Mixing device

By designing cleaning and pick-up/placement components that can be quickly loaded and unloaded, the problem of powder residue on the inner wall of the mixing equipment is solved, ensuring mixing quality and ease of operation.

CN223747477UActive Publication Date: 2026-01-02WUHAN KERUIDI MEDICAL SUPPLIES CO LTD
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Patent Information

Application Number
CN202423319767.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing mixing equipment often leaves residual powder on the scraper plate when cleaning powder from the inner wall, affecting the subsequent mixing quality and resulting in incomplete cleaning.

Method used

A cleaning component that can be quickly loaded and unloaded was designed. The cleaning component is rotated by a stirring rod to clean the powder on the inner wall. The cleaning component can be easily removed from the container by the pick-and-place component to avoid powder residue.

Benefits of technology

It enables rapid and thorough cleaning of powder from the inner wall of the mixing equipment, ensuring the quality of subsequent mixing, and is easy to operate, reducing the impact of powder residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device which comprises a mixing container, a stirring rod is rotatably and vertically arranged in the mixing container, and an access opening is formed in the top wall of the mixing container; the motor is arranged on the mixing container and is used for driving the stirring rod to rotate; the mounting assembly is transversely arranged on the upper side of the stirring rod, a sweeping assembly is detachably arranged on the mounting assembly, and the stirring rod rotates to drive the sweeping assembly to sweep dry powder on the inner wall of the mixing container; the pick-and-place assembly is arranged on the mixing container in an up-and-down sliding mode, and the pick-and-place assembly can drive the sweeping assembly to move out of the mixing container. The cleaning component can be taken out from the mixing container when not in use, so that the cleaning component is prevented from being contaminated with more dry powder to influence the subsequent dry powder mixing work, and meanwhile, the structure is convenient and rapid to operate and beneficial to actual use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mixing equipment technical field especially, it relates to a mixing device. BACKGROUND

[0002] The statements here only provide the background of the utility model related, and do not necessarily constitute the prior art.

[0003] Hemodialysis dry powder is a kind of medical products specially used for hemodialysis treatment, it is by a variety of electrolytes, buffering agent and other necessary trace elements and nutrients according to accurate proportion mixed powder-like substance, this dry powder can be dissolved quickly to form dialysate after mixing with water in the dialysis process, for the dialysis of corresponding personnel.Class dry powder needs to be mixed and stirred uniformly after mixing a plurality of different types of dry powder in the production process, so there will be special mixing equipment, and after mixing equipment mixes dry powder, there will be some powder adhered on the inner wall, if the powder is not cleaned, it will affect the mixing quality of next time, the existing cleaning method is usually to set a plate body that rotates synchronously with stirring rod to scrape the powder on the inner wall of equipment, but since the plate body is always in the equipment, although it can scrape the powder on the inner wall of equipment, the part of powder is scraped off and more easily adhered on the plate body, instead of being discharged from the mixing equipment, so it still exists in the mixing equipment and affects subsequent mixing use, therefore a kind of mixing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned deficiency of the prior art, and provides a mixing device, which can quickly mount and dismount a scraping plate body to ensure the quality of subsequent dry powder mixing.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a mixing device, comprising:

[0006] A mixing container is provided with a stirring rod rotatable and vertically in the mixing container, and an access opening is formed in the top wall of the mixing container;

[0007] A motor is arranged on the mixing container to drive the stirring rod to rotate;

[0008] An installation assembly is arranged horizontally on the upper side of the stirring rod, and a cleaning assembly is detachably arranged on the installation assembly, and the stirring rod can drive the cleaning assembly to clean the dry powder on the inner wall of the mixing container;

[0009] The taking and placing assembly is arranged on the mixing container in a slideable manner, and is capable of moving downward to contact the cleaning assembly and being hooked with the cleaning assembly when the cleaning assembly is located at the bottom of the taking and placing assembly, and is capable of detaching the cleaning assembly from the mounting assembly when being hooked with the cleaning assembly, and the taking and placing assembly is capable of moving the cleaning assembly out of the mixing container.

