Feeding and refining mechanism of sand mixer

Abstract

The utility model discloses a feed refining mechanism of a sand mixer, which comprises a feed hopper, the feed hopper comprises an upper vertical cylinder and a lower expansion cylinder, a plurality of upper material distributing plates are fixed on the upper portion in the vertical cylinder, a plurality of lower material distributing plates are fixed on the lower portion of the vertical cylinder, and the upper material distributing plates and the lower material distributing plates are sequentially arranged in a staggered mode. A horizontal shaft is rotationally arranged between the upper material distributing plate and the lower material distributing plate, a plurality of dispersing blades are arranged on the horizontal shaft, a plurality of inclined material distributing plates are fixed in the expanding cylinder, and a dispersing plate is fixedly connected to the bottom in the vertical cylinder; a plurality of upper material distributing plates and a plurality of lower material distributing plates are fixed in the vertical cylinder, and an inclined material distributing plate is arranged in the expansion cylinder, so that sand materials entering the vertical cylinder can be uniformly dispersed, the problem of poor material mixing effect caused by the fact that the sand materials are concentrated into one strand is avoided, the sand materials can be further dispersed, scattered and crushed through the arrangement of the horizontal shaft, and the sand mixing efficiency is improved. And the sand material is prevented from caking, the subsequent sand material mixing effect is improved, and the sand material can be further uniformly dispersed through the arrangement of the dispersing plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sand mixer technical field especially is related to a sand mixer feeding uniform material mechanism. BACKGROUND

[0002] In the foundry industry, sand mixer is one of the main equipment, mainly used for mixing new sand and back sand. For sand mixer, in the prior art, through the retrieval, the utility model patent discloses a sand mixer as shown in figure, which mainly includes the setting in the sand mixer machine case e upper portion's baffle cylinder piece a, the baffle cylinder piece a is equipped with the pivot b in, the pivot b is equipped with the blade c on, the pivot b is connected with motor d. After the sand material enters into the baffle cylinder piece a, the spiral blade c carries out the flow guiding and dispersion to sand material, thereby making sand material can be relatively evenly dispersed distribution to the machine case inner bottom. Figure 1

[0003] The sand mixer feeding mechanism similar to the above technical scheme in the prior art, in the actual implementation process, it is found that there is room for improvement: the spiral blade is mainly used for guiding the sand material downward, and the outward dispersion degree of the sand material is weak, so that the corresponding dispersion function of the above device needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies and shortcomings in the prior art, the purpose of the utility model is to provide a sand mixer feeding uniform material mechanism, which solves the problem that the spiral blade in the sand mixer feeding uniform material mechanism in the prior art is mainly used for guiding the sand material downward, and the outward dispersion degree of the sand material is weak.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme: a sand mixer feeding uniform material mechanism, which comprises a feeding hopper, the feeding hopper comprises a vertical cylinder at the top and an enlarged cylinder at the bottom, a plurality of upper distribution plates are fixed to the upper part of the vertical cylinder, a plurality of lower distribution plates are fixed to the lower part of the vertical cylinder, the upper distribution plates and the lower distribution plates are arranged in turn and staggered, a horizontal shaft is arranged between the upper distribution plates and the lower distribution plates, the horizontal shaft is rotatably connected to the side wall of the feeding hopper, and the horizontal shaft is connected with a motor capable of driving it to rotate, a plurality of dispersion leaves are arranged on the horizontal shaft, a plurality of inclined distribution plates are fixed in the enlarged cylinder, the inclined distribution plates are arranged in an inclined manner, and the upper ends of the inclined distribution plates are connected with the lower distribution plates in turn, a dispersion plate is fixedly connected to the bottom of the vertical cylinder, and a plurality of dispersion holes are formed in the dispersion plate.

[0006] As a further improvement of the utility model, an air inlet pipe is arranged on one side of the vertical cylinder, and the air inlet pipe is connected with a fan.

[0007] ​As a further improvement of the present application, a plurality of upwardly inclined sharp points are fixed on the upper distribution plate and the lower distribution plate.

