A leak-proof automatic nutrition brewing machine

By combining guiding and sealing structures, the problem of nutrient granule leakage in nutrient mixing machines is solved, achieving stable delivery of nutrient granules and timely sealing of leaks, reducing waste and improving operational stability.

CN117158779BActive Publication Date: 2026-04-07LUAN SOYEA ELECTRIC APPLIANCE MFG CO LTD +1
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing nutritional preparation machines are prone to leakage of nutritional granules and waste when the granule feeding hopper fails to close properly.

Method used

An automatic nutrient preparation machine with leak-proof design was designed. It adopts a guiding structure and a sealing structure. The combination of movable sleeve, guiding block, movable block, motor output shaft and extrusion block realizes the guidance and sealing of nutrient particles. The movement is controlled by extrusion springs with different elastic strengths and connecting torsion springs to seal the leakage in time.

Benefits of technology

It effectively prevents nutrient granule leakage, improves usage stability, reduces waste, and promptly detects machine malfunctions and prompts for maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117158779B_ABST
    Figure CN117158779B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of nutritional brewing machine, and discloses an automatic nutritional brewing machine capable of preventing leakage, a guide structure comprising a guide block movably arranged below an output pipe of the nutritional machine and a first guide ring, the guide block being internally provided with a movable plugging structure, the plugging structure comprising a movable block capable of contacting the lower end of the output pipe of the nutritional machine, the side surface of a connecting barrel being provided with a movable groove penetrating through the connecting barrel below a movable sleeve, and the movable groove being internally provided with a sealing structure.In the present application, a beverage cup is placed inside the moving frame, the moving frame is moved to the position of a nutritional particle discharge barrel by controlling the movement of the moving frame, the nutritional particle discharge barrel discharges nutritional particles into the inside of the beverage cup, the guide structure is used to guide the falling track of the nutritional particles, and the plugging structure is used to intercept the leaked nutritional particles, so that the waste caused by the leakage of the nutritional particles is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of nutritional brewing machines, in particular to a leakage-proof automatic nutritional brewing machine. BACKGROUND

[0002] With the development of society, people's demand for health is getting higher and higher, and diet is getting richer. In order to facilitate consumption and retain nutrition, people make various foods into nutritional granules through freeze-drying technology for supplementing the energy required by the body. The nutritional brewing machine is used for brewing nutritional granules. The ordinary nutritional machine is used to transport the nutritional granules out of the machine through the rotation of the conveying screw pipe inside the nutritional granule feeding barrel. When the closure function of the nutritional granule feeding barrel fails, the outlet of the nutritional granule feeding barrel cannot be closed, and the nutritional granules will continuously leak from the inside of the nutritional granule feeding barrel, thereby causing waste. Therefore, we propose a leakage-proof automatic nutritional brewing machine. SUMMARY

[0003] The present application mainly solves the technical problems existing in the prior art, and provides a leakage-proof automatic nutritional brewing machine.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme, a leakage-proof automatic nutritional brewing machine, comprising a nutritional machine output pipe and a nutritional machine body, the bottom side of the nutritional machine body is provided with a fixed support base, the upper side of the support base is provided with a movable moving frame, the inside of the moving frame is provided with a movable beverage cup, the inside of the nutritional machine body is provided with a nutritional granule feeding barrel, the output end of the nutritional granule feeding barrel is fixedly provided with a nutritional machine output pipe, the outside of the nutritional machine output pipe is movably provided with a movable sleeve, the outside of the movable sleeve is movably provided with a connecting barrel, the nutritional machine output pipe extends to the inside of the movable sleeve, the inside of the movable sleeve is provided with a movable guide structure, the guide structure comprises a guide block movably arranged below the nutritional machine output pipe and a first guide ring, the inside of the guide block is provided with a movable sealing structure, the sealing structure comprises a movable block capable of contacting the lower end of the nutritional machine output pipe, the side of the connecting barrel corresponding to the lower side of the movable sleeve is provided with a movable groove penetrating through the connecting barrel, and the inside of the movable groove is provided with a sealing structure.

