Vibration screening equipment for flour pretreatment in wheat processing
By introducing a cutting mechanism, a vibrating screen mechanism and a cleaning mechanism into the wheat flour pretreatment equipment, the problem that traditional equipment cannot accurately control the amount of materials is solved, efficient flour screening and stable operation of the equipment are achieved, and production efficiency is improved and equipment life.
Patent Information
- Application Number
- CN202323652520.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-30
AI Technical Summary
Traditional wheat flour pretreatment vibrating screening equipment cannot accurately control the amount of materials supplied each time, resulting in inefficient production efficiency and increased costs.
A vibration screen device including a cutting mechanism, a vibration screen mechanism and a cleaning mechanism is designed. The sieving and conveying flour is realized through the combination of a rotating rod, a dual-axis motor, shock absorbing spring, dust removal box and limit slide rod. , vibration finishing and dust removal to ensure stable operation and efficient production of the equipment.
Through vibration power and shock absorption measures, the screening efficiency of flour is improved, the service life of the equipment is extended, the stability and production efficiency of the equipment are maintained, and the production cost is reduced.
Smart Images
Figure CN222174742U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of screening equipment, in particular to a vibrating screening device for pre-treatment of wheat processing flour. Background Art
[0002] Flour is made by grinding wheat. In order to separate the larger particulate impurities in the flour, the flour needs to be screened. The screened flour can be processed into pasta. In the traditional process, the screening of flour is generally completed through a vibrating screen. The vibrating screen drives the flour on it to vibrate, and the flour can fall through the sieve holes, while the particulate impurities remain on the vibrating screen.
[0003] In the related technology, a vibrating screening device for wheat flour pretreatment is disclosed with publication number CN116689281A, which includes a screen cylinder with a vertical axis. The middle part of the outer wall of the screen cylinder is densely covered with screen holes in a ring shape. A turntable and a top plate are provided in the screen cylinder. The turntable is located at the bottom of the top plate, and the turntable and the top plate form a chamber.
[0004] During use, the device rotates the sieve drum, and the air inside the sieve drum flows outward through the sieve holes. The airflow can carry flour and quickly discharge through the sieve holes. However, the device cannot accurately control the amount of material supplied each time, which reduces production efficiency and increases production time and cost. Utility Model Content
[0005] The utility model aims to provide a vibrating sieving device for wheat flour pretreatment, which solves the problem that the device cannot accurately control the amount of material supplied each time, reduces production efficiency, and increases production time and cost.
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model is a vibrating sieving device for wheat flour pretreatment, comprising a supporting frame and a material discharge bin fixedly mounted on the supporting frame, wherein a material discharge mechanism, a vibrating sieving mechanism and a cleaning mechanism are arranged on the supporting frame;
[0008] The material discharge mechanism includes a rotating rod rotatably installed in the material discharge bin, an auger is fixedly installed on the outer wall of the rotating rod, a material discharge trough is provided at the top of the material discharge bin, a vibration box is provided at the bottom of the material discharge bin, a motor 1 is fixedly installed on the top of the vibration box, the left end of the rotating rod extends outside the material discharge bin and is fixedly connected to the output shaft of motor 1, a plurality of circular grooves are provided at the bottom of the material discharge bin, and the plurality of circular grooves extend into the vibration box, and a triangular fixing block is fixedly installed at the bottom of the vibration box.
[0009] Furthermore, the vibrating screen mechanism includes two vibration components and a shock-absorbing component. The vibration component includes a triangular fixed block fixedly installed on the bottom of the vibration box, a fixed block is fixedly installed on the right side of the triangular fixed block, a vibration casing is fixedly installed on the fixed block, a dual-axis motor is fixedly installed in the vibration casing, and centrifugal blocks are rotatably installed on the two output shafts of the dual-axis motor.
[0010] Furthermore, the shock absorbing assembly includes a partition plate fixedly mounted on the inner wall of the vibration box, a discharge trough 1 is opened on the right side of the vibration box, a discharge trough 2 is opened at the bottom of the vibration box, and a plurality of shock absorbing springs are fixedly mounted at the bottom of the vibration box, and the plurality of shock absorbing springs are fixedly connected to the support frame.