[0008] As a further improvement of the present application, a plurality of through holes are formed on the upper distribution plate and the lower distribution plate.

[0009] As a further improvement of the present application, a plurality of roller blades are fixed on the horizontal shaft along the length direction of the horizontal shaft.

[0010] Compared with the prior art, the present application has the following advantages:

[0011] 1. By setting the feeding hopper as a vertical cylinder and an enlarged cylinder structure, the sand material can be conveniently diffused outward. In addition, a plurality of upper distribution plates and a plurality of lower distribution plates are fixed in the vertical cylinder, so that the sand material entering the vertical cylinder can be uniformly scattered, thereby enabling the sand material to be uniformly distributed to each part of the machine box of the sand mixer, avoiding the problem of poor mixing effect caused by the concentration of the sand material. In addition, a horizontal shaft is arranged between the upper distribution plate and the lower distribution plate, and a dispersion blade is arranged on the horizontal shaft, so that the sand material can be further dispersed, scattered and broken, avoiding the agglomeration of the sand material and improving the subsequent sand mixing effect. In addition, a dispersion plate is arranged at the bottom of the vertical cylinder, which can further uniformly scatter the sand material and ensure that the sand material flows uniformly to the lower part. In addition, a plurality of inclined distribution plates are fixed in the enlarged cylinder, so that the sand material can be further dispersed.

[0012] 2. By arranging an air inlet pipe in the vertical cylinder, the air inlet pipe is connected with a fan, so that air can be input into the vertical cylinder, such as drying and blowing the sand material, avoiding the agglomeration of the sand material and improving the subsequent mixing effect of the sand material.

[0013] 3. By arranging sharp points on the upper distribution plate and the lower distribution plate, the sand material can be broken while being conveyed.

[0014] 4. By arranging a plurality of through holes on the upper distribution plate and the lower distribution plate, the vertical cylinder can be connected in one body.

[0015] 5. By fixing a roller blade on the horizontal shaft along the length direction of the horizontal shaft, the sand material can be broken. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below with reference to the accompanying drawings:

[0017] Figure 1 is a structural schematic view of the prior art;

[0018] Figure 2 is a structural schematic view of the present application;

[0019] Figure 3 isFigure 2 Enlarged view at A;

[0020] In the figure: 1, feed hopper; 101, vertical cylinder; 102, enlarged cylinder; 2, upper distribution plate; 3, lower distribution plate; 4, horizontal shaft; 5, motor; 6, dispersing blade; 7, inclined distribution plate; 8, dispersing plate; 9, dispersing hole; 10, air inlet pipe; 11, fan; 12, pointed tip; 13, through hole; 14, roller blade. DETAILED DESCRIPTION

[0021] The following will be described in detail in combination with the accompanying drawings Figures 2-3 The utility model will be described in further detail. For a clearer illustration, only the structures related to the utility model point are shown in the figure.

[0022] For the convenience of description, the coordinate system is defined as shown in the figure Figure 2 , and the left-right direction is the horizontal direction, the front-rear direction is the vertical direction, and the up-down direction is the vertical direction.

[0023] The utility model embodiment discloses a sand mixer feed uniform material mechanism. Referring to Figure 2 , a sand mixer feed uniform material mechanism, including feed hopper 1, the feed hopper 1 includes the vertical cylinder 101 of upper and the enlarged cylinder 102 of lower, the vertical cylinder 101 inner upper portion is fixed with a plurality of upper distribution plate 2, the vertical cylinder 101 lower portion is fixed with a plurality of lower distribution plate 3, the upper distribution plate 2 and lower distribution plate 3 are in turn staggered and arranged, in addition, the upper distribution plate 2 and lower distribution plate 3 are all fixed with a plurality of upwardly inclined pointed tip 12, so that sand material can be broken at the same time of conveying.

[0024] In the vertical cylinder 101, a horizontal shaft 4 is arranged between the upper distribution plate 2 and the lower distribution plate 3, the horizontal shaft 4 is rotatably connected to the side wall of the feed hopper 1, and the horizontal shaft 4 is connected with a motor 5 capable of driving the rotation of the horizontal shaft 4, a plurality of dispersing blades 6 are arranged on the horizontal shaft 4, and a roller blade 14 is fixed on the horizontal shaft 4 along the length direction of the horizontal shaft 4, so that the sand material can be broken.