[0005] As preferred, the guiding structure comprises a support column fixedly connected to the inner side of the movable sleeve and extending to the inner central position of the movable sleeve from the end away from the inner side of the movable sleeve, a threaded column fixedly connected to the end of the support column away from the inner side of the movable sleeve, a movable column fixedly connected to the upper end of the threaded column, an internally threaded connecting block threadedly connected to the outer side of the threaded column, the internally threaded connecting block being in a bowl shape, a first rotating cavity being formed in the inner portion of the internally threaded connecting block, a discharging slot being formed in the side surface of the internally threaded connecting block at equal intervals in the circumferential direction and penetrating through the side surface of the internally threaded connecting block, the discharging slot being a fan-shaped slot, a movable rotating block being arranged at the position corresponding to the discharging slot in the inner portion of the first rotating cavity, the upper end of the rotating block extending to the upper end of the internally threaded connecting block, a guiding block fixedly connected to the upper side of the rotating block, a first guiding ring fixedly connected to the upper side of the guiding block, and a second guiding ring fixedly connected to the outer side of the guiding block.

[0006] As preferred, the plugging structure comprises two motor output shafts symmetrically arranged below the internally threaded connecting block on the two sides of the threaded column, the motor output shafts being rotatable through a servo motor fixedly arranged on the outer side of the movable sleeve, an extruding block fixedly connected to the side surface of the motor output shaft and capable of extruding the side surface of the internally threaded connecting block, a connecting column fixedly connected to the upper end of the movable column, an extruding spring fixedly connected to the upper end of the connecting column, an extension column fixedly connected to the upper end of the extruding spring, a constraint sleeve fixedly connected to the outer side of the extension column and sleeved on the connecting column at the lower position, and a movable block movably arranged above the extension column.

[0007] As preferred, an adapting cavity is formed in the lower end of the movable block, a rotating ball movably mounted in the inner portion of the adapting cavity, the bottom side of the rotating ball being fixedly connected to the upper side of a connecting spring, the upper end of the extension column being fixedly connected to the connecting spring, and the upper end of the guiding block being fixedly connected to the bottom side of the movable block.

[0008] As preferred, a threaded ring is threadedly connected to the inner portion of the internally threaded connecting block on the outer side of the threaded column, a cleaning rod fixedly connected to the outer side of the threaded ring at equal intervals in the circumferential direction, a connecting torsional spring fixedly connected to the upper end of the threaded ring and the lower end of the constraint sleeve, the thread rotation direction of the threaded ring being opposite to that of the internally threaded connecting block, a cleaning rod being formed in the side surface of the threaded ring at equal intervals in the circumferential direction, and the curvature of the cleaning rod being adapted to the curvature of the inner side of the internally threaded connecting block.

[0009] As preferred, the sealing structure comprises a hydraulic clamp jaw fixedly connected to the position of the nutrition machine body corresponding to the connection barrel, the output end of the hydraulic clamp jaw is fixedly connected with two clamping blocks, the two clamping blocks move towards each other, the side of the two clamping blocks close to each other is fixedly connected with a first moving block and a second moving block respectively corresponding to the position of the movable groove, the upper side of the first moving block and the second moving block is opened with a slide slope corresponding to the inside of the connection barrel, the slide slope is a downwardly recessed ramp from outside to inside, the side of the first moving block corresponding to the center position of the second moving block is opened with a mounting groove, the cross section of the mounting groove is a trapezoidal groove, the inside of the mounting groove is provided with a clamping structure, and the side of the mounting groove is provided with a fixed distance sensor.

[0010] As preferred, the clamping structure comprises an extension pressing block fixedly connected to the side of the second moving block corresponding to the position of the mounting groove, the bottom side of the extension pressing block is opened with an adaptive groove, the inside of the mounting groove is provided with a swing block capable of swinging, the upper side of the swing block is fixedly connected with an extension clamping block corresponding to the position of the adaptive groove, and the upper side of the movable block is fixedly connected with a guide cone.

[0011] As preferred, the side of the mounting groove is opened with a second rotating cavity, the inside of the second rotating cavity is movably mounted with a rotating column, the side of the rotating column is fixedly connected with a connecting protrusion, the side away from the rotating column of the connecting protrusion is fixedly connected to the side of the swing block, and the two ends of the rotating column are fixedly connected with fixed torsional springs, and the end away from the rotating column of the fixed torsional spring is fixedly connected to the wall surface of the second rotating cavity.