[0011] Furthermore, the cleaning mechanism includes an adsorption component, an adjustment component and a limit component, the adsorption component includes a dust removal box fixedly mounted on the top of the support frame, a dust hood is provided in the vibration box, a hollow tube is fixedly mounted on the left side of the dust hood, and the end of the hollow tube extends outside the vibration box and is fixedly connected to the dust removal box.
[0012] Furthermore, the adjustment assembly includes a threaded rod rotatably installed in the vibration box, the threaded rod passes through the dust hood and is threadedly sleeved on the dust hood, motor 2 is fixedly installed on the left side of the vibration box, and the left end of the threaded rod extends outside the vibration box and is fixedly connected to the output shaft of motor 2.
[0013] Furthermore, the limiting assembly includes a limiting slide rod fixedly installed in the vibration box, the limiting slide rod passes through the dust hood and is slidably connected to the dust hood, and a plurality of square grooves are opened at the bottom of the support frame, and pulleys are rotatably installed in the plurality of square grooves.
[0014] The utility model has the following beneficial effects:
[0015] The utility model can start the double-shaft motor by arranging a vibration component, and the output shaft of the double-shaft motor drives the centrifugal block to rotate, and centrifugal force is generated during the rotation process. The centrifugal force can generate a strong vibration force, and the screening, conveying, vibration sorting and other operations of the material are realized through the transmission and action of the vibration force; by arranging the shock-absorbing component, the vibration generated by the mechanical equipment during the operation process can be effectively reduced through the shock-absorbing spring, and the wear and damage of the equipment can be reduced, thereby extending the service life of the equipment; by arranging the adsorption component, the accumulation attached to the equipment can be effectively removed through the dust removal box, the normal operation of the equipment can be maintained, and the production efficiency and stability can be improved; by arranging the adjustment component, the second motor can be started, the second motor drives the threaded rod to rotate, and the threaded rod drives the dust cover to move in the vibration box, and the position of the dust cover is adjusted according to the actual situation and needs to achieve the best dust removal effect; by arranging the limit component, the dust cover can be effectively limited by the limit sliding rod during the movement of the dust cover, so that the dust cover is more stable when moving, and the stability of the device is improved.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a schematic diagram of the structure of a vibrating sieve device for pre-processing flour in wheat processing according to the utility model;
[0019] Figure 2 This is a front cross-sectional structural schematic diagram of a vibrating sieve device for wheat flour pretreatment according to the utility model;
[0020] Figure 3 This is a side sectional structural schematic diagram of a vibrating sieve device for wheat flour pretreatment according to the utility model;
[0021] Figure 4 For the utility model Figure 3 A magnified view of middle;
[0022] Figure 5 This is a schematic diagram of the back structure of a vibrating screening device for pre-treating flour in wheat processing according to the utility model.
[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0024] Support frame; 2. Discharge bin; 3. Rotating rod; 4. Auger; 5. Discharge chute; 6. Vibration box; 7. Motor 1; 8. Triangular fixing block; 9. Fixing block; 10. Vibration casing; 11. Double-axis motor; 12. Centrifugal block; 13. Partition plate; 14. Discharge chute 1; 15. Discharge chute 2; 16. Shock-absorbing spring; 17. Dust removal box; 18. Dust hood; 19. Hollow tube; 20. Threaded rod; 21. Motor 2; 22. Limiting slide bar; 23. Square slot; 24. Pulley. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-5 As shown, the utility model is a vibrating sieving device for wheat flour pretreatment, comprising a support frame 1 and a material discharge bin 2 fixedly mounted on the support frame 1, and the support frame 1 is provided with a material discharge mechanism, a vibrating sieving mechanism and a cleaning mechanism;
[0027] The material discharge mechanism includes a rotating rod 3 rotatably installed in the material discharge bin 2, an auger 4 is fixedly installed on the outer wall of the rotating rod 3, a material discharge trough 5 is opened at the top of the material discharge bin 2, a vibration box 6 is arranged at the bottom of the material discharge bin 2, a motor 7 is fixedly installed on the top of the vibration box 6, the left end of the rotating rod 3 extends to the outside of the material discharge bin 2 and is fixedly connected to the output shaft of the motor 7, a plurality of circular grooves are opened at the bottom of the material discharge bin 2, and the plurality of circular grooves extend into the vibration box 6, and a triangular fixing block 8 is fixedly installed at the bottom of the vibration box 6.
