4 Part structure schematic diagram is provided for the utility model Figure 2 ;

[0018] Figure 5 The utility model Figure 2 A is the enlarged structure schematic diagram in the utility model.

[0019] In the drawing, 1, spreading box;2, spreading plate;3, lower discharge box;4, rubbing part;5, rubbing channel;61, telescopic part;62, abutting block;7, adjusting part;8, bevel part;9, rubbing convex point. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0021] Referring to Figures 1-5 As shown in the figure, a cement production material spreading device, including a spreading box 1 and a discharge box 3 communicated and arranged on the top of the spreading box 1, in use, the material enters the discharge box 3 from the input end of the discharge box 3 and gradually falls under the action of gravity, in order to break the lumpy material in time before falling into the spreading box 1, a broken material assembly is arranged in the discharge box 3, the broken material assembly includes two oppositely arranged rubbing material pieces 4, the opposite side of the two rubbing material pieces 4 forms a rubbing material channel 5, the material will enter the rubbing material channel 5, at this time, the driving assembly connected with the rubbing material piece 4 is opened and simultaneously drives the two rubbing material pieces 4 to reciprocate reversely, the lumpy material falling between the two rubbing material pieces 4 is broken, the material after breaking reduces the appearance of agglomeration, at the same time, the material falling in the rubbing material channel 5 is uniformly dispersed in the rubbing material channel 5 and scattered from the bottom of the rubbing material channel 5 into the spreading box 1 and the spreading plate 2 arranged in the spreading box 1, in addition, the spreading plate 2 is provided with a groove for output dispersion, guiding the material into the groove and diffusing in different directions, improving the dispersion effect of the material falling, the falling material is not only small but also dispersed, which can make the material fully contact with the hot air flow and improve the preheating effect, providing better conditions for the subsequent cement production quality.

[0022] Referring to Figures 1-3 Further, in order to drive the two rubbing material pieces 4 to reciprocate reversely at the same time, the driving assembly includes a telescopic piece 61 arranged on the outer wall of the discharge box 3 and a contact block 62 arranged at one end of the rubbing material piece 4, wherein the telescopic piece 61 can be an electric telescopic rod, a hydraulic telescopic rod or the like, the output end of the telescopic piece 61 is connected with the contact block 62, when the telescopic piece 61 is started to reciprocate, the telescopic piece 61 drives the contact block 62 to continuously contact the rubbing material piece 4, and the directions of telescopic movement of the two telescopic pieces 61 at the same time are opposite, that is, the two rubbing material pieces 4 are in reverse motion, improving the rubbing efficiency of the lumpy material.

[0023] Referring to Figures 1-3As shown, further, different material fineness, in order to make the discharge channel for different materials, the discharge box 3 is provided with adjusting member 7 for adjusting the width of the twisting material channel 5, adjusting member 7 can be with discharge box 3 screw connection screw, adjusting member 7 one end extends to the twisting material piece 4 away from the twisting material channel 5 side and with the twisting material piece 4 sliding connection, when adjusting the distance between the two twisting material piece 4, adjusting member 7 drive twisting material piece 4 moves, while the abutting block 62 on the twisting material piece 4 sliding, while the drive assembly drive twisting material piece 4 movement, adjusting member 7 also with the twisting material piece 4 between sliding, increase the stability and flexibility of the twisting material piece 4.

[0024] Referring to Figures 2-4 As shown, further, in order to better introduce the material into the twisting material channel 5, the upper end of the twisting material channel 5 is provided with inclined surface 8, inclined surface 8 from top to bottom inclined setting, two inclined surface 8 between the mouth of the twisting material channel 5 direction entrance gradually reduced, when the material in the discharge box 3 inside the material drop on the inclined surface, the material is gradually guided by the inclined surface down and slide to the twisting material channel 5 is broken.

[0025] Among them, in order to improve the efficiency of crushing, on the opposite side of the two twisting material part is equipped with multiple rows of staggered twisting material convex point 9, when the material in the twisting material channel 5 is twisted, the twisting material convex point 9 can produce additional pressure and shear force on the material, these convex points like a micro broken point, when the material passes through them, will be extruded and cut by the convex point, for the lump or block material, twisting material convex point 9 can effectively broken into smaller particles, especially for the hardness is greater but there is a certain gap or weak point in the material, twisting material convex point 9 can enter these weak areas, accelerate the crushing process of the material.

[0026] Referring to Figure 2 As shown, further, the length of the twisting material channel 5 extension direction and the discharge direction of the spreading plate 2 is perpendicular, when the length of the twisting material channel 5 extension direction and the discharge direction of the spreading plate 2 is perpendicular, the material after the twisting treatment of the twisting material channel 5, its dispersion direction changes, the original more concentrated material flow, after the vertical twisting material channel 5 treatment, will be perpendicular to the original direction of dispersion, so that the material can be more evenly distributed in the twisting material channel 5 from the dropping on the spreading plate 2, avoid the material only in the single direction of the concentrated drop, improve the overall dispersibility of the material, help the subsequent material from the spreading plate 2 better dispersion and can better contact and reaction with the hot gas flow.

Claims

1. A cement production device, comprising a distribution box (1), the inside of the distribution box (1) is provided with a distribution plate (2) for distributing material, characterized in that, Also included are; The lower discharge box (3) is communicated with the top of the spreading box (1) and used for conveying materials to the spreading box (1); The broken material assembly is arranged in the inside of the lower discharge box (3) and includes two oppositely arranged rubbing members (4), and the opposite sides of the two rubbing members (4) form a rubbing channel (5); The driving assembly is connected with the rubbing members (4) at the output end and used for driving the two rubbing members (4) to reversely and reciprocally move at the same time, so as to break the lumpy materials falling between the two rubbing members (4).

2. A cement production material spreading device according to claim 1, characterized in that, The driving assembly includes a telescopic member (61) arranged on the outer wall of the lower discharge box (3) and a contact block (62) arranged at one end of the rubbing member (4), and the output end of the telescopic member (61) is connected with the contact block (62).

3. A cement production material spreading device according to claim 2, characterized in that The lower discharge box (3) is provided with an adjusting member (7) used for adjusting the width of the rubbing channel (5), one end of the adjusting member (7) extends to the side of the rubbing member (4) away from the rubbing channel (5) and is in sliding connection with the rubbing member (4), and the contact block (62) is in sliding connection with the rubbing member (4).

4. The material spreading device for cement production according to claim 1, characterized in that, The upper end of the rubbing channel (5) is provided with a slope part (8) which is arranged in an inclined manner from top to bottom, and when the materials in the inside of the lower discharge box (3) fall on the slope, the slope part (8) is used for guiding the materials to slide into the rubbing channel (5).

5. The material spreading device for cement production according to claim 1, characterized in that, The opposite sides of the two rubbing members (4) are both provided with a plurality of rows of rubbing convex points (9) arranged in an interlaced manner.

6. The material spreading device for cement production according to claim 1, characterized in that, The length extension direction of the rubbing channel (5) is perpendicular to the discharging direction of the spreading plate (2).

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