[0012] Advantages

[0013] The application provides an automatic nutrition brewing machine with anti-leakage function.

[0014] (1) The automatic nutrition brewing machine with anti-leakage function places a beverage cup in the inside of the moving frame, controls the movement of the moving frame, moves the moving frame to the position of the nutrition particle discharge barrel, discharges the nutrition particles into the inside of the beverage cup, guides the falling track of the nutrition particles through the guide structure, and intercepts the leaked nutrition particles through the plugging structure, so that the waste caused by the leakage of the nutrition particles is avoided.

[0015] (2) The automatic nutrition brewing machine with anti-leakage function is designed with extrusion springs and connecting torsional springs with different elastic strengths, so that the stroke of the extension column moving downward in the movement process is smaller than the stroke of the internal threaded connecting block moving downward, at this time, the lower end of the nutrition machine output pipe and the movable block have a gap, the movable block and the guide block have a gap, a channel is formed to enable the nutrition particles to move regularly, and the use stability is improved.

[0016] (3), the anti-leakage automatic nutrition brewing machine, when the nutrition particles leak, the second moving block makes the nutrition particles fall into the inside of the installation groove and accumulate, when the nutrition particles continuously fill the position of the distance sensor, the distance sensor is triggered, the distance sensor sends a signal to make the motor output shaft rotate again, the motor output shaft drives the extrusion block to rotate, the extrusion block extrudes the inner threaded connecting block upwards, the inner threaded connecting block rotates when moving upwards on the threaded column, the inner threaded connecting block drives the movable block to move upwards when moving upwards, the movable block blocks the lower end of the nutrition machine output pipe upwards to realize sealing operation.

[0017] (4), the anti-leakage automatic nutrition brewing machine, during the plugging process, the rotating block is located at the position of the discharge chute, when the movable block moves upwards, the position deviates, so that the movable block cannot completely block the outlet of the nutrition machine output pipe, at this time, due to the position deviation of the movable block, there is a gap between the guide block and the movable block, the nutrition particles are blocked by the first guide ring and fall into the inside of the guide block from the gap between the guide block and the movable block to accumulate, so as to avoid waste.

[0018] (5), the anti-leakage automatic nutrition brewing machine, when the movable frame with the beverage cup moves to the leaking position again, the nutrition particles filled in the inside of the installation groove limit the relative motion of the extension pressing block and the swing block, the nutrition particles filled in the inside of the installation groove constrain the downward motion of the swing block to form self-locking, the nutrition particles cannot fall through the connecting barrel, at this time, the user will find that the nutrition machine body is malfunctioning to perform maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.

[0020] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the limiting conditions that the present application can be implemented, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the present application can produce, should still fall within the scope of the technical content disclosed by the present application.

[0021] Figure 1 The overall structure of the present application is shown in the figure;

[0022] Figure 2 Partial structure diagram of hydraulic clamping jaw of the present application;

[0023] Figure 3 Cross sectional view of the movable sleeve of the present application;

[0024] Figure 4 Vertical sectional view of the movable sleeve of the present application;

[0025] Figure 5 Enlarged structure diagram of A in the present application Figure 3

[0026] Figure 6 Enlarged structure diagram of B in the present application Figure 3

[0027] Figure 7 Enlarged structure diagram of C in the present application Figure 3

[0028] Figure 8 Enlarged structure diagram of D in the present application Figure 3

[0029] Figure 9 Enlarged structure diagram of E in the present application Figure 3

[0030] Figure 10 Enlarged structure diagram of F in the present application Figure 3

[0031] Figure 11 Enlarged structure diagram of G in the present application Figure 4

[0032] Legend:

[0033] ​​​​​​​1. Nutritional machine output pipe; 2. Movable sleeve; 211. Guide block; 212. Movable block; 213. First guide ring; 214. Internal threaded connecting block; 215. First rotating cavity; 216. Discharge chute; 217. Rotating block; 218. Second guide ring; 219. Guide cone; 2110. Adaptor cavity; 2111. Rotating ball; 2112. Connecting spring; 221. Threaded column; 222. Support column; 223. Motor output shaft; 224. Extrusion block; 225. Movable column; 226. Connecting column; 227. Extrusion spring; 229. Threaded ring; 2210. Connecting torsion spring; 2211. Constraint sleeve; 2212. Extension column; 2213. Cleaning rod; 3. Connecting bucket; 31. Movable groove; 32. Hydraulic gripper; 33. Clamping block; 341. First moving block; 342. Second moving block; 343. Slide; 344. Mounting groove; 345. Swing block; 346. Extension locking block; 347. Extension pressing block; 348. Adaptive groove; 349. Distance sensor; 3410. Second rotating cavity; 3411. Rotating column; 3412. Connecting protrusion; 3413. Fixed torsion spring; 4. Nutrition machine body; 5. Support base; 6. Moving frame; 7. Beverage cup. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] A leak-proof automatic nutrition mixing machine, such as Figures 1-11 As shown, the device includes a nutrition machine output pipe 1 and a nutrition machine body 4. A fixed support base 5 is provided on the bottom side of the nutrition machine body 4, and a movable frame 6 is provided on the top of the support base 5. The movable frame 6 is controlled by the nutrition machine body 4 to move laterally. A movable beverage cup 7 is provided inside the movable frame 6, and the beverage cup 7 is moved laterally by the movable frame 6. A nutrient pellet feeding bucket is provided inside the nutrition machine body 4. The nutrition machine output pipe 1 is fixedly provided at the output end of the nutrient pellet feeding bucket. A movable sleeve 2 is movably installed on the outside of the nutrition machine output pipe 1. A connecting bucket 3 is movably installed on the outside of the movable sleeve 2. The nutrition machine output pipe 1 extends into the inside of the movable sleeve 2. The nutrient pellets released from the nutrient pellet feeding bucket fall into the inside of the beverage cup 7 through the nutrition machine output pipe 1, the movable sleeve 2, and the connecting bucket 3.

[0036] like Figures 4-5As shown, the inside of the movable sleeve 2 is provided with a movable guide structure, which includes a guide block 211 movably arranged below the nutrition machine output pipe 1 and a first guide ring 213, and further includes a support column 222 fixedly connected to the inside of the movable sleeve 2 and extending to the inside center position of the movable sleeve 2 at the end away from the inside of the movable sleeve 2, the end of the support column 222 away from the inside of the movable sleeve 2 is fixedly connected with a threaded column 221, the upper end of the threaded column 221 is fixedly connected with a movable column 225, the outside of the threaded column 221 is threadedly connected with an internally-threaded connecting block 214, the internally-threaded connecting block 214 is in a bowl-shaped structure, a first rotating cavity 215 is formed in the inside of the internally-threaded connecting block 214, a plurality of discharge grooves 216 are formed in the side surface of the internally-threaded connecting block 214 at equidistant circumferences, the discharge grooves 216 are fan-shaped grooves, and the first rotating cavity 215 is provided with movable rotating block 217 at positions corresponding to the discharge grooves 216, the internally-threaded connecting block 214 rotates when moving upward on the threaded column 221, the position of the discharge groove 216 is rotated to the position of the rotating block 217 when the internally-threaded connecting block 214 moves to the upper side, so that the discharge groove 216 is blocked by the rotating block 217, the upper end of the rotating block 217 extends to the upper end of the internally-threaded connecting block 214, the guide block 211 is fixedly connected to the upper side of the rotating block 217, and the first guide ring 213 is fixedly connected to the upper side of the guide block 211;

[0037] As shown, Figures 5-9 The inside of the guide block 211 is provided with a movable blocking structure, which includes a movable block 212 capable of contacting the lower end of the nutrition machine output pipe 1, an active groove 31 is formed in the side surface of the connecting barrel 3 corresponding to the lower side of the movable sleeve 2 and extending through the connecting barrel 3, the blocking structure includes two motor output shafts 223 symmetrically arranged below the internally-threaded connecting block 214 on both sides of the threaded column 221, the motor output shafts 223 are rotated by a servo motor fixedly arranged on the outside of the movable sleeve 2, the side surface of the motor output shaft 223 is fixedly connected with a pressing block 224 capable of pressing the side surface of the internally-threaded connecting block 214, the servo motor drives the motor output shaft 223 to swing, the motor output shaft 223 drives the pressing block 224 to swing, the upper end of the movable column 225 is fixedly connected with a connecting column 226, the upper end of the connecting column 226 is fixedly connected with a pressing spring 227, the upper end of the pressing spring 227 is fixedly connected with an extension column 2212, the pressing spring 227 has a downward pulling force on the extension column 2212, the outside of the extension column 2212 is fixedly connected with a constraint sleeve 2211, the lower position of the constraint sleeve 2211 is sleeved on the connecting column 226, and the movable block 212 is movably arranged above the extension column 2212;

