Filter screen support assembling equipment

By designing a filter screen support assembly equipment, the automated installation of the filter screen support is achieved by using a top-in component, a limit baffle, and a lifting mechanism. This solves the problem of low efficiency in manual assembly and improves production quality and equipment safety.

CN223989242UActive Publication Date: 2026-03-13HUBEI JIANFAN BIOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing filter support assembly method relies on manual operation, which leads to high labor intensity, low efficiency, and a decrease in product qualification rate, thus affecting production quality.

Method used

Design a filter screen support assembly device, which uses a top-in component, a limiting baffle and a lifting mechanism to achieve a snap-fit ​​connection between the filter screen support and the inner side wall of the tank, and is equipped with a detection mechanism and a lateral movement mechanism to improve installation efficiency and quality.

Benefits of technology

It reduces the workload of workers, improves installation efficiency, increases product qualification rate, reduces production costs, and enhances equipment safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides filter screen support assembling equipment. The filter screen support assembling equipment comprises a jacking-in component, a limiting baffle and a lifting mechanism. The barrel body can be inversely buckled on the jacking component; the top of the jacking part is matched with the mounting surface of the buckle in the inner cavity of the barrel body, and the top of the jacking part can be used for placing a filter screen bracket; the limiting baffle plate is fixed right above the jacking component; the lifting mechanism can drive the jacking component to move longitudinally; therefore, the filter screen support can be installed in the inner cavity of the barrel body, the filter screen support is connected with the inner side wall of the barrel body in a buckled mode, the installation efficiency can be improved, the production cost can be reduced, and the production quality can be improved; furthermore, by arranging a detection mechanism, the product percent of pass can be further improved; furthermore, by arranging a transverse moving mechanism, the operation convenience and flexibility of the equipment can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device manufacturing, and in particular to a filter support assembly device. Background Technology

[0002] A filter holder is a structural component used to support and secure filter media (such as filter screens). It is widely used in many technical fields, especially in applications requiring the purification of fluids or gases. The main function of a filter holder is to ensure that the filter media is securely placed in its designated position to achieve an efficient filtration process and to prevent a decrease in filtration effectiveness due to movement or deformation of the filter media.

[0003] In the field of medical devices, filter holders play a crucial role in various equipment that requires strict control of air or liquid purity. For example, in hemodialysis treatment for patients with acute and chronic renal failure, hemodialysis dry powder is mixed with dialysis water to prepare a qualified dialysate. The hemodialysis dry powder is packaged and stored in a dry powder container with a filter holder at the bottom. The filter on the filter holder can effectively intercept large particles or other possible impurities in the hemodialysis dry powder, preventing these impurities from mixing into the final dialysate. At the same time, by controlling the flow rate of the dry powder from the container, it helps to ensure that the dry powder dissolves more evenly in the dialysis water, thereby ensuring that the concentration of the prepared dialysate is accurate and consistent.

[0004] In the existing production process, the filter screen bracket is usually installed in the barrel by manual operation. Assembly is achieved by manually pressing the filter screen bracket. This method has the following problems: (1) The manual pressing of the filter screen bracket is labor-intensive and inefficient, which increases production costs; (2) Long-term manual work is prone to improper installation, which leads to a decrease in product qualification rate and affects production quality. Utility Model Content

[0005] This utility model provides a filter screen support assembly device, which can be used to install the filter screen support into the inner cavity of the tank, thereby improving installation efficiency and production quality. The specific solution is as follows:

[0006] A filter screen support assembly device is used to install a filter screen support into the inner cavity of a barrel, such that the filter screen support is snapped to the inner side wall of the barrel, and includes a push-in component, a limiting baffle and a lifting mechanism.

[0007] The barrel can be inverted onto the top-insertion component; the top of the top-insertion component is adapted to the mounting surface of the snap-fit ​​in the inner cavity of the barrel, and the top of the top-insertion component can be used to place the filter screen bracket.

[0008] The limiting baffle is fixed directly above the top-entry component;

[0009] The lifting mechanism can drive the top-insertion component to move longitudinally.

[0010] Furthermore, it also includes a testing mechanism, which can be used to detect whether the filter support is installed in place.

[0011] Furthermore, a first through hole is provided at the bottom of the barrel, a second through hole is provided at the corresponding position of the limiting baffle, and the detection mechanism includes an infrared ranging sensor fixed directly above the second through hole.

[0012] Furthermore, the detection mechanism also includes an alarm light.

