Grain grinding and pneumatic conveying mechanism

Abstract

The grain grinding and air conveying mechanism comprises a discharging barrel, a circular box is arranged below the discharging barrel, the bottom of the discharging barrel penetrates through the top of the circular box, a rotating roller is arranged in the circular box, and the front wall and the rear wall of the rotating roller are movably connected with the inner wall of the circular box through rotating shafts and bearings; the front end of a rotating shaft in front of the rotating roller penetrates through an inner ring of the bearing, extends to the front of the circular box and is fixedly connected with a driving motor, the rear wall of the driving motor is fixedly connected with the front wall of the circular box through a connecting rod, a plurality of evenly-distributed material guiding grooves are formed in the rotating roller, and a material guiding pipe is fixedly connected to the bottom of the circular box. A thick pipe is arranged below the material guiding pipe, the bottom end of the material guiding pipe penetrates through the top of the thick pipe, a high-pressure fan is installed on the thick pipe close to the left side, an air inlet cover is fixedly connected to the left wall of the thick pipe, and a connecting pipe is installed on the top of the thick pipe close to the right side. By means of a series of structures, the device has the advantages of being good in feeding effect, not prone to blockage, convenient and fast in pipeline connection and the like.

Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the technical field of grain milling, in particular to a grain milling and air conveying mechanism. BACKGROUND

[0002] Grain beverage refers to a beverage product processed by taking grains as main raw materials, and is an important part of grain food, such as rice, Chinese yam, barley, wheat and corn, which are good raw materials for producing grain beverage.

[0003] The air conveying machine is a device for conveying food by using the air power of a fan, and has the characteristics of low energy consumption, high efficiency, no material leakage and no pollution during conveying of food in a closed stainless steel channel, and has an advantage in long-distance conveying.

[0004] Grain raw materials need to be milled during processing, and the discharging mode usually adopts an air conveying mechanism. The grain milling and air conveying mechanism in the prior art continuously discharges materials during discharging, which is easy to cause blockage and accumulation, is not conducive to air flow carrying of materials, and then affects the feeding efficiency. In addition, due to the different heights of the use environment positions, the pipeline needs to be spliced, and the grain milling and air conveying mechanism in the prior art has problems such as inconvenient pipeline connection. Therefore, the present application provides a grain milling and air conveying mechanism. CONTENT OF THE UTILITY MODEL

[0005] In view of the above problems, the embodiment of the present application provides a grain milling and air conveying mechanism to solve the problems of poor feeding effect and inconvenient pipeline connection of the existing grain milling and air conveying machine.

[0006] A grain milling and air conveying mechanism comprises a discharging cylinder, a circular box is arranged below the discharging cylinder, the bottom of the discharging cylinder penetrates the top of the circular box, a rotating roller is arranged in the circular box, the front and rear walls of the rotating roller are movably connected with the inner wall of the circular box through shafts and bearings, the front end of the front shaft of the rotating roller extends to the front of the circular box through the inner ring of the bearing, and a driving motor is fixedly connected to the front end, the rear wall of the driving motor is fixedly connected with the front wall of the circular box through a connecting rod, a plurality of uniformly distributed material guide grooves are formed in the rotating roller, a material guide pipe is fixedly connected to the bottom of the circular box, a thick pipe is arranged below the material guide pipe, the bottom end of the material guide pipe penetrates the top of the thick pipe, a high-pressure fan is installed on the thick pipe near the left side, an air inlet cover is fixedly connected to the left wall of the thick pipe, and a connecting pipe is installed on the top of the thick pipe near the right side.

[0007] In some embodiments, the inner wall of the discharging cylinder is inclined to the middle near the lower part.

[0008] In some embodiments, the inner wall of the through slot is fixedly connected with an arc-shaped screen, and the inner wall of the air inlet cover is fixedly connected with a dust screen near the left side, so that the air inlet cover can achieve good dustproof effect and effectively prevent external dust from entering to contaminate the raw materials.

[0009] In some embodiments, the top of the rough pipe is fixedly connected with a connecting disc, the outer wall of the connecting pipe is movably connected with an annular block through a bearing near the bottom end, the bottom of the annular block is fixedly connected with a plurality of uniformly distributed fixing shafts, the bottom end of the fixing shaft is fixedly connected with a circular block, and the top of the connecting disc is provided with a blind hole matched with the circular block, and the inner wall of the blind hole is provided with a T-shaped groove matched with the fixing shaft and the circular block.

[0010] In some embodiments, the top of the annular block is provided with a through hole near the left side, and the through hole is provided with a plug rod.

[0011] In some embodiments, the number of the plug holes is the same as that of the T-shaped grooves, so that when the pharmaceutical T-shaped groove is connected with the fixing shaft, the plug hole will always correspond to the plug rod to lock it.

