阅读说明：本技术 一种冲粉机 (Powder flushing machine ) 是由 张元一 沈建晶 沈雅琴 于 2021-06-14 设计创作，主要内容包括：本发明公开了一种冲粉机,解决了出料量控制不稳定,自动化程度低并且防潮效果差的问题,其技术方案为：一种冲粉机,包括机体,所述机体内设置有储料仓,在所述储料仓内设置有出料口；冲粉腔体,所述冲粉腔体设置在储料仓的下方,并且所述冲粉腔体的上方具有粉料入口,所述粉料入口与出料口在竖直方向上错位设置；在所述储料仓下方设置滑动料板,所述滑动料板上设置有定量仓,以及驱动装置,所述驱动装置可驱动所述滑动料板使定量仓在对应出料口位置与对应粉料入口位置之间运动,所述冲粉机还包括防潮装置,达到了出料定量全自动化功能,且具有良好的防潮效果。(The invention discloses a powder flushing machine, which solves the problems of unstable discharge control, low automation degree and poor moisture-proof effect, and adopts the technical scheme that: a powder flushing machine comprises a machine body, wherein a storage bin is arranged in the machine body, and a discharge hole is formed in the storage bin; the powder flushing cavity is arranged below the storage bin, a powder inlet is formed above the powder flushing cavity, and the powder inlet and the discharge port are arranged in a staggered mode in the vertical direction; the storage silo below sets up the flitch that slides, be provided with ration storehouse on the flitch that slides to and drive arrangement, drive arrangement can drive the flitch that slides makes ration storehouse move between corresponding discharge gate position and corresponding powder entry position, towards the powder machine still includes dampproof device, has reached ejection of compact ration full automatization function, and has good dampproofing effect.)

1. A powder flushing machine comprises a machine body (81), and is characterized in that a storage bin (1) is arranged in the machine body (81), and a discharge hole (11) is arranged in the storage bin (1);

the powder flushing cavity (2) is arranged below the storage bin (1), a powder inlet (21) is formed above the powder flushing cavity (2), and the powder inlet (21) and the discharge hole (11) are arranged in a staggered mode in the vertical direction;

a sliding material plate (3) is arranged below the storage bin (1), a quantitative bin (31) is arranged on the sliding material plate (3),

the driving device (4) can drive the sliding material plate (3) to enable the quantitative bin (31) to move between the position corresponding to the discharge port (11) and the position corresponding to the powder inlet (21);

the powder punching machine also comprises a moisture-proof device.

2. A powder impact machine according to claim 1, characterized in that the driving device (4) comprises a motor (41), the shaft of the motor (41) is connected with an eccentric transmission structure, the eccentric transmission structure comprises a transmission rod (431), the transmission rod (431) is connected with the sliding material plate (3), and the powder impact machine further comprises a conversion structure for converting circular motion into linear reciprocating motion.

3. The powder flushing machine as claimed in claim 2, characterized in that the eccentric transmission structure comprises an eccentric wheel (42) and a transmission wheel (43), an eccentric hole (421) is formed in the eccentric wheel (42), the eccentric hole (421) is matched with a shaft of the motor (41), a matching hole is formed in the center of the eccentric wheel (42), a convex column matched with the matching hole is formed in the center of the transmission wheel (43), and a transmission rod (431) is arranged at an eccentric position of the transmission wheel (43);

the conversion structure comprises a conversion seat (44) which is fixedly arranged, a long-strip-shaped through hole (62) (51441) is formed in the conversion seat (44), and the transmission rod (431) penetrates through the through hole (62) (51441) to be connected with the sliding material plate (3).

4. A powder impact machine according to claim 3, characterized in that a first pressing cover (66) is arranged above the eccentric transmission structure, a hole is arranged on the first pressing cover (66), the shaft of the motor (41) passes through the through hole (62) (51441) to be connected with the eccentric wheel (42), and a second pressing cover (66) is arranged above the motor (41).

5. The powder flushing machine as claimed in claim 1, wherein the moisture-proof device comprises a cover plate (22) arranged at the powder inlet (21), a knocking structure (23) is further arranged above the powder inlet (21), the knocking structure (23) can knock the dosing bin (31), the knocking structure (23) comprises a knocking piece (232) arranged above the powder inlet (21), the knocking piece (232) comprises a matching end (2321) in contact with the cover plate (22) and a knocking end (2322) connected with the matching end (2321), a rotating protrusion (2323) is arranged between the matching end (2321) and the knocking end (2322), and the powder flushing machine further comprises a fixing seat (231), and the rotating protrusion (2323) is rotatably connected with the fixing seat (231).

