Polyethylene plastic stirring device convenient to clean

By introducing a linkage structure of movable and fixed hooks into the polyethylene plastic mixing device, the disassembly and assembly process of the filter plate is simplified, the problem of easy accumulation of particulate matter on the filter screen is solved, and the cleaning efficiency and stability of the device are improved.

CN224489645UActive Publication Date: 2026-07-14BEIJING ANTONG YITAI MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ANTONG YITAI MEDICAL TECH CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The filter screens of existing polyethylene plastic mixing devices are prone to accumulating particulate matter after prolonged use, resulting in a decrease in filtration efficiency, and the filter screens are not easy to disassemble and replace.

Method used

An easy-to-clean polyethylene plastic stirring device was designed. The movable hook and the fixed hook cooperate to realize the convenient disassembly and assembly of the pull plate and the filter plate. The linkage effect of the arc-shaped movable plate and the U-shaped rotating plate simplifies the installation and disassembly process of the filter plate. The discharge mechanism and the tossing mechanism reduce the probability of clogging.

Benefits of technology

It enables quick replacement and cleaning of filter plates, reduces the impact on filtration efficiency, and improves the operational stability and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyethylene plastic stirring device convenient to clean relates to stirring device field. The utility model discloses a stirring box, one side of stirring box is equipped with two first slot, and the other side is equipped with the second slot with first slot intercommunication, and the bottom of stirring box is equipped with the discharge mechanism, and the middle part of stirring box is equipped with the poking mechanism, and the upper portion of stirring box is equipped with the stirring mechanism. The utility model discloses through the cooperation of movable hook and fixed hook, and it is convenient to carry out the dismounting work of pull -out plate and filter plate, and then can easily take out filter plate from stirring box, carries out cleaning or replacement, reduces the influence to filter plate filtering effect, and, in the scheme, under the action of movable hook, arc movable plate and U -shaped rotating plate, the linkage effect of multiple structures can be realized, when replacing filter plate, just need to operate handle simply one -time operation, can quick locking or release fixed hook, convenient and fast.
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Description

Technical Field

[0001] This utility model belongs to the field of mixing devices, specifically, it relates to a polyethylene plastic mixing device that is easy to clean. Background Technology

[0002] Polyethylene plastic is a polymer with polyethylene as its main component. It is a commonly used synthetic material, characterized by its lightness, chemical resistance, and good insulation. It is widely used in packaging, building materials, daily necessities and other fields.

[0003] Chinese Patent CN217573602U discloses a polyethylene plastic granule mixing device, comprising: a mixing tank, a support plate fixedly connected inside the mixing tank, a first motor fixedly mounted on the top of the support plate, a first rotating shaft drivenly connected to the output shaft end of the first motor, the bottom end of the first rotating shaft penetrating the support plate, a plurality of stirring blades fixedly sleeved on the outer circumference of the first rotating shaft, a first filter screen provided at the bottom of the first rotating shaft, first side plates provided on both sides of the first filter screen, both first side plates being fixedly connected to the mixing tank, and a second filter screen provided at the bottom of the first filter screen. This application uses the first and second filters to classify polyethylene plastic granules according to their size; however, after prolonged use, particles easily accumulate on the filter screen surface, and if not cleaned in time, the filtration effect of the first and second filters is easily reduced. In contrast, in the prior art, the first filter screen slides elastically between the two first side plates via a first L-shaped plate, a first limiting rod, and a spring, making it difficult to disassemble and replace the first and second filters. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a polyethylene plastic stirring device that is easy to clean, thus solving the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] An easy-to-clean polyethylene plastic mixing device includes:

[0007] The mixing tank has two first slots on one side and a second slot communicating with the first slots on the other side. A discharge mechanism is installed at the bottom of the mixing tank, a toggle mechanism is installed in the middle of the mixing tank, a mixing mechanism is installed at the top of the mixing tank, and two pairs of support plates are installed on one side of the mixing tank, with a first fixing column between the same pair of support plates.

