Small-space filter element carrying device for full-automatic ultrasonic cleaning

The automated filter core handling system addresses the inefficiencies of manual handling by using a drive shaft and pivoting arms to move filter cores between positions, improving cleaning efficiency and reducing errors.

CN223102061UActive Publication Date: 2025-07-15SHANGHAI LEUVEN SCI INSTR
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Patent Information

Application Number
CN202421747402.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-15
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the prior art, the filter element needs to be manually transported during cleaning, which leads to time-consuming and laborious operation and high error rate, which affects the cleaning efficiency.

Method used

A fully automatic ultrasonic cleaning small space filter element handling device is designed, including a cleaning tank, a station support frame and a handling mechanism. By installing a handling mechanism at both ends of the cleaning tank, the flip assembly and clamping mechanism are used to realize the automatic handling and cleaning of the filter element.

Benefits of technology

It realizes stable and accurate handling of the filter element in the cleaning tank, improves cleaning efficiency, reduces the labor intensity and error rate of manual operation, and has a reasonable and compact structure design and a long service life.

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Abstract

The utility model provides a small space filter element carrying device for full-automatic ultrasonic cleaning, which comprises a cleaning tank, a station support frame and a carrying mechanism, the station support frame is arranged in the cleaning tank, and three groups of station placing tanks are arranged at the top of the station support frame at intervals front and back; the carrying mechanism is symmetrically installed at the two ends of the cleaning tank, and the number of carrying frames at one end of the carrying mechanism is two, and the carrying frames are arranged on the two end sides of the station supporting frame correspondingly so as to be driven by the transmission shaft at the other end to turn over in a reciprocating mode and carry the filter element from the previous set of containing station grooves to the next set of containing station grooves. The carrying mechanisms are installed at the left end and the right end of the cleaning tank respectively and matched with the station supporting frame installed in the cleaning tank, intermittent continuous carrying of the filter element in the small-space cleaning tank is achieved, the carrying process is stable, the carrying position is accurate, and the cleaning efficiency of the filter element is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of filter element cleaning, and relates to a filter element cleaning device, in particular to a small-space filter element handling device for full-automatic ultrasonic cleaning. Background Technique

[0002] The melt filter is an important device in high-speed spinning and fine denier filament spinning, used for continuous filtration of polymer melt to remove impurities and unmolten particles in the melt, so as to improve the spinning performance of the melt and ensure the spinning quality. The melt filter is commonly used in the spinning process, mainly used to filter impurities in polyester melt at about 280 degrees Celsius to ensure the continuous progress of spinning. The filter element of the polyester melt filter is generally a cylindrical shape with a diameter of 6 cm and a length of 65 cm, composed of filter meshes with different mesh numbers. After the filter element is used for a period of time, its filtering performance decreases and it needs to be calcined and cleaned before it can be used again.

[0003] In the filter element cleaning industry, due to the particularity of the filter element, it needs to be ultrasonically cleaned and handled. When the filter element is ultrasonically cleaned, not only does the filter element need to make a rotational movement so that the outer peripheral surface of the filter element can approach the ultrasonic cleaning vibrator head, but also to improve the cleaning efficiency, the filter element needs to have the ability to perform a handling operation in a small space in the cleaning tank to achieve rapid replacement of the filter element. However, at present, the handling operation of the filter element in the cleaning tank generally adopts manual handling, which is not only time-consuming and laborious, but sometimes it cannot be accurately transported into the positioning groove, with a high error rate, seriously affecting the cleaning efficiency of the filter element. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is: aiming at the above technical defects existing in the manual handling of filter elements in the existing cleaning tank, to provide a small-space filter element handling device for full-automatic ultrasonic cleaning.

[0005] The utility model adopts the following technical solutions to solve the above technical problems:

[0006] A small-space filter element handling device for full-automatic ultrasonic cleaning includes a cleaning tank, a station support frame and a handling mechanism, wherein: the station support frame is installed in the cleaning tank, and three sets of placement station grooves arranged at intervals front and back are provided at the top thereof;

[0007] The handling mechanism is symmetrically installed at both ends of the cleaning tank, and there are two handling frames at one end, which are respectively arranged at both ends of the station support frame, so as to reciprocally turn under the drive of the transmission shaft at the other end and transport the filter element from the upper set of the placement station grooves to the lower set of the placement station grooves.