[0038] A guide cone 219 is fixedly connected to the upper side of the movable block 212. The guide cone 219 is a cone-shaped block. When two particles that are stuck together collide with the guide cone 219, the impact force will separate the two particles. An adapter cavity 2110 is opened at the lower end of the movable block 212. A rotating ball 2111 is movably installed inside the adapter cavity 2110. The bottom side of the rotating ball 2111 is fixedly connected to the upper side of the connecting spring 2112. The movable block 212 swings on the extension column 2212 through the adapter cavity 2110 and the rotating ball 2111. A connecting spring 2112 is fixedly connected to the upper end of the extension column 2212. The upper end of the guide block 211 is fixedly connected to the bottom side of the movable block 212. The amplitude of the swing of the movable block 212 is constrained by the connecting spring 2112.

[0039] A threaded ring 229 is connected to the outer side of the threaded column 221 corresponding to the inner thread of the internal threaded connecting block 214. A cleaning rod 2213 is fixedly connected to the outer side of the threaded ring 229 at equal intervals. A connecting torsion spring 2210 is fixedly connected to the upper side of the threaded ring 229. The upper end of the connecting torsion spring 2210 is fixedly connected to the lower end of the constraint sleeve 2211. The threaded ring 229 rotates upward on the threaded column 221 and rotates. The threaded ring 229 drives the cleaning rod 2213 to rotate. The cleaning rod 2213 pushes open so that the nutrient particles falling on the internal threaded connecting block 214 fall through the discharge chute 216.

[0040] The thread direction of the threaded ring 229 is opposite to that of the thread direction of the internal threaded connecting block 214. The side of the threaded ring 229 is provided with cleaning rods 2213 at equal intervals around the circumference. The curvature of the cleaning rods 2213 is adapted to the curvature of the inner side of the internal threaded connecting block 214.

[0041] like Figure 3 , Figure 10 and Figure 11 As shown, the interior of the movable groove 31 is provided with a sealing structure, which includes a hydraulic gripper 32. The hydraulic gripper 32 is fixedly connected to the body of the nutrition machine 4 at the position corresponding to the connecting barrel 3. The output end of the hydraulic gripper 32 is fixedly connected to two clamping blocks 33. The two clamping blocks 33 move towards each other. On the side of the two clamping blocks 33 that are close to each other, a first moving block 341 and a second moving block 342 are fixedly connected to the position of the movable groove 31 respectively. The two clamping blocks 33 drive the first moving block 341 and the second moving block 342 to move. The upper side of the first moving block 341 and the second moving block 342 is provided with a slope 343 inside the connecting barrel 3. The slope 343 is a downward slope from the outside to the inside. An installation groove 344 is provided at the center position of the side of the first moving block 341 corresponding to the second moving block 342. The installation groove 344 has a trapezoidal cross section. The interior of the installation groove 344 is provided with a snap-fit ​​structure. A fixed distance sensor 349 is provided on the side of the installation groove 344.

[0042] The snap-fit ​​structure includes an extension pressure block 347, which is fixedly connected to the side of the second movable block 342 at a position corresponding to the mounting groove 344. A matching groove 348 is provided on the bottom side of the extension pressure block 347. A swing block 345, capable of swinging, is disposed inside the mounting groove 344. An extension locking block 346 is fixedly connected to the upper side of the swing block 345 at a position corresponding to the matching groove 348. The extension pressure block 347 presses the swing block 345 through the matching groove 348 and the extension locking block 346, causing the swing block 345 to advance... The rotating block 345 has a second rotating cavity 3410 on the side of the mounting groove 344. A rotating column 3411 is movably installed inside the second rotating cavity 3410. A connecting protrusion 3412 is fixedly connected to the side of the rotating column 3411. The side of the connecting protrusion 3412 away from the rotating column 3411 is fixedly connected to the side of the swing block 345. A fixed torsion spring 3413 is fixedly connected to both ends of the rotating column 3411. The end of the fixed torsion spring 3413 away from the rotating column 3411 is fixedly connected to the wall of the second rotating cavity 3410.

