CN212281013U - Prevent powder and wet upper discharging pushing equipment who agglomerates - Google Patents

Abstract

The invention provides an upper discharging material pushing mechanism for preventing powder from being damped and agglomerated, which at least comprises: the powder mixing device comprises a powder bin, a pushing piece, a mixing bin, a feeding powder bin door and a power piece; the powder bin and the mixing bin are arranged at intervals, the pushing element is arranged in the powder bin to push powder from bottom to top, the feeding powder bin door is arranged above the powder bin, the power element is connected with and drives the feeding powder bin door to change positions between a powder bin door closing position and a powder bin door opening state, and when the feeding powder bin door is located at the powder bin door closing position, the feeding powder bin door is covered at an opening of the powder bin. The upward powder discharging and pushing mechanism can be applied to powder brewing equipment, and has the effects of avoiding powder from being damped and agglomerated, accurately controlling the powder discharging amount and ensuring the taste and quality of beverages.

Description

Prevent powder and wet upper discharging pushing equipment who agglomerates

Technical Field

The invention relates to the field of beverage machines, in particular to an upper discharging and pushing mechanism capable of preventing powder from being damped and agglomerated.

Background

Powder brewing equipment is equipment capable of automatically configuring powder and liquid to form drinks, the working principle of the powder brewing equipment is to mix and blend the powder and the liquid with set dosage, common powder brewing equipment comprises a soybean milk machine, a coffee machine, an instant juice machine and the like, however, the existing powder brewing equipment has certain problems in practical application.

Specifically, the powder brewing equipment at least comprises a powder storage container for storing powder and a mixing container for mixing the powder and liquid, and the powder in the powder storage container and the liquid in a set proportion are added into the mixing container to be fully stirred. In order to improve the dissolution performance of powder and meet the requirement of hot drink of a user, 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 delivery 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.

In addition, the output of powder of the existing powder brewing equipment is difficult to be accurately controlled every time, and the taste of the brewed beverage is influenced.

Disclosure of Invention

The invention aims to provide an upward powder discharging and pushing mechanism for preventing powder from being damped and agglomerated, which can be applied to powder brewing equipment and has the effects of preventing the powder from being damped and agglomerated, accurately controlling the powder discharging amount and ensuring the taste quality of beverages.

This scheme provides a go up ejection of compact pushing equipment who prevents powder and wet caking goes out, includes at least: the powder mixing device comprises a powder bin, a pushing piece, a mixing bin, a feeding powder bin door and a power piece; the powder bin and the mixing bin are arranged at intervals, the pushing element is arranged in the powder bin to push powder from bottom to top, the feeding powder bin door is arranged above the powder bin, the power element is connected with and drives the feeding powder bin door to change positions between a powder bin door closing position and a powder bin door opening state, and when the feeding powder bin door is located at the powder bin door closing position, the feeding powder bin door is covered at an opening of the powder bin.

Compared with the prior art, the invention has the following characteristics and beneficial effects:

1. different from the mode of traditional powder drop formula ejection of compact, this scheme adopts the mode output quantitative powder that upwards pushes away the material, has avoided the influence to the discharge amount precision that the powder dead weight caused with this mode, and adopts the mode of the stroke that advances of step motor control ejector pin, controls the discharge amount at every turn accurately.

2. The pushing direction of the pushing piece is corrected by the pushing power piece, so that the discharging amount is accurately controlled, and the flavor of the configured beverage is ensured.

3. Powder storehouse and mixed storehouse parallel arrangement, the pay-off subassembly on the powder storehouse moves towards mixed storehouse, close the door of powder storehouse when with powder propelling movement in the mixed storehouse, set up position detection switch on the control platform, position detection switch is used for detecting whether the mixed storehouse cover is closed completely, add hot water in toward mixed storehouse after mixed storehouse cover is closed completely, in this way avoid hot water steam evaporation to powder storehouse, the powder on the surface in the powder storehouse wets the caking.

4. The mixing bin is connected with the fan, and heat in the mixing bin is extracted through the fan so as to reduce volatilization of hot water steam.

Drawings

Fig. 1 is a schematic view of the overall structure of a powder discharge mechanism according to an embodiment of the present invention.

Fig. 2 is another schematic view of the overall structure of the powder discharge mechanism according to an embodiment of the present invention.

Fig. 3 is another schematic view of the overall structure of the powder discharge mechanism according to an embodiment of the present invention.