[0025] In addition, as shown in Figure 2 and Figure 3 , a plurality of inclined distribution plates 7 are fixed in the enlarged cylinder 102, the inclined distribution plates 7 are arranged in an inclined manner, and the upper ends of the inclined distribution plates 7 are sequentially connected with the lower distribution plates 3, a dispersing plate 8 is fixedly connected to the bottom of the vertical cylinder 101, and a plurality of dispersing holes 9 are formed in the dispersing plate 8.

[0026] In addition, one side of the vertical cylinder 101 is provided with an air inlet pipe 10, the air inlet pipe 10 is connected with a fan 11, the fan 11 can be selected as a hot air fan 11, then the air can be input into the vertical cylinder 101, for example, the sand can be dried and scattered, the sand is prevented from being bonded, and the subsequent mixing effect of the sand is improved.

[0027] The utility model discloses a vertical cylinder 101 and the structure that expands the cylinder 102 are set to the feeding hopper 1, thereby conveniently can spread the sand outward, in addition, a plurality of upper distribution plates 2 and a plurality of lower distribution plates 3 are fixed in the vertical cylinder 101, thereby can evenly scatter the sand that enters the vertical cylinder 101, thereby can make the sand evenly to the cabinet of sand mixer everywhere, avoid the problem that the mixing effect is poor that the sand is concentrated as a stock, in addition, the horizontal shaft 4 is set between the upper distribution plate 2 and the lower distribution plate 3, and the dispersion blade 6 is set on the horizontal shaft 4, thereby can further scatter, scatter and break the sand, prevent the sand from caking, improve the subsequent sand mixing effect, in addition, the dispersion plate 8 is set at the bottom of the vertical cylinder 101, can further evenly scatter the sand, guarantee that the sand is relatively evenly flowed to below. In addition, a plurality of inclined distribution plates 7 are fixed in the expanding cylinder 102, thereby can further scatter the sand.

[0028] In the description of the utility model, it is explained that, unless another explicit provision and limitation, the term "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances. It should be understood that the specific embodiment described here is only for understanding the utility model, and is not used to limit the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor are within the scope of the utility model protection.

Claims

1. A sand conditioner feed-distribution mechanism for a sand mill, comprising a feed hopper, characterised in that: The feeding hopper comprises an upper vertical cylinder and a lower enlarged cylinder, a plurality of upper distribution plates are fixed in the upper part of the vertical cylinder, a plurality of lower distribution plates are fixed in the lower part of the vertical cylinder, the upper distribution plates and the lower distribution plates are arranged in turn staggered, a horizontal shaft is arranged between the upper distribution plates and the lower distribution plates, the horizontal shaft is rotatably connected to the side wall of the feeding hopper, the horizontal shaft is connected to a motor capable of driving the rotation of the horizontal shaft, a plurality of dispersion leaves are arranged on the horizontal shaft, a plurality of inclined distribution plates are fixed in the enlarged cylinder, the inclined distribution plates are arranged in an inclined manner, the upper ends of the inclined distribution plates are connected to the lower distribution plates in turn, and a dispersion plate is fixedly connected to the bottom of the vertical cylinder, a plurality of dispersion holes are formed in the dispersion plate.

2. A sand mixer feed uniformizing mechanism according to claim 1, characterized in that: One side of the vertical cylinder is provided with an air inlet pipe connected to a fan.

3. A sand mixer feed uniformizing mechanism according to claim 1, characterized in that: A plurality of upwardly inclined sharp points are fixed on the upper distribution plates and the lower distribution plates.

4. A sand conditioner feed uniformizing mechanism according to claim 1, characterized in that: A plurality of through holes are formed in the upper distribution plates and the lower distribution plates.

5. A sand mixer feed uniformizing mechanism according to any one of claims 1 to 4, characterized in that: Roller blades are fixed on the horizontal shaft along the length direction of the horizontal shaft.

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