[0043] Working principle of the invention:

[0044] In use, place the beverage cup 7 inside the movable frame 6 and control the movable frame 6 to move it to the position of the nutrient granule feeding hopper. If the distance sensor 349 is working properly, the hydraulic gripper 32 can be activated. The hydraulic gripper 32 drives the two clamping blocks 33 to move. The two clamping blocks 33 drive the two first moving blocks 341 and the second moving block 342 to move in opposite directions. At this time, the extension block 346 is inside the fitting groove 348. When the second moving block 342 drives the extension pressing block 347 to move away from the first moving block 341, the extension pressing block 347 will squeeze the extension block 346. The extension block 346 drives the swing block 345 to move. The swing block 345 and the connecting protrusion 3412 swing around the rotating column 3411 as the rotation center.

[0045] The drive motor output shaft 223 oscillates, causing the extrusion block 224 to oscillate as well. The extrusion block 224 moves away from the internal threaded connecting block 214, causing the extrusion spring 227 to pull the extension column 2212 downwards. The extension column 2212 then moves the constraint sleeve 2211 downwards, causing the constraint sleeve 2211 to press against the connecting torsion spring 2210. At this time, the connecting torsion spring 2210 presses against the threaded ring 229 downwards, and the threaded ring 229 presses against the internal threaded connecting block 214 downwards. As the internal threaded connecting block 214 moves downwards on the threaded column 221, it is affected by the thread. As the machine begins to rotate, the internal threaded connecting block 214 causes the rotating plug 217 and the discharge chute 216 to be misaligned. When the internal threaded connecting block 214 moves downward, it drives the rotating plug 217 downward, which in turn drives the guide block 211 downward. The different specifications of the compression spring 227 and the connecting torsion spring 2210 result in the extension column 2212 moving downward less than the internal threaded connecting block 214. At this time, a gap is created between the lower end of the nutrient machine output pipe 1 and the movable block 212, and a gap is also created between the movable block 212 and the guide block 211.

[0046] The nutrient pellet feeding hopper releases the nutrient pellets, which first fall onto the guide cone 219 and the movable block 212. The nutrient pellets slide downwards along the inclined surfaces of the guide cone 219 and the movable block 212. When the nutrient pellets detach from the movable block 212, they are guided by the first guide ring 213 into the interior of the guide block 211, and then slide down the inner wall of the guide block 211. This results in some nutrient pellets remaining on the internal threaded connecting block 214, while others move downwards through the discharge chute 216.

[0047] After the nutrient particles have fallen completely, the motor output shaft 223 rotates again, driving the extrusion block 224 to rotate. The extrusion block 224 extrudes upwards onto the internal threaded connecting block 214. The internal threaded connecting block 214 rotates as it moves upwards on the threaded post 221, extruding the threaded ring 229. The threaded ring 229 rotates upwards on the threaded post 221, driving the cleaning rod 2213 to rotate. The cleaning rod 2213 pushes open, allowing the nutrient particles that fell onto the internal threaded connecting block 214 to fall through the discharge chute 216. Then, the motor output shaft 223 is rotated in the opposite direction to return the internal threaded connecting block 214 to its initial state, driving the hydraulic gripper 32. The hydraulic gripper 32 drives the two clamping blocks 33 to move closer together. The two clamping blocks 33 respectively drive the first moving block 341 and the second moving block 342 to move closer together inside the movable groove 31.

[0048] When nutrient granules leak, they fall above the first moving block 341 and the second moving block 342, then slide down into the mounting groove 344 and accumulate. As the nutrient granules continuously fill the space to the distance sensor 349, the distance sensor 349 sends a signal to rotate the motor output shaft 223 again. The motor output shaft 223 drives the extrusion block 224 to rotate, and the extrusion block 224 extrudes the internal threaded connecting block 214 upward. The internal threaded connecting block 214 rotates as it moves upward on the threaded post 221. When the internal threaded connecting block 214 moves to the top, the position of the discharge chute 216 rotates to the position of the rotating block 217, blocking the discharge chute 216. As the internal threaded connecting block 214 moves upward, it drives the movable block 212 to move upward, blocking the lower end of the nutrient machine output pipe 1.