[0012] In some embodiments, the top end of the plug rod is fixedly connected with a pull ring, the side wall of the plug rod is provided with a through slot, the through slot is provided with a limiting block, the left and right side walls of the limiting block are fixedly connected with the inner wall of the through hole, the top of the limiting block is provided with a limiting hole, the limiting hole is provided with a limiting rod, and the top end and the bottom end of the limiting rod are fixedly connected with the top and the bottom of the inner cavity of the through slot, respectively.

[0013] The above description is only a summary of the technical solutions of the embodiments of the application, in order to more clearly understand the technical means of the embodiments of the application, the embodiments of the application can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the embodiments of the application more obvious and easy to understand, the following specific embodiments of the application are described. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0015] Figure 1 The utility model discloses a perspective view.

[0016] Figure 2 The utility model discloses a structure schematic view.

[0017] Figure 3 The utility model discloses a top view of connecting disc.

[0018] Figure 4 The utility model discloses Figure 2 The enlarged view of A in the middle.

[0019] Figure 5 The utility model discloses Figure 2 The enlarged view of B in the middle

[0020] Mark explanation:

[0021] 1, blanking cylinder;2, rotating roller;3, connecting pipe;4, rough pipe;5, guide pipe;6, high pressure fan;7, dust screen;8, air inlet cover;9, circular box;10, driving motor;11, limit block;12, plug rod;13, pull ring;14, limit rod;15, annular block;16, connecting disc;17, fixed shaft;18, circular block. Specific implementation

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort belong to the scope of protection of the present application.

[0023] The terms "include" and "have" and any variations thereof in the specification and claims of the present application and the description of the drawings are intended to cover without excluding other contents. The word "one" or "a" does not exclude the existence of multiple. Unless otherwise specified, the meaning of "multiple" is two or more (including two), and similarly, "multiple groups" means two or more groups (including two groups).

[0024] The positional words appearing in the following description are the directions shown in the drawings, and are not intended to limit the specific structure of the present application. For example, in the description of the present application, the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the present application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the expressions of the indicated directions for describing the operation and structure of each component of the present embodiment, such as the X direction, the Y direction and the Z direction, are not absolute but relative, and although the indications are appropriate when each component is in the position shown in the drawings, the directions should be interpreted differently to correspond to the changes when the positions are changed.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, the "connection" or "connecting" of the mechanical structure can mean the physical connection, such as fixed connection, detachable connection or integral connection. The "connection" or "connecting" of the circuit structure can mean not only the physical connection, but also the electrical connection or signal connection, for example, it can be directly connected, that is, physically connected, or indirectly connected through at least one intermediate element, as long as the circuit is connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0028] The utility model provides a grain powder mechanism of air conveying, including: the blanking cylinder 1, the inner wall of blanking cylinder 1 is inclined to the middle near the lower reaches, is provided with the circular box 9 in the lower reaches of blanking cylinder 1, the bottom of blanking cylinder 1 penetrates the top of circular box 9, is provided with rotating roller 2 in circular box 9, and the front and back wall of rotating roller 2 is movably connected with the inner wall of circular box 9 through the pivot and bearing, and the front pivot of rotating roller 2 extends to the front of circular box 9 through the inner ring of bearing and is fixedly connected with driving motor 10, and the rear wall of driving motor 10 is fixedly connected with the front wall of circular box 9 through connecting rod, and a plurality of evenly distributed guide slots are formed in the upper of rotating roller 2, and the bottom of circular box 9 is fixedly connected with guide pipe 5, and the rotating roller 2 is rotated by driving motor 10, so that a plurality of guide slots can be intermittently rotated and guided, which can prevent the material in the blanking cylinder 1 from continuously discharging, so that the discharging speed is too fast to cause accumulation and blockage in the rough pipe 4 and affect the feeding efficiency, and the bottom of guide pipe 5 is provided with rough pipe 4, and the bottom of guide pipe 5 penetrates the top of rough pipe 4, and the high-pressure fan 6 is installed on the upper left side of rough pipe 4, and the left wall of rough pipe 4 is fixedly connected with air inlet hood 8, air inlet hood 8 can facilitate the external air to enter the rough pipe 4 and form a venturi effect to speed up the air flow rate, the inner wall of air inlet hood 8 is fixedly connected with dust screen 7 near the left side, air inlet hood 8 can effectively prevent external dust from entering and polluting the raw materials, the top of rough pipe 4 is provided with connecting pipe 3 near the right side, the top of rough pipe 4 is fixedly connected with connecting disc 16, the outer wall of connecting pipe 3 is movably connected with annular block 15 through the bearing near the bottom, a plurality of evenly distributed fixing shafts 17 are fixedly connected with the bottom of annular block 15, the bottom of fixing shaft 17 is fixedly connected with circular block 18, and a blind hole matched with circular block 18 is formed in the top of connecting disc 16, a T-shaped slot matched with fixing shaft 17 and circular block 18 is formed in the inner wall of blind hole, the blind hole is convenient for circular block 18 to be inserted into, and the T-shaped slot is convenient for fixing shaft 17 to move in and be locked by circular block 18, so that the annular block 15 and the connecting disc 16 are connected conveniently, a through hole is formed in the top of annular block 15 near the left side, a plug rod 12 is arranged in the through hole, a plurality of evenly distributed insertion holes matched with plug rod 12 are formed in the top of connecting disc 16, the number of insertion holes is same with the number of T-shaped slots, the same number of evenly distributed insertion holes and T-shaped slots make the pharmaceutical T-shaped slot and fixing shaft 17 be locked by the insertion hole corresponding to plug rod 12 when being connected, the top of plug rod 12 is fixedly connected with pull ring 13, a through slot is formed in the side wall of plug rod 12, a limiting block 11 is arranged in the through slot, the left and right side walls of limiting block 11 are fixedly connected with the inner wall of through hole, a limiting hole is formed in the top of limiting block 11, a limiting rod 14 is arranged in the limiting hole, and the top and bottom of limiting rod 14 are fixedly connected with the top and bottom of through slot inner cavity respectively, a spring is sleeved on limiting rod 14, and the top and bottom of spring are fixedly connected with the bottom of limiting block 11 and the bottom of through slot inner cavity respectively,Through the mutual cooperation between the spring, the limiting block 11 and the limiting rod 14 directly, the inserting rod 12 can be inserted into the corresponding inserting hole, the relative position between the connecting disc 16 and the annular block 15 is locked, thereby realizing the stable connection between the connecting disc 16 and the annular block 15.

