Automatic discharging device for assembly of filter element

By designing the filter element assembly automatic discharge device of the clamping mechanism and cleaning mechanism, the problem of unstable clamping force of the mechanical arm is solved, and stable clamping and cleaning of filter elements of different sizes is achieved, which simplifies the operation process.

CN223225282UActive Publication Date: 2025-08-15NINGHAI JIJIAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422628879.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-15
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the prior art, when the robotic arm clamps the filter element, it is difficult to maintain a suitable clamping force, resulting in crushing or deformation of the filter element surface, or clamping is unstable, increasing the risk of falling and damage, and high adjustment complexity.

Method used

An automatic discharge device for assembling filter element including a clamping mechanism and a cleaning mechanism is designed. The clamping force is automatically adjusted by the cooperation of the pre-pressure spring and the rotating plate, and the filter element is cleaned through the jet chamber.

Benefits of technology

The stable clamping of filter elements of different sizes is achieved, avoiding excessive force damage, and simplifying operation, improving the stability and cleaning efficiency of clamping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of discharging devices, in particular to an automatic discharging device for filter element assembly, which comprises a base, the top of the base is fixedly connected with an assembling device, the top of the base is fixedly connected with a conveying device, and the outer wall of the assembling device is provided with a moving mechanism. The moving mechanism comprises a first telescopic motor, a second telescopic motor, a rotating gear motor and a rotating clamping arm, the rotating clamping arm is provided with a clamping mechanism, and the clamping mechanism comprises a moving arm. By arranging the clamping mechanism, when the clamping force reaches a certain degree, the pre-compression spring is compressed at the moment, the left square plate and the right square plate move in opposite directions, so that the rotating plate drives the abutting piece to be downwards clamped with the limiting groove, and the left square plate and the right square plate cannot continue to move towards the direction of the filter element; the clamping force on the filter element is not increased, so that the filter element can be stably clamped by fixed force regardless of the size of the filter element.
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Description

Technical Field

[0001] The utility model relates to the technical field of discharge devices, in particular to an automatic discharge device for assembling a filter element. Background Art

[0002] A filter element is a device used to filter liquids or gases, removing impurities, particles, and contaminants to improve fluid quality and safety. Filter elements are widely used in water treatment, air purification, automotive fuel systems, industrial equipment, and other fields. Typically consisting of a filter medium, a frame, and sealing materials, they effectively capture contaminants and protect the normal operation of downstream equipment and systems. Filter element type and material vary depending on the application; common options include paper, cloth, and synthetic materials.

[0003] After the filter element is assembled by pressure pressing, a robotic arm is responsible for gripping and placing it on a conveyor belt for subsequent processing or packaging. Excessive gripping force during the gripping of the filter element can cause surface damage or deformation, affecting its filtration performance and service life. Insufficient gripping force can lead to unstable gripping during transport, increasing the risk of the filter element falling and being damaged. Maintaining the appropriate gripping force requires individual adjustments for different filter element sizes, which increases operational complexity and commissioning time.

[0004] In view of this, we propose an automatic discharge device for assembling filter elements. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic discharging device for assembling a filter element, which solves the problem of increased operational complexity caused by adjusting the clamping force for filter elements of different sizes.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] An automatic discharge device for assembling a filter element, comprising a base, an assembly device fixedly connected to the top of the base, a conveying device fixedly connected to the top of the base, a moving mechanism provided on the outer wall of the assembly device, the moving mechanism comprising: a telescopic motor 1, a telescopic motor 2, a rotating reduction motor, a rotating clamping arm, a clamping mechanism provided on the rotating clamping arm, the clamping mechanism comprising: a moving arm, a moving arm provided on the rotating clamping arm, the outer wall of the moving arm fixedly connected to a connecting frame, the rotating shaft of the rotating clamping arm fixedly connected to a fixed rod, the inner wall of the connecting frame and the moving block The outer wall is connected with a piston, the outer wall of the moving block is hinged with a clamping wheel, the outer wall of the fixed rod is provided with a limiting slot, the outer wall of the moving block is fixedly connected to one end of spring one, the other end of spring one is fixedly connected to the left square plate, the inner wall of the connecting frame is fixedly connected to one end of spring two, the other end of spring two is fixedly connected to the right square plate, the right plate and the left plate are fixedly connected by a pre-pressure spring, the right plate and the left plate are both hinged with one end of the rotating plate, and the rotating plates on both sides are hinged with resistance members; a cleaning mechanism is provided on the inner wall of the connecting frame and the moving block.