Fig. 4 is an overall schematic view of a powder discharge mechanism according to an embodiment of the present invention.

Fig. 5 is an exploded view of a powder discharge mechanism according to an embodiment of the present invention.

Fig. 6 is a schematic partial exploded view of a powder discharge mechanism according to an embodiment of the present invention.

Fig. 7 is a schematic partial exploded view of a powder discharge mechanism according to an embodiment of the present invention.

Fig. 8 is a partial structural view of a powder discharge mechanism according to an embodiment of the present invention.

In the figure: 10-powder bin, 21-material pushing piece, 211-limit clamping strip, 212-circumferential skirt edge, 22-movable joint, 221-first universal joint, 222-second universal joint, 223-bearing connecting rod, 23-material pushing power piece, 231-motor, 232-material pushing screw rod, 241-first fixing piece, 242-second fixing piece, 25-material pushing middle piece, 31-limit protruding strip, 311-nut, 32-limit auxiliary piece, 321-limit clamping groove, 41-material feeding powder bin door, 42-waste bin, 51-first rack, 52-transmission gear, 53-second rack, 54-position control component, 541-ejector pin, 542-elastic element, 61-mixing bin door, 71-closing sensor and 72-opening sensor, 90-mixing bin, 91-air pipe and 92-blower.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

As shown in the figure, the invention provides an upper discharging and pushing mechanism for preventing powder from being damped and agglomerated, which at least comprises: powder storehouse (10), pushing equipment (21), mixing bunker (80), pay-off powder storehouse door (41) and power spare, wherein powder storehouse (10) and mixing bunker (80) interval set up, the powder of propelling movement from bottom to top in powder storehouse (10) is arranged in to pushing equipment (21), powder storehouse (10) top is arranged in to pay-off powder storehouse door (41), power spare connection drive send powder storehouse door (41) alternate position between powder storehouse closed door position and powder storehouse state of opening the door, when sending powder storehouse door (41) and being in the powder storehouse closed door position, send powder storehouse door (41) to cover the opening part at powder storehouse (10).

Correspondingly, when the feeding powder bin door (41) is located at the opening position of the powder bin, the feeding powder bin door (41) is far away from the mixing bin (80) and does not cover the opening of the powder bin (10). In this way, when the feeding powder bin door (41) is switched from the powder bin door-open position to the powder bin door-closed position, the feeding powder bin door (41) is close to the mixing bin (80) and finally covers the opening of the powder bin (10), and pushes the powder into the mixing bin (80) while being close to the mixing bin (80).

In order to achieve the technical effect of pushing powder into the mixing bin (80), the opening height of the mixing bin (80) is not higher than the opening height of the powder bin (10), and when the feeding powder bin door (41) is located at the closing position of the powder bin, the edge of the feeding powder bin door (41) is arranged at the edge position of the mixing bin (80) or the feeding powder bin door (41) partially covers the opening of the mixing bin (80).

It is worth mentioning that in some embodiments, the powder feeding bin gate (41) and the mixing bin gate (61) are located on the same horizontal plane, which facilitates the powder transportation, but the mixing bin gate (61) and the powder feeding bin gate (41) are not located on the same horizontal plane.

Preferably, the opening height of the mixing bin door (61) is lower than that of the feeding powder bin door (41), at the moment, an open slot is formed in the position, corresponding to the side wall of the mixing bin door (61), of the mixing bin door (41), and the mixing bin door (61) extends into the mixing bin (41) from the position of the open slot and covers the mixing bin (41).

In addition, go up ejection of compact pushing equipment and include mixing door (61), wherein mixing door (61) is arranged in the top of mixing storehouse (80), and power spare connection drive mixing door (61) alternate the position between mixing storehouse closed door position and mixing storehouse state of opening the door, and when mixing door (61) was located mixing storehouse closed door position, mixing door (61) lid was put in the open position of mixing storehouse (80).

In this scheme, control: the edge of the feeding powder bin door (41) is arranged at the edge position of the mixing bin (80) earlier than the time when the mixing bin door (61) is covered at the opening position of the mixing bin (80), namely, the mixing bin door (61) can be completely covered on the mixing bin (80) after all powder materials can be completely poured into the mixing bin (80) by the feeding powder bin door (41).

