A wheat flour purifier with screening device

Abstract

The utility model relates to the technical field of powder purifiers, and in particular to a powder purifier for wheat flour production with a screening device, comprising a mounting base, a vibrating screen drive component mounted in a vertical mounting groove, an inclined screening plate mounted on the vibrating screen drive component, the inclined screening plate being slidably clamped in an inverted U-shaped mounting block, an inclined material guiding slide plate being fixedly mounted on the inner wall of the inverted U-shaped mounting block, the inclined material guiding slide plate being located below the inclined screening plate, a limited position slide groove being provided on a transverse bar block, a push-pull drive component being mounted in the limited position slide groove, and a movable adjustment frame for shielding the screen holes on the inclined screening plate being mounted on the push-pull drive component; the utility model can flexibly adjust the size of the screen holes according to the volume of wheat bran, so as to avoid the wheat bran being stuck in the screen holes and affecting the screening effect, and can screen out wheat bran of different volumes in the material one by one, thereby effectively improving the purity of wheat endosperm particles and being more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of flour purifiers, in particular to a flour purifier for wheat flour production with a screening device. Background Art

[0002] Wheat powder purifier is a mechanical device dedicated to cleaning grains such as wheat. Its main function is to remove impurities, defective products, velvet powder and fine bran in wheat, so as to obtain pure wheat grains. As disclosed in the announcement number (CN216827229U), a wheat flour purifier with a screening device is disclosed, including a bottom plate, a screening box is connected to the top of a plurality of support frames, a feed port is provided at the top of the screening box, a screen plate is connected in the screening box, and air vents and discharge ports are provided at both ends of the screening box, a cross is connected at both air vents, a first motor is installed on both crosses, and the output ends of the two first motors are both penetrated through the cross and connected with a fan blade, and a power device is connected to the top of the bottom plate, and the power device includes a mounting plate, the mounting plate is connected to the top of the bottom plate, and a second motor is installed at the front end of the mounting plate, and the output end of the second motor is penetrated through the mounting plate and connected with a power rod, and the other end of the power rod is rotatably connected with a push rod, and the other end of the push rod is rotatably connected to the front end of the screening box.

[0003] However, although the above technical solution has the advantage of less noise when in use, during use, the sieve plate is in a horizontal state and the size of the sieve holes on the sieve plate is fixed, which makes it difficult to screen wheat bran of different sizes. Wheat bran with a smaller volume is easy to fall with the wheat endosperm particles, affecting the screening purity of the wheat endosperm particles, and during the screening process, part of the wheat bran is easy to get stuck in the sieve holes and affect the screening, so there are certain disadvantages in the use process.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to overcome the technical defects of the prior art, the utility model provides a wheat flour purifier with a screening device, which can flexibly adjust the size of the sieve holes according to the volume of the wheat bran, and can screen out wheat bran of different volumes in the material one by one, thereby effectively improving the purity of the wheat endosperm particles and preventing the sieve holes from being blocked and affecting the screening effect.

[0006] The technical solution adopted by the utility model is as follows: it comprises a mounting base, the outer collecting box and the inner collecting box are fixedly mounted on the top of the mounting base, the inverted U-shaped mounting block is arranged above the outer collecting box and the inner collecting box, the inverted U-shaped mounting block is fixed to the mounting base through the vertical connecting plate, a vertical mounting groove is provided on the inner wall of the inverted U-shaped mounting block, the vibrating screen driving assembly is installed in the vertical mounting groove, the inclined screening plate is installed on the vibrating screen driving assembly, the inclined screening plate is slidably clamped in the inverted U-shaped mounting block, the inclined material guide slide plate is fixedly mounted on the inner wall of the inverted U-shaped mounting block, the inclined material guide slide plate is located below the inclined screening plate, and one end of the inclined material guide slide plate and the inclined screening plate are respectively located above the inner collecting box and the outer collecting box, the transverse bar is fixedly mounted on one end of the inclined screening plate, a limiting slide groove is provided on the transverse bar, the push-pull driving assembly is installed in the limiting slide groove, and the movable adjustment frame for shielding the sieve holes on the inclined screening plate is installed on the push-pull driving assembly.