[0008] A pull-out plate is snapped into the first slot, and a filter plate is elastically fitted in the middle of the pull-out plate. A fixing hook that passes through the second slot is provided on one side of the pull-out plate.

[0009] A movable hook is used to hook the end of the fixed hook. The middle of the movable hook is rotatably fitted with an arc-shaped movable plate. The end of the movable hook away from the fixed hook has a movable groove, and the first fixed post is located within the movable groove.

[0010] The upper part rotates and fits between the same pair of support plates in a U-shaped rotating plate, and the lower part of the arc-shaped movable plate rotates and fits within the U-shaped rotating plate.

[0011] Optionally, the discharge mechanism includes a hopper, a discharge pipe, and a solenoid valve. The hopper is installed on the lower side of the mixing tank, the discharge pipe is installed on the lower end face of the hopper, and the solenoid valve is installed on the discharge pipe.

[0012] Optionally, the actuating mechanism includes a first motor installed on one side of the mixing tank, with a rotating rod extending into the mixing tank fixedly fitted on the output shaft of the first motor, and a rotating lever installed at the end of the rotating rod.

[0013] Optionally, both ends of the rotating lever are rounded.

[0014] Optionally, multiple springs are installed on the end face of the filter plate away from the rotating lever, and an annular groove is provided on the inner wall of the pull plate. The peripheral edge of the filter plate is located in the annular groove, and the springs are installed on one end face of the annular groove.

[0015] Optionally, baffle rings are provided on both the top and bottom surfaces of the filter plate.

[0016] Optionally, the stirring mechanism includes a second motor, a stirring rod, and stirring blades. The stirring rod is fixedly mounted on the output shaft of the second motor, and the stirring blades are mounted on the periphery of the stirring rod.

[0017] Optionally, a fixing plate is installed between the upper parts of the same pair of support plates, and a triangular block is installed on the upper surface of the movable hook, with the fixing plate located between the triangular block and the fixing hook.

[0018] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0019] The combination of the movable hook and the fixed hook facilitates the disassembly and assembly of the pull-out plate and filter plate, allowing the filter plate to be easily removed from the mixing tank for cleaning or replacement, minimizing the impact on the filtration effect. Furthermore, this design achieves a multi-structure linkage effect through the movable hook, the arc-shaped movable plate, and the U-shaped rotating plate. When replacing the filter plate, a simple one-time operation of the handle is all that is needed to quickly lock or release the fixed hook, making it convenient and quick.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0022] Figure 1 This is a schematic diagram of the overall structure of this application;

[0023] Figure 2 This is a structural schematic diagram of the cross-sectional portion of the mixing tank in this application;

[0024] Figure 3 This is a structural schematic diagram of the cross-sectional portion of the pull-out plate in this application;

[0025] Figure 4 This is a structural schematic diagram of the cross-sectional portion of the retaining ring in this application;

[0026] Figure 5 This is a structural schematic diagram of the filter plate portion of this application;

[0027] Figure 6 This is a structural schematic diagram of the cross-sectional portion of the arc-shaped movable plate in this application;

[0028] Figure 7 This is a structural diagram of the actuation mechanism in this application.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] Mixing tank 1, first slot 101, second slot 102, support plate 103, first fixing column 104, second fixing column 105, fixing plate 106, support leg 107, bearing plate 108;

[0031] Discharge mechanism 2, hopper 201, discharge pipe 202, solenoid valve 203;

[0032] Actuating mechanism 3, first motor 301, rotating rod 302, rotating dial 303;

[0033] Stirring mechanism 4, second motor 401, stirring rod 402, stirring blade 403;

[0034] Pull-out plate 5, annular groove 501, handle 502, fixing hook 503;

[0035] Filter plate 6, baffle ring 601, spring 602;

[0036] Movable hook 7, rectangular groove 701, movable groove 702, triangular block 703;

[0037] 8. Curved movable plate;

[0038] U-shaped rotating plate 9, handle 901.