The upper discharging and pushing mechanism at least comprises an opening and closing sensor, wherein the opening and closing sensor is arranged between the start and stop of the displacement or the stroke of the mixing bin door (61) and the feeding powder bin door (41), and the sensor is at least one of an on-off switch, a Hall magnetic sensor, a color sensor, a pressure sensor, a distance sensor, ultrasonic waves, an optical sensor and a proximity sensor.

In an embodiment of the present disclosure, the upper discharging pushing mechanism at least includes a closing sensor (71), where the closing sensor (71) is disposed at a position where the mixing bin door (61) touches the closing sensor (71) to trigger a mixing bin door closing signal when the mixing bin door (61) is at the mixing bin door closing position. After the mixing bin (80) obtains a door closing signal of the mixing bin, hot water is added into the mixing bin (80). Of course, the upper discharging pushing mechanism can further comprise an opening sensor (72), wherein when the opening sensor (72) is correspondingly arranged at the opening position of the mixing bin, the mixing bin door (61) touches the position of the opening sensor (72) to trigger the opening signal of the mixing bin. The specific arrangement positions of the closing sensor (71) and the opening sensor (72) are not affected.

The sensor is at least one of an on-off switch, a Hall magnetic sensor, a color sensor and a pressure sensor.

It is worth mentioning that the upper discharging and pushing mechanism comprises a processing plate, the processing plate is in communication connection with a sensor and a workpiece of various control elements, and the control elements are controlled to work after receiving a sensing signal of the sensor.

In the embodiment of the scheme, the power part controls the movement strokes of the feeding powder bin door (41) and the mixing bin door (61) simultaneously, or the power part controls the movement strokes of the feeding powder bin door (41) and the mixing bin door (61) respectively, namely, the power part controls at least one of the movement strokes of the feeding powder bin door (41) and the mixing bin door (61) respectively or in linkage.

When the power part respectively controls the motion strokes of the feeding powder bin door (41) and the mixing bin door (61), the feeding bin door opening sensor and the feeding bin door closing sensor are arranged corresponding to the feeding powder bin door (41), wherein the feeding bin door opening sensor is arranged when the feeding powder bin door (41) is located at the feeding powder bin door opening position, the feeding powder bin door (41) triggers the position of the feeding bin door opening sensor, correspondingly, the feeding bin door closing sensor is arranged when the feeding powder bin door (41) is located at the feeding powder bin door closing position, and the feeding powder bin door (41) triggers the position of the feeding bin door closing sensor.

When the power part simultaneously controls the movement strokes of the feeding powder bin door (41) and the mixing bin door (61), the movement transmission mode of the power part is selected to be at least one of a gear, a rack, a belt, a connecting rod, a hydraulic rod, a pneumatic rod, a crankshaft and an ejector rod.

In a specific embodiment of the solution, the transmission mode of the power member is selected to be gear transmission. At the moment, the upper discharging and pushing mechanism comprises a first rack (51) connected to the feeding powder bin gate (41), a second rack (53) connected to the mixing bin gate (61), and a transmission gear (52) meshed with the first rack (51) and the second rack (53), wherein the first rack (51) and the second rack (53) are respectively arranged on two opposite sides of the transmission gear (52) to move relatively. The first rack (51) and the second rack (53) are respectively meshed with the transmission gear (52) to change positions.

Specifically, a first rack (51) and a second rack (53) are arranged in a staggered mode, and a transmission gear (52) is arranged at the staggered position of the first rack (51) and the second rack (53) and is meshed with the first rack (51) and the second rack (53) respectively. When the transmission gear (52) rotates clockwise, the first rack (51) positioned on the left side of the transmission gear (52) moves to the right side, and the second rack (53) positioned on the right side of the transmission gear (52) moves to the left side.

In the scheme, in order to achieve the technical effect that when powder is pushed into the mixing bin (80), the mixing bin door (61) is not completely closed, at least one of the first rack (51) and the second rack (53) is provided with at least 1 position control assembly (54), and the position control assembly (54) is separated from the insection by a certain distance, wherein the position control assembly (54) comprises an elastic element (542) fixed at one end of the first rack (51) and a thimble (541) connected with the elastic element (542), a baffle is arranged on the movement stroke of the first rack (51), the position control assembly (54) is selected to be an electronic position sensor, and the position sensor is at least one of an on-off switch, a Hall magnetic sensor, a color sensor, a pressure sensor, or an electromagnet, a motor, a bimetallic strip and an air bag used for resetting and meshing.

