Bran finishing machine for flour processing

Through the design of the screening mechanism and the separation mechanism, the problems of complex structure and low space utilization of the existing flour processing bran beating machine are solved, efficient flour and bran separation is achieved, and production costs are reduced.

CN223367500UActive Publication Date: 2025-09-23TENGZHOU XINCHANG FLOUR MILLING CO LTD
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Patent Information

Application Number
CN202422650864.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing flour processing bran beating machine has a complex structure when separating bran and flour inside the box, which leads to increased production costs and low space utilization.

Method used

The screening mechanism and the separation mechanism are adopted to separate the flour and bran through the left and right reciprocating movement of the screening plate and the rotation of the separation roller, which reduces the dependence on the motor and the scraper and saves the internal space of the box.

Benefits of technology

It achieves efficient separation of flour and bran, reduces production costs and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flour processing, and discloses a flour processing bran finishing machine which comprises a rectangular fixing frame, a box body is fixedly connected in the rectangular fixing frame, and a screening mechanism is arranged on the surface of the box body. After the flour is threshed, the flour falls down and falls on a screening plate, then a first motor is started to enable a disc to rotate, the rotation of the disc enables a fixed rod to rotate circumferentially, and the rotation of the disc enables a hinged frame to reciprocate leftwards and rightwards, so that the screening plate is driven to reciprocate leftwards and rightwards; the screening plate reciprocates left and right to drive flour in the screening plate to move up and down, the flour falls down through meshes in the screening plate and is discharged from a discharging barrel, bran moves leftwards due to the left-right reciprocating motion of the screening plate and is discharged from a second rectangular groove, and the bran does not need to be scraped from a filter plate through a motor and a scraping plate in the process; and the internal space of the box body can be saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flour processing, in particular to a flour processing bran beating machine. Background Art

[0002] The processing of flour generally includes steps such as tempering the wheat, grinding the flour and screening. Among them, screening is the process of separating the flour and bran after grinding. In this process, a bran beater is generally required. The bran beater can brush off the flour adhering to the bran, so that the bran and flour are effectively separated.

[0003] According to application number 202322564990.9, a flour processing and bran beating machine includes a box body, a bran beating shaft, a filter plate, a drive assembly and a scraper. The top of the box body is provided with a feed port, the bottom of the box body is provided with a flour outlet, and the left side wall of the box body is provided with a bran outlet. The bran beating shaft is rotatably connected to the box body, and a plurality of bran beating plates are provided on the bran beating shaft. The filter plate is horizontally arranged in the box body, and the upper surface of the filter plate is flush with the lower edge of the bran outlet. The drive assembly includes a motor, a screw rod and a guide rod. The screw rod and the guide rod both extend in the left and right directions. The motor is connected to the screw rod for transmission. The scraper is slidably arranged on the filter plate, and the lower surface of the scraper abuts against the upper surface of the filter plate. One end of the scraper is connected to the screw rod, and the other end of the scraper is connected to the guide rod.

[0004] After being ground by this device, the mixture of flour and bran enters the box through the feed inlet and is beaten by the bran-beating plate, separating the flour from the bran. The flour can fall through the filter holes of the filter plate and eventually be discharged from the flour outlet, while the bran remains on the filter plate. When the motor is started, it can drive the scraper to move to the left, thereby pushing the bran to the left, and the bran is gradually discharged from the bran outlet, achieving bran discharge. The bran is scraped from the filter plate using the motor and scraper, but the structure used in this process is implemented inside the box, which reduces the utilization rate of the box interior and increases the production cost of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a flour processing bran beating machine to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a flour processing bran beating machine, comprising a rectangular fixed frame, the bottom of the rectangular fixed frame is fixedly connected to a support leg, the rectangular fixed frame is fixedly connected to a box body, the top of the box body is fixedly connected to a feed drum, the bottom of the box body is fixedly connected to a discharge drum, a screening mechanism is provided on the surface of the box body, and a separation mechanism is provided on the top of the box body;

[0007] The screening mechanism includes a slide, which is symmetrically provided with front and rear sides of a box body, a slider is symmetrically connected to the slide for sliding movement on the left and right sides, a screening plate is fixedly connected to one side of the inner side of the box body, and guide rods are symmetrically fixedly connected to the left and right sides of the slide, a fixed sleeve is fixedly connected to the right side of the box body near the bottom, a first motor is fixedly connected to the fixed sleeve, a disc is fixedly connected to the output end of the first motor, a fixed rod is fixedly connected to the top of the disc near the edge, a hinged rod is rotatably connected to the surface of the fixed rod, and the other end of the hinged rod is hinged to the hinged frame, a first rectangular slot is provided on the right side of the box body, and a second rectangular slot is provided on the left side of the box body.

