Two-dimensional motion mixer

By designing a hinged conical cover and locking mechanism in a two-dimensional motion mixer, the problem of cleaning the inside of the drum was solved, achieving uniform mixing and thorough cleaning of materials and improving the mixing purity.

CN224541610UActive Publication Date: 2026-07-24YUNNAN JUNCHOU PHARMA
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN JUNCHOU PHARMA
Filing Date
2025-08-20
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing two-dimensional motion mixers have limited feed inlet size and enclosed internal space when cleaning the inside of the drum, making it difficult to completely remove residual materials and affecting the mixing purity of subsequent materials.

Method used

A conical cylinder cover structure that can be hinged and fixed by a locking component was designed. Combined with a locking mechanism, it enables reliable positioning and opening and closing of the rotating cylinder, making it easy for cleaning tools to enter all corners inside the rotating cylinder.

Benefits of technology

It effectively reduces residual material in the drum, ensures uniform mixing of materials, simplifies the cleaning process, and improves the purity of the mixture.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224541610U_ABST
    Figure CN224541610U_ABST
Patent Text Reader

Abstract

The utility model relates to mixed equipment technical field, concretely is a two -dimensional motion mixing machine, including frame, be equipped with swing seat on the frame, be equipped with rotating drum on the swing seat, and the rotating drum includes cylinder and conical cylinder cover, and the front end of cylinder is equipped with conical cylinder, and the front end of conical cylinder is equipped with first flange plate, and the rear end of cylinder cover is equipped with second flange plate, and first flange plate and second flange plate are hinged, and the rear end of first flange plate is hinged to have a plurality of locking assembly, and be equipped with locking mechanism on the frame. The two -dimensional motion mixing machine, the conical cylinder cover of rotating drum and conical cylinder adopt the openable and closable structure of hinged and can be fixed through locking assembly, when needing to clean the inside of rotating drum, can open conical cylinder cover, makes the inside of rotating drum completely expose, is convenient for cleaning, through the locking mechanism that sets up, makes it can position the position of rotating drum on swing seat, avoids rotating drum to occur circumferential rotation or swing in the cleaning process, and convenient operating personnel more smoothly carries out cleaning work.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mixing equipment technology, specifically a two-dimensional motion mixer. Background Technology

[0002] Two-dimensional motion mixers are common material mixing equipment. Through the combined rotation and oscillation motion of the drum, materials are fully tumbled and intertwined within the drum, achieving uniform mixing. Widely used in pharmaceuticals, food, and chemicals, they can handle various materials such as granules and powders. With their simple structure and convenient operation, they have become an important piece of equipment for material mixing in industrial production.

[0003] The utility model patent with patent number CN219784509U discloses a two-dimensional motion mixer. The two-dimensional motion mixer includes a platform, a swing frame movably mounted in the middle of the platform, and rotating shafts movably connected to protrusions on both sides of the swing frame. A rotating drum is mounted above the swing frame, with a feed inlet at one end of the drum. A gear sleeve is fixedly mounted on the outer wall of the drum, and a gear support is mounted in cooperation with the gear sleeve. The gear support is vertically connected to both sides of the swing frame. Fixed steel frames are mounted on both sides of the swing frame and are fixedly connected to the rotating drum. This two-dimensional motion mixer eliminates a large number of transmission structures, saving costs and space.

[0004] This two-dimensional motion mixer has conical ends. When it is necessary to clean the inside of the drum, it can only be operated from the feed inlet. Due to the limited size of the feed inlet and the relatively closed space inside the drum, the cleaning tools cannot reach all corners of the drum, making it difficult to completely remove residual materials. After long-term use, it may affect the mixing purity of subsequent materials. In view of this, we propose a two-dimensional motion mixer. Utility Model Content

[0005] The purpose of this invention is to provide a two-dimensional motion mixer to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A two-dimensional motion mixer includes a frame with a swing seat on the frame and a rotating drum on the swing seat. The rotating drum rotates circumferentially on the swing seat. The rotating drum includes a cylindrical body and a conical cover installed at the front end of the cylindrical body. The front end of the cylindrical body has a conical tube. A first flange is provided at the front edge of the conical tube, and a second flange is provided at the rear edge of the cover. The first flange and the second flange are hinged together. A plurality of locking components are hinged to the rear end of the first flange for locking the second flange. The flange is locked and fixed to the first flange. A pair of retaining rings are provided on the outer surface of the cylinder to restrict the axial movement of the rotating cylinder on the swing seat. The frame is provided with a locking mechanism for positioning the rotating cylinder on the swing seat. The locking mechanism includes a base fixed on the frame and a rotating rod hinged to the top of the base. The end of the rotating rod is provided with an end block that can be fitted onto the retaining ring located on the front side. A pin is inserted laterally into the end block, and the pin passes through the retaining ring.