6. The powder flushing machine according to claim 1, characterized in that the powder flushing bin is provided with a powder inlet (21), a water outlet (24) and a water outlet (26), the moisture-proof device comprises a moisture-proof baffle (27) arranged in the powder flushing bin close to the water outlet (24), a grid baffle area (29) is formed between the moisture-proof baffle (27) and the water outlet (24), a water passing channel (28) is formed between the moisture-proof baffle (27) and the bottom of the powder flushing bin, the powder flushing machine further comprises an air draft channel (5) arranged in the powder flushing bin, and an air draft fan (54) is arranged in the air draft channel (5).

7. A powder flushing machine as claimed in claim 6, characterized in that a converging plate (251) is arranged at the downstream side of the water channel (28) and at the front end of the water outlet (26), and a converging area is formed on one side of the converging plate (251) facing the water channel.

8. The powder flushing machine according to claim 1, characterized in that the powder flushing machine further comprises a water tank (6), the water tank (6) comprises a water tank (6) main body, a water containing cavity (61) is formed inside the water tank (6) main body, a water channel (64) is formed in the outer side of the water tank (6) main body, a through hole (62) (51441) communicated with the water containing cavity (61) is formed in the bottom of the water channel (64), the powder flushing machine further comprises a closing plate (641), the closing plate (641) is fixedly connected with the outer side water channel (64) of the water tank (6) main body, a water inlet (63) is formed in the top of the water channel (64), and the closing plate (641) and the water channel (64) are welded through ultrasonic waves.

9. A powder flushing machine according to claim 8, characterized in that the powder machine body is provided with a water inlet (82), and further comprises a water diversion member (7), one end of the water diversion member (7) is connected with the water diversion port (63), and the other end of the water diversion member (7) is inserted into the water inlet (82).

Technical Field

The invention relates to a powder flushing machine.

Background

Along with the living standard needs of the continuous development of human beings, the beverage machine has gradually walked into the public field of vision as little household electrical appliances, and granular or powdered beverage powder is all need to be used to the beverage machine that uses, on making water the drink machine mostly, and its theory of operation is to mix the allotment with the powder and the liquid of setting for the dosage, and common powder brewing equipment includes soybean milk machine, coffee machine, milk powder machine, tea powder machine, instant fruit juice machine etc.. Therefore, the storage mode and the taking mode of the powder directly influence the operation convenience and the maintenance period of the beverage machine and the brewing machine.

Chinese patent with publication number CN2927918Y discloses a batching and feeding device of a multifunctional water dispenser, which is provided with a storage container (1), a rotary propeller (3) is arranged at the lower part of the cavity of the storage container, the rear end of the rotary propeller is in transmission connection with a driving motor (2), a batching discharge port is arranged at the front end of the rotary propeller, the rotary propeller (3) is in a hollow three-dimensional spiral shape, the rear part of the inner cavity of the storage container is provided with a control elastic sheet (10) which is movably matched and clamped between two side walls of the container, the upper part of the rear wall of the storage container is fixedly connected with the rear edge of the storage container, the front end of the elastic sheet is elastically pressed at the front part of the rotary propeller, and the front end of the control elastic sheet and the front wall of the storage container are pulled apart by a certain distance to form a blanking port (1 a).

However, in the mode of driving the rotary propeller through the motor to realize the screw type propulsion of the tea leaves, the discharge amount control is unstable.

In addition, in order to improve the dissolution performance of the powder and meet the requirement of hot drink of users, the powder brewing equipment often needs to brew the powder by hot water, and hot steam is very easy to enter a powder storage container in the conveying process of the powder, so that a plurality of problems are caused: 1. the powder material is affected with damp and caked, the powder material outlet is blocked, and the precision and the efficiency of discharging are influenced. 2. Causing contamination of the powder material and the entry of water vapor into the powder storage container can cause the storage environment for the powder to become moist, which may lead to bacterial growth.

Disclosure of Invention

The invention aims to provide a powder punching machine with a fully-automatic quantitative discharging function and a good damp-proof effect.

The technical purpose of the invention is realized by the following technical scheme: a powder flushing machine comprises a machine body, wherein a storage bin is arranged in the machine body, and a discharge hole is formed in the storage bin; the powder flushing cavity is arranged below the storage bin, a powder inlet is formed above the powder flushing cavity, and the powder inlet and the discharge port are arranged in a staggered mode in the vertical direction; the powder flushing machine is characterized in that a sliding material plate is arranged below the storage bin, a quantitative bin is arranged on the sliding material plate, a driving device is arranged on the sliding material plate, the driving device can drive the sliding material plate to enable the quantitative bin to move between a position corresponding to the discharge port and a position corresponding to the powder inlet, and the powder flushing machine further comprises a moisture-proof device.

Furthermore, drive arrangement includes the motor, the motor shaft of motor links to each other with eccentric transmission structure, eccentric transmission structure includes the transfer line, the transfer line links to each other with the slip flitch, still includes the conversion structure that converts circular motion into linear reciprocating motion.

