Automatic dust removal device for fine processing of high-gluten wheat flour
By designing an automatic dust removal device, a pressure sensor is used to monitor the fit with the vibrating screen and control the air pump to start, thus realizing the automatic collection of dust during the screening process of high-gluten wheat flour, solving the problem of dust scattering, and improving the cleanliness of the working environment.
Patent Information
- Application Number
- CN202520399135.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In the refining process of high-gluten wheat flour, dust is scattered during vibrating screening, causing pollution to the working environment, which is difficult to effectively solve with existing technologies.
An automatic dust removal device was designed, comprising a top cover, a dust removal mechanism, and a monitoring mechanism. The device uses a pressure sensor to monitor the fit between the vibrating screen and the device, controls the air pump to start, and achieves automatic dust collection through multi-stage filters and connecting pipes.
It enables automatic dust collection during the screening of high-gluten wheat flour, preventing dust from escaping and improving the cleanliness of the working environment.
Smart Images
Figure CN223902328U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to dust collector technical field, concretely relates to an automatic dust collector for high gluten wheat flour finishing. BACKGROUND
[0002] High gluten wheat flour is also called strong flour, and the classification of high gluten flour and low gluten flour is related to the amount of protein contained in the flour. High gluten wheat flour is suitable for making bread, dumplings, pizza, puff, fried dough sticks, thousand-layer pancakes, noodles and the like, which needs strong elasticity and ductility to wrap bubbles and oil layers to form a loose structure. In the prior art, a vibrating screen is needed to screen the high gluten wheat flour during finishing, and some wheat flour dust will be scattered in the working environment during screening, thereby affecting the working environment. SUMMARY
[0003] The utility model aims at providing an automatic dust collector for high gluten wheat flour finishing to solve the problems in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme.
[0005] An automatic dust collector for high gluten wheat flour finishing, comprising a top cover, a feed hopper is communicated with the top of the top cover, a dust removal mechanism is arranged on the top cover, the dust removal mechanism comprises an inclined ring plate, a hollow chamber, an annular slot and a primary discharge port, the inclined ring plate is connected to the top surface of the inner cavity of the top cover, the hollow chamber is arranged in the inclined ring plate, the annular slot is arranged at the inclined surface of the inclined ring plate, and the primary discharge port is circumferentially arranged on the outer wall of the inclined ring plate, a monitoring mechanism is arranged on the outer wall of the top cover, the monitoring mechanism comprises a bottom cover, a pressure sensor, a horizontal ring and a gear ring, the bottom cover is connected to the outer wall of the top cover, the pressure sensor is symmetrically arranged in the inner cavity of the bottom cover, the top end of the pressure sensor is connected to the bottom cover, the horizontal ring is connected to the bottom end of the outer wall of the bottom cover, the gear ring is sleeved on the outer wall of the bottom cover, and the gear ring is located at the top of the horizontal ring.
[0006] Preferably, the dust removal mechanism further comprises a collection box, a primary filter screen, an opening and a secondary discharge port, the collection box is connected to the top of the outer wall of the top cover, the primary filter screen is arranged above the inner cavity of the collection box, a gap is left between the top surface of the primary filter screen and the collection box, the opening is arranged on the inner wall of the collection box, the opening is located at the bottom end of the primary filter screen, and the secondary discharge port is circumferentially arranged on the outer wall of the top cover and connected to the opening and the primary discharge port respectively. The primary filter screen is arranged to ensure the air pumping effect of the air pump and prevent dust from entering the connecting pipe.
[0007] A sealing cover is arranged on the outside of the collection box to facilitate the cleaning of the dust in the collection box.
[0008] The annular notch is provided with a secondary filter screen, and the secondary filter screen is connected with the bevel ring plate, so that large-particle impurities are not easy to enter the hollow chamber.
[0009] Preferably, the dust collecting mechanism further comprises an air pump and a connecting pipe, the air pump is fixedly connected to the top of the top cover through positioning bolts, the connecting pipe is symmetrically connected to the two sides of the air pump, and one end of the connecting pipe away from the air pump is connected to the top of the collecting box. When the air pump is turned on, the dust scattered in the vibrating screen passes through the annular notch, the hollow chamber, the first discharge port, the second discharge port and the opening in sequence through the connecting pipe, and is guided into the collecting box, so that the automatic collection of high-gluten wheat dust is completed.