[0008] Preferably, the inner wall of the conical cylinder is smoothly connected to the inner wall of the cylinder cover;

[0009] This setting reduces the amount of residual material in the rotating drum, which facilitates uniform mixing and subsequent cleaning.

[0010] Preferably, the bottom end of the first flange is fixed with a pair of coaxial protrusions, and the bottom end of the second flange is provided with a protrusion, which extends between the two protrusions and is hinged to the protrusions by a hinge shaft.

[0011] This design achieves a stable hinged connection between the first and second flanges, allowing the cylinder cover to open and close flexibly.

[0012] Preferably, a plurality of pairs of hinge seats for mounting the locking assembly are fixed at the outer edge of the rear end face of the first flange. The locking assembly includes a threaded rod and a clamping handle threadedly connected to the head end of the threaded rod. The end of the threaded rod extends into the pair of hinge seats and is hinged to the hinge seats.

[0013] This setup provides a stable mounting base for the locking components, ensuring they can rotate freely to achieve the locking function.

[0014] Preferably, the outer peripheral edge of the second flange is provided with a plurality of U-shaped side grooves, and the first flange is provided with side grooves that are the same shape as the side grooves and whose positions correspond one-to-one. After the threaded rod rotates around the hinge seat, it can be inserted into the side grooves and the side grooves. At this time, by tightening the clamping handle, the clamping handle can be made to clamp the second flange.

[0015] In this setup, the threaded rod is positioned by the side groove and the side slot, and tightening the clamping handle can achieve a tight fit between the first flange and the second flange.

[0016] Preferably, a slot is provided on the end face of the end block near the retaining ring, and the position of the slot is aligned with the retaining ring located on the front side. The retaining ring can be inserted into the slot by turning the rotating rod. The rotating rod is provided with a groove.

[0017] In this setup, the slot and retaining ring work together to achieve initial positioning, and the groove facilitates operation by moving the rotating rod.

[0018] Preferably, the retaining ring located on the front side has a plurality of pin holes arranged in a circular array with the axis of the retaining ring as the center, and the pin passes through the end block and through the pin holes;

[0019] In this setting, the pin engages with the pin hole to securely lock the drum, preventing accidental rotation during cleaning.

[0020] Preferably, the pin has an end seat at its tail end, the end seat has a fixing ring at its tail end, and a magnetic ring is embedded in the end face of the end seat near the pin. The end seat is attracted to the outer surface of the end block by the magnetic ring.

[0021] In this setup, the magnetic ring prevents the pin from accidentally falling off, and the retaining ring helps prevent the pin from being lost.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. The two-dimensional motion mixer has a hinged and lockable structure with a conical cover and a conical cylinder that can be fixed by a locking component. When it is necessary to clean the inside of the drum, the conical cover can be opened to fully expose the inside of the drum, making it easier for cleaning tools to fully contact the inner wall and corners of the drum, which can more thoroughly remove residual materials and help ensure the mixing purity of subsequent materials.

[0024] 2. This two-dimensional motion mixer, through the setting of a locking mechanism, can position the rotating drum on the swing seat. When cleaning the inside of the rotating drum, the locking mechanism fixes the rotating drum to prevent circumferential rotation or swinging during the cleaning process, providing a stable working state for the cleaning operation and making it easier for operators to carry out the cleaning work. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the middle cylinder of this utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the middle cylinder cover of this utility model;

[0028] Figure 4 This is a schematic diagram of the locking component in this utility model;

[0029] Figure 5 This is a schematic diagram of the locking mechanism in this utility model;

[0030] Figure 6 This is a schematic diagram of the pin structure in this utility model;

[0031] The meanings of the labels in the diagram are as follows:

[0032] 100. Frame; 110. Swing mount;