[0007] Preferably, in order to enable the lifting connection block to be slidably limited in the vertical mounting groove by the limiting slide bar, the vibrating screen drive assembly includes the limiting slide bar, the limiting slide bar is fixedly installed in the vertical mounting groove, the lifting connection block is slidably sleeved on the limiting slide bar, and the lifting connection block is slidably clamped in the vertical mounting groove.

[0008] Preferably, in order to enable the lifting connection block to reset in the vertical mounting groove through the first return spring and the second return spring, the upper and lower ends of the lifting connection block are elastically connected to the inner walls of the two ends of the vertical mounting groove through the first return spring and the second return spring respectively.

[0009] Preferably, in order to control the vibration motor to be turned on so that the L-shaped mounting plate can drive the lifting slider to slide up and down on the limiting slide rod, the L-shaped mounting plate is fixedly mounted on the lifting connection block, and the vibration motor is fixed at one end of the L-shaped mounting plate.

[0010] Preferably, in order to control the servo motor to open so that the driving threaded rod can rotate in the limiting slide groove through the rotary joint, the push-pull drive assembly includes the servo motor and the driving threaded rod, the servo motor is fixed on the inner wall of one end of the limiting slide groove, the driving threaded rod is rotatably installed on the inner wall of the other end of the limiting slide groove through the rotary joint, and one end of the driving threaded rod is fixedly connected to the output shaft of the servo motor.

[0011] Preferably, in order to drive the threaded slider to slide in the limiting sliding groove by controlling the rotation of the driving threaded rod, the threaded slider is installed on the driving threaded rod, and the threaded slider is slidably engaged in the limiting sliding groove.

[0012] Preferably, in order to control the threaded slider to slide in the limiting slide groove, the serpentine connecting rod can be used to drive the movable adjustment frame to move on the inclined screening plate, thereby realizing the blocking adjustment of the sieve holes on the inclined screening plate, the serpentine connecting rod is fixedly mounted on the threaded slider, and one end of the movable adjustment frame is fixed on the serpentine connecting rod.

[0013] Preferably, in order to allow the ground wheat material to be placed onto the inclined screening plate through the feed port, a feed port is provided on the top of the inverted U-shaped mounting block, and the feed port vertically corresponds to one end of the top side of the inclined screening plate.

[0014] The beneficial effects of the utility model are as follows: wheat bran and endosperm particles can be screened and separated through the vibrating screen driving component, and the particles can be collected separately, which makes the use more flexible; at the same time, the push-pull driving component can drive the mobile adjustment frame to cover the screen holes on the inclined screening plate, and the size of the screen holes can be flexibly adjusted according to the volume of the wheat bran, so that wheat bran of different volumes in the material can be screened out one by one, effectively improving the purity of the wheat endosperm particles; at the same time, the size of the screen holes can be adjusted to prevent the wheat bran from being stuck in the screen holes and affecting the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the inverted U-shaped mounting block of the utility model.

[0017] Figure 3 This is a schematic diagram of the connection structure between the movable adjustment frame and the inclined screening plate of the utility model.

[0018] Figure 4 for Figure 3 Enlarged structural diagram at A in the middle.

[0019] Figure 5 It is a structural schematic diagram of the vibrating screen drive assembly of the utility model.