[0008] Preferably, the cleaning tank has a square tank body structure, and fixing plates for installing the handling mechanism are respectively provided on the side walls at both the left and right ends.

[0009] Preferably, the station support frame includes horizontal connecting rods, support boxes, and support top seats, where:

[0010] There are several of the support boxes, which are arranged at intervals left and right, and are connected into one body by several of the horizontal connecting rods;

[0011] There are several of the support top seats, which are respectively installed on the tops of the support boxes, and three placement station slots arranged at equal intervals front and back are provided on their tops.

[0012] More preferably, there are two of the horizontal connecting rods, and three of both the support boxes and the support top seats, where:

[0013] The three support boxes are arranged at equal intervals left and right, and the bottoms of their front and back ends are respectively connected by the horizontal connecting rods, and the tops are respectively detachably connected to the corresponding support top seats by bolts.

[0014] Preferably, the handling mechanism includes two groups of first drive shafts, second drive shafts, first hinge plates, second hinge plates, first hinge shafts, second hinge shafts, and handling frames that are symmetrically installed left and right on the side walls of the cleaning tank, where:

[0015] The first drive shaft and the second drive shaft are respectively rotatably installed on the side wall at one end of the cleaning tank by bearings, and are located at the same horizontal height and are arranged at intervals left and right;

[0016] Hinge holes are respectively formed at the upper and lower ends of the first hinge plate and the second hinge plate, and the upper ends are respectively hinged to the inner ends of the first drive shaft and the second drive shaft;

[0017] One ends of the first hinge shaft and the second hinge shaft are respectively hinged to the lower ends of the first hinge plate and the second hinge plate;

[0018] Both ends of the bottom of the handling frame are respectively hinged to the other ends of the first hinge shaft and the second hinge shaft, and handling slots are respectively formed at the front and rear end positions of its top; and both the handling slots and the placement station slots are in the shape of inverted trapezoidal openings with the same size.

[0019] More preferably, during the process of the handling frame flipping one week, when it flips upward from the initial horizontal position, its front and rear handling slots respectively correspond to the first and second placement station slots to lift the filter elements on the first and second placement station slots; and

[0020] When it is flipped downward at a horizontal position of 180°, the front and rear handling grooves respectively correspond to the second and third placement station grooves on the station support frame, so as to place the filter elements on the original first and second placement station grooves correspondingly into the second and third placement station grooves.

[0021] More preferably, the handling mechanism further includes a first driven gear, a second driven gear and a transmission chain, wherein:

[0022] The first driven gear and the second driven gear are respectively installed at the outer ends of the first driving shaft and the second driving shaft, and are both engaged with the transmission chain.

[0023] More preferably, the handling mechanism further includes a transmission shaft, a pedestal bearing, a third driven gear and a fourth driven gear, wherein:

[0024] The transmission shaft is fixedly installed below the cleaning tank through a plurality of the pedestal bearings, and the middle part thereof is in transmission connection with an external driving motor through the third driven gear, and both ends are respectively engaged with the corresponding transmission chain through the fourth driven gear.

[0025] More preferably, the handling mechanism further includes a tensioning gear and a tensioning adjusting plate, wherein:

[0026] The tensioning gear is adjustably installed on the fixing plate between the first driven gear and the second driven gear by bolts through the tensioning adjusting plate, and is engaged with the transmission chain.

[0027] Preferably, the small-space filter element handling device for full-automatic ultrasonic cleaning further includes clamping mechanisms respectively installed at both ends of the cleaning tank, wherein:

[0028] One end of the clamping mechanism is connected with a clamping cylinder, and the other end extends into the cleaning tank to clamp the filter element.