[0049] When the movable block 212 moves upward, its position shifts, causing it to fail to completely block the outlet of the nutrient machine's output pipe 1. This positional shift creates a gap between the guide block 211 and the movable block 212. Nutrient particles, blocked by the first guide ring 213, fall between the guide block 211 and the movable block 212, accumulating inside the guide block 211.

[0050] When the moving frame 6, carrying the beverage cup 7, moves back to the leaking position, the hydraulic gripper 32 drives the two clamping blocks 33 to move to opposite sides. The two clamping blocks 33 drive the first moving block 341 and the second moving block 342 to move to opposite positions. The first moving block 341 and the second moving block 342 respectively drive the extension pressing block 347 and the swing block 345 to move to opposite positions. The extension pressing block 347 squeezes the swing block 345 through the matching groove 348 and the extension locking block 346, causing the swing block 345 to move downward. The nutrient particles inside the mounting groove 344 constrain the downward movement of the swing block 345, forming a self-locking mechanism. At this time, the user will find that the nutrition machine body 4 has malfunctioned and needs to be repaired.

[0051] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

Claims

1. A leak-proof automatic nutrition mixing machine, comprising a nutrition machine output pipe (1) and a nutrition machine body (4), wherein a fixed support base (5) is provided on the bottom side of the nutrition machine body (4), a movable frame (6) is provided above the support base (5), a movable beverage cup (7) is provided inside the movable frame (6), a nutrition granule feeding hopper is provided inside the nutrition machine body (4), the nutrition machine output pipe (1) is fixedly provided at the output end of the nutrition granule feeding hopper, a movable sleeve (2) is movably installed on the outside of the nutrition machine output pipe (1), a connecting hopper (3) is movably installed on the outside of the movable sleeve (2), and the nutrition machine output pipe (1) extends into the inside of the movable sleeve (2), characterized in that: The movable sleeve (2) is provided with a guide structure for movement. The guide structure includes a guide block (211) and a first guide ring (213) that are movably disposed below the nutrient machine output pipe (1). The guide block (211) is provided with a movable sealing structure. The sealing structure includes a movable block (212) that can contact the lower end of the nutrient machine output pipe (1). The side of the connecting barrel (3) is provided with a movable groove (31) that penetrates the connecting barrel (3) below the movable sleeve (2). The movable groove (31) is provided with a sealing structure inside. The guiding structure includes a support column (222), which is fixedly connected to the inside of the movable sleeve (2), with one end of the support column (222) away from the inside of the movable sleeve (2) extending to the center of the movable sleeve (2). A threaded column (221) is fixedly connected to the end of the support column (222) away from the inside of the movable sleeve (2). A movable column (225) is fixedly connected to the upper end of the threaded column (221). An internal threaded connecting block (214) is threadedly connected to the outer side of the threaded column (221). The internal threaded connecting block (214) has a bowl-shaped structure, and a first rotating cavity (215) is opened inside the internal threaded connecting block (214). The internal threaded connecting block (214) has a discharge groove (216) that runs through the side of the internal threaded connecting block (214) at equal intervals around its circumference. The discharge groove (216) is a fan-shaped groove. The first rotating cavity (215) is provided with a movable rotating block (217) at the position corresponding to the discharge groove (216). The upper end of the rotating block (217) extends to the upper end of the internal threaded connecting block (214). The guide block (211) is fixedly connected to the upper side of the rotating block (217). The first guide ring (213) is fixedly connected to the upper side of the guide block (211). The outer side of the guide block (211) is fixedly connected with a second guide ring (218). The sealing structure includes two motor output shafts (223), which are symmetrically arranged on both sides of the threaded column (221) below the internal threaded connecting block (214). The motor output shafts (223) are rotated by a servo motor fixedly arranged on the outside of the movable sleeve (2). A pressing block (224) that can press the side of the internal threaded connecting block (214) is fixedly connected to the side of the motor output shaft (223). A connecting column (226) is fixedly connected to the upper end of the movable column (225). A pressing spring (227) is fixedly connected to the upper end of the connecting column (226). An extension column (2212) is fixedly connected to the upper end of the pressing spring (227). A constraint sleeve (2211) is fixedly connected to the outside of the extension column (2212). The constraint sleeve (2211) is sleeved on the connecting column (226) at a lower position. The movable block (212) is movably arranged above the extension column (2212). The sealing structure includes a hydraulic gripper (32), which is fixedly connected to the body of the nutrition machine (4) at the position corresponding to the connecting barrel (3). The output end of the hydraulic gripper (32) is fixedly connected to two clamping blocks (33). The two clamping blocks (33) move towards each other. The side of the two clamping blocks (33) that are close to each other is fixedly connected to the position of the movable groove (31) with a first moving block (341) and a second moving block (342). The upper side of the first moving block (341) and the second moving block (342) is provided with a slope (343) inside the connecting barrel (3). The slope (343) is a downward slope from the outside to the inside. The center position of the side of the first moving block (341) corresponding to the second moving block (342) is provided with an installation groove (344). The installation groove (344) has a trapezoidal cross section. The installation groove (344) is provided with a snap-fit ​​structure inside. The side of the installation groove (344) is provided with a fixed distance sensor (349).