Furthermore, the eccentric transmission structure comprises an eccentric wheel and a transmission wheel, wherein an eccentric hole is formed in the eccentric wheel and matched with a motor shaft, a matching hole is formed in the center of the eccentric wheel, a convex column matched with the matching hole is formed in the center of the transmission wheel, and a transmission rod is arranged at the eccentric position of the transmission wheel; the conversion structure comprises a conversion seat which is fixedly arranged, a long-strip-shaped through hole is formed in the conversion seat, and the transmission rod penetrates through the through hole to be connected with the sliding material plate.

Furthermore, a first gland is arranged above the eccentric transmission structure, a hole is formed in the first gland, the motor shaft penetrates through the through hole to be connected with the eccentric wheel, and a second gland is arranged above the motor.

Furthermore, the moisture-proof device comprises a cover plate arranged at the powder inlet, a beating structure is further arranged above the powder inlet, the beating structure can beat the quantitative bin, the beating structure comprises a beating part arranged above the powder inlet, the beating part comprises a matching end in contact with the cover plate and a beating end connected with the matching end, a rotating bulge is arranged between the matching end and the beating end, and the rotating bulge is rotatably connected with the fixing seat.

Furthermore, dash powder storehouse and have the powder entry, still have delivery port and lower mouth of a river, dampproof device includes dash and be close to delivery port play in the powder storehouse and be provided with dampproofing baffle, dampproofing baffle with form the check between the delivery port and keep off the district, dampproofing baffle is formed with water channel with the bottom in dashing the powder storehouse, still including setting up the convulsions passageway in dashing the powder storehouse be provided with exhaust fan in the convulsions passageway.

Furthermore, a convergence plate is arranged at the downstream side of the water passing channel and at the front end of the water outlet, and a convergence area is formed at one side of the convergence plate, which faces the water diversion channel.

Furthermore, the powder flushing machine further comprises a water tank, the water tank comprises a water tank main body, a water containing cavity is formed inside the water tank main body, a water channel is formed in the outer side of the water tank main body, a through hole communicated with the water containing cavity is formed in the bottom of the water channel, the powder flushing machine further comprises a sealing plate, the sealing plate is fixedly connected with the water channel in the outer side of the water tank main body, a water diversion port is formed in the top of the water channel, and the sealing plate is welded with the water channel through ultrasonic waves.

Furthermore, the powder machine body is provided with a water inlet and further comprises a water diversion piece, one end of the water diversion piece is connected with the water diversion port, and the other end of the water diversion piece is inserted into the water inlet.

By adopting the technical scheme, the invention has the following beneficial effects:

1. the driving device is arranged, so that full-automatic feeding can be realized, and the efficiency is higher; the program setting is simple, the error is small, and an eccentric transmission structure is adopted, so that one stroke can be realized by a motor shaft of the motor in a half-turn mode, namely, the sliding material plate is conveyed from the discharge port to the powder inlet and then runs for a half-turn, the sliding material plate is conveyed from the powder inlet to the discharge port again, and the sliding material plate can run for one turn to complete a reciprocating motion process, so that the error can be avoided;

2. the first gland and the second gland are arranged, so that the eccentric transmission structure and the motor are fixed more firmly in the vertical direction;

3. the damp-proof baffle is arranged, so that the hot steam can be effectively and preliminarily blocked, the water passing channel is arranged at the bottom, and the hot steam cannot easily enter a downstream area from the water passing channel at the bottom due to the upward flow of the hot steam;

4. the exhaust fan is arranged, so that hot steam can be effectively exhausted, and the hot steam is prevented from entering the powder inlet;

5. the arrangement of the convergence plate enables water flow to be converged in a convergence area, and powder materials can be fully mixed in the area;

6. the powder anti-caking device has the advantages that the powder anti-caking device can knock the quantitative bin due to the knocking structure, and can effectively knock the powder in the quantitative bin to prevent blockage caused by caking accumulation and incapability of discharging;

7. the staggered arrangement is damp-proof, the powder flushing cavity and the storage bin are staggered in the vertical direction, the moist gas in the powder flushing cavity can be effectively prevented from entering the storage bin, the cover plate is arranged at a powder inlet on the powder flushing cavity, and the cavity inside the powder flushing cavity can be sealed in a state that the powder does not fall down.

