Flour cleaning machine for wheat flour processing

Abstract

The utility model discloses a flour cleaning machine for wheat flour processing, which belongs to the technical field of grain processing and comprises a machine body and a control panel mounted on the outer wall of the machine body. A connecting frame which is of a linear structure is welded to the inner side of a top opening of the feeding pipe, a shaft rod is rotationally connected to the connecting frame through a bearing, a spiral blade is welded to the outer wall of the shaft rod, a driven bevel gear fixedly connected with the shaft rod is arranged above the spiral blade, a gear motor is installed on the outer side of the feeding pipe, and the gear motor is fixedly connected with the shaft rod. A driving bevel gear located on the inner side of the feeding pipe and meshed with the driven bevel gear is installed at the power output end of the speed reduction motor, wheat flour is conveyed downwards through spiral blades, then the wheat flour is blown and screened through a draught fan, and the discharging efficiency and the processing efficiency of the wheat flour are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain processing, more specifically, to a flour cleaning machine for wheat flour processing. BACKGROUND

[0002] The flour cleaning machine is a mechanical device for grain processing, mainly used for separating pure and relatively pure endosperm particles from the wheat milling process to improve the quality and flour yield of flour. The flour cleaning machine classifies the material ground by the milling machine through vibration, screening and airflow, removes impurities and particles that do not meet the requirements, and ensures the purity and quality of flour.

[0003] The existing patent flour cleaning machine, patent number CN209613550U, includes a machine body, a vibration motor, a screen plate inside the machine body, an air duct on the upper end of the machine body, an air box on the upper end of the air duct, three screen plates, a screen material guide plate at the tail end of each fourth screen plate, a screen material discharge port at the bottom end of the screen material guide plate, four screen material discharge ports at the lower end of the machine body, a feed hopper, three material guide pipes at the bottom end of the feed hopper, each material guide pipe connected to the side wall of the machine body above each screen plate, a partition plate between each adjacent two screen plates to prevent the material from falling into the lower layer of the screen after passing through the upper layer of the screen, resulting in inaccurate classification and screening of the material, and high-quality material entering into lower-quality material; a feed inlet above each screen plate to improve the screening efficiency.

[0004] However, the patent number CN209613550U adds the flour semi-finished product through the feed hopper, which enters three air chambers through three material guide pipes. The material is blown upwards by the airflow under the action of the vibration motor and the air box, and the airflow passes through the screen plate and the screen material. Since the material guide pipe is used to discharge the flour semi-finished product, and the material guide pipe has a bending structure, the discharge of the flour semi-finished product is slow, which affects the processing efficiency of the flour finished product. Therefore, we propose a flour cleaning machine for wheat flour processing to solve the above problems. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a flour cleaning machine for wheat flour processing, which uses spiral blades to convey the wheat flour downward, and then uses a blower to blow and screen the wheat flour, improving the discharge efficiency of the wheat flour and the processing efficiency.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solution.

[0009] A kind of for flour processing, it includes machine body and control panel installed on the outer wall of the machine body, the top of the machine body is connected with feed pipe, the top inside of the feed pipe is welded with the connecting frame of the character type structure, the connecting frame is rotatably connected with shaft by bearing, the outer wall of the shaft is welded with helical blade, the upper portion of the helical blade is provided with the driven bevel gear fixedly connected with the shaft;

[0010] The outside of the feed pipe is provided with a reduction motor, and a driving bevel gear is installed on the power output end of the reduction motor and engaged with the driven bevel gear inside the feed pipe;

[0011] The top end of the feed pipe is fixedly connected with a hopper;

[0012] The bottom end of the feed pipe is connected with an outlet pipe arranged at an angle, a fan is installed at the end of the outlet pipe, the air inlet end of the fan is connected with an air guide pipe extending to the outside of the machine body, and a horn is fixedly connected to the end of the outlet pipe away from the fan;

[0013] One side of the horn is sequentially provided with a first screen, a second screen and a guide panel fixedly connected inside the machine body;

[0014] The bottom of the machine body is respectively provided with a discharge port corresponding to the root of the first screen, the second screen and the guide panel.

[0015] Further, the included angle between the bottom end of the first screen, the second screen and the guide panel and the horizontal plane of the bottom of the machine body is 35°;

[0016] The mesh diameter of the first screen is larger than that of the second screen.

[0017] Further, the axis of the shaft corresponds to the axis of the feed pipe, and the inner diameter of the feed pipe is matched with the outer diameter of the helical blade.

[0018] Further, the included angle between the axis of the feed pipe and the axis of the outlet pipe is 105°.

[0019] Further, a bearing is installed at the part where the output shaft of the reduction motor is combined with the feed pipe.

[0020] Further, the output end of the control panel is respectively electrically connected with the input end of the reduction motor and the fan.

[0021] Further, a dust screen is installed at the end of the air guide pipe away from the fan.