[0033] 200. Rotary cylinder; 210. Cylinder body; 211. Conical cylinder; 212. First flange; 2121. Plug; 2122. Hinge seat; 213. Retaining ring; 2131. Pin hole; 220. Cylinder cover; 221. Second flange; 2211. Plug; 2212. Side groove;

[0034] 300. Locking assembly; 310. Threaded rod; 320. Clamping handle;

[0035] 400 Locking mechanism; 410 Base; 420 Rotating rod; 421 End block; 4211 Slot; 422 Dial slot; 430 Pin; 431 End seat; 4311 Retaining ring; 432 Magnetic ring. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Example 1

[0038] Please see Figures 1-4A two-dimensional motion mixer includes a frame 100, a swing seat 110 on the frame 100, and a rotating drum 200 on the swing seat 110. The rotating drum 200 rotates circumferentially on the swing seat 110. The rotating drum 200 includes a cylinder body 210 and a conical cover 220 installed at the front end of the cylinder body 210. Both the cylinder body 210 and the conical cover 220 are made of 304 stainless steel, which is corrosion resistant. The front end of the cylinder body 210 is provided with a conical cylinder 211, and the inner wall of the conical cylinder 211 is smoothly connected to the inner wall of the cover 220. This structure can reduce the residual dead corners of materials in the rotating drum 200, making the materials more uniformly mixed, and facilitating subsequent cleaning. A pair of retaining rings 213 are provided on the outer surface of the cylinder 210 to limit the axial movement of the rotating drum 200 on the swing seat 110. The retaining rings 213 are forged from 304 stainless steel and have high strength. The top positions of both ends of the swing seat 110 are rotatably connected to the retaining wheels, which are made of stainless steel. The retaining wheels abut against the inner surface of the retaining rings 213. The retaining rings 213 and the retaining wheels cooperate to effectively limit the axial displacement of the rotating drum 200 and ensure the stability of the rotating drum 200 when it rotates circumferentially.

[0039] like Figures 1-3 As shown, in this utility model, a first flange 212 is provided at the front edge of the conical cylinder 211, and a second flange 221 is provided at the rear edge of the cylinder cover 220. Both the first flange 212 and the second flange 221 are made of 304 stainless steel and the surface is polished to prevent rust. A pair of coaxial protrusions 2121 are fixed at the bottom of the first flange 212. The protrusions 2121 are machined from 304 stainless steel. A boss 2211 is provided at the bottom of the second flange 221. The boss 2211 and the second flange 221 are integrally cast. The boss 2211 extends between the two protrusions 2121 and is hinged to the protrusions 2121 using a hinge shaft. The hinge shaft is made of stainless steel, so that the first flange 212 and the second flange 221 are hinged together, achieving the purpose of opening and closing the cylinder cover 220 at the front end of the conical cylinder 211. This hinge structure realizes the flexible opening and closing of the cylinder cover 220, providing convenience for cleaning and loading and unloading materials inside the rotating cylinder 200.

[0040] like Figure 1 , Figure 2 and Figure 4As shown, specifically, the rear end of the first flange 212 is hinged with several locking components 300. The locking components 300 include a threaded rod 310 and a tightening handle 320 threaded to the head end of the threaded rod 310. The threaded rod 310 is made of 304 stainless steel with a heat treatment process, and the tightening handle 320 is made of engineering plastic injection molding for easy gripping. The locking components 300 are used to lock and fix the second flange 221 to the first flange 212. Through the locking action of the locking components 300, it can be ensured that the cylinder cover 220 is tightly fitted with the conical cylinder 211 when the rotating cylinder 200 is working, preventing material leakage. Several pairs of hinge seats 2122 for mounting the locking assembly 300 are fixed at the outer edge of the rear end face of the first flange 212. The hinge seats 2122 are welded and fixed to the first flange 212. The end of the threaded rod 310 extends into a pair of hinge seats 2122 and is hinged to the hinge seats 2122. The hinge seats 2122 provide stable mounting and rotation support for the threaded rod 310, ensuring the reliability of the operation of the locking assembly 300.

