Permanent magnet drum for removing iron from wheat

Abstract

The utility model discloses a permanent magnet drum for wheat deironing, which belongs to the technical field of wheat processing, and comprises an outer drum and a permanent magnet arranged on the inner side of the outer drum, a feed pipe is arranged on the top of the outer drum, a support arranged in a linear structure is welded on the inner side of a top opening of the feed pipe, and a plurality of permanent magnets are arranged on the support. A rotating shaft with the axis corresponding to the central axis of the feeding pipe is rotationally connected to the support through a bearing, a spiral blade is welded to the outer wall of the rotating shaft, and a driven bevel gear fixedly connected with the rotating shaft is arranged above the spiral blade. And finally, the wheat falls on the flow guide cone, the wheat is dispersed by utilizing the inclined surface of the flow guide cone and is guided downwards, so that the wheat uniformly falls on the permanent magnet, the permanent magnet is facilitated to adsorb iron powder wrapped in the wheat, and the wheat treatment effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheat processing, more specifically, a kind of permanent magnet cylinder for removing iron from wheat. BACKGROUND

[0002] Permanent magnet cylinder is a kind of permanent magnet iron remover, mainly used for removing iron impurities in dry powder materials and granular materials, and widely used in food processing, grain processing, feed processing and fine chemical industry.

[0003] The existing patent a permanent magnet cylinder, patent number CN214347180U including outer cylinder and inner cylinder, further including outer support frame and inner support frame, outer support frame is fixedly connected on the outer side wall of cleaning door, motor is fixed on outer support frame, the output shaft of motor is fixed with conveying belt, inner support frame is fixedly connected on the inner side wall of cleaning door, inner cylinder is rotatably connected on inner support frame, inner cylinder is fixedly connected with rotating column, the end of conveying belt away from motor is arranged on cleaning door and is sleeved on rotating column, the inner side wall of outer cylinder is provided with scraper, the side of scraper away from the inner side wall of outer cylinder abuts and is attached on the outer side wall of inner cylinder. It improves the problem that when too many ferromagnetic foreign matters are adsorbed on the inner cylinder wall, cleaning door needs to be opened manually to clean the inner cylinder, which is more troublesome and time-consuming and labor-consuming to use, the application has the effect of improving cleaning efficiency, simple structure and saving labor cost without opening cleaning door to clean the inner cylinder.

[0004] But in the process of discharging through feed inlet in patent number CN214347180U, the material cannot be evenly dropped on the permanent magnet, and the discharging speed is too fast, which is not conducive to the adsorption of metal powder by the permanent magnet, resulting in unsatisfactory treatment effect of the material, so there is still room for improvement, therefore we propose a kind of permanent magnet cylinder for removing iron from wheat 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 utility model aims at providing a kind of permanent magnet cylinder for removing iron from wheat, which can orderly and slowly convey wheat downward by spiral blade, finally make wheat drop on flow guide cone, disperse and downwardly guide wheat by the inclined surface of flow guide cone, so that the wheat is evenly dropped on permanent magnet, thereby facilitating the adsorption of iron powder in wheat by permanent magnet, and improving the treatment effect of wheat.

[0007] 2. Technical scheme

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

[0009] A permanent magnet cylinder for removing iron from wheat, comprising an outer cylinder and a permanent magnet installed inside the outer cylinder, a feed pipe is installed at the top of the outer cylinder, a bracket in a linear structure is welded inside the top opening of the feed pipe, a rotating shaft with its axis corresponding to the central axis of the feed pipe is rotatably connected to the bracket through a bearing, a spiral blade is welded to the outer wall of the rotating shaft, a driven bevel gear fixedly connected to the rotating shaft is arranged above the spiral blade;

[0010] A driving motor is arranged outside the feed pipe, a driving bevel gear is installed at the power output end of the driving motor and engaged with the driven bevel gear inside the feed pipe;

[0011] The top opening of the feed pipe is connected with a hopper in a lead-through mode;

[0012] The bottom opening of the feed pipe is provided with a flow guide cone.

[0013] Further, two outer cylinders are symmetrically arranged and hingedly connected between each other;

[0014] The two outer cylinders are fixed by a buckle.

[0015] Further, a support frame is fixedly connected to the root of the outer wall of each of the two outer cylinders, and a universal self-locking roller is installed at the bottom end of the support frame.

[0016] Further, the outer diameter of the permanent magnet is greater than the inner diameter of the feed pipe, and the axis of the permanent magnet corresponds to the axis of the feed pipe.

[0017] Further, a support is fixedly connected between the driving motor and the top end of the outer cylinder.

[0018] Further, a bearing is installed at the part where the power output shaft of the driving motor is combined with the feed pipe.