[0029] The present utility model adopts the above technical solutions, and compared with the prior art, has the following technical effects:

[0030] The small-space filter element handling device for full-automatic ultrasonic cleaning provided by the present utility model installs handling mechanisms at the left and right ends of the cleaning tank respectively, and cooperates with the station support frame installed in the cleaning tank to correspondingly transport the filter elements on the original first and second placement station grooves to the second and third placement station grooves, realizing the intermittent continuous transportation of the filter elements in the small-space cleaning tank, and the transportation process is stable, the transportation position is accurate, solving the defects of time-consuming, laborious and high error rate of the existing manual handling, greatly improving the cleaning efficiency of the filter elements; and the adopted handling mechanism has a reasonable and compact structural design, stable and reliable operation, good practicability and long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a top view structural schematic diagram of a small-space filter element handling device for fully automatic ultrasonic cleaning according to the present utility model;

[0032] Figure 2 This is a three-dimensional structural schematic diagram of a small-space filter element handling device for fully automatic ultrasonic cleaning according to the present utility model after hiding the cleaning tank;

[0033] Figure 3 According to the present utility model Figure 2 This is a partially enlarged structural schematic diagram of part A in a small-space filter element handling device for fully automatic ultrasonic cleaning according to the present utility model as shown;

[0034] Figure 4 This is a top view structural schematic diagram of a small-space filter element handling device for fully automatic ultrasonic cleaning according to the present utility model after hiding the cleaning tank;

[0035] Figure 5 According to the present utility model Figure 4 This is a partially enlarged structural schematic diagram of part B in a small-space filter element handling device for fully automatic ultrasonic cleaning according to the present utility model as shown;

[0036] Figure 6 This is a front view structural schematic diagram of a small-space filter element handling device for fully automatic ultrasonic cleaning according to the present utility model after hiding the cleaning tank;

[0037] Figure 7 This is a three-dimensional structural schematic diagram of the handling mechanism in a small-space filter element handling device for fully automatic ultrasonic cleaning according to the present utility model Figure 1 ;

[0038] Figure 8 This is a three-dimensional structural schematic diagram of the handling mechanism in a small-space filter element handling device for fully automatic ultrasonic cleaning according to the present utility model Figure 2 . Specific embodiments

[0039] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0040] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0041] In some embodiments, such as Figure 1 , Figure 2 , Figure 4 and Figure 6As shown in the figure, a small-space filter element handling device for fully automatic ultrasonic cleaning is provided. The handling device mainly includes a cleaning tank 100, a station support frame 200, and a handling mechanism 300. The cleaning tank 100 has a square tank structure, and fixing plates 101 for installing the handling mechanism 300 are respectively arranged on the side walls at both left and right ends thereof. The station support frame 200 is installed in the cleaning tank 100, and three groups of placement station slots 204 arranged at intervals in the front and rear directions are provided at the top thereof, which can be respectively used for placing filter elements 500.

[0042] To realize the handling and transfer of the filter element 500 in the small space of the cleaning tank 100, handling mechanisms 300 with specific structural designs are respectively installed at both ends of the cleaning tank 100. Two handling frames 314 are provided at one end of the handling mechanism 300, which can be respectively rotatably arranged at both ends of the station support frame 200 and are located in the tank bodies at both ends of the cleaning tank 100. Driven by a transmission shaft 301 at the other end of the handling mechanism 300, the handling frame 314 can perform reciprocating flipping, and during the reciprocating flipping process, the filter element 500 is transported from the upper group of placement station slots 204 to the lower group of placement station slots 204, thereby completing the handling of the filter element 500.

[0043] In some embodiments, such as Figure 1 , Figure 2 , Figure 4 and Figure 6 shown, the station support frame 200 serves as a placement platform for the filter element 500. It is integrally installed in the cleaning tank 100 to support the filter element 500 at a preset height to dock with the clamping mechanism 400 or be close to the ultrasonic cleaning vibration head. The station support frame 200 is mainly assembled by horizontal connecting rods 201, support square frames 202, and support top seats 203.

[0044] Specifically, several support square frames 202 are provided, arranged at intervals from left to right, and are connected into one body by several of the horizontal connecting rods 201; several support top seats 203 are respectively installed at the tops of the support square frames 202, and three placement station slots 204 arranged at equal intervals in the front and rear directions are provided at the tops thereof.