Drawings

FIG. 1 is an overall schematic view of the powder punching machine;

FIG. 2 is a schematic view of an automatic quantitative powder dropping device;

FIG. 3 is a schematic view of a first state of a sliding material plate of the automatic quantitative powder falling device;

FIG. 4 is a schematic view of a second state of a sliding material plate of the automatic quantitative powder falling device;

FIG. 5 is a schematic exploded view of one side of an automatic quantitative powder dropping device;

FIG. 6 is another exploded view of the automatic quantitative powder dropping device;

FIG. 7 is a schematic view of the entire quantitative powder dropping apparatus;

FIG. 8 is a sectional view of a sliding material plate of the quantitative powder dropping device in an initial state;

FIG. 9 is a cross-sectional view of a slide plate of the quantitative powder dropping device sliding to a powder inlet;

FIG. 10 is a cross-sectional view of the powder charging chamber;

FIG. 11 is a schematic view of the interior of the powder charging chamber;

FIG. 12 is an overall schematic view of the water tank;

FIG. 13 is an exploded view of the closure plate of the water tank;

FIG. 14 is an exploded view of the cover and gland of the tank;

FIG. 15 is a cross-sectional view of the water tank;

FIG. 16 is an enlarged view of portion A of FIG. 15;

FIG. 17 is an overall schematic view of the powder flushing device;

fig. 18 is an exploded view of the water guide of the powder flushing device.

Reference numerals:

1. a storage bin; 11. a discharge port; 12. an inclined plate; 2. a powder flushing cavity; 21. a powder inlet; 22. a cover plate; 221. a cover plate body; 222. a raised end; 23. a tapping structure; 231. a fixed seat; 232. a knock-out piece; 2321. a mating end; 2322. a knocking end; 2323. rotating the boss; 24. a water outlet; 25. a powder punching area; 251. a convergence plate; 252. an exhaust column; 26. a water outlet; 27. a moisture-proof baffle; 28. a water passage; 29. a block area; 3. a sliding material plate; 31. a quantitative bin; 32. a groove; 33. a base plate; 4. a drive device; 41. a motor; 411. a motor shaft; 42. an eccentric wheel; 421. an eccentric hole; 43. a driving wheel; 431. a transmission rod; 44. a conversion seat; 51441. a through hole; 442. an extension plate; 443. a first platen; 444. a second platen; 445. a microswitch; 5. an air draft channel; 51. an air suction opening; 52. an air draft cavity; 53. an air outlet; 54. an air draft fan; 6. a water tank; 61. a water containing cavity; 62. a through hole; 63. a water diversion port; 64. a water channel; 641. closing the plate; 65. a box cover; 651. avoiding the mouth; 66. a gland; 661. a sealing groove; 662. a seal ring; 663. an insertion opening; 7. a water diversion member; 71. a water conducting end; 8. a powder flushing device; 81. a body; 82. a water inlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawing 1, the powder brewing machine is used for mixing with liquid after falling into brewing powder, so that soybean milk juice, coffee, tea, milk and the like are prepared, the quantitative setting of the powder can enable the taste to be accurately controlled, the powder is quantitatively conveyed into a powder brewing cavity 2 and is mixed with water or other liquid, and finally, the beverage is brewed.

Referring to the attached drawings 2-6, the powder making machine comprises a quantitative powder falling device, which comprises a storage bin 1, wherein the storage bin 1 is provided with a discharge port 11 and a powder making cavity 2, the powder making cavity 2 is arranged below the storage bin 1, and a powder inlet 21 is arranged above the powder making cavity 2, wherein the storage bin 1 mainly stores powdery particles in the embodiment, such as tea powder, milk powder, coffee powder, fruit juice powder, soybean milk powder and the like, and the powdery particles finally fall into the powder making cavity 2.

For the moisture-proof arrangement, the powder inlet 21 and the discharge port 11 are arranged in a staggered manner in the vertical direction, so that the moist gas in the powder flushing cavity 2 is not easy to enter the storage bin 1 through the powder inlet 21. The sliding material plate 3 is arranged below the storage bin 1, the quantitative bin 31 is arranged on the sliding material plate 3, accurate feeding of powder can be achieved due to the arrangement of the quantitative bin 31, the quantitative powder can fall down at every time, and therefore taste of tea, coffee and the like brewed is accurately controlled.

In addition, still be provided with drive arrangement 4, drive arrangement 4 can drive sliding material board 3 makes ration storehouse 31 move between corresponding discharge gate 11 position and corresponding powder entry 21 position to accomplish full-automatic must get material and unloading process, thereby realized full-automatic operation, need not artifical manually operation, the science and technology feels higher, has also promoted user's use and has experienced.

As an embodiment of the driving device 4, the driving device 4 may include a motor 41, a shaft of the motor 41 drives a gear, that is, the gear is vertically disposed, the gear is engaged with a rack, the rack is horizontally disposed and connected with the sliding material plate 3, and a sliding groove for sliding the rack is additionally required to be set, so that a motion track of the rack may be limited.

Through being provided with rack and pinion drive arrangement 4, can realize that motor 41 drives the gear motion, the gear meshes with the rack, will rotate and change into the motion of horizontal direction, under this condition, needs motor 41 to set for just reversing, but has the problem that the error appears easily in the stroke.