[0010] Further, the mounting assembly and the cleaning assembly are combined in an L shape, the cleaning assembly comprises a cleaning plate arranged in a strip shape and vertically, and soft brushes arranged on the side wall of the cleaning plate and capable of contacting the inner wall of the mixing container, and the soft brushes are capable of being brushed to remove dry powder on the inner wall of the mixing container when the stirring rod rotates.

[0011] Further, the taking and placing assembly comprises a taking and placing handle arranged in a U shape, the taking and placing handle is composed of two vertical parts and a horizontal part arranged between the two vertical parts, a first plug arranged in a wedge shape is arranged transversely in one of the vertical parts of the taking and placing handle, the inclined surface of the first plug faces downward, the first plug is capable of sliding transversely into or out of the taking and placing handle, a first spring capable of contacting the first plug is arranged transversely in the taking and placing handle, and a hook is arranged on the cleaning plate.

[0012] The taking and placing handle is capable of being retracted into the taking and placing handle after the inclined surface of the first plug is abutted against the hook when the taking and placing handle moves downward, the first spring pushes the first plug outward when the taking and placing handle continues to move downward, so that the first plug is hooked with the hook.

[0013] Further, the taking and placing assembly further comprises a plug pin arranged vertically at the bottom of the other vertical part of the taking and placing handle, the mounting assembly comprises a mounting rod arranged transversely on the stirring rod, a mounting groove is formed on the side of the mounting rod close to the cleaning plate, the cleaning plate is arranged vertically in the mounting groove, the mounting rod has a cavity in the inside, the mounting groove and the cavity are communicated, a through hole is formed on the top wall of the mounting rod and communicated with the cavity and used for the plug pin to pass through, a second plug is arranged in the cavity of the mounting rod and capable of sliding transversely, a second spring is arranged on the side of the second plug away from the cleaning plate, a locking groove is formed on the side wall of the cleaning plate, and the second spring is capable of pushing the second plug to insert into the locking groove, an adjusting groove is formed on the second plug and located at the bottom of the through hole, the second plug has an inclined surface at the adjusting groove, and the plug pin is capable of passing through the through hole and abutting against the inclined surface, so that the second plug is pushed by the plug pin and separated from the locking groove.

[0014] Further, a scraper is arranged vertically on the inner wall of the mixing container.

[0015] Further, a cover plate is arranged transversely at the access opening of the mixing container.

[0016] The beneficial effects of the utility model are embodied in:

[0017] The utility model discloses, when needing to clean dry powder remaining on the inner wall of mixed container, can start motor and make stirring rod drive cleaning assembly rotation, and cleaning assembly will brush the dry powder on the inner wall of mixed container, after brushing, can push the taking and placing assembly and make it contact the cleaning assembly located at its bottom, at this moment, the taking and placing assembly will be connected with the cleaning assembly hook joint, and will be taken off from the installation assembly simultaneously, and the subsequent staff can pull the taking and placing assembly upwards, until the cleaning assembly rises synchronously and passes through the access opening to the outside of mixed container, this mode can take out the cleaning assembly from mixed container when not needing to use, avoids that the cleaning assembly is stained with more dry powder and influences the subsequent dry powder mixing work, and the structure is convenient and fast to operate, and is favorable to practical use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the sectional view of the utility model;

[0019] Figure 2 It is the assembly schematic view of the cleaning assembly and the taking and placing assembly in the utility model;

[0020] Figure 3 It is the sectional view of the utility model Figure 2 It is the partial view of A shown in the utility model;

[0021] Figure 4 It is the partial sectional view of the installation assembly in the utility model.