[0045] As a preferred embodiment, there are two horizontal connecting rods 201, and there are three support square frames 202 and three support top seats 203. The three support square frames 202 are arranged at equal intervals from left to right, and the bottoms of the front and rear ends thereof are respectively connected by the horizontal connecting rods 201, and the tops are respectively detachably connected to the corresponding support top seats 203 by bolts, forming the station support frame 200 as shown in Figure 2 and Figure 6 shown.

[0046] In some embodiments, such as Figure 4 , Figure 5 ,Figure 6 , Figure 7 and Figure 8 As shown in Figure 6 , Figure 7 and Figure 8 , the handling mechanism 300 mainly includes two sets of flipping components symmetrically installed on the side walls of the cleaning tank 100 from left to right. Each set of flipping components consists of a first drive shaft 305, a second drive shaft 306, a first hinge plate 310, a second hinge plate 311, a first hinge shaft 312, a second hinge shaft 313 and a handling rack 314.

[0047] Specifically, the first drive shaft 305 and the second drive shaft 306 are respectively rotatably installed on the side wall at one end of the cleaning tank 100 by bearings, and are located at the same horizontal height and arranged at intervals from left to right; hinge holes are respectively formed at the upper and lower ends of the first hinge plate 310 and the second hinge plate 311, and the inner ends of the first drive shaft 305 and the second drive shaft 306 are respectively hinged to the upper ends.

[0048] One end of the first hinge shaft 312 and the second hinge shaft 313 are respectively hinged to the lower ends of the first hinge plate 310 and the second hinge plate 311; both ends of the bottom of the handling rack 314 are respectively hinged to the other ends of the first hinge shaft 312 and the second hinge shaft 313, and handling grooves 315 are respectively formed at the front and rear end positions of its top; and both the handling grooves 315 and the placement station grooves 204 are in the shape of inverted trapezoidal openings with the same size.

[0049] It should be noted that during the flipping process of the handling rack 314, its overall posture remains unchanged, and the top is always horizontally arranged with the opening direction of the handling groove 315 at its top. During the process of the handling rack 314 flipping one week, when it flips upward from the initial horizontal position, its front and rear handling grooves 315 respectively correspond to the first and second placement station grooves 204 to lift the filter elements 500 on the first and second placement station grooves 204. And when it flips downward from the 180° horizontal position, its front and rear handling grooves 315 respectively correspond to the second and third placement station grooves 204 on the station support frame 200 to place the filter elements 500 on the original first and second placement station grooves 204 into the second and third placement station grooves 204 correspondingly.

[0050] In some embodiments, such as Figure 2 , Figure 3 and Figure 5As shown, to achieve the flipping of the flipping component, the handling mechanism 300 further includes a first driven gear 307, a second driven gear 308, and a transmission chain 309. The first driven gear 307 and the second driven gear 308 are respectively installed at the outer ends of the first drive shaft 305 and the second drive shaft 306, and are both engaged with the transmission chain 309. The transmission chain 309 drives the first drive shaft 305 and the second drive shaft 306 to rotate simultaneously through the first driven gear 307 and the second driven gear 308.

[0051] As Figure 2 , Figure 3 and Figure 6 shown, to ensure the synchronous handling of the flipping components at both left and right ends and avoid the problem of unstable handling of the filter element 500, the adopted solution is that a transmission shaft 301, a pedestal bearing 302, a third driven gear 303, and a fourth driven gear 304 are further provided on the handling mechanism 300. The two groups of flipping components are connected to the same driving motor through the transmission shaft 301, the pedestal bearing 302, the third driven gear 303, and the fourth driven gear 304, which not only ensures the synchronism of handling but also reduces the production cost of the equipment.

[0052] Specifically, the transmission shaft 301 is fixedly installed below the cleaning tank 100 through a plurality of the pedestal bearings 302, and the middle part thereof is in transmission connection with an external driving motor through the third driven gear 303. The two ends are respectively engaged with the corresponding transmission chain 309 through the fourth driven gears 304. When the external driving motor is started, the power is transmitted to the third driven gear 303 through the driving gear on the output shaft of the driving motor, and the flipping component is driven to act by the third driven gear 303 through the transmission shaft 301 and the fourth driven gears 304 at both ends thereof.