Position setting conditions of the baffle: when the feeding powder bin door (41) is located at the powder bin door closing position, the ejector pin (541) abuts against the baffle. The length of the thimble (541) is designed as follows: the drive gear (52) still engages at least one serration of the first rack (51) when the compounder door (61) is in the compounder door-closed position. At the moment, after the feeding powder bin door (41) is located at the powder bin closing position, the transmission gear (52) continues to rotate, the ejector pin (541) abuts against the baffle, and the baffle blocks the ejector pin (541) from continuing to advance and further blocks the first rack (51) from continuing to advance.

In order to collect powder possibly existing in the feeding process, a groove is formed at the bottom of a feeding powder bin door (41) and at one end, far away from the mixing bin (80), of the powder bin (10), at least one waste bin (42) is arranged in the groove, redundant powder existing in the feeding process can be swept into the waste bin (42), and the waste bin (42) is designed into a drawer type.

In addition, when the processing board receives a door closing signal of the mixing bin and then controls hot water to enter the mixing bin (80), at the moment, because the mixing bin (80) and the powder bin (10) are both closed, hot water steam cannot cause powder stored in the powder bin (10) to be damped and agglomerated. The position of the water inlet is selected as follows: at least one of the mixing bin door (61) is arranged in the opening of the mixing bin (80) and is independent of the mixing bin (80) at any position of the mixing bin (80) body.

In addition, a fan (92) is arranged near the opening of the mixing bin (80) to extract hot air in the mixing bin (80) or at the opening, or the fan (92) is connected through an air pipe (91), and when hot water enters the mixing bin (80), the fan (92) is started to extract the hot air in the mixing bin (80) or at the opening through the air pipe (91).

The mixing bin (80) is made of at least one of a metal Teflon container, a Teflon injection molding container and a composite material injection molding of Teflon added with silver ions and zinc ions.

The powder discharging mechanism provided by the invention can realize material pushing from bottom to top, and specifically, the powder discharging mechanism at least comprises:

the powder bin (10), the pushing piece (21) and the pushing power piece (23); the powder pushing device comprises a pushing part (21), a powder bin (10), a pushing power part (23), a control board or a cloud end, wherein the pushing part (21) is arranged in the powder bin (10), the output end of the pushing power part (23) is connected with the pushing part (21), the input end of the pushing power part (23) is electrically connected to the control board or the cloud end, the pushing part (21) moves linearly along the axis of the powder bin (10) under the action of the pushing power part (23), and the pushing part (21) pushes powder arranged on the powder bin (10) from bottom to top.

It is particularly worth mentioning that the powder discharging mechanism in the scheme adopts a push-up mode to appear, so that the influence of the powder to the discharge amount caused by the fact that the powder is changed to be real due to the reduction of the self weight of the powder and the micro vibration in the operation process is reduced. At the moment, the pushing piece (21) is arranged at the bottom end side of the powder bin (10), the pushing power piece (23) is connected to the bottom of the pushing piece (21), and when the powder discharging mechanism needs to push materials outwards, the pushing piece (21) moves linearly from bottom to top along the powder bin (10) under the action of the pushing power piece (23).

The powder bin (10) is a hollow structural member, a powder chamber is arranged in the powder bin, powder is placed in the powder chamber and pushed out by the pushing member (21), and the powder bin (10) can be a hollow tubular body in the scheme. And the cross-sectional area of the pushing piece (21) is matched with the cross-sectional area of a powder chamber in the powder bin (10), when the powder bin is a hollow tubular body, the cross-sectional area of the pushing piece (21) is not larger than that of the powder chamber in diameter, and the skirt edge or the soft sealing ring is larger than that of the powder chamber. That is, the pusher (21) is preferably controlled to block the bottom of the hopper (10) to prevent powder from flowing out of the gap.

In order to ensure that the pushing piece (21) can smoothly and stably slide in the powder bin (10), the pushing piece (21) is a structural piece with a certain thickness, the outer side wall of the pushing piece (21) is provided with limiting clamping strips (211), the limiting clamping strips (211) are arranged at intervals along the axial direction of the pushing piece (21), and the limiting clamping strips (211) surround to form a cross section with the shape matched with the cross section of the powder chamber. Specifically, the limiting clamping strip (211) of the pushing piece (21) is implemented as a clamping edge on the edge of the pushing piece (21), and when the pushing piece (21) moves in the powder bin (10), the limiting clamping strip (211) slides along the inner wall of the powder bin (10). The limiting clamping strips (211) can limit the left-right shaking or inclination of the material pushing piece (21) in the pushing process.