[0010] Preferably, the monitoring mechanism further comprises a lower pressing plate and a sealing ring, the lower pressing plate is connected to the bottom end of the pressure sensor, and the sealing ring is connected to the bottom end of the lower pressing plate. The sealing ring makes the device tightly fit the edge of the top of the vibrating screen.
[0011] Preferably, the monitoring mechanism further comprises a gear, a positioning plate and a driving motor, the gear is circumferentially arranged at the top of the transverse ring, and the gear is meshingly connected with the tooth ring, the positioning plate is circumferentially arranged on the outer wall of the bottom cover, the gear and the tooth ring are respectively slidably connected with the positioning plate and the transverse ring, the driving motor is fixedly connected to the top of the positioning plate on the front side through positioning bolts, and the output end of the bottom of the driving motor penetrates the positioning plate and is connected with the gear on the front side. The positioning plate limits the gear and the tooth ring to ensure the stability of the gear and the tooth ring. The driving motor is turned on to make the gear on the front side rotate.
[0012] Preferably, the monitoring mechanism further comprises a screw rod, a sleeve, a reinforcing rod and a stabilizing pipe, the screw rods are symmetrically arranged on the two sides of the bottom of the transverse ring, the top of the screw rod penetrates the transverse ring and the gear and is connected with the positioning plate, the outer wall of the screw rod is connected with the gear, the sleeve is sleeved on the outer wall of the bottom of the screw rod, and the screw rod is threadedly connected with the sleeve, the reinforcing rod is connected to the middle of the front side of the bottom of the transverse ring, and the stabilizing pipe is sleeved on the outer wall of the bottom of the reinforcing rod. The screw rod rotates to make the screw rod stretch and retract in the sleeve, and the reinforcing rod slides up and down in the stabilizing pipe, so that the stability of the transverse ring is ensured without affecting the stretching and retracting of the screw rod.
[0013] Preferably, the monitoring mechanism further comprises an arc-shaped plate, a counterweight, a connecting piece and a roller, the arc-shaped plate is connected to the bottom end of the stabilizing tube, the sleeve is connected to the arc-shaped plate, the counterweight is connected to the middle part of the front side of the outer wall of the arc-shaped plate, the connecting piece is circumferentially arranged at the bottom end of the arc-shaped plate, and the roller is connected to the bottom end of the connecting piece, so that the device is moved through the roller, and the stability of the device is enhanced by the counterweight.
[0014] Compared with the prior art, the device has the advantages that: in use, the sealing ring is in contact with the vibrating screen, and the pressure sensor ensures the pressing force of the sealing ring, so that the device is attached to the top end of the vibrating screen, when the value sensed by the pressure sensor reaches the preset value, the pressure sensor transmits the data to the external terminal, the external terminal controls the driving motor to be closed and controls the air pump to be opened, when the vibrating screen is started to screen the high-gluten wheat flour, the flying wheat flour dust above the vibrating screen is absorbed, dust is prevented from being scattered outward, and the effect of automatic dust removal is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the automatic dust removal device for high-gluten wheat flour fine processing.
[0016] Figure 2 It is a bottom structure schematic view of the automatic dust removal device for high-gluten wheat flour fine processing.
[0017] Figure 3 It is a sectional view of the automatic dust removal device for high-gluten wheat flour fine processing.
[0018] Figure 4 It is a pressure sensor schematic view of the automatic dust removal device for high-gluten wheat flour fine processing.
[0019] Figure 5 It is a top cover schematic view of the automatic dust removal device for high-gluten wheat flour fine processing.
[0020] Figure 6 It is a bottom structure schematic view of the inclined ring plate of the automatic dust removal device for high-gluten wheat flour fine processing.