[0019] Further, a connecting rod is fixedly connected between the outer wall of the flow guide cone and the inner wall of the feed pipe, and the outer diameter of the root of the flow guide cone is smaller than the inner diameter of the bottom opening of the feed pipe.

[0020] 3. Beneficial effects

[0021] Compared with the prior art, the advantages of the utility model lie in that:

[0022] (1) the scheme, by the need to remove iron in wheat continuous appropriate amount of conveying to the hopper, and then start the drive motor work, through the driving bevel gear driven bevel gear from the rotating shaft matching support, in turn drive spiral blade synchronous rotation, by spiral blade on the wheat orderly slow downward transmission, finally make the wheat fall on the flow cone, the use of flow cone slope will be dispersed and downward flow of wheat, so that the wheat evenly fall on the permanent magnet, so as to facilitate the permanent magnet to the iron powder in the wheat wrapped and adsorbed, improve the effect of wheat processing.

[0023] (2) the scheme, when opening the outer cylinder to clean the permanent magnet, the use of support frame bottom installed universal self locking roller with support surface rolling, thus reducing the resistance of the outer cylinder in the opening process, in turn facilitate the opening of the outer cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the three-dimensional structure of the utility model schematic diagram;

[0025] Figure 2 is the outer cylinder internal structure of the utility model schematic diagram;

[0026] Figure 3 is the feeding pipe side view schematic diagram of the utility model;

[0027] Figure 4 is the feeding pipe A-A part of the utility model sectional view schematic diagram.

[0028] Mark explanation:

[0029] 1, the outer cylinder; 2, permanent magnet; 3, feeding pipe; 4, hopper; 5, support; 6, rotating shaft; 7, driven bevel gear; 8, spiral blade; 9, support; 10, drive motor; 11, driving bevel gear; 12, flow cone; 13, connecting rod; 14, support frame; 15, universal self locking roller. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without doing creative work belong to the scope of the utility model protection.

[0031] Embodiment:

[0032] Please refer to Figures 1-4The utility model provides a permanent magnet cylinder for removing iron from wheat, which comprises an outer cylinder 1 and permanent magnets 2 installed on the inner side of the outer cylinder 1, and a feeding pipe 3 is installed on the top of the outer cylinder 1, a bracket 5 in the shape of a straight line is welded on the inner side of the top of the feeding pipe 3, a rotating shaft 6 with its axis corresponding to the central axis of the feeding pipe 3 is rotatably connected to the bracket 5 through a bearing, helical blades 8 are welded on the outer wall of the rotating shaft 6, and a driven bevel gear 7 is fixedly connected to the rotating shaft 6 above the helical blades 8.

[0033] A driving motor 10 is arranged on the outer side of the feeding pipe 3, and a driving bevel gear 11 is installed on the inner side of the feeding pipe 3 and engaged with the driven bevel gear 7.

[0034] The top of the feeding pipe 3 is connected to a hopper 4.

[0035] The bottom of the feeding pipe 3 is provided with a flow guide cone 12.

[0036] It should be noted that, when the permanent magnet cylinder for removing iron from wheat is used, the wheat that needs to be removed of iron is continuously and appropriately fed into the hopper 4, and then the driving motor 10 is started to work, the driven bevel gear 7 is driven by the driving bevel gear 11 to make the rotating shaft 6 rotate in cooperation with the bracket 5, and then the helical blades 8 are synchronously rotated, the wheat is orderly and slowly conveyed downward by the helical blades 8, and finally the wheat falls on the flow guide cone 12, the wheat is dispersed and downwardly guided by the inclined surface of the flow guide cone 12, and the wheat is uniformly dropped on the permanent magnets 2, so that the permanent magnets 2 can adsorb the iron powder wrapped in the wheat, and the treated wheat is finally discharged through the discharge port arranged at the bottom end of the outer cylinder 1, thereby improving the treatment effect of the wheat.

[0037] As shown in Figure 1 , Figure 2 , two outer cylinders 1 are symmetrically arranged and hingedly connected between each other, and the two outer cylinders 1 are fixed by buckles.

[0038] The outer wall roots of the two outer cylinders 1 are fixedly connected to support frames 14, and universal self-locking rollers 15 are installed at the bottom ends of the support frames 14.

[0039] It should be noted that, when the outer cylinder 1 is opened to clean the permanent magnets 2, the universal self-locking rollers 15 at the bottom ends of the support frames 14 roll in cooperation with the support surface, thereby reducing the resistance of the outer cylinder 1 in the opening process, and then facilitating the opening of the outer cylinder 1.