[0008] Preferably, holes matching the guide rods are opened on the upper and lower left sides of the slider, and the slider is slidably connected to the surface of the guide rod through the holes, so that the two guide rods make the left and right sliding of the two sliders in the slide groove more stable.

[0009] Preferably, the left end of the screening plate is located in the second rectangular groove, and the hinge rod is located in the first rectangular groove.

[0010] Preferably, the left side of the articulated frame is fixedly connected to the right side of the screening plate.

[0011] Preferably, the separation mechanism includes a second motor, which is fixedly connected to the top front of the box near the right side, the surface of the output shaft of the second motor is fixedly connected to the first pulley, the top of the inner wall of the box is fixedly connected to a fixed cylinder, the surface of the fixed cylinder is fixedly connected to a discharge cylinder, the back of the inner wall of the box is rotatably connected to a separation roller near the top, the surface of the separation roller is fixedly connected to a second pulley near the front end, and a belt is connected between the first pulley and the second pulley.

[0012] Preferably, a groove matching the feeding cylinder is provided on the top of the fixing cylinder, and the feeding cylinder is fixedly connected in the groove.

[0013] Preferably, a hole matching the separation roller is opened on the front side of the box body near the top, and the surface of the separation roller passes through and is rotatably connected to the hole.

[0014] Compared with the prior art, the present invention provides a flour processing bran beating machine, which has the following beneficial effects:

[0015] 1. The flour processing and bran beating machine passes through the screening mechanism. After the flour is beaten, it will fall downward and fall on the screening plate. Then the first motor is started to rotate the disc. The rotation of the disc will cause the fixed rod to rotate in a circle, thereby driving the right end of the hinged rod to move in a circle. Since the left end of the hinged rod is hinged in the hinged frame, and the left side of the hinged frame is fixedly connected to the right side of the screening plate, the rotation of the disc will cause the hinged frame to move back and forth left and right, thereby driving the screening plate to move back and forth left and right. The left and right reciprocating movement of the screening plate will drive the flour inside it to move up and down, and the flour will fall downward through the mesh holes in the screening plate and be discharged by the discharge barrel, while the bran will move to the left due to the left and right reciprocating movement of the screening plate and be discharged from the second rectangular groove. This process does not require the use of a motor and a scraper to scrape the bran from the filter plate, which can save space inside the box.

[0016] 2. The flour processing and bran beating machine pours the mixture of flour and bran from the feed barrel into the box through the separation mechanism, and the mixture will fall into the fixed barrel. Then the second motor is started to rotate the first pulley, and the first pulley rotates the second pulley through the cooperation of the belt, and the second pulley drives the separation roller to rotate, thereby separating the mixture of flour and bran in the fixed barrel. The separated mixture of flour and bran will be discharged from the discharge barrel through the rotation of the separation roller, and fall onto the screening plate to screen the mixture of flour and bran. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a front perspective schematic diagram of the structural box of the utility model;

[0020] Figure 3 This is a schematic diagram of the split three-dimensional structure screening mechanism of the utility model;

[0021] Figure 4 This is a three-dimensional schematic diagram of the second rectangular groove of the structure of the utility model;

[0022] Figure 5 This is a three-dimensional schematic diagram of the structural separation mechanism of the utility model;

[0023] Figure 6 This is a front sectional perspective schematic diagram of the structural box of the utility model.