As another embodiment of the driving device 4, the driving device 4 includes a motor 41, and further includes an eccentric transmission structure, wherein the eccentric transmission structure includes an eccentric wheel 42 and a transmission wheel 43, the eccentric wheel 42 and the transmission wheel 43 are similar in shape and size, the eccentric wheel 42 is provided with an eccentric hole 421 at an eccentric position, the eccentric hole 421 is used for matching with the shaft of the motor 41, a matching hole is provided at the center of the eccentric wheel 42, the transmission wheel 43 is provided below the eccentric wheel 42, a boss matching with the matching hole is provided at the center of the transmission wheel 43, and a transmission rod 431 is provided at the lower end of the transmission wheel 43 and extends downward.

It should be specifically described that the eccentric hole 421 is a circle, and the circle is provided with a straight line segment, and the shaft of the slave motor 41 is also a structure matched with the straight line segment, so as to achieve the effect of avoiding slipping, and the length of the shaft of the motor 41 is about to be inserted into the eccentric hole 421 and not to penetrate out of the eccentric hole 421, so that the transmission wheel 43 below is not interfered.

A conversion structure is arranged below the transmission wheel 43, the conversion structure can convert circular motion into linear reciprocating motion, the specific conversion structure is a conversion seat 44, the conversion seat 44 is fixedly arranged, a strip-shaped through hole 6251441 is formed in the conversion seat 44, and the transmission rod 431 penetrates through the through hole 6251441 and is connected with the sliding material plate 3 below the conversion seat 44. The sliding material plate 3 can be provided with a groove 32 matched with the rotating rod, so that mutual matching can be realized.

After the motor 41 starts to operate, the eccentric wheel 42 is driven by the shaft of the motor 41 to rotate, the motion track of the center of the circle of the eccentric wheel 42 is circular, the transmission wheel 43 is matched with the eccentric wheel 42, the transmission wheel 43 rotates in a track covering the circle, and the transmission shaft of the transmission wheel 43 is arranged in the elongated through hole 6251441, so that the transmission wheel 43 rotates, the transmission rod 431 is limited in the elongated through hole 6251441 to realize reciprocating motion, and the transmission rod 431 is connected with the sliding material plate 3 to drive the reciprocating motion of the sliding material plate 3.

Under the condition of adopting an eccentric transmission structure, the shaft of the motor 41 only needs to rotate, one stroke can be completed, and the sliding material plate 3 can be moved from the position of the material outlet 11 to the position of the powder inlet 21, so that quantitative powder blanking is realized. The motor 41 rotates again, so that another stroke can be completed, namely the sliding material plate 3 is pulled back to the position of the discharge hole 11 from the powder inlet 21, and the powder can be refilled in the quantitative bin 31. By adopting the structure, the shaft of the motor 41 can realize reciprocating motion only by rotating for one circle, the program setting is simple, and no error occurs in transmission.

Extension plates 442 extend downwards from two ends of the lower side of the conversion seat 44, the two extension plates 442 form a sliding track, the width of the sliding track is matched with the width of the sliding material plate 3, the sliding track of the sliding material plate 3 can be limited, and the sliding deviation is avoided.

Since the eccentric rotation structure is not positioned in the vertical direction during the rotation of the motor 41, in order to ensure the compactness of the structure in the vertical direction, a first pressing cover 66 is further provided, and of course, the first pressing cover 66 is provided with a hole corresponding to the shaft of the motor 41, and the shaft of the motor 41 is connected with the eccentric wheel 42.

In order to further ensure the structural stability in the vertical direction, on the basis that the motor 41 is fixed by a vertical screw, a second gland 66 is further arranged above the motor 41, so that the stable operation of the motor 41 in the vertical direction can be ensured.

The quantitative bin 31 of the sliding material plate 3 is defined as the front end of the sliding material plate 3, the microswitch 445 is arranged at the rear end of the sliding material plate 3, and when the sliding material plate 3 completes a reciprocating stroke, the rear end is in contact with the microswitch 445 to output a signal, so that the program automation is realized.

Referring to fig. 7-9, further, a cover plate 22 is provided at the powder inlet 21, and by providing the cover plate 22, the moist air in the storage bin 1 will not diffuse out through the discharge port 11 and will not affect the state of the powder in the quantitative bin 31 and the storage bin 1 by covering the cover plate 22 without conveying the powder in the storage bin 1 into the powder flushing cavity 2.

In order to open the cover plate 22 and simultaneously drop the quantitative bin 31 of the sliding material plate 3 to the powder inlet 21, in the initial state, the quantitative bin 31 of the sliding material plate 3 is positioned right below the discharge port 11, so that the material enters the quantitative bin 31, then the sliding material plate 3 is contacted with the cover plate 22 in the movement process, so that the cover plate 22 is pushed to open the powder inlet 21, the sliding material plate 3 continues to move, so that the quantitative bin 31 corresponds to the powder inlet 21 in the vertical direction, and the powder is dropped. In the stroke that the quantitative bin 31 of the sliding material plate 3 does not reach the powder inlet 21, the backing plate 33 is always arranged below the quantitative bin 31 to ensure that the powder does not fall down.