[0039] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0040] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0041] Please see Figure 1-7 As shown, this embodiment provides a polyethylene plastic stirring device that is easy to clean, comprising:

[0042] The mixing tank 1 has multiple support legs 107 evenly distributed around its lower periphery. The mixing tank 1 has two first slots 101 on one side and a second slot 102 communicating with the first slots 101 on the other side. The bottom of the mixing tank 1 is equipped with a discharge mechanism 2. The middle of the mixing tank 1 is equipped with a toggle mechanism 3. The upper part of the mixing tank 1 is equipped with a mixing mechanism 4. The mixing tank 1 has two pairs of support plates 103 on one side and a first fixing column 104 between the same pair of support plates 103.

[0043] A pull-out plate 5 is snapped into the first slot 101. A filter plate 6 is elastically fitted in the middle of the pull-out plate 5. A fixing hook 503 that penetrates the second slot 102 is provided on one side of the pull-out plate 5. A handle 502 is installed on the side of the pull-out plate 5 away from the fixing hook 503.

[0044] A movable hook 7 is used to hook the end of the fixed hook 503. An arc-shaped movable plate 8 is rotatably fitted in the middle of the movable hook 7. A movable groove 702 is provided at the end of the movable hook 7 away from the fixed hook 503, and the first fixed post 104 is located within the movable groove 702. A rectangular groove 701 is provided in the middle of the movable hook 7, and the upper part of the arc-shaped movable plate 8 is rotatably fitted within the rectangular groove 701.

[0045] The upper part of the U-shaped rotating plate 9 is rotatably fitted between the same pair of support plates 103. The bottom of the U-shaped rotating plate 9 is provided with a handle 901. The lower part of the arc-shaped movable plate 8 is rotatably fitted inside the U-shaped rotating plate 9.

[0046] Optionally, a second fixing post 105 is installed between the same pair of support plates 103, and both ends of the upper part of the U-shaped rotating plate 9 are rotatably engaged with the periphery of the second fixing post 105. The second fixing post 105 enables the U-shaped rotating plate 9 to rotate smoothly around its axis.

[0047] One application of this embodiment is as follows: By moving the handle 901 diagonally upwards, it causes the U-shaped rotating plate 9 to rotate around the second fixed post 105. Because the two ends of the arc-shaped movable plate 8 can deflect around the movable hook 7 and the rotation point on the U-shaped rotating plate 9 respectively, the rotation of the U-shaped rotating plate 9 can use the arc-shaped movable plate 8 to drive the movable hook 7 to move, causing the movable hook 7 to move along the first fixed post 104 through the movable groove 702. At this time, the movable hook 7 will move around the first fixed post 104 as its axis. The plate deflects and disengages from the fixing hook 503, releasing the lock on the fixing hook 503. Then, the pull-out plate 5, along with the filter plate 6, can be pulled out of the mixing tank 1. Similarly, when the filter plate 6 is cleaned and needs to be installed, the pull-out plate 5 is reinserted into the mixing tank 1 along the first slot 101, while the fixing hook 503 passes through the second slot 102. Then, the U-shaped rotating plate 9 is tilted downwards, and the movable hook 7 will re-hook the fixing hook 503, thus securing the pull-out plate 5 and the filter plate 6. It should be noted that all electrical devices involved in this application can be powered by a battery or an external power source.

[0048] The cooperation between the movable hook 7 and the fixed hook 503 facilitates the disassembly and assembly of the pull-out plate 5 and the filter plate 6, allowing the filter plate 6 to be easily removed from the mixing tank 1 for cleaning or replacement, thus reducing the impact on the filtration effect of the filter plate 6. Furthermore, in this design, the movable hook 7, the arc-shaped movable plate 8, and the U-shaped rotating plate 9 work together to achieve a multi-structure linkage effect. When replacing the filter plate 6, a simple one-time operation of the handle 901 is all that is needed to quickly lock or release the fixed hook 503, making it convenient and quick.