[0022] 3. Beneficial effects

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] (1) this scheme, by starting the reduction motor, utilize the driving bevel gear drive driven bevel gear, thereby make the axle rod cooperation connection frame rotation, further utilize the spiral blade cooperation feed pipe and convey wheat flour downward and fall into the discharge pipe, open the fan, utilize the air intake duct to suck in the airflow, under the action of wind force will enter the discharge pipe in the wheat flour blow out, utilize the first filter screen to wheat flour carries on the preliminary screening, second filter screen carries on the secondary screening, finally utilize the guide panel to intercept the fine flour, the first filter screen, second filter screen and guide panel intercept the wheat flour finally through the corresponding discharge port and discharge, improve the discharging efficiency of wheat flour and the processing efficiency.

[0025] (2) this scheme, utilize the dust screen can effectively intercept the dust in the air of air intake air duct, avoid dust pollution wheat flour, improve the quality of wheat flour. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0027] Figure 2 It is the machine body side view schematic diagram of the utility model;

[0028] Figure 3 It is the machine body A-A part cross section schematic diagram of the utility model;

[0029] Figure 4 It is the A part enlarged schematic diagram of the utility model;

[0030] Figure 5 It is the dust screen structure schematic diagram of the utility model.

[0031] Mark explanation in the drawing:

[0032] 1, machine body, 2, control panel, 3, feed pipe, 4, connecting frame, 5, axle rod, 6, spiral blade, 7, driven bevel gear, 8, reduction motor, 9, driving bevel gear, 10, hopper, 11, discharge pipe, 12, fan, 13, air duct, 14, horn mouth, 15, first filter screen, 16, second filter screen, 17, guide panel, 18, discharge port, 19, dust screen. DETAILED DESCRIPTION

[0033] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Embodiments:

[0035] Please refer to Figures 1-5 A kind of clean flour machine for wheat flour processing, including machine body 1 and the control panel 2 being installed on the outer wall of machine body 1, the top of machine body 1 is connected with feed pipe 3, the top inside of feed pipe 3 is welded with the connecting frame 4 of the linear structure, the connecting frame 4 is rotatably connected with shaft 5 by bearing, the outer wall of shaft 5 is welded with helical blade 6, the upper portion of helical blade 6 is provided with driven bevel gear 7 being fixedly connected with shaft 5;

[0036] The outside of feed pipe 3 is installed with speed reducer 8, the power output end of speed reducer 8 is installed with driving bevel gear 9 being located in the inside of feed pipe 3 and being engaged with driven bevel gear 7;

[0037] The top end of feed pipe 3 is fixedly connected with hopper 10;

[0038] The bottom end of feed pipe 3 is connected with discharge pipe 11 being arranged at an angle, the end head portion of discharge pipe 11 is installed with fan 12, the air inlet end of fan 12 is connected with air guide pipe 13 extending to the outside of machine body 1, the end of discharge pipe 11 away from fan 12 is fixedly connected with horn mouth 14;

[0039] The side of horn mouth 14 is sequentially provided with first filter screen 15, second filter screen 16 and guide panel 17 being fixedly connected in the inside of machine body 1;

[0040] The bottom of machine body 1 is respectively provided with discharge port 18 corresponding to the root of first filter screen 15, second filter screen 16 and guide panel 17;

[0041] It needs to be explained that the wheat flour semi-finished product is sent to the hopper 10, and at the same time, the speed reducer motor 8 is started, the driving bevel gear 9 is driven to drive the driven bevel gear 7, so that the shaft rod 5 rotates with the connecting frame 4, and then the spiral blade 6 cooperates with the feeding pipe 3 to convey the wheat flour downward and fall into the discharge pipe 11, the fan 12 is started, the air flow is sucked through the air duct 13, the wheat flour in the discharge pipe 11 is blown out under the action of the air flow, the blown wheat flour is diffused through the bell mouth 14, the first filter screen 15 is used for primary screening of the wheat flour, the second filter screen 16 is used for secondary screening, and finally the guide panel 17 is used for intercepting the fine flour. The wheat flour intercepted by the first filter screen 15, the second filter screen 16 and the guide panel 17 is finally discharged through the corresponding discharge port 18, so that the discharging efficiency of the wheat flour and the processing efficiency are improved.

[0042] As shown in Figure 3 , the included angle between the bottom end of the first filter screen 15, the second filter screen 16 and the guide panel 17 and the bottom horizontal surface of the machine body 1 is 35°;

[0043] The mesh diameter of the first filter screen 15 is larger than that of the second filter screen 16.

[0044] It needs to be explained that the first filter screen 15 is used for primary screening of the wheat flour, the second filter screen 16 is used for secondary screening, and finally the guide panel 17 is used for intercepting the fine flour. The wheat flour intercepted by the first filter screen 15, the second filter screen 16 and the guide panel 17 is finally discharged through the corresponding discharge port 18.

[0045] As shown in Figure 3 , Figure 4 , the axis of the shaft rod 5 corresponds to the axis of the feeding pipe 3, the inner diameter of the feeding pipe 3 matches the outer diameter of the spiral blade 6, and the included angle between the axis of the feeding pipe 3 and the axis of the discharge pipe 11 is 105°.