In addition, in some embodiments, a circumferential skirt (212) or a soft sealing ring is arranged on the circumference of the material pushing face of the material pushing member (21), the cross-sectional area formed by the circumferential skirt (212) in a surrounding mode is larger than that of the powder chamber, the circumferential skirt (212) is made of a deformable material, and the circumferential skirt (212) protrudes upwards and outwards to achieve the effect of surrounding powder placed on the material pushing face. At the moment, the circumferential skirt (212) can further prevent powder from falling, and the circumferential skirt (212) also plays a sealing role in the whole pushing stroke of the pushing piece (21). Of course, in other embodiments, the pushing surface of the pushing member (21) is axially provided with a soft sealing ring, wherein the structure and the use characteristics of the soft sealing ring are the same as those of the circumferential skirt (212).

The pushing power piece (23) is connected with the pushing piece (21) through the movable joint (22), and at the moment, the pushing force of the pushing power piece (23) is corrected by the movable joint to play a role in correcting the axial pushing force of the offset. Because there is machining error in the processing and the technological process of powder discharge mechanism inevitable, machining error makes the thrust that pushes away material power spare (23) and give material pushing part (21) and the axis of powder storehouse (10) not on a vertical line, then this scheme adopts freely movable joint (22) to correct this partial thrust, and freely movable joint (22) are spacing in the bottom portion that pushes away material spare (21), all corrects into axial thrust with the power of all directions.

Specifically, the movable joint (22) is a multidirectional movable part and can be at least one of a ball joint, a universal joint with at least two movable points, a connector with at least two shafts, a flexible connector, a coupler, a concave-convex clamping piece and an air bag.

In some embodiments, the output end of the material pushing power piece (23) directly or indirectly pushes the material pushing piece (21) through at least one of a reduction gearbox, a gear, a belt pulley, a screw, a cam, a screw sleeve, a crankshaft, a mandril, an air bag and a guide rail.

In other embodiments, the powder bin (10) is directly or indirectly driven by the material pushing power piece (23) to do linear reciprocating motion relative to the material pushing piece (21) arranged in the powder bin (10), the powder bin (10) is connected to the material pushing power piece (23) through at least one of a rack, a gear, an ejector rod, a thread, flexible friction, a lever, a pull rod, a belt and a crankshaft, and the material pushing power piece (23) directly acts on the material pushing piece (21).

In addition, the powder discharging mechanism further comprises a material pushing intermediate piece (25), wherein the material pushing intermediate piece (25) is connected with the material pushing piece (21) through a movable joint (22), and a material pushing screw rod (232) of the material pushing power piece (23) is arranged in the material pushing intermediate piece (25).

Specifically, the material pushing intermediate piece (25) is connected with an output shaft screw of the motor (323) through a nut (311) to convert the circular motion of the material pushing power piece (23) into linear motion, so that the reciprocating motion stroke of the material pushing piece is realized by controlling the power piece, and the consistent discharge amount of the powder discharging mechanism at each time is ensured.

Specifically, in the scheme, at least one of the first universal joint (221), the second universal joint (222) and the bearing connecting rod (223) is a movable joint (22), wherein the first universal joint (221) is connected with the material pushing part (21), the bearing connecting rod (223) is connected with the first universal joint (221) and the second universal joint (222), and the second universal joint (222) is connected with the material pushing intermediate part (25) or is connected with the material pushing intermediate part (25) through the second fixing part (242).

The first universal joint (221) is clamped in the first fixing piece (241), a fixing groove matched with the first fixing piece (241) is formed in the bottom surface of the pushing piece (21), and the first fixing piece (241) is arranged in the fixing groove for fixing. Similarly, the movable joint (22) and the pushing middle piece (25) are connected and fixed through a second fixing piece (242). Specifically, the second universal joint (222) is clamped in the second fixing piece (242), a fixing groove matched with the second fixing piece (242) is formed on the top surface of the pushing middle piece (25), and the second fixing piece (242) is arranged in the fixing groove for fixing.

In other words, the bottom of the pushing member (21) forms a fixing groove, the first universal joint (221) is clamped in the first fixing member (241) and placed in the fixing groove, and the first fixing member (241) and the fixing groove limit that the first universal joint (221) can only apply pushing force to the pushing member (21) along the axial direction of the powder bin (10).