[0040] As shown in Figure 2 , the outer diameter of the permanent magnets 2 is greater than the inner diameter of the feeding pipe 3, and the axis of the permanent magnets 2 corresponds to the axis of the feeding pipe 3.

[0041] It should be noted that, the wheat in the feeding pipe 3 can fall on the permanent magnets 2, so that the permanent magnets 2 can adsorb the iron powder wrapped in the wheat.

[0042] As Figure 1 shown, the drive motor 10 is fixedly connected with the top end of the outer cylinder 1, and the power output shaft of the drive motor 10 is installed with a bearing combined with the feeding pipe 3;

[0043] It should be noted that the setting of the support 9 plays a role in stabilizing the support of the drive motor 10, and the bearing of the drive motor 10 power output shaft is installed on the feeding pipe 3, which can effectively reduce the friction between the output shaft of the drive motor 10 and the feeding pipe 3, and ensure the rotation accuracy of the output shaft.

[0044] As Figure 4 shown, the outer wall of the guide cone 12 is fixedly connected with the inner wall of the feeding pipe 3, and the outer diameter of the root of the guide cone 12 is smaller than the inner diameter of the bottom opening of the feeding pipe 3;

[0045] It should be noted that the guide cone 12 is fixed on the bottom opening of the feeding pipe 3 by the connecting rod 13, so that the guide cone 12 plays a role in uniformly distributing the wheat.

[0046] In use: the wheat to be de-ironed is continuously and appropriately conveyed into the hopper 4, and then the drive motor 10 is started to work, the driven bevel gear 7 is driven by the driving bevel gear 11, so that the rotating shaft 6 rotates with the bracket 5, and then the spiral blade 8 is synchronously rotated, the wheat is orderly and slowly conveyed downward by the spiral blade 8, and finally the wheat falls on the guide cone 12, the wheat is dispersed and downwardly guided by the inclined surface of the guide cone 12, so that the wheat is uniformly fallen on the permanent magnet 2, thereby facilitating the permanent magnet 2 to adsorb the iron powder wrapped in the wheat, and the treated wheat is finally discharged through the discharge port arranged at the bottom end of the outer cylinder 1.

[0047] The above is only the preferred specific 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 the improved 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 permanent magnet cylinder for removing iron from wheat, comprising an outer cylinder (1) and permanent magnets (2) installed inside the outer cylinder (1), characterized in that: The top of the outer cylinder (1) is provided with a feeding pipe (3), the inner side of the top opening of the feeding pipe (3) is welded with a bracket (5) arranged in a linear structure, the bracket (5) is rotatably connected with a rotating shaft (6) with its axis line corresponding to the central axis line of the feeding pipe (3) through a bearing, the outer wall of the rotating shaft (6) is welded with a spiral blade (8), the upper side of the spiral blade (8) is provided with a driven bevel gear (7) fixedly connected with the rotating shaft (6). The outer side of the feeding pipe (3) is provided with a driving motor (10), the power output end of the driving motor (10) is provided with a driving bevel gear (11) located on the inner side of the feeding pipe (3) and engaged with the driven bevel gear (7). The top opening of the feeding pipe (3) is connected with a hopper (4). The bottom opening of the feeding pipe (3) is provided with a flow guide cone (12).

2. The permanent magnet cylinder for removing iron from wheat according to claim 1, characterized in that: The outer cylinder (1) is symmetrically arranged in two, and the two outer cylinders (1) are hingedly connected. The two outer cylinders (1) are fixed by buckles.

3. The permanent magnet cylinder for removing iron from wheat according to claim 1, characterized in that: The outer wall root of the two outer cylinders (1) is fixedly connected with a support frame (14), and the bottom end of the support frame (14) is provided with a universal self-locking roller (15).

4. The permanent magnet cylinder for removing iron from wheat according to claim 1, characterized in that: The outer diameter of the permanent magnet (2) is greater than the inner diameter of the feeding pipe (3), and the axis line of the permanent magnet (2) corresponds to the axis line of the feeding pipe (3).

5. The permanent magnet cylinder for removing iron from wheat according to claim 1, characterized in that: The driving motor (10) and the top end of the outer cylinder (1) are fixedly connected with a support (9).

6. The permanent magnet cylinder for removing iron from wheat according to claim 1, characterized in that: The driving motor (10) and the feeding pipe (3) are combined at the part of the power output shaft.

7. The permanent magnet cylinder for removing iron from wheat according to claim 1, characterized in that: The outer wall of the flow guide cone (12) and the inner wall of the feeding pipe (3) are fixedly connected with a connecting rod (13), and the root outer diameter of the flow guide cone (12) is smaller than the bottom opening inner diameter of the feeding pipe (3).

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