[0008] Preferably, the cleaning mechanism includes: spring three, one end of the spring three is fixedly connected to the outer wall of the right square plate, the other end of the spring three is fixedly connected to the rear blocking disk, a through groove is provided on the inner wall of the moving block, an air jet chamber is provided on the inner wall of the moving block, one end of the spring four is fixedly connected to the inner wall of the moving block, the other end of the spring four is fixedly connected to the sliding rod, and the outer wall of the sliding rod is fixedly connected to the front blocking disk.

[0009] Preferably, the outer wall of the assembly device is fixedly connected to telescopic motor 1, the output shaft of telescopic motor 1 is fixedly connected to telescopic motor 2, the output shaft of telescopic motor 2 is fixedly connected to a rotating reduction motor, and the output shaft of the rotating reduction motor is fixedly connected to a rotating clamping arm.

[0010] Preferably, the outer wall of the left square plate is slidably connected to the inner wall of the connecting frame, and a through hole is provided on the outer wall of the left square plate.

[0011] Preferably, the outer wall of the right square plate is slidably connected to the inner wall of the connecting frame, and a through hole is provided on the outer wall of the right square plate.

[0012] Preferably, the outer wall of the fixing rod is piston-connected to the inner wall of the connecting frame, a through hole is provided on the outer wall of the connecting frame, and the moving block is connected to the clamping wheel via a spring.

[0013] Preferably, the outer wall of the sliding rod is slidably connected to the inner wall of the moving block, and the side of the jet cavity away from the passing groove is frustum-shaped.

[0014] By means of the above technical solution, the present invention provides an automatic discharge device for filter element assembly, which has at least the following beneficial effects:

[0015] (1) The present invention is provided with a clamping mechanism. When the clamping force reaches a certain level, the pre-stress spring is compressed, and the left plate and the right plate move toward each other, so that the rotating plate drives the resistance member downward to engage the limit groove, so that the left plate and the right plate cannot continue to move toward the filter element, so that the clamping force on the filter element will not increase, so that no matter how large the size of the filter element is, it can be stably clamped by a fixed force.

[0016] (2) The utility model is provided with a cleaning mechanism. When the left and right plates move toward the filter element, the through holes on the surface of the right plate are blocked by the rear blocking disk, driving the compressed air to pass through the groove to squeeze the front blocking disk, and then blowing the filter element through the jet chamber to clean it, thereby achieving a cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural diagram of the moving mechanism in the utility model;

[0020] Figure 3 This is a schematic structural diagram of the rotating clamping arm in the present utility model;

[0021] Figure 4 This is a schematic cross-sectional structural diagram of the connection frame in the present invention;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the right square plate and the left square plate in the present invention;

[0023] Figure 6 This is a schematic structural diagram of the rear blocking disk in the present invention;

[0024] Figure 7 It is a schematic diagram of the cross-sectional structure of the moving block in the present utility model.