[0013] Furthermore, it also includes a lateral movement mechanism; the lateral movement mechanism can drive the top-insertion component to move laterally.

[0014] Furthermore, the transverse movement mechanism includes a transverse guide rail, a slider, a support member, and a transverse drive component; the slider is slidably connected to the transverse guide rail and can move along the transverse guide rail under the drive of the transverse drive component; the support member is an I-shaped steel workpiece, the bottom of the support member is fixedly connected to the slider, and the top of the support member is fixedly connected to the lifting mechanism; the top-entry component is installed on the lifting mechanism.

[0015] Furthermore, it also includes a chassis assembly, the chassis assembly including a housing; the lateral movement mechanism is disposed in the housing, and the top of the housing has an operating hole; the push-in component is located in the operating hole, and can move laterally within the operating hole under the drive of the lateral movement mechanism.

[0016] Furthermore, the chassis assembly also includes a transparent cover, which is located above the operating hole and covers the top-entry component and the limiting baffle.

[0017] Furthermore, the enclosure is also equipped with a control component, which can be used to operate and control the equipment.

[0018] Furthermore, a buffer pad is provided at the bottom of the limiting baffle where it contacts the barrel body.

[0019] The filter support assembly equipment provided by this utility model, through the cooperation between the top-in component, the limiting baffle and the lifting mechanism, can realize the installation of the filter support into the inner cavity of the barrel, so that the filter support is snapped to the inner side wall of the barrel. Compared with the manual assembly method in the prior art, it can not only reduce the labor intensity of workers, improve installation efficiency and reduce production costs, but also improve production quality.

[0020] Furthermore, by setting up a testing mechanism, it is possible to detect whether the filter screen support is installed inside the barrel or whether the filter screen support is installed in place, which can further improve the product qualification rate and enhance production quality.

[0021] Furthermore, by setting a transverse mechanism, the top-in component can move laterally, which makes it easier and faster to invert the barrel onto the top-in component or remove the barrel from the top-in component, avoiding interference from the limiting baffle and improving the ease of operation and flexibility of the filter support assembly equipment.

[0022] Furthermore, by setting up the housing, foreign objects or dust can be prevented from entering the various mechanical components, thus affecting the normal operation of the equipment, and the safety and reliability of the filter support assembly equipment can be improved.

[0023] Furthermore, by setting a buffer pad at the bottom of the limiting baffle, the barrel body can be prevented from being damaged by directly bearing the action of the limiting baffle, thereby improving the safety and reliability of the filter support assembly equipment. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the dry powder container (sectional view).

[0025] Figure 2 for Figure 1 A magnified view of part A in the middle.

[0026] Figure 3 Schematic diagram of filter support assembly equipment Figure 1 .

[0027] Figure 4 Schematic diagram of filter support assembly equipment Figure 2 (The enclosure is concealed.)

[0028] Figure 5 Schematic diagram of filter support assembly equipment Figure 3 (The box body and transparent cover side panels are hidden.)

[0029] Figure 6 This is a schematic diagram of the top-insertion component and the lifting mechanism.

[0030] The attached diagram is labeled as follows: 1 is the filter support, 2 is the barrel, 21 is the protruding ridge, 22 is the first through hole, 3 is the top-insertion component, 4 is the limit baffle, 41 is the second through hole, 42 is the buffer pad, 5 is the lifting mechanism, 6 is the detection mechanism, 61 is the infrared ranging sensor, 62 is the alarm light, 7 is the horizontal movement mechanism, 71 is the horizontal movement guide rail, 72 is the slider, 73 is the support component, 74 is the horizontal movement drive component, 8 is the chassis assembly, 81 is the housing, 811 is the operating hole, 812 is the door lock, 813 is the wheel, 82 is the transparent cover, 83 is the control component, 831 is the power button, 832 is the control panel, 833 is the start button, and 834 is the stop button. Detailed Implementation