[0022] In the drawing:

[0023] 1, mixed container;2, motor;3, stirring rod;4, installation assembly;41, installation rod;42, installation groove;43, perforation;44, second plug-in block;45, adjusting groove;46, second spring;5, cleaning assembly;51, cleaning plate;52, soft brush;53, hook;6, taking and placing assembly;61, taking and placing handle;62, first plug-in block;63, first spring;64, bolt;7, scraper;8, access opening;9, mounting frame. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The embodiments in the application and the features in the embodiments can be combined mutually without conflict. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-4The utility model discloses a kind of mixing devices, including the mixing container 1 with inlet and outlet, rotatable and vertical installation is stirred rod 3 in mixing container 1, access opening 8 is opened on the top wall of mixing container 1, motor 2 is installed on mixing container 1, motor 2 is used to drive stirred rod 3 rotation, stirred rod 3 rotation can be mixed and stirred to the hemodialysis dry powder in the inside of mixing container 1.

[0026] In an embodiment, the device further comprises mounting assembly 4 and taking and placing assembly 6, mounting assembly 4 is laterally arranged on the upper side of stirring rod 3, and cleaning assembly 5 is detachably mounted on mounting assembly 4; when stirring rod 3 rotates, it can drive cleaning assembly 5 to rotate synchronously and clean the dry powder on the inner wall of mixing container 1; mounting bracket 9 is installed on the top of mixing container 1, and taking and placing assembly 6 is slidably mounted on mounting bracket 9; when taking and placing assembly 6 continuously moves upward, it can move away from mounting bracket 9; when cleaning assembly 5 is located at the bottom of taking and placing assembly 6, taking and placing assembly 6 can move downward to contact cleaning assembly 5 and hook with it; when taking and placing assembly 6 hooks with cleaning assembly 5, it can be detached from mounting assembly 4; and taking and placing assembly 6 can drive cleaning assembly 5 to move out of mixing container 1.

[0027] In specific implementation, when it is necessary to clean the dry powder remaining on the inner wall of mixing container 1, motor 2 can be started to drive stirring rod 3 to rotate, and cleaning assembly 5 can brush off the dry powder on the inner wall of mixing container 1; after brushing, taking and placing assembly 6 can be pushed downward to contact cleaning assembly 5 located at the bottom of taking and placing assembly 6; at this time, taking and placing assembly 6 can hook with cleaning assembly 5 and be connected with it; at the same time, cleaning assembly 5 can be detached from mounting assembly 4; subsequently, a worker can pull taking and placing assembly 6 upward until cleaning assembly 5 moves upward synchronously and passes through access opening 8 to the outside of mixing container 1; in this way, cleaning assembly 5 can be taken out of mixing container 1 when it is not needed, so that the dry powder adhering to cleaning assembly 5 can be avoided, and the subsequent dry powder mixing work can be affected; at the same time, the structure is convenient and rapid to operate, and it is beneficial to actual use.

[0028] In actual situation, induction assembly is installed on the top of mounting assembly 4 and the inner top wall of mixing container 1; the induction assembly can be an infrared sensor; when cleaning assembly 5 rotates with stirring rod 3 to the bottom of taking and placing assembly 6, the induction assembly works, it is connected with the controller, the controller controls motor 2 to stop, so that taking and placing assembly 6 can cooperate with cleaning assembly 5 to perform corresponding operation subsequently; the specific principle of the infrared sensor and the controller belongs to the common general knowledge in the art, and therefore will not be described in detail herein; in addition, when the dry powder on the inner wall of mixing container 1 is brushed off by cleaning assembly 5, the dry powder can naturally fall down; at this time, suction equipment can be arranged at the inlet or outlet of mixing container 1, so that the dry powder can be sucked out with airflow; when suction is performed, the inlet or outlet not provided with suction equipment needs to be in an open state.

[0029] In an embodiment, the installation assembly 4 is combined with the cleaning assembly 5 in an L shape, the cleaning assembly 5 comprising a cleaning plate 51 in a long strip shape and arranged vertically, and a soft brush 52 arranged on the side wall of the cleaning plate 51 and in contact with the inner wall of the mixing container 1.

[0030] In this way, when the stirring rod 3 rotates, the soft brush 52 can brush off the dry powder on the inner wall of the mixing container 1, and the soft brush 52 can brush off the dry powder without causing large friction on the inner wall of the mixing container 1, so that long-term use can be ensured.