[0053] In some of the embodiments, as Figure 2 and Figure 3 shown, to ensure the stable operation of the handling mechanism 300 and avoid slipping between the transmission chain 309 and each gear. The handling mechanism 300 further includes two sets of tensioning gears 316 and tensioning adjusting plates 317 respectively arranged on the two side walls of the cleaning tank 100.

[0054] Specifically, the tensioning gear 316 is adjustably installed on the fixing plate 101 between the first driven gear 307 and the second driven gear 308 through the tensioning adjusting plate 317 by bolts, and is engaged with the transmission chain 309. A plurality of adjusting holes are provided on the tensioning adjusting plate 317. By adjusting the installation positions of the adjusting bolts in different adjusting holes, the position of the tensioning gear 316 thereon is adjusted, and then the purpose of tensioning the transmission chain 309 is achieved.

[0055] In addition, as Figure 1, Figure 4 , Figure 7 and Figure 8 As shown in Figure 4 , Figure 7 and Figure 8 , the small-space filter element handling device further includes clamping mechanisms 400 respectively installed at both ends of the cleaning tank 100, where: one end of the clamping mechanism 400 is connected to the Y-shaped clamping block 401 on the telescopic rod of the clamping cylinder, and the other end extends into the cleaning tank 100 for clamping the filter element 500. When the clamping cylinder is started, the clamping mechanism 400 can be synchronously driven by the Y-shaped clamping block 401 to perform telescopic movement along its axis, so as to clamp the filter element 500 transported to the second placement station groove 204 from both ends, facilitating the next step of filter element cleaning work.

[0056] Combined with Figures 1 to 8 As shown in Figures 1 to 8 , the working principle of the small-space filter element handling device for full-automatic ultrasonic cleaning is as follows:

[0057] Place the filter element 500 to be cleaned on the working position support frame 200 in the cleaning tank 100 and place it in the first group of placement station grooves 204 at the front end of the working position support frame 200. Start the externally connected drive motor to drive the flipping components at both ends of the handling mechanism 300 to act, lift the filter element 500 in the first group of placement station grooves 204, flip it 180° and then place it in the second group of placement station grooves 204. At the same time, use a robotic arm to place a new filter element 500 in the first group of placement station grooves 204;

[0058] Then start the clamping cylinders at both ends to run. Through the Y-shaped clamping blocks 401 at both ends moving towards each other, the clamping mechanism 400 is pushed to clamp and seal the filter element 500 to be cleaned, and then the positioned filter element 500 is subjected to high-pressure water cleaning and ultrasonic cleaning of the filter element 500 in the second group of placement station grooves 204;

[0059] After the cleaning of the filter element 500 in the second group of placement station grooves 204 is completed, start the externally connected drive motor again to drive the flipping components at both ends of the handling mechanism 300 to act, lift the filter elements 500 on the first and second placement station grooves 204, flip them 180° and then place them in the second and third placement station grooves 204; The cleaned filter element 500 in the placement station groove 204 is taken out by a manipulator, and the above steps are repeated to clean the filter element 500 in the second group of placement station grooves 204.

[0060] In summary, the small-space filter element handling device installs the handling mechanism 300 at the left and right ends of the cleaning tank 100, and cooperates with the station support frame 200 installed in the cleaning tank 100 to correspondingly transport the filter elements 500 on the original first and second placement station slots 204 into the second and third placement station slots 204, realizing the intermittent continuous handling of the filter elements in the small-space cleaning tank 100. Moreover, the handling process is stable and the handling position is accurate, solving the defects of the existing manual handling being time-consuming, laborious and having a high error rate, and greatly improving the cleaning efficiency of the filter elements. In addition, the handling mechanism 300 has a reasonable and compact structure design, stable and reliable operation, good practicability and a long service life.

[0061] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or the communication inside two components, and can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.

[0062] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0063] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A small-space filter element handling device for fully automatic ultrasonic cleaning, characterized in that, It includes a cleaning tank, a station support frame and a handling mechanism, where: The station support frame is installed in the cleaning tank, and three placement station slots arranged at intervals front and back are provided on its top; The handling mechanism is symmetrically installed at both ends of the cleaning tank. There are two handling frames at one end, which are respectively arranged on both endsides of the station support frame, so as to reciprocally turn under the drive of the drive shaft at the other end and transport the filter element from the upper group of the placement station slots to the lower group of the placement station slots.