2. The leak-proof automatic nutrition mixing machine according to claim 1, characterized in that: The lower end of the movable block (212) is provided with an adapter cavity (2110), and a rotating ball (2111) is movably installed inside the adapter cavity (2110). The bottom side of the rotating ball (2111) is fixedly connected to the upper side of the connecting spring (2112). The upper end of the extension column (2212) is fixedly connected to the connecting spring (2112), and the upper end of the guide block (211) is fixedly connected to the bottom side of the movable block (212).

3. The leak-proof automatic nutrition mixing machine according to claim 1, characterized in that: The threaded column (221) is connected to the threaded ring (229) on the outside of the threaded block (214) with the threaded ring (229) and the cleaning rod (2213) is fixedly connected to the threaded ring (229) at equal intervals around the outside. The threaded ring (229) is fixedly connected to the upper side of the threaded ring (229) with the connecting torsion spring (2210) and the upper end of the connecting torsion spring (2210) is fixedly connected to the lower end of the constraint sleeve (2211).

4. The leak-proof automatic nutrition mixing machine according to claim 3, characterized in that: The thread direction of the threaded ring (229) is opposite to that of the thread direction of the internal threaded connecting block (214). The side of the threaded ring (229) is provided with cleaning rods (2213) at equal intervals around the circumference. The curvature of the cleaning rods (2213) is adapted to the curvature of the inner side of the internal threaded connecting block (214).

5. The leak-proof automatic nutrition mixing machine according to claim 1, characterized in that: The snap-fit ​​structure includes an extension pressure block (347), which is fixedly connected to the side of the second moving block (342) at the position corresponding to the mounting groove (344). The bottom side of the extension pressure block (347) is provided with an adaptation groove (348), and the inside of the mounting groove (344) is provided with a swing block (345) that can swing. The upper side of the swing block (345) is fixedly connected with an extension snap-fit ​​block (346) at the position corresponding to the adaptation groove (348).

6. The leak-proof automatic nutrition mixing machine according to claim 1, characterized in that: A guide cone (219) is fixedly connected to the upper side of the movable block (212). The guide cone (219) is a cone-shaped block with a raised upper end and is fixedly set at the center position of the upper side of the movable block (212).

7. The leak-proof automatic nutrition mixing machine according to claim 1, characterized in that: The mounting groove (344) has a second rotating cavity (3410) on its side. A rotating column (3411) is movably installed inside the second rotating cavity (3410). A connecting protrusion (3412) is fixedly connected to the side of the rotating column (3411). The side of the connecting protrusion (3412) away from the rotating column (3411) is fixedly connected to the side of the swing block (345). Both ends of the rotating column (3411) are fixedly connected to a fixed torsion spring (3413). The end of the fixed torsion spring (3413) away from the rotating column (3411) is fixedly connected to the wall of the second rotating cavity (3410).

Citation Information

Patent Citations

  • Cup moving mechanism of brewing machine

    CN116831437A

  • Discharging assembly for enzymolysis feed

    CN218561473U