[0031] In an embodiment, the taking and placing assembly 6 comprises a taking and placing handle 61 in a U shape, which is connected to the mounting frame 9 in an up-and-down sliding manner, and the taking and placing handle 61 is composed of two vertical parts and a horizontal part arranged between the two vertical parts, a first plug block 62 in a wedge shape is arranged in the horizontal direction in one of the vertical parts of the taking and placing handle 61, the inclined surface of the first plug block 62 faces downward, the first plug block 62 can slide in or out of the taking and placing handle 61 in the horizontal direction, a first spring 63 in contact with the first plug block 62 is arranged in the horizontal direction in the taking and placing handle 61, and a hook 53 is arranged on the top of the cleaning plate 51.

[0032] In a specific implementation, when the taking and placing handle 61 moves downward to the position where the inclined surface of the first plug block 62 is in contact with the hook 53, the hook 53 pushes the first plug block 62 in the reverse direction, so that the first plug block 62 is retracted into the taking and placing handle 61, at this time, the first plug block 62 and the hook 53 are out of position, so that the taking and placing handle 61 can continue to move downward, and when the taking and placing handle 61 moves to the position where the first plug block 62 is located at the bottom of the hook 53, the first plug block 62 is released, and the first plug block 62 is pushed out of the taking and placing handle 61, so that the first plug block 62 is hooked with the hook 53.

[0033] In an embodiment, the taking and placing assembly 6 further comprises a plug pin 64 arranged vertically at the bottom of the other vertical part of the taking and placing handle 61, the installation assembly 4 comprises an installation rod 41 arranged horizontally on the stirring rod 3, the installation rod 41 is provided with an installation slot 42 on the side close to the cleaning plate 51, the cleaning plate 51 is arranged vertically in the installation slot 42, the installation rod 41 has a cavity inside, the installation slot 42 is in communication with the cavity, the installation rod 41 is provided with a through hole 43 in communication with the cavity and for the plug pin 64 to pass through on the top wall, a second plug block 44 is arranged in the cavity of the installation rod 41 and can slide in the horizontal direction, a second spring 46 is arranged on the side of the second plug block 44 away from the cleaning plate 51, the second spring 46 is in contact with the inner wall of the installation rod 41 on the side away from the second plug block 44, a locking slot is arranged on the side wall of the cleaning plate 51, and the second spring 46 can push the second plug block 44 to make it inserted into the locking slot; an adjusting slot 45 is arranged on the second plug block 44 and located at the bottom of the through hole 43, and the second plug block 44 has an inclined surface at the position of the adjusting slot 45.

[0034] In the embodiment, when the taking and placing handle 61 is lowered to make the first plug block 62 hook with the hook 53, the bolt 64 will be lowered synchronously, the bolt 64 will pass through the perforation 43 and abut against the inclined surface of the second plug block 44, at this time, the second plug block 44 will move away from the locking groove under the pushing of the bolt 64 until it is separated from the locking groove, at this time, the first plug block 62 has hooked with the hook 53, and subsequently, the taking and placing handle 61 can be pulled upward by the worker, and the cleaning plate 51 will move together and pass through the access opening 8 and move to the outside of the mixing container 1.

[0035] In an embodiment, the mixing container 1 is vertically provided with the scraper 7 on the inner wall.

[0036] In this way, when the stirring rod 3 rotates to the position that the cleaning plate 51 passes through the scraper 7, the soft brush 52 will contact with the scraper 7 and bend, and after the soft brush 52 completely passes through the scraper 7, it will be quickly reset and shaken, which can further shake off the dry powder on the soft brush 52, and the dry powder can be effectively treated by cooperating with the air suction device.

[0037] In an embodiment, the mixing container 1 is transversely slidably provided with the cover plate corresponding to the access opening 8.

[0038] In this way, when the dry powder is mixed in the mixing container 1 or the dry powder on the inner wall is cleaned, the cover plate can be pushed to close the access opening 8 to prevent the dry powder from flying out of the mixing container 1 through the access opening 8, and the cover plate can be opened when the cleaning assembly 5 is taken out.

[0039] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0040] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears to be contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0041] In addition, "a plurality of" means two or more.