Specifically, the cover plate 22 includes a body of the cover plate 22 and a protruding end 222 disposed above the body of the cover plate 22, and the protruding end 222 has the same horizontal height as the sliding material plate 3, so that the protruding end 222 can contact with the sliding material plate 3, and the cover plate 22 can slide together when the sliding material plate 3 moves, that is, the quantifying bin 31 of the sliding material plate 3 moves towards the powder inlet 21, and the cover plate 22 opens the powder inlet 21.

In some embodiments of this embodiment, the powder making chamber 2 may be filled with water or hot water or other solutions to mix the powder with the water for making tea, milk powder, coffee, etc., in this case, since the temperature of water is usually high, it is easy to make water vapor enter the storage bin 1, so that the cover plate 22 is disposed, so that the water vapor inside the storage bin 1 and the quantitative bin 31 will not volatilize under the condition that the powder does not fall.

Towards the dampproofing structure of powder machine includes, be provided with in the top towards powder cavity 2 and beat structure 23, beat structure 23 and can beat quantitative storehouse 31 department, because quantitative storehouse 31 is the position that often contacts with towards powder cavity 2, the cavity of event inside wets easily and leads to the powder caking, the event is provided with beats structure 23, can beat quantitative storehouse 31, can effectively beat it down to the caking of powder in quantitative storehouse 31, thereby avoid the jam that the caking accumulation leads to can't the unloading.

Of course, the striking structure 23 may strike the inner side wall of the quantitative bin 31, or strike the upper end of the sliding material plate 3 of the quantitative bin 31, so as to strike the powder in the quantitative bin 31.

Further, the knocking structure 23 is linked with the cover plate 22, wherein the protruding end 222 of the cover plate 22 contacts the sliding material plate 3 at one side as described above, and pushes the cover plate 22 to open the powder inlet 21 under the pushing of the sliding material plate 3. The other side of the protruding end 222 is linked with the knocking structure 23, and when the sliding material plate 3 pushes the cover plate 22 to open the powder inlet 21, the protruding end 222 and the knocking structure 23 trigger the knocking structure 23 to knock the dosing bin 31, and the actions realize an automatic knocking mode, so that the sliding material plate 3 can realize automatic knocking while contacting with the knocking structure 23.

Specifically, the rapping structure 23 includes a fixed seat 231 disposed above the powder flushing cavity 2, and a rapping member 232 rotatably connected to the fixed seat 231, where the rapping member 232 includes a mating end 2321 contacting the cover plate 22 and a rapping end 2322 connected to the mating end 2321, and of course, the rapping member 232 may be L-shaped, where one side is the mating end 2321, and the other side is the rapping end 2322, the mating end 2321 is vertically disposed in a natural state, the rapping end 2322 is horizontally disposed in a natural state, a rotating protrusion 2323 is disposed at a connection position between the mating end 2321 and the rapping end 2322, and the rotating protrusion 2323 is rotatably connected to the fixed seat 231. Preferably, the fixing seat 231 is arranged in an arch shape, that is, the two ends of the striking piece 232 are both provided with the rotating protrusions 2323, and the two rotating protrusions 2323 are respectively connected with the two ends of the fixing seat 231 in a rotating manner, so that the striking piece 232 can rotate more stably.

In addition, a return mechanism is further arranged, the return mechanism can be a return spring, one end of the return spring is arranged at the upper end of the powder flushing cavity 2, the other end of the return spring is connected with the knocking piece 232, and the knocking piece 232 can return to the original position under the action of the return mechanism after knocking. Similarly, the returning mechanism is provided at two positions in addition to the two positions of the rotating projection 2323.

After the protruding end 222 contacts the mating end 2321, the knocking member 232 rotates around the point of the rotating protrusion 2323, so that the knocking end 2322 changes from a horizontal state to a front end downward rotation, and gradually approaches the knocking point, and finally, after the cover plate 22 is pushed away, the quantitative bin 31 corresponds to the powder inlet 21 in the vertical direction, and the knocking member 232 also knocks the quantitative bin 31, so that the wet powder adhered to the quantitative bin 31 can smoothly fall down under the vibration of knocking.

Certainly, a restoring cavity is arranged at the position, corresponding to the cover plate 22, of the upper part of the powder flushing cavity 2, a return spring is arranged in the restoring cavity, the return spring is connected with the cover plate 22, and after feeding of the sliding device is finished, the restoring force of the restoring device slides the cover plate 22 towards the powder inlet 21 so that the powder inlet 21 is covered again.