In the scheme, the material pushing power part (23) comprises a stepping motor (232), the stepping motor (232) is connected with a material pushing screw rod (231), the stroke of the material pushing screw rod (231) is controlled through stepping of the stepping motor, so that the discharge amount of the powder discharging mechanism is controlled, the material pushing screw rod (231) is arranged in the material pushing intermediate part (25), and in addition, in the implementation, the stepping motor can be implemented as one of a common brush motor, a brushless motor and a linear motor.

And a limiting component is arranged on the outer side of the material pushing middle piece (25), wherein the limiting component is fixed and kept static. Specifically, the limiting assembly at least comprises a limiting protruding strip (31) arranged on the outer side wall of the material pushing middle piece (25), wherein the limiting assembly is kept static in the linear direction all the time when the material pushing screw rod (231) rotates and rises.

The limiting component is directly or indirectly assembled and fixed with at least one of the pushing power element (23), the limiting auxiliary element (32), the frame element, the appearance element and the powder bin (10).

For example, in an embodiment of the present disclosure, the limiting assembly includes a limiting auxiliary member (32), wherein the limiting auxiliary member (32) is sleeved on one end of the material pushing intermediate member (25), and the material pushing intermediate member (25) is fixed to the limiting auxiliary member (32). Specifically, a limiting through hole is formed in the limiting auxiliary element (32), a limiting clamping groove (321) is formed in the inner side edge of the limiting through hole, a limiting protruding strip (31) is formed on the outer side wall of the material pushing intermediate element (25), the material pushing intermediate element (25) penetrates through the limiting through hole, and meanwhile the limiting protruding strip (31) is clamped in the limiting clamping groove (321) to play a fixing role. At the moment, the lower fixing piece (242) is clamped in a groove formed in the top side of the limiting piece (31), and the pushing middle piece (25) is connected with the movable joint (22).

The limiting component forms a limiting relation with at least one of the pushing part (21) and the pushing intermediate part (25) through at least one of the guide rail, the groove, the convex groove, the linear bearing, the roller, the limiting column and the limiting bead, and the limiting auxiliary part (32) forms a limiting relation with the pushing screw rod (232) through at least one of the guide rail, the groove, the convex groove, the linear bearing, the roller, the limiting column and the limiting bead.

Of course, in other embodiments, the spacing assembly, spacing aid (32) may be directly or indirectly secured to the bin, frame member or appearance member.

In addition, the powder bin (10), the pushing piece (21), the pushing intermediate piece (25) and the pushing power piece (23) can be directly or indirectly, or at least one of a rack, a gear, an ejector rod, a thread, flexible friction, a lever, a pull rod, a belt and a crankshaft which drive the powder bin (10), the pushing piece (21) and the pushing intermediate piece (25) to move is provided with a position sensor. The position of the equipment element can be intelligently sensed by arranging the position sensor and matching with the upper equipment, and then the equipment element is controlled.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.

Claims (14)

1. The utility model provides a prevent powder and wet last ejection of compact pushing equipment who agglomerates which characterized in that includes at least: the powder feeding device comprises a powder bin (10), a pushing piece (21), a mixing bin (80), a feeding powder bin door (41) and a power piece; wherein powder storehouse (10) and mixing storehouse (80) interval set up, the powder of propelling movement from bottom to top in powder storehouse (10) is arranged in to material pushing member (21), powder storehouse (10) top is arranged in to pay-off powder storehouse door (41), power spare connection drive send powder storehouse door (41), alternate the position between powder storehouse closed door position and powder storehouse state of opening the door, when sending powder storehouse door (41) and being in powder storehouse closed door position, send the opening part of powder storehouse (10) lid to put in powder storehouse door (41).

2. The powder wetting and caking preventing upper discharging and pushing mechanism as claimed in claim 1, comprising: the mixing bin door (61), wherein the mixing bin door (61) is arranged above the mixing bin (80), the power part is connected with and drives the mixing bin door (61), the position is changed between the door closing position of the mixing bin and the door opening state of the mixing bin, and when the mixing bin door (61) is located at the door closing position of the mixing bin, the mixing bin door (61) covers the opening position of the mixing bin (80).