[0041] like Figure 2 and Figure 3 As shown, further, the outer periphery of the second flange 221 is provided with several U-shaped side grooves 2212, and the first flange 212 is provided with side grooves that are the same shape as the side grooves 2212 and are in the same position. After the threaded rod 310 rotates around the hinge seat 2122, it can be inserted into the side grooves 2212 and the side grooves. At this time, by tightening the clamping handle 320, the clamping handle 320 can be made to press against the second flange 221. The side grooves 2212 and the side grooves provide positioning space for the threaded rod 310, ensuring that the locking assembly 300 can accurately and stably realize the locking function.

[0042] In this embodiment of the two-dimensional motion mixer, firstly, by rotating the threaded rod 310 to disengage it from the side groove 2212 and the side groove, the cylinder cover 220 is opened, and the materials to be mixed are added into the cylinder 210; then, the cylinder cover 220 is closed, the threaded rod 310 is rotated to extend into the side groove 2212 and the side groove, and the clamping handle 320 is tightened to lock the second flange 221 and the first flange 212 in place; next, the equipment is started, and the rotating cylinder 200 rotates circumferentially on the swing seat 110, while the swing seat 110 drives the rotating cylinder 200 to swing, mixing the materials; finally, after mixing is completed, the equipment is stopped, the clamping handle 320 is loosened, the threaded rod 310 is rotated to disengage it from the side groove 2212 and the side groove, the cylinder cover 220 is opened, and the mixed materials are discharged.

[0043] Example 2

[0044] To fix the position of the rotating drum 200 on the swing seat 110, so as to facilitate the opening and closing of the rotating drum 200 for internal cleaning, such as Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a locking mechanism 400 is provided on the frame 100. The locking mechanism 400 is used to position the rotating drum 200 on the swing seat 110. The locking mechanism 400 includes a base 410 fixed on the frame 100 and a rotating rod 420 hinged to the top of the base 410. The base 410 is welded from 304 stainless steel, and the rotating rod 420 is made of 304 stainless steel after quenching and tempering. The locking mechanism 400 can fix the rotating drum 200 in a specific position, which makes it convenient for operators to safely and easily open and close the rotating drum 200 and perform internal cleaning work.

[0045] like Figure 1 and Figure 5 As shown, in this embodiment, the end of the rotating rod 420 is provided with an end block 421, which is welded and fixed to the rotating rod 420. A slot 4211 is provided on the end face of the end block 421 near the retaining ring 213. The position of the slot 4211 is aligned with the retaining ring 213 located at the front. By moving the rotating rod 420, the retaining ring 213 can be inserted into the slot 4211, so that the end block 421 can be fitted onto the retaining ring 213 located at the front. The cooperation between the slot 4211 and the retaining ring 213 can realize the initial connection and positioning of the rotating rod 420 and the rotating cylinder 200.

[0046] like Figure 5 As shown, specifically, the rotating rod 420 is provided with a groove 422, which allows people to easily move the rotating rod 420 from the groove 422. The design of the groove 422 increases the contact area between the hand and the rotating rod 420, making the moving operation more effortless.

[0047] like Figure 1 , Figure 5 and Figure 6 As shown, a pin 430 is horizontally inserted into the end block 421. The pin 430 is made of 304 stainless steel. Several pin holes 2131 are arranged in a circular array with the axis of the retaining ring 213 as the center. The pin 430 passes through the end block 421 and through the pin holes 2131, so that the pin 430 passes through the retaining ring 213. At this time, the rotation of the rotating drum 200 is blocked by the pin 430. The cooperation between the pin 430 and the pin holes 2131 can firmly lock the rotating drum 200 and prevent the rotating drum 200 from rotating accidentally during the cleaning process.

[0048] like Figure 6As shown, the end of the pin 430 is provided with an end seat 431, which is made of engineering plastic. The end of the end seat 431 is provided with a fixing ring 4311, which is made of stainless steel. This makes it easy to connect to the equipment with ropes or the like to prevent the pin 430 from being lost. A magnetic ring 432 is embedded in the end face of the end seat 431 near the end of the pin 430. The magnetic ring 432 is made of permanent magnet. The end seat 431 is attracted to the outer surface of the end block 421 by the magnetic ring 432. The attraction of the magnetic ring 432 can prevent the pin 430 from accidentally falling off when not in operation.