Preferably, the inclined plate 12 extends towards the other side in the storage bin 1, a discharging channel is defined between the bottom end of the inclined plate 12 and the cavity, the size of the discharging channel is gradually matched with the powder inlet 21 from top to bottom, and faster discharging can be realized through the arrangement of the inclined plate 12 in the inner cavity of the storage bin 1.

As another embodiment, the sliding material plate 3 is fixedly connected to the cover plate 22, and the cover plate 22 moves synchronously with the movement of the sliding material plate 3, so that a return spring is not required.

Referring to fig. 10-11, the moisture-proof structure of the powder making machine further includes a water outlet 24 disposed in the powder making cavity 2, one end of the water outlet 24 is connected to a water supply device, so that the water outlet 24 can be used for discharging liquid, generally, the liquid provided by the water supply device is hot boiled water, which is easy to brew, and may be other liquids. Delivery port 24 sets up the lateral wall department at towards powder cavity 2, and highly be located towards the upper portion position of powder device 8, the region at this delivery port 24 lateral wall is provided with dampproofing baffle 27, dampproofing baffle 27 is from roof downwardly extending, the both sides of dampproofing baffle 27 are connected with towards the both sides of powder cavity 2, form water channel 28 between the bottom of dampproofing baffle 27 and the diapire towards powder cavity 2, water channel 28's high setting can be for about one fifth of dampproofing baffle 27 height, can be in order to guarantee that rivers pass through can, need not to set up too high height. The powder brewing cavity 2 is also provided with a water outlet 26, and the water outlet 26 is used for discharging the liquid to be brewed and finished.

Except that two sides of the moisture-proof baffle 27 are connected with two sides of the powder flushing cavity 2, the moisture-proof baffle 27 can also be in a U-shaped cross section, and two ends of the moisture-proof baffle 27 are connected with one end of the powder flushing cavity 2 provided with the water outlet 24.

Through the setting of dampproofing baffle 27, be equivalent to being separated into two spaces in the powder flushing cavity 2, one dashes powder district 25 and a check and keep off district 29 promptly, the delivery port 24 that keeps off district 29 is used for letting in hot water to most hot steam in check keep off district 29 is isolated in this space, hot steam is difficult to enter into in the powder flushing district 25 through the water channel 28 of bottom, prevented and treated hot steam from entering into powder entry 21 department promptly in the source, can play damp-proof effect.

In this embodiment, the moisture-proof baffle 27 may be integrally disposed or separately disposed, and the separate arrangement may be, for example, a slot disposed in the powder flushing cavity 2, and the moisture-proof baffle 27 is fixed after being inserted into the slot, or other fixing manners familiar to those skilled in the art, such as snap-fastening, which are protection ranges of this embodiment.

Still be provided with exhaust passage 5 in towards powder cavity 2, exhaust passage 5 is linked together with towards powder cavity 2, is provided with exhaust fan 54 in exhaust passage 5, through exhaust fan 54 to towards the convulsions of towards powder cavity 2, can take hot steam out like this effectively.

Preferably, on the basis of the above-mentioned moisture-proof baffle 27, the air suction opening 51 of the air suction channel 5 is arranged in the block area 29, i.e. on the side with the water outlet 24, so that not only the hot steam accumulated in the block area 29 can be sucked away, but also the hot steam evaporated by the hot water can be taken away at the moment when the water flows out.

The position of the air suction opening 51 of the air suction channel 5 is preferably arranged at the lower side of the water outlet 24, the air suction opening 51 is also arranged at the upper part of the powder flushing cavity 2 at the height position, hot steam can usually float to the upper part, the air suction opening 51 is arranged at the upper part, the hot steam can be effectively sucked and separated, the air suction opening is arranged at the lower side of the water outlet 24, the hot steam generated by pouring water falling into the middle and the lower part can be sucked and separated, and the sucking and separating effect is good. And the arrangement mode can reduce the influence of the rotating wind speed of the fan on the falling of the powder to the maximum extent.

As another embodiment, the position of the air suction opening 51 of the air suction channel 5 can be arranged in the powder flushing area 25, and arranged in the powder flushing area 25 and closer to the powder inlet 21, so that the influence of hot steam on the powder inlet 21 can be more directly and effectively avoided.

The concrete form of the draft fan 54 can be axial fan, cross flow fan, centrifugal fan, etc., in this embodiment, axial fan is preferentially adopted, be provided with the draft chamber 52 in the draft channel 5, the size of draft chamber 52 slightly is greater than axial fan's size, and be provided with the mount table in this draft chamber 52, be provided with the reference column of a plurality of vertical settings on the mount table, also be provided with at axial fan's periphery with reference column assorted locating hole, axial fan horizontal placement just can realize quick convenient location, and be provided with the antivrbration pad on the reference column, can play the effect that reduces vibrations and noise.