[0031] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. For ease of explanation, the terms "front," "rear," "positive," "negative," "left," "right," "top," "bottom," "upper," "lower," "inner," "outer," and "inner" in this utility model indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model or limitations on the actual orientation of the product or device during production, use, sales, etc. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Furthermore, in the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," and "composition," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] This utility model provides a filter support assembly device, which can be used to install a filter support 1 into the inner cavity of a container 2, so that the filter support 1 is snap-fitted to the inner wall of the container 2. The snap-fit ​​connection is a rapid assembly technology, which refers to the use of elastic deformation of materials to achieve rapid assembly and locking between two components, quickly and firmly joining them together without the need for additional fasteners (such as screws, nuts, rivets, etc.), thus achieving positioning. This embodiment will use a dry powder container as an example to describe the structure and use of the filter support assembly device. Of course, other similar structures for installing the filter support 1 in the container 2 can also be applied, and no limitation is made here. Specifically, as... Figure 1 , Figure 2As shown, the bottom of the dry powder container 2 is provided with a first through hole 22, which is the liquid outlet of the dry powder container; a protruding rib 21 is provided on the inner side wall near the bottom of the dry powder container, and the filter screen support 1 is snapped together with the protruding rib 21 on the inner side wall of the container 2. When the filter screen support 1 is subjected to external force and undergoes elastic deformation beyond the protruding rib 21, it will return to its original shape and be locked in the appropriate position, preventing displacement or detachment. For example, in this embodiment, after the filter screen support 1 passes the protruding rib 21, it is limited to the space between the protruding rib 21 and the bottom of the container 2; of course, the snap-fit ​​connection between the filter screen support 1 and the container 2 can also be at other positions within the inner cavity of the container 2. In addition to being installed in the space between the protruding ridge 21 and the bottom of the barrel 2, the filter support 1 can also be installed in other positions, which are not limited here. In addition, the snap-fit ​​connection can be achieved not only through the protruding ridge 21 and the filter support 1, but also through other snap-fit ​​connection methods. For example, an Ω-shaped elastic clip can be set on the inner side wall of the barrel 2. When the outer ring of the filter support 1 is pushed into the slot of the Ω-shaped elastic clip by external force, the slot of the Ω-shaped elastic clip will deform and expand outward to accommodate the outer ring of the filter support 1. When the outer ring of the filter support 1 is fully inserted into the slot, the slot will return to its original shape, thereby fixing the filter support 1 in place and forming a stable connection.

[0033] like Figure 3 , Figure 4 , Figure 5 The diagram shown is a structural schematic of the filter support assembly equipment. Specifically, the filter support assembly equipment includes an insertion component 3, a limiting baffle 4, and a lifting mechanism 5, wherein:

[0034] like Figure 6 As shown, the top of the top-insertion component 3 is adapted to the plane of the protruding ridge 21 in the inner cavity of the barrel 2, i.e., the mounting surface of the snap fastener, and the top of the top-insertion component 3 can be used to stably place the filter support 1; at the same time, the top-insertion component 3 is a cylindrical structure whose shape is adapted to the shape of the inner cavity of the barrel 2, so that the barrel 2 can be inverted on the top-insertion component 3 (at this time, the bottom of the barrel 2 is on top); the limiting baffle 4 is fixed directly above the top-insertion component 3 (in this embodiment, "directly above" means that an object A is located above the vertical projection line of another object B, and the line connecting the two is at a 90-degree angle to the ground or reference plane), and the lifting mechanism 5 can drive the top-insertion component 3 to move longitudinally (in this embodiment, "longitudinal movement" means the change of position of the object in the vertical direction); in this embodiment, the lifting mechanism 5 adopts a telescopic cylinder, of course, other lifting devices can also be used, and there is no limitation here.

[0035] In use, firstly, the filter support 1 is placed on top of the top of the top-insertion component 3, and then the barrel 2 is inverted and placed on the top-insertion component 3. At this time, the filter support 1 is located between the top-insertion component 3 and the barrel 2. Then, the lifting mechanism 5 drives the top-insertion component 3 to move upward, pushing the barrel 2 upward to the limiting baffle 4. Under the combined action of the top-insertion component 3 and the limiting baffle 4, the filter support 1 is pushed upward and past the protruding ridge 21 on the inner side wall of the barrel 2, so that the filter support 1 is installed in the barrel 2. Subsequently, the lifting mechanism 5 drives the top-insertion component 3 to move downward, so that the barrel 2 leaves the limiting baffle 4, thereby facilitating the removal of the barrel 2 with the filter support 1 assembled.

[0036] The filter screen bracket assembly equipment with the above structure can install the filter screen bracket 1 into the inner cavity of the barrel 2 through the cooperation between the top-in component 3, the limiting baffle 4 and the lifting mechanism 5, so that the filter screen bracket 1 is snapped to the inner wall of the barrel 2. Compared with the manual assembly method in the prior art, it can not only reduce the labor intensity of workers, improve installation efficiency, and reduce production costs, but also improve production quality at the same time.

