Separating screen for flour processing

Abstract

The utility model relates to the technical field of flour separating screens, and discloses a separating screen for flour processing, which comprises a fixed box body and a secondary screening frame, support rods are respectively arranged in the fixed box body, a support side plate is clamped on the support rods in a sliding manner, a support cross rod is arranged on one side wall of the support side plate, and the support cross rod is connected with the secondary screening frame. The two supporting side plates are connected through a supporting cross rod, guide shafts are installed on the outer walls of the tops of the supporting side plates correspondingly, by driving the driving plate to rotate, when a protrusion of the driving plate makes contact with the driving block, the driving plate can abut against the driving block to move, and the driving block can drive the limiting block to move transversely; and when a protrusion of a driving plate makes contact with a fixed side plate, the second-stage screening frame can be driven to move upwards, so that the device can drive the second-stage screening frame to move transversely and vertically through rotation of the driving plate, and through multi-directional vibration, the screening efficiency is improved. And the screening efficiency of flour in the second-stage screening frame can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flour sorting screen technical field, especially in flour processing is with sorting screen. BACKGROUND

[0002] In the flour processing process, the raw grain (such as wheat) can be mixed with various impurities, for example, there can be small stones, soil blocks, metal fragments, straw, chaff, etc., the sorting screen can screen out these larger impurities by the size of the screen mesh, for example, larger straw and chaff can be left on the screen mesh, and flour particles can pass through the screen mesh, thereby effectively purifying flour and improving the purity of flour.

[0003] Through the search of Chinese patent CN218282641U, a flour sorting screen is disclosed, which comprises a base, the top end of the base is fixedly connected with a box body, a bottom hole is formed in the bottom of the box body, a top cover is threadedly connected with the top end of the box body, a supporting mechanism is fixedly connected with the inner wall of the box body through a mounting bracket, a screening mechanism is attached to the top of the supporting mechanism, a limiting strip is slidably connected with the top end of the screening mechanism, the limiting strip is attached to the inner wall of the box body, the supporting mechanism comprises a mounting box fixedly connected with the mounting bracket, a spring is fixedly connected with the inner wall of the mounting box, a sliding block is fixedly connected with the top end of the spring, a plurality of limiting beads are embedded in the sliding block, the setting of the screening mechanism in the utility model facilitates better screening of materials, the setting of the snap ring, screening mesh and hook facilitates better screening of flour, and the setting of the vibrating mechanism facilitates better shaking of the screening mechanism to facilitate better screening of flour.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned sorting screen has the following problems: the prior art can screen materials in the screening mechanism by vibrating the vibrating mechanism to drive the screening mechanism to shake up and down, but the prior art can only drive the screening mechanism to move up and down, and cannot fully screen the flour, and in actual use, the efficiency of flour screening is not good, based on this, the utility model designs a flour processing sorting screen to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a flour processing sorting screen to solve the problem of poor screening effect of the prior art on flour proposed in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of sorting screen for flour processing, including fixed box and secondary screening frame, the inner portion of fixed box is separately equipped with support rod, support side plate is slidably connected on support rod, support cross bar is installed on the side wall of support side plate, two support side plates are connected by support cross bar, guide shaft is respectively installed on the top outer wall of support side plate, support spring two for moving support side plate is arranged on the side wall of support rod;

[0007] guide side plate is respectively installed on the side inner wall of fixed box, guide rod is slidably connected on guide side plate, drive block is installed on the one end of guide rod, limit block is respectively installed on the side wall of secondary screening frame;

[0008] drive shaft is rotatably connected on fixed box, drive plate is installed on the one end of drive shaft.

[0009] As preferred scheme, support spring one for moving drive block is arranged on the side wall of guide rod.

[0010] As preferred scheme, the top of secondary screening frame is connected with first screening frame for preliminary screening flour by fixed rod.

[0011] As preferred scheme, pull handle is respectively installed on the top outer wall of first screening frame.

[0012] As preferred scheme, fixed side plate is installed on the side wall of secondary screening frame.

[0013] As preferred scheme, drive motor is installed on the side wall of fixed box, and the output end of drive motor is connected with drive shaft.

[0014] The utility model discloses technical effect and advantage:

[0015] When the protrusion of drive plate is contacted with drive block, drive plate can move against drive block, and limit block can be moved transversely by drive block, so that secondary screening frame can move transversely, when the protrusion of drive plate is contacted with fixed side plate, secondary screening frame can be moved upward, so that the device can move secondary screening frame transversely and up and down by drive plate rotation, and the screening efficiency of flour in secondary screening frame is improved by multidirectional vibration. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the schematic diagram of the whole structure of the utility model.

[0017] Figure 2 It is the schematic diagram of the local section of the utility model.

[0018] Figure 3 This is a schematic diagram of the fixed box structure of this utility model.

[0019] Figure 4 This utility model Figure 1 Enlarged diagram of point A in the diagram.