[0024] In the figure: 1. Rectangular fixed frame; 2. Support legs; 3. Box body; 4. Feed barrel; 5. Discharge barrel; 6. Screening mechanism; 61. Chute; 62. Slider; 63. Screening plate; 64. Guide rod; 65. First rectangular slot; 66. Fixed sleeve; 67. First motor; 68. Fixed rod; 69. Articulated rod; 611. Articulated frame; 612. Second rectangular slot; 613. Disc; 7. Separation mechanism; 71. Second motor; 72. First pulley; 73. Fixed barrel; 74. Discharge barrel; 75. Separation roller; 76. Second pulley; 77. Belt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0027] The utility model provides the following technical solutions:

[0028] Example 1

[0029] See also Figure 1-4 The utility model provides a technical solution: a flour processing and bran beating machine, comprising a rectangular fixed frame 1, a supporting leg 2 is fixedly connected to the bottom of the rectangular fixed frame 1, a box body 3 is fixedly connected inside the rectangular fixed frame 1, a feeding cylinder 4 is fixedly connected to the top of the box body 3, a discharging cylinder 5 is fixedly connected to the bottom of the box body 3, a screening mechanism 6 is provided on the surface of the box body 3, and a separating mechanism 7 is provided on the top of the box body 3;

[0030] The screening mechanism 6 includes a slide 61, which is symmetrically opened on the front and back sides of the box body 3. A slider 62 is symmetrically connected to the left and right sliding in the slide 61. The slider 62 is fixedly connected to one side of the inside of the box body 3 with a screening plate 63. Guide rods 64 are symmetrically fixedly connected to the left and right sides of the slide 61. A fixed sleeve 66 is fixedly connected to the right side of the box body 3 near the bottom. A first motor 67 is fixedly connected to the fixed sleeve 66. A disc 613 is fixedly connected to the output end of the first motor 67. A fixed rod 68 is fixedly connected to the top of the disc 613 near the edge. The surface of the fixed rod 68 is rotatably connected to a hinged rod 69. The other end of the hinged rod 69 is hinged to a hinged frame 611. A first rectangular slot 65 is opened on the right side of the box body 3, and a second rectangular slot 612 is opened on the left side of the box body 3.

[0031] Holes matching the guide rod 64 are opened on the upper and lower left sides of the slider 62, and the slider 62 is slidably connected to the surface of the guide rod 64 through the holes. The two guide rods 64 make the left and right sliding of the two sliders 62 in the slide groove 61 more stable.

[0032] The left end of the screening plate 63 is located in the second rectangular groove 612 , and the hinge rod 69 is located in the first rectangular groove 65 .

[0033] The left side of the hinged frame 611 is fixedly connected to the right side of the screening plate 63 .

[0034] Example 2

[0035] See also Figure 5-6 , and on the basis of embodiment 1, a separation mechanism 7 is further obtained.

[0036] The separation mechanism 7 includes a second motor 71, which is fixedly connected to the top front of the box body 3 near the right side, and the surface of the output shaft of the second motor 71 is fixedly connected to the first pulley 72, and the top of the inner wall of the box body 3 is fixedly connected to the fixed cylinder 73, and the surface of the fixed cylinder 73 is fixedly connected to the unloading cylinder 74, and the back of the inner wall of the box body 3 is rotatably connected to the separation roller 75 near the top, and the surface of the separation roller 75 is fixedly connected to the second pulley 76 near the front end, and a belt 77 is sleeved between the first pulley 72 and the second pulley 76.

[0037] A groove matching the feeding cylinder 4 is formed on the top of the fixing cylinder 73 , and the feeding cylinder 4 is fixedly connected in the groove.

[0038] A hole matching the separation roller 75 is provided on the front side of the box body 3 near the top, and the surface of the separation roller 75 passes through and is rotatably connected to the hole.

[0039] The first motor 67 is then started to rotate the disc 613, and the rotation of the disc 613 causes the fixed rod 68 to rotate in a circle, thereby driving the right end of the hinged rod 69 to move in a circle. Since the left end of the hinged rod 69 is hinged in the hinged frame 611, and the left side of the hinged frame 611 is fixedly connected to the right side of the screening plate 63, the rotation of the disc 613 causes the hinged frame 611 to move back and forth left and right, thereby driving the screening plate 63 to move back and forth left and right. The left and right reciprocating movement of the screening plate 63 drives the flour inside it to move up and down, and the flour falls downward through the mesh in the screening plate 63 and is discharged by the discharge barrel 5, while the bran moves to the left due to the left and right reciprocating movement of the screening plate 63 and is discharged from the second rectangular groove 612. This process does not require the use of a motor and a scraper to scrape the bran from the filter plate, which can save space inside the box body 3.