[0021] Fig. 1, top cover; 2, feed hopper; 3, inclined ring plate; 4, hollow chamber; 5, annular notch; 6, primary discharge port; 7, bottom cover; 8, pressure sensor; 9, transverse ring; 10, gear ring; 11, collection box; 12, primary filter screen; 13, opening; 14, secondary discharge port; 15, secondary filter screen; 16, air pump; 17, connecting pipe; 18, lower pressing plate; 19, sealing ring; 20, gear; 21, positioning plate; 22, drive motor; 23, screw rod; 24, sleeve; 25, reinforcing rod; 26, stabilizing tube; 27, arc plate; 28, counterweight; 29, connecting piece; 30, roller. DETAILED DESCRIPTION
[0022] Example 1
[0023] Referring to Figures 1-6 Fig. 1, an automatic dust removal device for fine processing of high-gluten wheat flour is shown, which comprises a top cover 1, a feed hopper 2 is communicated at the top of the top cover 1, a dust removal mechanism is arranged on the top cover 1, the dust removal mechanism comprises an inclined ring plate 3, a hollow chamber 4, an annular notch 5 and a primary discharge port 6, the inclined ring plate 3 is connected to the top surface of the inner cavity of the top cover 1, the hollow chamber 4 is arranged in the inclined ring plate 3, the annular notch 5 is arranged at the inclined surface of the inclined ring plate 3, and the primary discharge port 6 is circumferentially arrayed on the outer wall of the inclined ring plate 3. A monitoring mechanism is arranged on the outer wall of the top cover 1, which comprises a bottom cover 7, a pressure sensor 8, a transverse ring 9 and a gear ring 10. The bottom cover 7 is connected to the outer wall of the top cover 1, the pressure sensor 8 is symmetrically arranged in the inner cavity of the bottom cover 7, and the top end of the pressure sensor 8 is connected to the bottom cover 7. The transverse ring 9 is connected to the bottom end of the outer wall of the bottom cover 7, and the gear ring 10 is sleeved on the outer wall of the bottom cover 7, and the gear ring 10 is located at the top of the transverse ring 9.
[0024] Referring to Figures 1-5 Fig. 1, the dust removal mechanism further comprises a collection box 11, a primary filter screen 12, an opening 13 and a secondary discharge port 14. The collection box 11 is connected to the top of the outer wall of the top cover 1, the primary filter screen 12 is arranged above the inner cavity of the collection box 11, and a gap is left between the top surface of the primary filter screen 12 and the collection box 11. The opening 13 is arranged on the inner wall of the collection box 11, and the opening 13 is located at the bottom end of the primary filter screen 12. The secondary discharge port 14 is circumferentially arrayed on the outer wall of the top cover 1, and the secondary discharge port 14 is respectively communicated with the opening 13 and the primary discharge port 6. The arrangement of the primary filter screen 12 ensures the air pumping effect of the air pump 16 and prevents dust from entering the connecting pipe 17.
[0025] A sealing cover is arranged on the outer side of the collection box 11, which facilitates the cleaning of the dust in the collection box 11.
[0026] A secondary filter screen 15 is arranged in the annular notch 5, and the secondary filter screen 15 is connected to the inclined ring plate 3, so that large-particle impurities cannot easily enter the hollow chamber 4.
[0027] Referring to Figure 1 , Figure 3 and Figure 4 , the dust removal mechanism further comprises an air pump 16 and a connecting pipe 17. The air pump 16 is fixedly connected to the top front side of the top cover 1 by positioning bolts. The connecting pipe 17 is symmetrically connected to the two sides of the air pump 16. The end of the connecting pipe 17 away from the air pump 16 is connected to the top end of the collection box 11. When the air pump 16 is turned on, the dust scattered in the vibrating screen is guided into the collection box 11 through the connecting pipe 17, the annular notch 5, the hollow chamber 4, the first discharge port 6, the second discharge port 14, and the opening 13 in sequence, thereby completing the automatic collection of the high-gluten wheat dust.
[0028] Referring to Figure 1 , Figure 2 and Figure 4 , the monitoring mechanism further comprises a lower pressing plate 18 and a sealing ring 19. The lower pressing plate 18 is connected to the bottom end of the pressure sensor 8. The sealing ring 19 is connected to the bottom end of the lower pressing plate 18. The sealing ring 19 makes the device tightly fit the top edge of the vibrating screen.
[0029] Referring to Figures 1-3 , the monitoring mechanism further comprises a gear 20, a positioning plate 21, and a driving motor 22. The gear 20 is circumferentially arranged at the top end of the transverse ring 9. The gear 20 is meshingly connected with the tooth ring 10. The positioning plate 21 is circumferentially arranged on the outer wall of the bottom cover 7. The gear 20 and the tooth ring 10 are respectively slidably connected with the positioning plate 21 and the transverse ring 9. The driving motor 22 is fixedly connected to the top of the positioning plate 21 on the front side by positioning bolts. The output end of the bottom of the driving motor 22 penetrates the positioning plate 21 and is connected with the gear 20 on the front side. The positioning plate 21 limits the gear 20 and the tooth ring 10 to ensure the stability of the gear 20 and the tooth ring 10. The driving motor 22 is turned on to make the gear 20 on the front side rotate.