[0025] In the figure: 1. Base; 2. Assembly device; 3. Conveying device; 4. Moving mechanism; 41. Telescopic motor 1; 42. Telescopic motor 2; 43. Rotating reduction motor; 44. Rotating clamping arm; 5. Clamping mechanism; 51. Moving arm; 52. Connecting frame; 53. Fixed rod; 54. Moving block; 55. Clamping wheel; 56. Limiting groove; 57. Spring 1; 58. Left plate; 59. Spring 2; 510. Right plate; 511. Pre-stress spring; 512. Rotating plate; 513. Resistance member; 6. Cleaning mechanism; 61. Spring 3; 62. Rear blocking disk; 63. Passing groove; 64. Jet chamber; 65. Spring 4; 66. Sliding rod; 67. Front blocking disk. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 7As shown, the utility model provides a technical solution: an automatic discharge device for assembling a filter element, comprising a base 1, an assembly device 2 is fixedly connected to the top of the base 1, a conveying device 3 is fixedly connected to the top of the base 1, a moving mechanism 4 is provided on the outer wall of the assembly device 2, the moving mechanism 4 comprises: a telescopic motor 1 41, a telescopic motor 2 42, a rotating reduction motor 43, a rotating clamping arm 44, a clamping mechanism 5 is provided on the rotating clamping arm 44, the clamping mechanism 5 comprises: a moving arm 51, a moving arm 51 is provided on the rotating clamping arm 44, the outer wall of the moving arm 51 is fixedly connected to a connecting frame 52, the rotating shaft of the rotating clamping arm 44 is fixedly connected to a fixed rod 53, the inner wall of the connecting frame 52 is connected to the moving block 5 4 is connected to the outer wall of the piston, the outer wall of the moving block 54 is hinged with a clamping wheel 55, the outer wall of the fixed rod 53 is provided with a limiting groove 56, the outer wall of the moving block 54 is fixedly connected to one end of a spring 1 57, the other end of the spring 1 57 is fixedly connected to the left template 58, the inner wall of the connecting frame 52 is fixedly connected to one end of a spring 2 59, the other end of the spring 2 59 is fixedly connected to the right template 510, the right template 510 and the left template 58 are fixedly connected by a pre-pressure spring 511, the right template 510 and the left template 58 are both hinged with one end of a rotating plate 512, and the rotating plates 512 on both sides are hinged with a resistance member 513; a cleaning mechanism 6 is provided on the inner wall of the connecting frame 52 and the moving block 54. When the rotating clamping arm 44 drives the movable arm 51 to move relatively for clamping, the movable arm 51 drives the connecting frame 52 to move relatively, and the connecting frame 52 drives the spring 2 59, the right plate 510, the pre-pressure spring 511, the left plate 58, the spring 1 57, the movable block 54 and the clamping wheel 55 to move relatively, so that the clamping wheel 55 contacts and clamps the surface of the filter element. At this time, the spring between the clamping wheel 55 and the movable block 54 is compressed, and the four clamping wheels 55 can clamp filter elements of different sizes. When the clamping force reaches a certain level, the pre-pressure spring 51 1 is compressed, and the left-side plate 58 and the right-side plate 510 move toward each other, so that the rotating plate 512 drives the abutment 513 downward to engage the limit groove 56, so that the left-side plate 58 and the right-side plate 510 cannot move further toward the filter element, so that the clamping force on the filter element will not increase, thereby preventing excessive clamping force from damaging the filter element. The clamping force can be controlled by adjusting the compression force of the pre-pressure spring 511. At this time, the clamping force of the filter element will not increase if the movable arm 51 continues to move, so that no matter how large the filter element is, it can be stably clamped by a fixed force.

[0028] The cleaning mechanism 6 includes a spring 3 61, one end of which is fixedly connected to the outer wall of the right panel 510, the other end of which is fixedly connected to a rear blocking disk 62, a slot 63 being defined on the inner wall of the movable block 54, an air jet chamber 64 being defined on the inner wall of the movable block 54, one end of a spring 4 65 being fixedly connected to the inner wall of the movable block 54, the other end of which is fixedly connected to a sliding rod 66, the outer wall of which is fixedly connected to a front blocking disk 67. When the left panel 58 and the right panel 510 move toward the filter element, the through-holes on the surface of the right panel 510 are blocked by the rear blocking disk 62, driving the compressed air through the slot 63 to press against the front blocking disk 67, and then blowing the filter element through the air jet chamber 64 to clean it, achieving a cleaning effect.