[0049] In use of the two-dimensional motion mixer of this embodiment, firstly, when it is necessary to clean the inside of the rotating drum 200, rotate the rotating drum 200 to a suitable position, and use the slot 422 to move the rotating rod 420 so that the front retaining ring 213 extends into the slot 4211 of the end block 421; then, pass the pin 430 through the end block 421 and insert it into the pin hole 2131 of the retaining ring 213, and use the magnetic ring 432 to make the end seat 431 attach to the end block 421, thus locking the rotating drum 200; next, operate the locking assembly 300 to open the drum cover 220 and clean the inside of the rotating drum 200; finally, after cleaning, close the drum cover 220 and lock it, pull out the pin 430, and move the rotating rod 420 to reset it, thus releasing the lock of the rotating drum 200.

[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A two-dimensional motion mixer, comprising a frame (100), wherein a swing seat (110) is provided on the frame (100), and a rotating drum (200) is provided on the swing seat (110), wherein the rotating drum (200) rotates circumferentially on the swing seat (110), characterized in that: The rotating drum (200) includes a cylindrical body (210) and a conical cover (220) installed at the front end of the cylindrical body (210). The front end of the cylindrical body (210) has a conical tube (211), and the front edge of the conical tube (211) has a first flange (212). The rear edge of the cover (220) has a second flange (221). The first flange (212) is hinged to the second flange (221). A plurality of locking components (300) are hinged to the rear end of the first flange (212). The locking components (300) are used to lock and fix the second flange (221) to the first flange (212). A pair of locking components are provided on the outer surface of the cylindrical body (210) for limiting… The rotating drum (200) is axially moved on the swing seat (110) by a retaining ring (213). The frame (100) is provided with a locking mechanism (400). The locking mechanism (400) is used to position the rotating drum (200) on the swing seat (110). The locking mechanism (400) includes a base (410) fixed on the frame (100) and a rotating rod (420) hinged to the top of the base (410). The end of the rotating rod (420) is provided with an end block (421). The end block (421) can be fitted into the retaining ring (213) located on the front side. A pin (430) is inserted laterally on the end block (421). The pin (430) passes through the retaining ring (213).

2. The two-dimensional motion mixer according to claim 1, characterized in that: The inner wall of the conical cylinder (211) is smoothly connected to the inner wall of the cylinder cover (220).

3. The two-dimensional motion mixer according to claim 1, characterized in that: The bottom end of the first flange (212) is fixed with a pair of coaxial protrusions (2121), and the bottom end of the second flange (221) is provided with a boss (2211). The boss (2211) extends between the two protrusions (2121) and is hinged to the protrusions (2121) using a hinge shaft.

4. The two-dimensional motion mixer according to claim 1, characterized in that: A plurality of hinge seats (2122) for mounting the locking assembly (300) are fixed at the outer edge of the rear end face of the first flange (212). The locking assembly (300) includes a threaded rod (310) and a clamping handle (320) threaded to the head end of the threaded rod (310). The end of the threaded rod (310) extends between a pair of hinge seats (2122) and is hinged to the hinge seats (2122).

5. The two-dimensional motion mixer according to claim 4, characterized in that: The second flange (221) has several U-shaped side grooves (2212) on its outer periphery. The first flange (212) has side grooves with the same shape as the side grooves (2212) and corresponding to each other in position. The threaded rod (310) can be inserted into the side grooves (2212) and the side grooves after rotating around the hinge seat (2122). At this time, the tightening handle (320) can be tightened to press against the second flange (221).

6. The two-dimensional motion mixer according to claim 1, characterized in that: A slot (4211) is provided on the end face of the end block (421) near the retaining ring (213). The position of the slot (4211) is aligned with the retaining ring (213) located on the front side. The retaining ring (213) can be inserted into the slot (4211) by turning the rotating rod (420). A groove (422) is provided on the rotating rod (420).

7. The two-dimensional motion mixer according to claim 1, characterized in that: The retaining ring (213) located on the front side has a plurality of pin holes (2131) arranged in a ring array with the axis of the retaining ring (213) as the center. The pin (430) passes through the end block (421) and through the pin holes (2131).

8. The two-dimensional motion mixer according to claim 1, characterized in that: The pin (430) has an end seat (431) at its tail end, and a fixing ring (4311) is provided at the tail end of the end seat (431). A magnetic ring (432) is embedded in the end face of the end seat (431) near the end face of the pin (430). The end seat (431) is attracted to the outer surface of the end block (421) by the magnetic ring (432).