[0029] Those skilled in the art will appreciate that a combination of features of different embodiments means that it is within the scope of the application and forms a different embodiment, even though some embodiments herein include certain features and not others. For example, in the claims, any one of the claimed embodiments can be used in any combination.

[0030] The above-described embodiments are merely intended to illustrate the technical solutions of the present application, but not to limit the same; even though the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features thereof can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A grain mill pneumatic conveying mechanism, characterized in that, include: A feeding cylinder (1) is provided below the feeding cylinder (1), and a circular box (9) is provided below the feeding cylinder (1). The bottom of the feeding cylinder (1) passes through the top of the circular box (9). A rotating roller (2) is provided inside the circular box (9). The front and rear walls of the rotating roller (2) are movably connected to the inner wall of the circular box (9) through a rotating shaft and a bearing. The front end of the rotating shaft of the rotating roller (2) extends through the inner ring of the bearing to the front of the circular box (9) and is fixedly connected to a drive motor (10). The rear wall of the drive motor (10) is connected to the circular box (9) through a connecting rod. The front wall of the circular box (9) is fixedly connected, and several evenly distributed guide grooves are opened on the rotating roller (2). The bottom of the circular box (9) is fixedly connected to the guide pipe (5). A thick pipe (4) is set below the guide pipe (5). The bottom end of the guide pipe (5) passes through the top of the thick pipe (4). A high-pressure blower (6) is installed on the thick pipe (4) near the left side. An air inlet hood (8) is fixedly connected to the left wall of the thick pipe (4). A connecting pipe (3) is installed on the top of the thick pipe (4) near the right side.

2. The grain mill pneumatic conveying mechanism according to claim 1, characterized in that, The inner wall of the feed cylinder (1) is inclined towards the middle near the bottom.

3. The grain mill pneumatic conveying mechanism according to claim 1, characterized in that, A dustproof net (7) is fixedly connected to the inner wall of the air inlet hood (8) near the left side.

4. The grain mill pneumatic conveying mechanism according to claim 1, characterized in that, The top of the thick pipe (4) is fixedly connected to a connecting plate (16), and the outer wall of the connecting pipe (3) is movably connected to an annular block (15) via a bearing near the bottom. The bottom of the annular block (15) is fixedly connected to several evenly distributed fixed shafts (17), and the bottom of the fixed shaft (17) is fixedly connected to a circular block (18). The top of the connecting plate (16) is provided with a blind hole that matches the circular block (18), and the inner wall of the blind hole is provided with a T-shaped groove that matches the fixed shaft (17) and the circular block (18).

5. A grain mill pneumatic conveying mechanism according to claim 4, characterized in that, The annular block (15) has a through hole near the left side of its top, and a plug rod (12) is installed in the through hole. The connecting plate (16) has several evenly distributed plug holes that match the plug rod (12) on its top.

6. A grain mill pneumatic conveying mechanism according to claim 5, characterized in that, The number of insertion holes is the same as the number of T-slots.

7. A grain mill pneumatic conveying mechanism according to claim 5, characterized in that, A pull ring (13) is fixedly connected to the top of the insertion rod (12). A through groove is opened on the side wall of the insertion rod (12). A limit block (11) is set in the through groove. The left and right side walls of the limit block (11) are fixedly connected to the inner wall of the through hole. A limit hole is opened at the top of the limit block (11). A limit rod (14) is set in the limit hole. The top and bottom ends of the limit rod (14) are fixedly connected to the top and bottom of the through groove cavity, respectively. A spring is sleeved on the limit rod (14). The top and bottom ends of the spring are fixedly connected to the bottom of the limit block (11) and the bottom of the through groove cavity, respectively.

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