[0049] like Figure 1 , 2 As shown, the discharge mechanism 2 in this embodiment includes a hopper 201, a discharge pipe 202, and a solenoid valve 203. The cone angle of the hopper 201 is 60° to 75° to reduce the probability of blockage of the polyethylene plastic raw material. The hopper 201 is installed on the lower side of the mixing tank 1, and the discharge pipe 202 is installed on the lower end face of the hopper 201. The hopper 201 is connected to the mixing tank 1 and the discharge pipe 202. The solenoid valve 203 is installed on the discharge pipe 202. The conical guide structure of the hopper 201, in conjunction with the discharge pipe 202, enables centralized discharge of the polyethylene plastic raw material, which helps to reduce residue at the bottom of the mixing tank 1. At the same time, the opening and closing control of the discharge pipe 202 by the solenoid valve 203 improves the convenience of controlling the discharge.

[0050] like Figure 2 , 7As shown, the actuating mechanism 3 in this embodiment includes a first motor 301 mounted on one side of the mixing tank 1. A rotating rod 302 extending into the interior of the mixing tank 1 is fixedly fitted on the output shaft of the first motor 301. A rotating deflector 303 is mounted at the end of the rotating rod 302 and is located between the upper and lower filter plates 6. Optionally, both ends of the rotating deflector 303 are rounded. The first motor 301 drives the rotating rod 302 to rotate the rotating plate 303 inside the mixing tank 1. When the two ends of the rotating plate 303 come into contact with the two filter plates 6 respectively, the two filter plates 6 are squeezed and moved away from each other. At the same time, as the rotating plate 303 continues to rotate, when it stops contacting the filter plates 6, the filter plates 6 can be reset under the action of elasticity. Because the filter plates 6 move back and forth, the probability of polyethylene plastic raw material clogging on the filter plates 6 can be reduced. At the same time, the rounded corner design at both ends of the rotating plate 303 can improve the smoothness of the contact between the rotating plate 303 and the filter plates 6 and improve the stability of the mechanism operation.

[0051] like Figure 2-5 As shown, in this embodiment, a plurality of springs 602 are installed on the end face of the filter plate 6 away from the rotating deflector 303. An annular groove 501 is provided on the circumferential side of the inner wall of the pull-out plate 5. The peripheral edge of the filter plate 6 is located within the annular groove 501. The springs 602 are installed on one end face of the annular groove 501, and the filter plate 6 is located between the springs 602 and the rotating deflector 303. Optionally, baffle rings 601 are provided on both the upper and lower surfaces of the filter plate 6. Through the action of the springs 602, when the rotating deflector 303 contacts the filter plate 6, the springs 602 are compressed. When the rotating deflector 303 is no longer in contact with the filter plate 6, the filter plate 6 can be reset under the action of the springs 602. Simultaneously, the baffle rings 601 reduce the entry of polyethylene plastic raw material into the annular groove 501, thus minimizing its impact on the use of the springs 602. Furthermore, the annular groove 501 restricts the movement direction and distance of the filter plate 6, improving its stability during use.

[0052] like Figure 1 , 2As shown, the stirring mechanism 4 in this embodiment includes a second motor 401, a stirring rod 402, and a stirring blade 403. The second motor 401 rotates at 100-200 rpm to ensure efficient mixing and reduce splashing of polyethylene plastic raw materials. The stirring rod 402 is fixedly mounted on the output shaft of the second motor 401, and the stirring blade 403 is mounted on the periphery of the stirring rod 402. The stirring rod 402 and the stirring blade 403 are located above the filter plate 6. Optionally, a support plate 108 is fixed to the upper part of the mixing tank 1. Both ends of the support plate 108 are mounted on the inner wall side of the mixing tank 1. The second motor 401 is mounted on the upper surface of the support plate 108, which is located on the periphery of the stirring rod 402. The second motor 401 drives the stirring rod 402 to rotate the stirring blade 403 on the periphery, thereby mixing the polyethylene plastic raw materials in the mixing tank 1. The support plate 108 also serves as a support for the stirring mechanism 4.