An air outlet 53 is provided at a lower end of the air draft chamber 52, and as one of embodiments of the present embodiment, the air outlet 53 is vertically provided to discharge the hot air being exhausted. In another embodiment, the exhaust port 53 communicates with the area side of the drain port 26, so that the exhaust is performed on the drain port 26 side, and the uniform arrangement of the exhaust ports is realized.

The gathering plate 251 is arranged on the downstream side of the water passing channel 28 and at the front end of the lower water opening 26, the gathering plate 251 is vertically arranged, after powder falls down, hot water enters the powder flushing bin through the water passing channel 28 and is mixed with the powder, the mixed liquid can be beaten on the surface of the gathering plate 251 under the action of the water flow, then a reverse water flow is formed, the reverse water flow can repeatedly flush the water flow, and therefore the powder and hot water powder flushing mixing can be achieved, and the taste is guaranteed.

An exhaust column 252 is also arranged in the powder flushing cavity 2, an exhaust port is arranged in the exhaust column 252, so that water in the powder flushing cavity 2 can flow out smoothly, and the height of the exhaust column 252 is set to be more than half of the height of the powder flushing cavity 2.

Referring to fig. 12-15, when the powder flushing machine is used as a household, in order to facilitate water taking, a water tank 6 is provided, the water channel 64 is integrally processed on the water tank 6, the water channel 64 and the water tank 6 can be integrated, and a silicone tube does not need to be additionally inserted, so that the appearance is more concise and attractive, and the water tank 6 is convenient to replace.

The water tank 6 includes a water containing cavity 61, a water channel 64 is formed on the outer side of the water containing cavity 61, the water channel 64 can be a groove 32 formed on the outer side of the water tank 6, and the groove 32 penetrates through the whole height of the water containing cavity 61.

The water channel 64 is arranged on the outer side of the water tank 6, so that more convenient mold stripping can be realized, the processing difficulty is reduced for the central position of the water tank 6, and the water channel 64 is arranged on the side surface and can be arranged on any side surface. A through hole 6251441 communicating with the water containing cavity 61 is provided at the bottom of the water channel 64 for introducing water into the water channel 64, and a water guide port 63 is further provided at the top of the water channel 64 to facilitate the insertion of the water guide 7 at the water guide port 63.

The opening of the main body of the water tank 6 is also provided with a tank cover 65, the highest point of the water diversion port 63 is arranged at the upper end of the main body of the water tank 6, and a dodging port 651 is arranged at the position corresponding to the tank cover 65, so that the water diversion port 63 can be exposed, and the water diversion member 7 can be conveniently inserted into the water diversion port 63.

Further, a sealing plate 641 is disposed outside the water channel 64, and the sealing plate 641 is used for sealing the groove 32 portion of the water channel 64, so as to form a channel and prevent water from leaking. Sealing plate 641 is preferably ultrasonically welded to channel 64 to provide a better seal.

Referring to fig. 16, a gland 66 is provided at the top of the water introduction port 63, a seal groove 661 is formed between the gland 66 and the water introduction port 63, a seal ring 662 is provided in the seal groove 661, and the gland 66 is also fixed by ultrasonic welding. The sealing ring 662 is used for being connected with the water diversion part 7 in a sealing mode, and water leakage is avoided.

The gland 66 is provided with an insertion opening 663 which is in butt joint with the water diversion port 63, and the insertion opening 663 is arranged in a conical shape, so that the water diversion piece 7 can be more conveniently inserted.

Hot water is introduced into the powder making cavity 2 according to the instruction of a user, and the powder falling into the powder making cavity 2 is made to be mixed with liquid, so that soybean milk juice, coffee, tea, milk and the like are prepared. Can be used at home.

Referring to fig. 17-18, a water inlet 82 is provided on the housing 81, and the water tank 6 is described above, the water tank 6 is connected to the water inlet 82 through a water diversion member 7, the water diversion member 7 is in a U-shape in this embodiment, the water diversion member is preferably made of food grade plastic, two ends of the water diversion member are respectively connected to the water inlet 63 and the water inlet 82, the water guiding end 71 of the water diversion member 7 is horizontally arranged, and the water guiding end 71 is tightly attached to the top of the housing 81 of the powder flushing device 8.

Under the condition that the water tank 6 is installed on the powder flushing device 8, a water pump is arranged in the powder flushing device 8 and connected with the water diversion piece 7, water can be contained in the water tank 6, and therefore the water tank 6 can convey water into the powder flushing device 8 through the water channel 64 and the water diversion piece 7, and the mode is suitable for being used at home.

As another usage scenario, in a case where the water diversion member 7 and the water tank 6 are detached, a disposable cap is put on the water inlet 82, and the disposable cap can be quickly inserted into a mineral water bottle, so that the disposable cap can be used in places such as hotels, shopping malls, movie theaters, airports, etc., but since the places are public places, the usage of the disposable cap is cleaner and more acceptable to users in public places.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.