2. The small-space filter element handling device for fully automatic ultrasonic cleaning according to claim 1, wherein The cleaning tank has a square tank body structure, and fixing plates for installing the handling mechanism are respectively provided on the side walls at the left and right ends thereof.

3. The small-space filter element handling device for fully automatic ultrasonic cleaning according to claim 1, wherein, The station support frame includes horizontal connecting rods, support square frames and support top seats, where: There are several support square frames, which are arranged at intervals left and right, and are connected into one body by several of the horizontal connecting rods; There are several support top seats, which are respectively installed on the tops of the support square frames, and three placement station slots arranged at equal intervals front and back are provided on their tops.

4. The small-space filter element handling device for fully automatic ultrasonic cleaning according to claim 3, wherein, There are two horizontal connecting rods, and there are three support square frames and three support top seats, where: The three support square frames are arranged at equal intervals left and right, and the bottoms of their front and back ends are respectively connected by the horizontal connecting rods, and the tops are respectively detachably connected to the corresponding support top seats by bolts.

5. The small-space filter element handling device for fully automatic ultrasonic cleaning according to claim 1, characterized in that, The handling mechanism includes two groups of first drive shafts, second drive shafts, first hinge plates, second hinge plates, first hinge shafts, second hinge shafts and handling frames that are symmetrically installed on the side walls of the cleaning tank left and right, where: The first drive shaft and the second drive shaft are respectively rotatably installed on the side wall at one end of the cleaning tank by bearings, and are located at the same horizontal height and are arranged at intervals left and right; Hinge holes are respectively opened at the upper and lower ends of the first hinge plate and the second hinge plate, and the upper ends are respectively hinged to the inner ends of the first drive shaft and the second drive shaft; One ends of the first hinge shaft and the second hinge shaft are respectively hinged to the lower ends of the first hinge plate and the second hinge plate; Both ends of the bottom of the handling frame are respectively hinged to the other ends of the first hinge shaft and the second hinge shaft, and handling slots are respectively opened at the front and rear end positions of its top; and both the handling slot and the placement station slot are in the shape of an inverted trapezoidal opening with the same size.

6. The small-space filter element handling device for fully automatic ultrasonic cleaning according to claim 5, wherein, During the process of the handling frame turning over one week, when turning up from the initial horizontal position, its front and rear two handling slots respectively correspond to the first and second placement station slots to lift the filter elements on the first and second placement station slots; And When turning down at the 180° horizontal position, its front and rear two handling slots respectively correspond to the second and third placement station slots on the station support frame to place the filter elements on the original first and second placement station slots into the second and third placement station slots correspondingly.

7. The small-space filter element handling device for fully automatic ultrasonic cleaning according to claim 5, characterized in that, The handling mechanism further includes a first driven gear, a second driven gear and a transmission chain, where: The first driven gear and the second driven gear are respectively installed at the outer ends of the first drive shaft and the second drive shaft, and are both engaged with the transmission chain.

8. The small-space filter element handling device for full-automatic ultrasonic cleaning according to claim 7, wherein, The handling mechanism further includes a drive shaft, a pedestal bearing, a third driven gear and a fourth driven gear, where: The transmission shaft is fixedly installed below the cleaning tank through a number of the pedestal bearings, and its middle part is in transmission connection with an external drive motor through a third driven gear, and both ends are respectively in meshing connection with the corresponding transmission chains through the fourth driven gears.

9. The small-space filter element handling device for fully automatic ultrasonic cleaning according to claim 7, wherein The handling mechanism further includes a tensioning gear and a tensioning adjustment plate, wherein: The tensioning gear is adjustably installed on the fixing plate between the first driven gear and the second driven gear by bolts through the tensioning adjustment plate, and is in meshing connection with the transmission chain.

10. The small-space filter element handling device for fully automatic ultrasonic cleaning according to claim 1, characterized in that, It further includes clamping mechanisms respectively installed at both ends of the cleaning tank, wherein: One end of the clamping mechanism is connected to a clamping cylinder, and the other end extends into the cleaning tank for clamping the filter element.