[0037] In some embodiments, a detection mechanism 6 is also included, which can be used to detect whether the filter support 1 is installed in place. The detection mechanism 6 can be a photoelectric sensor, a vision inspection system, etc., and is not limited thereto.

[0038] The filter support assembly equipment with the above structure can detect whether the filter support 1 is installed inside the barrel 2 or whether the filter support 1 is installed in place by setting the detection mechanism 6, which can further improve the product qualification rate and improve the production quality.

[0039] In some embodiments, the bottom of the barrel 2 is provided with a first through hole 22, and the corresponding position of the limiting baffle 4 is provided with a second through hole 41. The detection mechanism 6 includes an infrared ranging sensor 61 fixed directly above the second through hole 41, so as to detect whether the filter support 1 is within a set distance through the second through hole 41, and determine whether the filter support 1 is present or whether the filter support 1 is installed in place.

[0040] The filter support assembly equipment with the above structure, using the infrared ranging sensor 61 for detection, not only has the advantages of high precision and high reliability, but also fast response speed, strong adaptability, simple maintenance, and lower cost.

[0041] In some embodiments, the detection mechanism 6 further includes an alarm light 62, which can provide alarm prompts based on the detection results, making the operation more intuitive and improving the ease of operation and reliability of the filter support assembly equipment.

[0042] In some embodiments, the filter support assembly device further includes a transverse movement mechanism 7; the transverse movement mechanism 7 can drive the top-insertion component 3 to move laterally (in this embodiment, the transverse movement refers to the displacement of the object along the horizontal direction, that is, the direction perpendicular to the vertical direction, and the transverse movement includes forward and backward and / or left and right movement).

[0043] The filter support assembly equipment with the above structure allows the top-in component 3 to move laterally by setting the transverse mechanism 7, which makes it easier and faster to invert the barrel 2 onto the top-in component 3 or remove the barrel 2 from the top-in component 3, avoiding interference from the limiting baffle 4 and improving the ease of operation and flexibility of the filter support assembly equipment.

[0044] In some embodiments, the transverse movement mechanism 7 includes a transverse movement guide rail 71, a slider 72, a support member 73, and a transverse movement drive member 74; the slider 72 is slidably connected to the transverse movement guide rail 71 and can move along the transverse movement guide rail 71 under the drive of the transverse movement drive member 74; the support member 73 is an I-shaped steel workpiece, the bottom of the support member 73 is fixedly connected to the slider 72, and the top is fixedly connected to the lifting mechanism 5; the push-in member 3 is mounted on the lifting mechanism 5; in this embodiment, the transverse movement drive member 74 is a telescopic cylinder.

[0045] The filter support assembly equipment with the above structure, in which the transverse guide rail 71, slider 72, support 73 and transverse drive component 74 cooperate with each other, can make the transverse movement more stable and reliable.

[0046] In some embodiments, the filter support assembly equipment further includes a chassis assembly 8, the chassis assembly 8 including a housing 81; the transverse mechanism 7 is disposed inside the housing 81, and the top of the housing 81 is provided with an operation hole 811; the push-in component 3 is located in the operation hole 811, and the push-in component 3 can move laterally within the operation hole 811 under the drive of the transverse mechanism 7.

[0047] The filter support assembly equipment with the above structure, by setting the housing 81, can prevent foreign objects or dust from entering the transverse mechanism 7 and affecting the normal operation of the transverse mechanism 7, thereby improving the safety and reliability of the filter support assembly equipment, and also making it more aesthetically pleasing.

[0048] In some embodiments, the chassis assembly 8 further includes a transparent cover 82, which is located above the operating hole 811 and covers the top-entry component 3 and the limiting baffle 4. In this embodiment, the transparent cover 82 is composed of a transparent top plate and three transparent side plates connected together, forming a semi-enclosed area around the top-entry component 3 and the limiting baffle 4, which makes it easier to put in or take out the dry powder canister and facilitates the debugging and maintenance of the top-entry component 3 and the lifting mechanism 5. Of course, the transparent side plates can also form a full enclosure around the top-entry component 3 and the lifting mechanism 5, that is, set around the operating hole 811, which can better prevent foreign objects from falling into the housing 81 through the operating hole 811. At the same time, the transparent top plate needs to have an extraction hole to facilitate the removal or insertion of the dry powder canister.

[0049] The filter support assembly equipment with the above structure can prevent foreign objects or dust from entering the top-in component 3 and the lifting mechanism 5 by covering the top-in component 3 and the limiting baffle 4 with the transparent cover 82. At the same time, it is convenient to observe the working status of the top-in component 3 and the lifting mechanism 5, which can improve the safety and reliability of the filter support assembly equipment.