[0029] The outer wall of the assembly device 2 is fixedly connected to the telescopic motor 1 41, the output shaft of the telescopic motor 1 41 is fixedly connected to the telescopic motor 2 42, the output shaft of the telescopic motor 2 42 is fixedly connected to the rotating reduction motor 43, and the output shaft of the rotating reduction motor 43 is fixedly connected to the rotating clamping arm 44. The outer wall of the left-side plate 58 is slidably connected to the inner wall of the connecting frame 52, so that the left-side plate 58 can stably slide back and forth on the inner wall of the connecting frame 52. The outer wall of the left-side plate 58 is provided with a through hole so that air can pass through the left plate 58 and the right plate 510. The outer wall of the connecting frame 52 is slidably connected to the inner wall of the connecting frame 52, so that the right plate 510 can stably slide back and forth on the inner wall of the connecting frame 52. A through hole is provided on the outer wall of the right plate 510, so that air can pass through the right plate 510. The outer wall of the fixing rod 53 is piston-connected to the inner wall of the connecting frame 52, so that the connecting frame 52 can stably slide relative to the fixing rod 53 while maintaining a seal. A through hole is provided on the outer wall of the connecting frame 52, so that outside air can enter the inner wall of the connecting frame 52. The moving block 54 and the clamping wheel 55 are connected by a spring.

[0030] The outer wall of the sliding rod 66 is slidably connected to the inner wall of the moving block 54, so that the sliding rod 66 drives the front blocking disk 67 to slide back and forth stably. The side of the jet chamber 64 away from the through groove 63 is a frustum, so that the air is accelerated to be ejected through the frustum-shaped cavity.

[0031] When the automatic discharge device for assembling a filter element of the present invention is in use, the filter element is assembled using the assembly device 2, and then the telescopic motor 1 41 drives the telescopic motor 2 42 to reciprocate, and the telescopic motor 2 42 drives the rotating reduction motor 43 to reciprocate, and the rotating reduction motor 43 drives the rotating clamping arm 44 to rotate, so that the rotating clamping arm 44 can move longitudinally and transversely, and rotate. After the rotating clamping arm 44 clamps the filter element, the filter element can be placed on the conveying device 3 through linkage, which plays the role of automatic discharge.

[0032] When the rotating clamping arm 44 drives the movable arm 51 to move relatively for clamping, the movable arm 51 drives the connecting frame 52 to move relatively, and the connecting frame 52 drives the spring 2 59, the right plate 510, the pre-pressure spring 511, the left plate 58, the spring 1 57, the movable block 54 and the clamping wheel 55 to move relatively, so that the clamping wheel 55 contacts and clamps the surface of the filter element. At this time, the spring between the clamping wheel 55 and the movable block 54 is compressed, and the four clamping wheels 55 can clamp filter elements of different sizes. When the clamping force reaches a certain level, the pre-pressure spring 51 1 is compressed, and the left-side plate 58 and the right-side plate 510 move toward each other, so that the rotating plate 512 drives the abutment 513 downward to engage the limit groove 56, so that the left-side plate 58 and the right-side plate 510 cannot move further toward the filter element, so that the clamping force on the filter element will not increase, thereby preventing excessive clamping force from damaging the filter element. The clamping force can be controlled by adjusting the compression force of the pre-pressure spring 511. At this time, the clamping force of the filter element will not increase if the movable arm 51 continues to move, so that no matter how large the filter element is, it can be stably clamped by a fixed force.

[0033] When the left plate 58 and the right plate 510 move toward the filter element, the through holes on the surface of the right plate 510 are blocked by the rear blocking disk 62, driving the compressed air to squeeze the front blocking disk 67 through the groove 63, and then blowing the filter element through the jet chamber 64 to clean it, thereby achieving a cleaning effect.