[0020] Explanation of the accompanying drawings: In the figure: 1. Mounting base; 2. External collecting box; 3. Internal collecting box; 4. Inverted U-shaped mounting block; 5. Vertical connecting plate; 6. Vibrating screen drive assembly; 601. Limiting slide bar; 602. Lifting connecting block; 603. First return spring; 604. Second return spring; 605. L-shaped mounting plate; 606. Vibrating motor; 7. Inclined screening plate; 8. Inclined material guide slide plate; 9. Horizontal bars; 10. Push-pull driving assembly; 1001. Servo motor; 1002. Driving threaded rod; 1003. Rotary joint; 1004. Threaded slider; 1005. Snake-shaped connecting rod; 11. Mobile adjustment frame. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] like Figure 1-Figure 5 As shown, the present embodiment provides a wheat flour purifier with a screening device, comprising a mounting base 1, an outer collecting box 2 and an inner collecting box 3 are fixedly mounted on the top of the mounting base 1, an inverted U-shaped mounting block 4 is arranged above the outer collecting box 2 and the inner collecting box 3, the inverted U-shaped mounting block 4 is fixed to the mounting base 1 through a vertical connecting plate 5, a vertical mounting groove is opened on the inner wall of the inverted U-shaped mounting block 4, a vibrating screen driving assembly 6 is installed in the vertical mounting groove, an inclined screening plate 7 is installed on the vibrating screen driving assembly 6, and the inclined screening plate 7 slides The inverted U-shaped mounting block 4 is clamped to control the vibrating screen driving assembly 6 so as to drive the inclined screening plate 7 to vibrate up and down in the inverted U-shaped mounting block 4 to filter and screen the wheat material at the grinding port. An inclined material guide slide 8 is fixedly installed on the inner wall of the inverted U-shaped mounting block 4. The inclined material guide slide 8 is located below the inclined screening plate 7. The screened material falls onto the inclined material guide slide 8. One end of the inclined material guide slide 8 and the inclined screening plate 7 are respectively located above the inner collecting box 3 and the outer collecting box 2. When in use, the screened wheat bran and The endosperm particles slide downward from the inclined screening plate 7 and the inclined material guide slide plate 8 respectively, so as to input the wheat bran and endosperm particles into the outer collecting box 2 and the inner collecting box 3 respectively, so as to realize the classified collection of the wheat bran and endosperm particles. A transverse bar 9 is fixedly installed at one end of the inclined screening plate 7, and a limited position slide groove is provided on the transverse bar 9. A push-pull driving component 10 is installed in the limited position slide groove. A movable adjustment frame 11 for shielding the sieve holes on the inclined screening plate 7 is installed on the push-pull driving component 10. When in use, the push-pull driving component 10 controls the push-pull driving component 10 to move and adjust the frame 1 ... The driving component 10 is used to drive the movable adjustment frame 11 to move on the inclined screening plate 7, so as to adjust the shielding of the sieve holes on the inclined screening plate 7, so as to screen out bran of different sizes respectively, which is more flexible to use. At the same time, the sieve holes on the inclined screening plate 7 can be increased to prevent light bran from being stuck in the sieve holes and affecting the screening effect. A feed port is provided on the top of the inverted U-shaped mounting block 4, and the feed port is vertically corresponding to one end of the top side of the inclined screening plate 7, so that the ground wheat material can be put into the inclined screening plate 7.

[0023] The push-pull drive assembly 10 includes a servo motor 1001 and a driving threaded rod 1002. The servo motor 1001 is fixed on the inner wall of one end of the limiting slide. The driving threaded rod 1002 is rotatably installed on the inner wall of the other end of the limiting slide through a rotary joint 1003. One end of the driving threaded rod 1002 is fixedly connected to the output shaft of the servo motor 1001. A threaded slider 1004 is installed on the driving threaded rod 1002. The threaded slider 1004 is slidably engaged in the limiting slide. A serpentine connecting rod 1005 is fixedly installed on the threaded slider 1004. One end of the mobile adjustment frame 11 It is fixed on the serpentine connecting rod 1005. When in use, the servo motor 1001 is controlled to be turned on, so that the threaded rod 1002 is driven to rotate in the limiting slide groove through the rotary joint 1003, driving the threaded slider 1004 to slide in the limiting slide groove, and the movable adjustment frame 11 is driven to move on the inclined screening plate 7 through the serpentine connecting rod 1005, so as to realize the blocking adjustment of the sieve holes on the inclined screening plate 7, so as to facilitate the adjustment of the size of the sieve holes, and the wheat bran can be flexibly screened multiple times, thereby improving the screening efficiency, and at the same time, it can avoid the wheat bran being stuck in the sieve holes and affecting the screening effect.