[0053] like Figure 2 , 3 As shown in Figures 5 and 6, in this embodiment, a fixed plate 106 is installed between the upper parts of the same pair of support plates 103, and a triangular block 703 is installed on the upper surface of the movable hook 7. The fixed plate 106 is located between the triangular block 703 and the fixed hook 503. During the process of releasing the locking of the fixed hook 503, the movable hook 7 drives the triangular block 703 to move towards the mixing tank 1, so that the triangular block 703 comes into contact with the fixed plate 106. Thus, the fixed plate 106 forces the triangular block 703 to slide downward, thereby controlling the descent of the head of the movable hook 7 and eliminating the obstruction of the head of the movable hook 7 to the sliding of the fixed hook 503.

[0054] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A polyethylene plastic mixing device that is easy to clean, characterized in that, include: A mixing tank (1) is provided with two first slots (101) on one side and a second slot (102) connected to the first slots (101) on the other side. A discharge mechanism (2) is installed at the bottom of the mixing tank (1). A toggle mechanism (3) is installed in the middle of the mixing tank (1). A mixing mechanism (4) is installed at the top of the mixing tank (1). Two pairs of support plates (103) are installed on one side of the mixing tank (1). A first fixed column (104) is provided between the same pair of support plates (103). A pull-out plate (5) is snapped into the first slot (101). A filter plate (6) is elastically fitted in the middle of the pull-out plate (5). A fixing hook (503) that passes through the second slot (102) is provided on one side of the pull-out plate (5). A movable hook (7) for hooking the end of the fixed hook (503), the middle of the movable hook (7) is rotatably fitted with an arc-shaped movable plate (8), and the end of the movable hook (7) away from the fixed hook (503) is provided with a movable groove (702), and the first fixed post (104) is located in the movable groove (702); and The upper part of the U-shaped rotating plate (9) is rotated between the same pair of support plates (103), and the lower part of the arc-shaped movable plate (8) is rotated within the U-shaped rotating plate (9).

2. The polyethylene plastic mixing device that is easy to clean according to claim 1, characterized in that, The discharge mechanism (2) includes a hopper (201), a discharge pipe (202), and a solenoid valve (203). The hopper (201) is installed on the lower side of the mixing tank (1), the discharge pipe (202) is installed on the lower end face of the hopper (201), and the solenoid valve (203) is installed on the discharge pipe (202).

3. The polyethylene plastic mixing device that is easy to clean according to claim 1, characterized in that, The actuating mechanism (3) includes a first motor (301) installed on one side of the mixing tank (1). A rotating rod (302) extending into the mixing tank (1) is fixedly fitted on the output shaft of the first motor (301). A rotating lever (303) is installed at the end of the rotating rod (302).

4. The polyethylene plastic mixing device that is easy to clean according to claim 3, characterized in that, Both ends of the rotating dial (303) are rounded.

5. The polyethylene plastic mixing device for easy cleaning according to claim 4, characterized in that, Multiple springs (602) are installed on the end face of the filter plate (6) away from the rotating dial plate (303). The inner wall of the pull plate (5) is provided with an annular groove (501). The peripheral edge of the filter plate (6) is located in the annular groove (501). The springs (602) are installed on one end face of the annular groove (501).

6. The polyethylene plastic mixing device that is easy to clean according to claim 5, characterized in that, The filter plate (6) is provided with baffle rings (601) on both the upper and lower surfaces.

7. The polyethylene plastic mixing device that is easy to clean according to claim 1, characterized in that, The stirring mechanism (4) includes a second motor (401), a stirring rod (402) and a stirring blade (403). The stirring rod (402) is fixedly fitted on the output shaft of the second motor (401), and the stirring blade (403) is installed on the periphery of the stirring rod (402).

8. The polyethylene plastic mixing device that is easy to clean according to claim 1, characterized in that, A fixing plate (106) is installed between the upper parts of the same pair of support plates (103), and a triangular block (703) is installed on the upper surface of the movable hook (7). The fixing plate (106) is located between the triangular block (703) and the fixing hook (503).