[0040] The mixture of flour and bran is poured from the feed drum 4 into the box body 3, and will fall into the fixed drum 73. Then the second motor 71 is started to rotate the first pulley 72, and the first pulley 72 rotates the second pulley 76 through the cooperation of the belt 77. The second pulley 76 drives the separation roller 75 to rotate, thereby separating the mixture of flour and bran in the fixed drum 73. The separated mixture of flour and bran will be discharged from the discharge drum 74 due to the rotation of the separation roller 75, and then fall on the screening plate 63 to screen the mixture of flour and bran.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A flour processing bran beating machine, comprising a rectangular fixed frame (1), characterized in that: The bottom of the rectangular fixed frame (1) is fixedly connected to a supporting leg (2), the interior of the rectangular fixed frame (1) is fixedly connected to a box body (3), the top of the box body (3) is fixedly connected to a feed cylinder (4), the bottom of the box body (3) is fixedly connected to a discharge cylinder (5), a screening mechanism (6) is provided on the surface of the box body (3), and a separation mechanism (7) is provided on the top of the box body (3); The screening mechanism (6) includes a chute (61), the chute (61) is symmetrically opened on the front and rear sides of the box (3), a slider (62) is symmetrically slidably connected in the chute (61), the slider (62) is fixedly connected to a screening plate (63) on one side of the box (3), the guide rod (64) is symmetrically fixedly connected to the left and right sides of the chute (61), and a fixed sleeve (66) is fixedly connected to the right side of the box (3) near the bottom. ) is fixedly connected to a first motor (67), an output end of the first motor (67) is fixedly connected to a disk (613), a top of the disk (613) is fixedly connected to a fixed rod (68) near the edge, a surface of the fixed rod (68) is rotatably connected to a hinged rod (69), the other end of the hinged rod (69) is hinged to a hinged frame (611), a first rectangular groove (65) is opened on the right side of the box body (3), and a second rectangular groove (612) is opened on the left side of the box body (3).

2. A flour processing bran beating machine according to claim 1, characterized in that: The left side of the slider (62) is provided with holes on the upper and lower sides that match the guide rod (64), and the slider (62) is slidably connected to the surface of the guide rod (64) through the holes.

3. A flour processing bran beating machine according to claim 1, characterized in that: The left end of the screening plate (63) is located in the second rectangular groove (612), and the hinge rod (69) is located in the first rectangular groove (65).

4. A flour processing bran beating machine according to claim 1, characterized in that: The left side of the hinged frame (611) is fixedly connected to the right side of the screening plate (63).

5. A flour processing bran beating machine according to claim 1, characterized in that: The separation mechanism (7) comprises a second motor (71), the second motor (71) is fixedly connected to the front of the top of the box body (3) near the right side, the output shaft surface of the second motor (71) is fixedly connected to the first pulley (72), the top of the inner wall of the box body (3) is fixedly connected to a fixed cylinder (73), the surface of the fixed cylinder (73) is fixedly connected to a discharge cylinder (74), the back of the inner wall of the box body (3) is rotatably connected to a separation roller (75), the surface of the separation roller (75) is fixedly connected to a second pulley (76) near the front end, and a belt (77) is sleeved between the first pulley (72) and the second pulley (76).

6. A flour processing bran beating machine according to claim 5, characterized in that: A groove matching the feeding cylinder (4) is provided on the top of the fixing cylinder (73), and the feeding cylinder (4) is fixedly connected in the groove.

7. A flour processing bran beating machine according to claim 5, characterized in that: A hole matching the separation roller (75) is provided on the front side of the box body (3) near the top, and the surface of the separation roller (75) passes through and is rotatably connected to the hole.

Citation Information

Patent Citations

  • Bran finishing machine for flour processing

    CN220804203U