[0030] Referring to Figures 1-3 , the monitoring mechanism further comprises a screw rod 23, a sleeve 24, a reinforcing rod 25, and a stabilizing tube 26. The screw rod 23 is symmetrically arranged on both sides of the bottom of the transverse ring 9. The top end of the screw rod 23 penetrates the transverse ring 9, the gear 20, and is connected with the positioning plate 21. The outer wall of the screw rod 23 is connected with the gear 20. The sleeve 24 is sleeved on the outer wall of the bottom end of the screw rod 23. The screw rod 23 is threadedly connected with the sleeve 24 by external threads. The reinforcing rod 25 is connected to the middle part of the bottom end of the transverse ring 9 on the front side. The stabilizing tube 26 is sleeved on the outer wall of the bottom end of the reinforcing rod 25. The screw rod 23 rotates to make the screw rod 23 extend and retract in the sleeve 24, and the reinforcing rod 25 slide up and down in the stabilizing tube 26, which can ensure the stability of the transverse ring 9 without affecting the extension and retraction of the screw rod 23.
[0031] Referring to Figures 1-3As shown, the monitoring mechanism further comprises an arc-shaped plate 27, a counterweight 28, a connecting piece 29 and a roller 30, the arc-shaped plate 27 is connected to the bottom end of the stabilizing tube 26, and the bottom end of the sleeve 24 is connected to the arc-shaped plate 27, the counterweight 28 is connected to the middle part of the front side of the outer wall of the arc-shaped plate 27, the connecting piece 29 is circumferentially arrayed at the bottom end of the arc-shaped plate 27, and the roller 30 is connected to the bottom end of the connecting piece 29, through the roller 30, the device is facilitated to be moved, and the arrangement of the counterweight 28 can enhance the stability of the device and adjust the gravity center of the device.
[0032] Working principle: the device is pushed to the outside of the vibrating screen through the roller 30, and the top end cover 1 is above the vibrating screen, when the vibrating screen is used for screening high-gluten wheat flour, the driving motor 22 is started, the gear 20 located at the front side is rotated, thereby driving the gear ring 10 to rotate, under the action of the gear teeth of the gear ring 10, the left and right two groups of gears 20 are rotated, the gear 20 drives the screw rod 23 to rotate, thereby making the screw rod 23 contract in the sleeve 24, when the bottom surface of the sealing ring 19 contacts the top end edge of the vibrating screen, the pressure sensor 8 monitors the generation of pressure, with the continuous descending of the sealing ring 19, when the value reaches the preset value of the pressure sensor 8, the pressure sensor 8 transmits data to the external terminal, the external terminal receives the data and controls the driving motor 22 to be closed and the air pump 16 to be started, through the connecting pipe 17, the flying dust in the vibrating screen is sequentially guided to the collecting box 11 through the annular notch 5, the hollow chamber 4, the first discharge port 6, the second discharge port 14 and the opening 13, thereby completing the automatic collection of high-gluten wheat dust and ensuring the automatic effect of the dust removal device.
[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.
Claims
1. An automatic dust removal device for high gluten wheat flour finishing, comprising a top cover (1), characterized in that, The top cover (1) top is communicated with a feeding hopper (2), and a dust removal mechanism is arranged on the top cover (1), the dust removal mechanism comprises an inclined ring plate (3), a hollow chamber (4), an annular notch (5) and a primary discharge port (6), the inclined ring plate (3) is connected to the top surface of the inner cavity of the top cover (1), the hollow chamber (4) is arranged in the inclined ring plate (3), the annular notch (5) is arranged at the inclined surface of the inclined ring plate (3), and the primary discharge port (6) is circumferentially arranged on the outer wall of the inclined ring plate (3); a monitoring mechanism is arranged on the outer wall of the top cover (1), the monitoring mechanism comprises a bottom cover (7), a pressure sensor (8), a transverse ring (9) and a tooth ring (10), the bottom cover (7) is connected to the outer wall of the top cover (1), the pressure sensor (8) is symmetrically arranged in the inner cavity of the bottom cover (7), and the top end and the bottom end of the pressure sensor (8) are connected to the bottom cover (7); the transverse ring (9) is connected to the bottom end of the outer wall of the bottom cover (7), and the tooth ring (10) is sleeved on the outer wall of the bottom cover (7) and located at the top of the transverse ring (9).