3. The powder moisture-proof and caking upper discharging and pushing mechanism as claimed in claim 2, wherein the edge of the feeding powder bin door (41) is placed at the edge position of the mixing bin (80) earlier than the time when the mixing bin door (61) is covered at the opening position of the mixing bin (80).

4. The mechanism for pushing materials out of the upper discharging port to prevent powder from moisture and caking as claimed in claim 2, wherein the power member controls at least one of the movement strokes of the feeding powder bin gate (41) and the mixing bin gate (61) separately or in a linkage manner.

5. The mechanism for pushing powder to be discharged upwards for preventing powder from being wetted and agglomerated as claimed in claim 4, wherein the power member controls the movement strokes of the feeding powder bin gate (41) and the mixing bin gate (61), and the movement transmission mode of the power member is selected from at least one of a gear, a rack, a belt, a connecting rod, a hydraulic rod, a pneumatic rod, a crankshaft and an ejector rod.

6. The powder moisture-proof and caking upward discharging and pushing mechanism as claimed in claim 4 or 5, comprising a first rack (51) connected to the feeding powder bin gate (41), a second rack (53) connected to the mixing bin gate (61), and a transmission gear (52) meshed with the first rack (51) and the second rack (53), wherein the first rack (51) and the second rack (53) are respectively arranged on two opposite sides of the transmission gear (52) to move relatively.

7. The mechanism for pushing materials to be discharged upwards to prevent powder from being wetted and agglomerated as claimed in claim 6, wherein the first rack (51) and the second rack (53) are respectively engaged with the transmission gear (52) to change positions.

8. The powder wetting and caking prevention upward discharging and pushing mechanism according to claim 6, wherein at least one of the first rack (51) and the second rack (53) is provided with at least 1 position control assembly (54), wherein the position control assembly (54) comprises an elastic element (542) fixed on the first rack (51) and a thimble (541) connected with the elastic element (542), and a baffle is arranged on the movement stroke of the first rack (51).

9. The powder material moisture and caking preventing upward discharging and pushing mechanism as claimed in claim 8, wherein the position control component (54) is selected from an electronic position sensor, and the position sensor is at least one of an on-off switch, a Hall magnetic sensor, a color sensor, a pressure sensor, or an electromagnet, a motor, a bimetallic strip and an air bag for reset engagement.

10. The powder moisture and caking preventing upper discharging and pushing mechanism according to any one of claims 2 to 5, wherein the upper discharging and pushing mechanism comprises at least one open-close sensor, wherein the open-close sensor is arranged between the start and stop of the displacement or the stroke of the mixing bin door (61) and the feeding powder bin door (41), and the sensor is at least one of an on-off switch, a Hall magnetic sensor, a color sensor, a pressure sensor, a distance sensor, ultrasonic waves, an optical sensor and a proximity sensor.

11. The powder moisture-proof and caking upward discharging and pushing mechanism as claimed in any one of claims 2 to 5, wherein the mixing bin (80) is made of at least one of a metal Teflon container, a Teflon injection molding container, and a composite material injection molding of Teflon added with silver ions and zinc ions.

12. The powder wetting and caking preventing upper discharging and pushing mechanism as claimed in claim 11, wherein the position of the water inlet is selected as follows: at least one of the mixing bin door (61) is arranged in the opening of the mixing bin (80) and is independent of the mixing bin (80) at any position of the mixing bin (80) body.

13. The powder wetting and caking preventing upper discharging and pushing mechanism as claimed in any one of claims 2 to 5, wherein a fan (92) is arranged near the opening of the mixing bin (80) to extract hot air in or at the opening of the mixing bin (80), or the fan (92) is connected through an air pipe (91), and when hot water enters the mixing bin (80), the fan (92) is started to extract hot air in or at the opening of the mixing bin (80) through the air pipe (91).

14. The powder moisture-proof and caking upward discharging and pushing mechanism as claimed in claim 1, wherein the powder bin (10), the pushing member (21) and the pushing power member (23); the powder pushing device comprises a powder bin (10), a pushing part (21), a pushing power part (23), a control panel or a cloud end, wherein the pushing part (21) is arranged in the powder bin (10), the output end of the pushing power part (23) is connected with the pushing part (21), the input end of the pushing power part (23) is electrically connected to the control panel or the cloud end, the pushing part (21) moves linearly along the axis of the powder bin (10) under the action of the pushing power part (23), and the pushing part (21) pushes powder arranged on the pushing part (21) from bottom to top.

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