[0050] In some embodiments, the housing 81 is further provided with a control component 83, which can be used to operate and control the device; for example, in this embodiment, the housing 81 is provided with a power button 831, a control panel 832, a start button 833, a stop button 834, etc.

[0051] The filter support assembly equipment with the above structure can be operated and controlled by setting a control component 83 on the housing 81, making the operation of the filter support assembly equipment more direct and convenient, and improving the ease of operation of the filter support assembly equipment.

[0052] In some embodiments, at least one side panel of the housing 81 can be opened, and a door lock 812 is provided on the openable side panel, so that the housing 81 can be opened for easy inspection and maintenance of the internal components; more preferably, four sliding wheels 813 are provided at the bottom of the housing 81, which can facilitate the transportation of the filter support assembly equipment and improve the flexibility of the filter support assembly equipment.

[0053] In some embodiments, a buffer pad 42 is provided at the bottom of the limiting baffle 4 where it contacts the barrel body 2; in this embodiment, the buffer pad is specifically made of nylon, but other elastic cushioning materials can also be used, and there is no limitation here.

[0054] The filter support assembly equipment with the above structure can improve the safety and reliability of the filter support assembly equipment by setting a buffer pad 42 at the bottom of the limiting baffle 4. The buffer pad 42 is elastic and can prevent the barrel 2 from being damaged by directly bearing the action of the limiting baffle 4.

[0055] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of implementation of the present utility model. All equivalent changes made in accordance with the shape, structure and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A filter screen holder assembly device for mounting a filter screen holder (1) into an inner cavity of a barrel body (2) such that the filter screen holder (1) is snap connected with an inner side wall of the barrel body (2), characterized in that, The device comprises a top-in component (3), a limiting baffle (4) and a lifting mechanism (5); The barrel (2) can be inverted on the top-in component (3); the top of the top-in component (3) is adapted to the mounting surface of the buckle in the inner cavity of the barrel (2), and the top of the top-in component (3) can be used to place the filter screen support (1); The limiting baffle (4) is fixed above the top-in component (3); The lifting mechanism (5) can drive the top-in component (3) to move longitudinally.

2. The screen support assembly apparatus of claim 1, wherein, Further comprising a detection mechanism (6), which can be used to detect whether the filter screen support (1) is installed in place.

3. The screen support assembly apparatus of claim 2, wherein, The barrel (2) is provided with a first through hole (22) at the bottom, and the corresponding position of the limiting baffle (4) is provided with a second through hole (41); the detection mechanism (6) comprises an infrared distance measuring sensor (61) fixed above the second through hole (41).

4. The screen support assembly apparatus of claim 3, wherein, The detection mechanism (6) further comprises an alarm lamp (62).

5. The screen support assembly apparatus of any one of claims 1 to 4, wherein, Further comprising a transverse moving mechanism (7); the transverse moving mechanism (7) can drive the top-in component (3) to move transversely.

6. The screen support assembly apparatus of claim 5, wherein, The transverse moving mechanism (7) comprises a transverse moving guide rail (71), a sliding block (72), a support (73) and a transverse moving driving component (74); the sliding block (72) is in sliding connection with the transverse moving guide rail (71) and can move along the transverse moving guide rail (71) under the driving of the transverse moving driving component (74); the support (73) is a I-shaped steel workpiece, the bottom of the support (73) is fixedly connected with the sliding block (72), and the top is fixedly connected with the lifting mechanism (5); the top-in component (3) is installed on the lifting mechanism (5).

7. The screen support assembly apparatus of claim 5, wherein, Further comprising a case assembly (8), which comprises a box body (81); the transverse moving mechanism (7) is arranged in the box body (81), and an operation hole (811) is formed at the top of the box body (81); the top-in component (3) is located in the operation hole (811) and can move transversely in the operation hole (811) under the driving of the transverse moving mechanism (7).

8. The screen support assembly apparatus of claim 7, wherein, The case assembly (8) further comprises a transparent cover (82), which is located above the operation hole (811) and covers the top-in component (3) and the limiting baffle (4) outside.

9. The screen support assembly apparatus of claim 7, wherein, The box body (81) is further provided with a control assembly (83), which can be used to operate and control the equipment.

10. The screen support assembly apparatus of any one of claims 1 to 4, wherein, The bottom of the limiting baffle (4) is provided with a buffer pad (42) in contact with the barrel (2).