2. The automatic dust removal device for high gluten wheat flour finishing according to claim 1, characterized in that: The dust removal mechanism further comprises a collecting box (11), a primary filter screen (12), an opening (13) and a secondary discharge port (14), the collecting box (11) is connected to the top of the outer wall of the top cover (1), the primary filter screen (12) is arranged above the inner cavity of the collecting box (11), and a gap is formed between the top surface of the primary filter screen (12) and the collecting box (11); the opening (13) is arranged on the inner wall of the collecting box (11), and the opening (13) is located at the bottom end of the primary filter screen (12); and the secondary discharge port (14) is circumferentially arranged on the outer wall of the top cover (1) and communicates with the opening (13) and the primary discharge port (6) respectively. A sealing cover is arranged on the outer side of the collecting box (11). A secondary filter screen (15) is arranged in the annular notch (5), and the secondary filter screen (15) is connected to the inclined ring plate (3).
3. The automatic dust removal device for high gluten wheat flour finishing according to claim 2, characterized in that: The dust removal mechanism further comprises an air pump (16) and a connecting pipe (17), the air pump (16) is fixedly connected to the top front side of the top cover (1) through positioning bolts, and the connecting pipe (17) is symmetrically connected to the two sides of the air pump (16); and one end of the connecting pipe (17) away from the air pump (16) is connected to the top end of the collecting box (11).
4. The automatic dust removal device for high gluten wheat flour finishing according to claim 1, characterized in that: The monitoring mechanism further comprises a lower pressing plate (18) and a sealing ring (19), the lower pressing plate (18) is connected to the bottom end of the pressure sensor (8), and the sealing ring (19) is connected to the bottom end of the lower pressing plate (18).
5. The automatic dust removal device for high gluten wheat flour finishing according to claim 1, characterized in that: The monitoring mechanism further comprises a gear (20), a positioning plate (21) and a driving motor (22), the gear (20) is circumferentially arranged at the top end of the transverse ring (9), and the gear (20) is in meshing connection with the gear ring (10), the positioning plate (21) is circumferentially connected to the outer wall of the bottom cover (7), the gear (20) and the gear ring (10) are respectively in sliding fit with the positioning plate (21) and the transverse ring (9) on the upper and lower sides, and the driving motor (22) is fixedly connected to the top of the positioning plate (21) on the front side through positioning bolts, and the output end of the bottom of the driving motor (22) penetrates the positioning plate (21) and is connected with the gear (20) on the front side.
6. The automatic dust removal device for high gluten wheat flour finishing according to claim 5, characterized in that: The monitoring mechanism further comprises a screw rod (23), a sleeve (24), a reinforcing rod (25) and a stabilizing tube (26), the screw rod (23) is symmetrically arranged on both sides of the bottom of the transverse ring (9), the top end of the screw rod (23) penetrates the transverse ring (9) and the gear (20), and is connected with the positioning plate (21), the outer wall of the screw rod (23) is connected with the gear (20), the sleeve (24) is sleeved on the outer wall of the bottom end of the screw rod (23), and the screw rod (23) is in threaded connection with the sleeve (24) through external threads, the reinforcing rod (25) is connected to the middle part of the front side of the bottom end of the transverse ring (9), and the stabilizing tube (26) is sleeved on the outer wall of the bottom end of the reinforcing rod (25).
7. The automatic dust removal device for high gluten wheat flour finishing according to claim 6, characterized in that: The monitoring mechanism further comprises an arc-shaped plate (27), a counterweight (28), a connecting piece (29) and a roller (30), the arc-shaped plate (27) is connected to the bottom end of the stabilizing tube (26), and the bottom end of the sleeve (24) is connected with the arc-shaped plate (27), the counterweight (28) is connected to the middle part of the front side of the outer wall of the arc-shaped plate (27), the connecting piece (29) is circumferentially connected to the bottom end of the arc-shaped plate (27), and the roller (30) is connected to the bottom end of the connecting piece (29).