[0042] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mixing device, characterized by The utility model relates to a kind of dry powder mixing device, including: Mixing container (1), rotatable and vertical with stirring rod (3) are arranged in it, access opening (8) is opened on the top wall of the mixing container (1); Motor (2), it is arranged on mixing container (1), for driving stirring rod (3) rotation; Mounting assembly (4) is transversely arranged on the upper side of stirring rod (3), and cleaning assembly (5) is detachably arranged on the mounting assembly (4), and the rotation of the stirring rod (3) can drive cleaning assembly (5) to clean dry powder on the inner wall of mixing container (1); Pick-and-place assembly (6) is slidably arranged on mixing container (1), and the pick-and-place assembly (6) can be moved downwards to contact cleaning assembly (5) after being hooked with it when cleaning assembly (5) is located at the bottom of the pick-and-place assembly (6), and cleaning assembly (5) can be detached from mounting assembly (4) when being hooked with cleaning assembly (5), and the pick-and-place assembly (6) can drive cleaning assembly (5) to move out of mixing container (1).

2. The mixing device of claim 1, wherein: The mounting assembly (4) and cleaning assembly (5) are combined in L shape, and the cleaning assembly (5) includes cleaning plate (51) arranged vertically in strip shape, and soft brush (52) is arranged on the side wall of the cleaning plate (51) and contacts the inner wall of mixing container (1), and the rotation of the stirring rod (3) can drive soft brush (52) to brush dry powder on the inner wall of mixing container (1).

3. The mixing device of claim 2, wherein: The pick-and-place assembly (6) includes pick-and-place handle (61) in U shape, and the pick-and-place handle (61) is composed of two vertical parts and horizontal part arranged between the two vertical parts, and first plug-in block (62) in wedge shape is transversely arranged in one of the vertical parts of the pick-and-place handle (61), the inclined surface of the first plug-in block (62) faces downwards, and the first plug-in block (62) can be transversely slid into or out of the pick-and-place handle (61), and first spring (63) is transversely arranged in the pick-and-place handle (61) and contacts the first plug-in block (62), and hook (53) is arranged on the cleaning plate (51); The pick-and-place handle (61) can be retracted into the pick-and-place handle (61) after moving downwards to the inclined surface of the first plug-in block (62) and the hook (53) are in contact, and when the first plug-in block (62) is located at the bottom of the hook (53) after the pick-and-place handle (61) continues to move downwards, the first spring (63) will push the first plug-in block (62) out of the pick-and-place handle (61), so that the first plug-in block (62) is hooked with the hook (53).

4. The mixing device of claim 3, wherein: The pick-and-place assembly (6) further comprises a vertical latch (64) arranged at the bottom of the other vertical part of the pick-and-place handle (61); the mounting assembly (4) comprises a horizontal mounting rod (41) arranged on the stirring rod (3), the mounting rod (41) is provided with a mounting groove (42) at the side close to the cleaning plate (51), the cleaning plate (51) is vertically arranged in the mounting groove (42), the mounting rod (41) has a cavity inside, the mounting groove (42) is communicated with the cavity, the top wall of the mounting rod (41) is provided with a through hole (43) communicated with the cavity and for the latch (64) to pass through, the mounting rod (41) is provided with a second plug (44) which can slide horizontally in the cavity, the second plug (44) is provided with a second spring (46) at the side away from the cleaning plate (51), the side wall of the cleaning plate (51) is provided with a locking groove, the second spring (46) can push the second plug (44) to insert into the locking groove; the second plug (44) is provided with an adjusting groove (45) at the bottom of the through hole (43), the second plug (44) has an inclined surface at the adjusting groove (45), the latch (64) can pass through the through hole (43) and abut against the inclined surface when it is lowered, so that the second plug (44) is pushed by the latch (64) and moves away from the locking groove.

5. The mixing device of claim 1, wherein: The inner wall of the mixing container (1) is vertically provided with a scraper (7).

6. The mixing device of claim 1, wherein: The mixing container (1) is provided with a cover plate which can slide horizontally at the access opening (8).