[0028] As shown in Figure 4, the vibrating screen mechanism includes two vibrating components and a shock absorbing component. The vibrating component includes a triangular fixed block 8 fixedly installed at the bottom of the vibrating box 6. A fixed block 9 is fixedly installed on the right side of the triangular fixed block 8. A vibrating casing 10 is fixedly installed on the fixed block 9. A dual-axis motor 11 is fixedly installed in the vibrating casing 10. Centrifugal blocks 12 are rotatably installed on the two output shafts of the dual-axis motor 11.
[0029] By setting up a vibration component, the dual-axis motor 11 can be started, and the output shaft of the dual-axis motor 11 drives the centrifugal block 12 to rotate. Centrifugal force is generated during the rotation process, and the centrifugal force can generate a strong vibration force. Through the transmission and action of the vibration force, operations such as screening, conveying, and vibration sorting of materials can be achieved.
[0030] Among them Figure 2As shown, the shock absorbing assembly includes a partition plate 13 fixedly mounted on the inner wall of the vibration box 6, a discharge chute 14 is provided on the right side of the vibration box 6, a discharge chute 2 15 is provided at the bottom of the vibration box 6, and a plurality of shock absorbing springs 16 are fixedly mounted at the bottom of the vibration box 6, and the plurality of shock absorbing springs 16 are fixedly connected to the support frame 1.
[0031] By providing the shock absorbing assembly, the shock absorbing spring 16 can effectively reduce the vibration generated by the mechanical equipment during operation, reduce the wear and damage of the equipment, and thus extend the service life of the equipment.
[0032] Among them Figure 2 As shown, the cleaning mechanism includes an adsorption component, an adjustment component and a limit component. The adsorption component includes a dust removal box 17 fixedly mounted on the top of the support frame 1, a dust hood 18 is arranged in the vibration box 6, and a hollow tube 19 is fixedly mounted on the left side of the dust hood 18. The end of the hollow tube 19 extends to the outside of the vibration box 6 and is fixedly connected to the dust removal box 17.
[0033] By providing the adsorption component, the dust removal box 17 can be used to effectively remove the deposits attached to the equipment, thereby maintaining the normal operation of the equipment and improving production efficiency and stability.
[0034] Among them Figure 2 As shown, the adjustment assembly includes a threaded rod 20 rotatably installed in the vibration box 6, the threaded rod 20 passes through the dust hood 18 and is threadedly sleeved with the dust hood 18, a motor 21 is fixedly installed on the left side of the vibration box 6, and the left end of the threaded rod 20 extends outside the vibration box 6 and is fixedly connected to the output shaft of the motor 21.
[0035] By setting the adjustment component, the motor 21 can be started, the motor 21 drives the threaded rod 20 to rotate, and the threaded rod 20 drives the dust hood 18 to move in the vibration box 6. The position of the dust hood 18 is adjusted according to actual conditions and needs to achieve the best dust removal effect.
[0036] Among them Figure 2 and Figure 5 As shown, the limiting assembly includes a limiting slide rod 22 fixedly installed in the vibration box 6, the limiting slide rod 22 passes through the dust hood 18 and is slidably connected to the dust hood 18, and a plurality of square grooves 23 are opened at the bottom of the support frame 1, and pulleys 24 are rotatably installed on the sides close to the plurality of square grooves 23.
[0037] By setting a limiting assembly, the dust hood 18 can be effectively limited by the limiting slide bar 22 during the movement of the dust hood 18, so that the dust hood 18 moves more smoothly and the stability of the device is improved.