[0046] It needs to be explained that the spiral blade 6 cooperates with the feeding pipe 3 to convey the wheat flour downward and fall into the discharge pipe 11, and the discharge pipe 11 is arranged at an angle, which is beneficial to guide the wheat flour into the discharge pipe 11.

[0047] As shown in Figure 4 , a bearing is installed at the part where the output shaft of the speed reducer motor 8 is combined with the feeding pipe 3.

[0048] It needs to be explained that the friction between the output shaft of the speed reducer motor 8 and the feeding pipe 3 is reduced, and the rotation accuracy of the output shaft is ensured.

[0049] As shown in Figure 1 , Figure 3 , the output end of the control panel 2 is electrically connected with the input end of the speed reducer motor 8 and the fan 12 respectively;

[0050] It should be noted that the use of control panel 2 facilitates the control of the start and stop of the speed reducer 8 and the fan 12.

[0051] As shown in Figure 5 The dust screen 19 is installed at the end of the air duct 13 away from the fan 12;

[0052] It should be noted that the use of dust screen 19 can effectively trap dust in the air sucked into the air duct 13, avoiding dust pollution of the wheat flour and improving the quality of the wheat flour.

[0053] In use: the semi-finished wheat flour is fed into the hopper 10, and the speed reducer 8 is started, the driving bevel gear 9 drives the driven bevel gear 7, so that the shaft 5 rotates with the connecting frame 4, and then the spiral blade 6 cooperates with the feed pipe 3 to convey the wheat flour downward and fall into the discharge pipe 11, the fan 12 is started, the air duct 13 sucks air, and the wheat flour in the discharge pipe 11 is blown out under the action of the air, the blown wheat flour is diffused through the horn mouth 14, the first screen 15 is used to preliminarily screen the wheat flour, the second screen 16 is used for secondary screening, and finally the guide panel 17 is used to trap the fine flour, and the trapped wheat flour is finally discharged through the corresponding discharge port 18.

[0054] The above is only a preferred embodiment of the present application; however, the protection scope of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A purifier for wheat flour processing, comprising a machine body (1) and a control panel (2) mounted on the outer wall of the machine body (1), characterized in that: The top of the machine body (1) is connected with a feeding pipe (3), the inner side of the top opening of the feeding pipe (3) is welded with a connecting frame (4) arranged in a linear structure, the connecting frame (4) is rotatably connected with a shaft rod (5) through a bearing, the outer wall of the shaft rod (5) is welded with a spiral blade (6), the upper side of the spiral blade (6) is provided with a driven bevel gear (7) fixedly connected with the shaft rod (5); The outer side of the feeding pipe (3) is provided with a speed reducer motor (8), the power output end of the speed reducer motor (8) is provided with a driving bevel gear (9) located in the inner side of the feeding pipe (3) and engaged with the driven bevel gear (7); The top end of the feeding pipe (3) is fixedly connected with a hopper (10); The bottom end of the feeding pipe (3) is connected with an outlet pipe (11) arranged at an angle, the end of the outlet pipe (11) is provided with a fan (12), the air inlet end of the fan (12) is connected with an air guide pipe (13) extending to the outer side of the machine body (1), the end of the outlet pipe (11) away from the fan (12) is fixedly connected with a horn (14); One side of the horn (14) is sequentially provided with a first filter screen (15), a second filter screen (16) and a guide panel (17) fixedly connected to the inner side of the machine body (1); The bottom of the machine body (1) is respectively provided with a discharge port (18) corresponding to the root of the first filter screen (15), the second filter screen (16) and the guide panel (17).

2. The purifier for wheat flour processing according to claim 1, characterized in that: The included angle between the bottom end of the first filter screen (15), the second filter screen (16) and the guide panel (17) and the horizontal plane of the bottom of the machine body (1) is 35°. The mesh diameter of the first filter screen (15) is larger than that of the second filter screen (16).

3. The purifier for wheat flour processing according to claim 1, characterized in that: The axis of the shaft rod (5) corresponds to the axis of the feeding pipe (3), and the inner diameter of the feeding pipe (3) is matched with the outer diameter of the spiral blade (6).

4. The purifier for wheat flour processing according to claim 1, characterized in that: The included angle between the axis of the feeding pipe (3) and the axis of the outlet pipe (11) is 105°.

5. The purifier for wheat flour processing according to claim 1, characterized in that: The output shaft of the speed reducer motor (8) is provided with a bearing at the position combined with the feeding pipe (3).

6. A purifier for processing of wheat flour as claimed in claim 1 wherein: The output end of the control panel (2) is electrically connected with the input end of the speed reducer motor (8) and the fan (12) respectively.

7. The purifier for wheat flour processing according to claim 1, characterized in that: The end of the air guide pipe (13) away from the fan (12) is provided with a dust screen (19).

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