[0020] In the diagram: 1. Fixed box; 2. Support rod; 3. Support side plate; 4. Support crossbar; 5. Guide shaft; 6. Secondary screening frame; 7. Guide side plate; 8. Guide rod; 9. Drive block; 10. Limit block; 11. Drive shaft; 12. Drive plate; 13. Fixed side plate; 14. Support spring one; 15. Primary screening frame; 16. Handle; 17. Support spring two; 18. Drive motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides, for example Figures 1-4As shown in a flour processing with a sorting screen, including fixed box 1 and two screen frame 6, the inner fixed box 1 is respectively installed with support rod 2, support rod 2 on the sliding joint has support side plate 3, support side plate 3 on one side wall is installed with support cross bar 4, two support side plate 3 is connected through support cross bar 4, support side plate 3 on the top of the outer wall is respectively installed with guide shaft 5, two screen frame 6 is set up on the positioning hole, when two screen frame 6 is placed in the inside of fixed box 1, the positioning hole on two screen frame 6 can be jointed with guide shaft 5, so as to be able to locate two screen frame 6, the side wall of support rod 2 is provided with support spring two 17 for driving support side plate 3 to move, the inner wall of one side of fixed box 1 is respectively installed with guide side plate 7, guide side plate 7 is respectively jointed with guide rod 8 on the sliding, one end of guide rod 8 is installed with driving block 9, one side wall of two screen frame 6 is respectively installed with limit block 10, driving shaft 11 is rotatably connected on fixed box 1, one end of driving shaft 11 is installed with driving plate 12, the side wall of guide rod 8 is provided with support spring one 14 for driving driving block 9 to move, when flour is screened, first of all, two screen frame 6 is placed in the inside of fixed box 1, and is jointed with guide shaft 5, then the flour is transported to the inside of two screen frame 6, through driving driving plate 12 to rotate, when the protrusion of driving plate 12 contacts driving block 9, through driving plate 12 can move against driving block 9, through driving block 9 can drive limit block 10 to move horizontally, so that two screen frame 6 can move horizontally, when the protrusion is away from driving block 9, support spring two 17 can move against support side plate 3, therefore, through driving plate 12 rotation can drive two screen frame 6 to move horizontally continuously, and when the protrusion of driving plate 12 contacts fixed side plate 13, two screen frame 6 can be driven to move upward again, the device can drive two screen frame 6 to vibrate in multiple directions through driving two screen frame 6 to move horizontally and up and down, so as to improve the screening efficiency of flour in two screen frame 6.

[0023] In this embodiment, as shown in the figure, Figure 1 The top of two screen frame 6 is connected with a first screen frame 15 for preliminary screening of flour through a fixed rod, first of all, place in the first screen frame 15, through the first screen frame 15 can carry on the preliminary screening of flour, then the flour falls into the two screen frame 6 again, which is beneficial to improve the fineness of the flour after screening.

[0024] In this embodiment, as shown in the figure, Figure 1 The top of the first screen frame 15 is respectively installed with handle 16, through handle 16, it is convenient for the user to lift the first screen frame 15.

[0025] In this embodiment, as shown in the figure, Figure 4As shown, the side wall of the secondary screening frame 6 is provided with a fixed side plate 13, and when the driving plate 12 rotates, the driving plate 12 can contact the fixed side plate 13 and drive the secondary screening frame 6 to move, thereby avoiding the situation that the driving plate 12 cannot contact the secondary screening frame 6.

[0026] In the embodiment, as shown in the drawings, Figure 4 As shown, the side wall of the fixed box body 1 is provided with a driving motor 18, and the output end of the driving motor 18 is connected with the driving shaft 11, and the driving motor 18 can drive the driving shaft 11 to rotate.

[0027] The utility model discloses a kind of sorting screens for flour processing, by being placed in the inside of fixed box body 1 with secondary screening frame 6, and with guiding shaft 5 is connected, then flour is transported to the inside of secondary screening frame 6, then by driving driving plate 12 to rotate, when the protrusion of driving plate 12 contacts driving block 9, driving plate 12 can move against driving block 9, by driving block 9 can drive limit block 10 to move transversely, so that secondary screening frame 6 can move transversely;

[0028] When the protrusion of driving plate 12 contacts fixed side plate 13, secondary screening frame 6 can be driven to move upwards, so that the device can drive secondary screening frame 6 to move transversely and up and down by driving plate 12 to rotate, by multidirectional vibration, it is favorable to improve the screening efficiency of flour in secondary screening frame 6.

[0029] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A sorting sieve for flour processing, comprising a fixed box (1) and a secondary screening frame (6), characterized in that: The inner part of the fixed box body (1) is respectively provided with a supporting rod (2), the supporting rod (2) is slidably connected with a supporting side plate (3), one side wall of the supporting side plate (3) is provided with a supporting cross rod (4), two supporting side plates (3) are connected through the supporting cross rod (4), the top outer wall of the supporting side plate (3) is respectively provided with a guide shaft (5), and the side wall of the supporting rod (2) is provided with a supporting spring (17) for driving the supporting side plate (3) to move; The inner wall of one side of the fixed box body (1) is respectively provided with a guide side plate (7), the guide side plate (7) is respectively slidably connected with a guide rod (8), one end of the guide rod (8) is provided with a driving block (9), and the side wall of the secondary screening frame (6) is respectively provided with a limiting block (10); The fixed box body (1) is rotatably connected with a driving shaft (11), one end of the driving shaft (11) is provided with a driving plate (12).

2. The flour processing sorting screen according to claim 1, characterized in that: The side wall of the guide rod (8) is provided with a supporting spring (14) for driving the driving block (9) to move.

3. The flour processing sorting screen of claim 1, wherein: The top of the secondary screening frame (6) is connected with a primary screening frame (15) for primary screening of flour through a fixing rod.

4. The flour processing sorting screen of claim 3, wherein: The top outer wall of the primary screening frame (15) is respectively provided with a handle (16).

5. The flour processing sorting screen of claim 1, wherein: The side wall of the secondary screening frame (6) is provided with a fixed side plate (13).

6. The flour processing sorting screen of claim 1, wherein: The side wall of the fixed box body (1) is provided with a driving motor (18), and the output end of the driving motor (18) is connected with the driving shaft (11). The side wall of the fixed box body (1) is provided with a driving motor (18), and the output end of the driving motor (18) is connected with the driving shaft (11).

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