[0024] The vibrating screen driving assembly 6 includes a limit slide bar 601, which is fixedly installed in a vertical mounting groove. A lifting connection block 602 is slidably sleeved on the limit slide bar 601, and the lifting connection block 602 is slidably clamped in the vertical mounting groove. The upper and lower ends of the lifting connection block 602 are elastically connected to the inner walls of the two ends of the vertical mounting groove through a first return spring 603 and a second return spring 604 respectively. An L-shaped mounting plate 605 is fixedly installed on the lifting connection block 602, and a vibration motor 606 is fixed at one end of the L-shaped mounting plate 605. When in use, the vibration motor 606 is controlled to be turned on, so that the L-shaped mounting plate 605 drives the lifting connection block 602 to slide up and down on the limit slide bar 601. At the same time, under the action of the first return spring 603 and the second return spring 604, the lifting connection block 602 is reset, so as to drive the inclined screening plate 7 to slide up and down in the inverted U-shaped mounting block 4, so as to realize the screening and classification of the ground wheat material.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A wheat flour purifier with a screening device, comprising a mounting base (1), characterized in that: An outer collecting box (2) and an inner collecting box (3) are fixedly mounted on the top of the mounting base (1); an inverted U-shaped mounting block (4) is arranged above the outer collecting box (2) and the inner collecting box (3); the inverted U-shaped mounting block (4) is fixed to the mounting base (1) via a vertical connecting plate (5); a vertical mounting groove is provided on the inner wall of the inverted U-shaped mounting block (4); a vibrating screen drive assembly (6) is mounted in the vertical mounting groove; an inclined screening plate (7) is mounted on the vibrating screen drive assembly (6); the inclined screening plate (7) is slidably engaged in the inverted U-shaped mounting block (4); the inverted U-shaped mounting block (4) is provided with a plurality of vertical mounting grooves, and a plurality of vertical mounting grooves are provided on the inner wall of the inverted U-shaped mounting block (4); ) is fixedly mounted on the inner wall thereof, the inclined material guide slide plate (8) being located below the inclined screening plate (7), and one end of the inclined material guide slide plate (8) and the inclined screening plate (7) being located above the inner collecting box (3) and the outer collecting box (2), respectively; a transverse bar (9) is fixedly mounted on one end of the inclined screening plate (7), a limiting slide groove being provided on the transverse bar (9), a push-pull driving component (10) being installed in the limiting slide groove, and a movable adjustment frame (11) for shielding the sieve holes on the inclined screening plate (7) being installed on the push-pull driving component (10).

2. The wheat flour purifier with a screening device according to claim 1, characterized in that: The vibration screen driving assembly (6) comprises a limiting slide bar (601), wherein the limiting slide bar (601) is fixedly installed in the vertical installation groove, a lifting connection block (602) is slidably sleeved on the limiting slide bar (601), and the lifting connection block (602) is slidably engaged in the vertical installation groove.

3. The wheat flour purifier with screening device according to claim 2, characterized in that: The upper and lower ends of the lifting connection block (602) are elastically connected to the inner walls of the two ends of the vertical installation groove through a first return spring (603) and a second return spring (604).

4. The wheat flour purifier with screening device according to claim 3, characterized in that: An L-shaped mounting plate (605) is fixedly mounted on the lifting connection block (602), and a vibration motor (606) is fixed to one end of the L-shaped mounting plate (605).

5. The wheat flour purifier with screening device according to claim 1, characterized in that: The push-pull drive assembly (10) comprises a servo motor (1001) and a driving threaded rod (1002); the servo motor (1001) is fixed to the inner wall of one end of the limiting slide; the driving threaded rod (1002) is rotatably mounted on the inner wall of the other end of the limiting slide via a rotary joint (1003); and one end of the driving threaded rod (1002) is fixedly connected to the output shaft of the servo motor (1001).

6. The wheat flour purifier with screening device according to claim 5, characterized in that: A threaded slider (1004) is installed on the driving threaded rod (1002), and the threaded slider (1004) is slidably engaged in the limiting sliding groove.

7. The wheat flour purifier with screening device according to claim 6, characterized in that: A serpentine connecting rod (1005) is fixedly mounted on the threaded slider (1004), and one end of the movable adjustment frame (11) is fixed on the serpentine connecting rod (1005).

8. The wheat flour purifier with screening device according to claim 1, characterized in that: A feed opening is provided at the top of the inverted U-shaped mounting block (4), and the feed opening vertically corresponds to one end of the top side of the inclined screening plate (7).

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