[0038] A specific application of this embodiment is: when in use, pour the material from the lower hopper 2, then start the motor 7, the output shaft of the motor 7 drives the rotating rod 3 to rotate, the rotating rod 3 drives the auger 4 to rotate, so that the material in the lower hopper 2 can evenly fall from the circular groove into the vibration box 6, and then start the double-axis motor 11, the output shaft of the double-axis motor 11 drives the centrifugal block 12 to rotate, during the rotation process, centrifugal force is generated, the centrifugal force generates vibration force, with the cooperation of the partition plate 13, the material is screened, and the screened material is discharged through the discharge trough 14 and the discharge trough 2 15, and then start the motor 21, the motor 21 drives the threaded rod 20 to rotate, the threaded rod 20 drives the dust hood 18 to move in the vibration box 6, the position of the dust hood 18 is adjusted according to the actual situation and needs, and finally the dust removal box 17 is used to effectively remove the accumulation attached to the equipment.
[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A vibrating sieve device for wheat flour pretreatment, comprising a support frame (1) and a lower material bin (2) fixedly mounted on the support frame (1), characterized in that: The support frame (1) is provided with a feeding mechanism, a vibrating screening mechanism and a cleaning mechanism; The material discharge mechanism comprises a rotating rod (3) rotatably mounted in a material discharge bin (2), an auger (4) being fixedly mounted on the outer wall of the rotating rod (3), a material discharge trough (5) being provided at the top of the material discharge bin (2), a vibration box (6) being provided at the bottom of the material discharge bin (2), a motor 1 (7) being fixedly mounted at the top of the vibration box (6), a left end of the rotating rod (3) extending outside the material discharge bin (2) and being fixedly connected to an output shaft of the motor 1 (7), a plurality of circular grooves being provided at the bottom of the material discharge bin (2), the plurality of circular grooves all extending into the vibration box (6), and a triangular fixing block (8) being fixedly mounted at the bottom of the vibration box (6).
2. A vibrating sieve device for wheat flour pretreatment according to claim 1, characterized in that: The vibrating screen mechanism comprises two vibrating components and a shock absorbing component, wherein the vibrating component comprises a fixed block (9) fixedly mounted on the right side of the triangular fixed block (8), a vibrating housing (10) fixedly mounted on the fixed block (9), a dual-axis motor (11) fixedly mounted in the vibrating housing (10), and centrifugal blocks (12) rotatably mounted on two output shafts of the dual-axis motor (11), respectively.
3. A vibrating sieve device for wheat flour pretreatment according to claim 2, characterized in that: The shock absorbing assembly comprises a partition plate (13) fixedly mounted on the inner wall of the vibration box (6); a first discharge trough (14) is provided on the right side of the vibration box (6); a second discharge trough (15) is provided on the bottom of the vibration box (6); and a plurality of shock absorbing springs (16) are fixedly mounted on the bottom of the vibration box (6); the plurality of shock absorbing springs (16) are fixedly connected to the support frame (1).
4. A vibrating sieve device for wheat flour pretreatment according to claim 3, characterized in that: The cleaning mechanism comprises an adsorption component, an adjustment component and a limit component, the adsorption component comprises a dust removal box (17) fixedly mounted on the top of the support frame (1), a dust hood (18) is arranged in the vibration box (6), a hollow tube (19) is fixedly mounted on the left side of the dust hood (18), and the end of the hollow tube (19) extends outside the vibration box (6) and is fixedly connected to the dust removal box (17).
5. A vibrating sieve device for wheat flour pretreatment according to claim 4, characterized in that: The adjustment assembly comprises a threaded rod (20) rotatably mounted in the vibration box (6), the threaded rod (20) passing through the dust hood (18) and being threadedly sleeved on the dust hood (18), a second motor (21) being fixedly mounted on the left side of the vibration box (6), the left end of the threaded rod (20) extending outside the vibration box (6) and being fixedly connected to the output shaft of the second motor (21).
6. A vibrating sieve device for wheat flour pretreatment according to claim 5, characterized in that: The limiting assembly comprises a limiting slide bar (22) fixedly mounted in the vibration box (6); the limiting slide bar (22) penetrates the dust hood (18) and is slidably connected to the dust hood (18); a plurality of square grooves (23) are formed at the bottom of the support frame (1); and pulleys (24) are rotatably mounted in the plurality of square grooves (23).