[0034] When the clamping is released, the right plate 510 moves away from the filter element. At this time, the air between the right plate 510 and the front blocking disk 67 forms a negative pressure, and the front blocking disk 67 is tightly fitted on the opening of the groove 63 by the negative pressure to form a seal. At this time, the outside air enters the cavity between the right plate 510 and the front blocking disk 67 by squeezing the rear blocking disk 62, and the jet cleaning is carried out in this reciprocating cycle.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic discharge device for assembling a filter element, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an assembly device (2), the top of the base (1) is fixedly connected to a conveying device (3), the outer wall of the assembly device (2) is provided with a moving mechanism (4), the moving mechanism (4) comprises: a telescopic motor 1 (41), a telescopic motor 2 (42), a rotating reduction motor (43), and a rotating clamping arm (44), the rotating clamping arm (44) is provided with a clamping mechanism (5), the clamping mechanism (5) comprises: A movable arm (51) is provided on the rotating clamping arm (44), the outer wall of the movable arm (51) is fixedly connected to a connecting frame (52), the rotating shaft of the rotating clamping arm (44) is fixedly connected to a fixing rod (53), the inner wall of the connecting frame (52) is connected to the outer wall of the movable block (54) by a piston, the outer wall of the movable block (54) is hinged with a clamping wheel (55), the outer wall of the fixing rod (53) is provided with a limiting groove (56), the outer wall of the movable block (54) is fixedly connected to a spring (57). end, the other end of the spring one (57) is fixedly connected to the left square plate (58), the inner wall of the connecting frame (52) is fixedly connected to one end of the spring two (59), the other end of the spring two (59) is fixedly connected to the right square plate (510), the right square plate (510) and the left square plate (58) are fixedly connected via a pre-stress spring (511), the right square plate (510) and the left square plate (58) are both hinged to one end of a rotating plate (512), and the rotating plates (512) on both sides are hinged to a resistance member (513); A cleaning mechanism (6) is provided on the inner walls of the connecting frame (52) and the moving block (54).

2. The automatic discharge device for filter element assembly according to claim 1, characterized in that: The cleaning mechanism (6) comprises: a spring three (61), one end of the spring three (61) is fixedly connected to the outer wall of the right square plate (510), the other end of the spring three (61) is fixedly connected to the rear blocking disk (62), a through groove (63) is provided on the inner wall of the moving block (54), an air jet chamber (64) is provided on the inner wall of the moving block (54), one end of a spring four (65) is fixedly connected to the inner wall of the moving block (54), the other end of the spring four (65) is fixedly connected to the sliding rod (66), and the outer wall of the sliding rod (66) is fixedly connected to the front blocking disk (67).

3. The automatic discharge device for filter element assembly according to claim 1, characterized in that: The outer wall of the assembly device (2) is fixedly connected to a telescopic motor 1 (41), the output shaft of the telescopic motor 1 (41) is fixedly connected to a telescopic motor 2 (42), the output shaft of the telescopic motor 2 (42) is fixedly connected to a rotating reduction motor (43), and the output shaft of the rotating reduction motor (43) is fixedly connected to a rotating clamping arm (44).

4. The automatic discharge device for filter element assembly according to claim 1, characterized in that: The outer wall of the left square plate (58) is slidably connected to the inner wall of the connecting frame (52), and a through hole is provided on the outer wall of the left square plate (58).

5. The automatic discharge device for filter element assembly according to claim 1, characterized in that: The outer wall of the right square plate (510) is slidably connected to the inner wall of the connection frame (52), and a through hole is provided on the outer wall of the right square plate (510).

6. The automatic discharge device for filter element assembly according to claim 1, characterized in that: The outer wall of the fixing rod (53) is piston-connected to the inner wall of the connecting frame (52); a through hole is provided on the outer wall of the connecting frame (52); and the moving block (54) and the clamping wheel (55) are connected via a spring.

7. The automatic discharge device for filter element assembly according to claim 2, characterized in that: The outer wall of the sliding rod (66) is slidably connected to the inner wall of the moving block (54), and the side of the jet cavity (64) away from the through groove (63) is truncated cone-shaped.