Filter disc assembling device

Abstract

The utility model relates to a filter disc assembling device which comprises a mechanical grabbing system, a movable arm, a hydraulic automatic control system, a vertical rod and a supporting system. And a mechanical claw on the mechanical arm is used for grabbing the filter disc and the rubber gasket which are placed in sequence and placing the filter disc and the rubber gasket on the central pipe in series. A transverse rod is arranged on a triangular supporting frame at the bottommost part of the filter disc assembling device, a base is arranged on the transverse rod, a lifting table is arranged on the base, the uppermost filter disc can be attached to a cover plate on a movable arm, and then gaskets between the filter discs are pressed by applying 10-15 MPa pressure. The automatic assembling machine is provided with an automatic grabbing system and an automatic pressing system, the automation degree is high, manual intervention in the whole assembling process is small, and the labor intensity of assembling personnel is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the field of disc filters, and in particular relates to a filter disc assembly device. Background Art

[0002] In the polyacrylonitrile-based carbon fiber production industry, polyacrylonitrile spinning stock solution needs to be filtered before spinning. Compared with traditional filter rod filters, disc filters have higher filtration accuracy, stronger dirt holding capacity, longer service life, stronger durability, and better reusability. However, filter discs are difficult to assemble. Currently, manual presses are required to press the filter discs back onto the center tube one by one, which is labor-intensive, time-consuming, and labor-intensive. Utility Model Content

[0003] In order to solve the above problems, the utility model aims to provide a filter disc assembly device with a high degree of automation, which reduces manual intervention in the entire assembly process and reduces the labor intensity of assemblers.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A filter disc assembly device comprises a mechanical grabbing system, a movable arm, a hydraulic automatic control system, left and right vertical rods and a supporting system.

[0006] The mechanical grasping system is fixed on the right vertical rod, and includes a mechanical arm. The end of the mechanical arm is provided with a mechanical claw control device. The mechanical claw control device is a symmetrical four-claw type mechanical claw, and a groove is provided between each claw to ensure the stability of grasping the filter disc and gasket.

[0007] Furthermore, the horizontal opening distance of the mechanical claws is controlled by the mechanical claw control device, and the horizontal opening distance of every two symmetrical claws is 50-160mm.

[0008] Furthermore, the movable arm is fixed to the left vertical rod by a rotating shaft at the arm end, and the lifting and lowering of the movable arm is controlled by the rotating shaft.

[0009] A telescopic fixed shaft is arranged at the other arm end of the movable arm. When the movable arm is lifted, the telescopic fixed shaft shrinks. When the movable arm is lowered, the telescopic fixed shaft automatically extends through the limiting hole at the upper end of the right vertical rod to fix the movable arm and keep it horizontal.

[0010] Furthermore, an upper clamping plate is fixed in the middle of the lower part of the movable arm, and a central hole is provided in the middle of the upper clamping plate with a diameter of 38-42 mm.

[0011] The lower part of the upper clamping plate is designed to be thick around and slightly thin in the middle, so as to better fit the surface of the filter disc, and a layer of upper clamping plate gasket is installed on the lower end surface for shock absorption and wear reduction.

[0012] The supporting system comprises a triangular supporting frame which is connected to a cross bar, a base is fixed in the middle above the cross bar, the base is connected to a platform through a lifting rod, and the platform is used for placing a lower clamping plate.

[0013] A positioning hole is set in the center of the platform to prevent the lower clamping plate from moving.

[0014] Furthermore, the upper end of the lower clamping plate is designed to be thick around and slightly thin in the middle, so as to better fit the surface of the filter disc, and a layer of rubber gasket is installed on the upper end surface for shock absorption and wear reduction.

[0015] A hollow hole with threads is arranged in the middle of the lower clamping plate so as to fix the center column vertically.

[0016] Furthermore, during the pressing process, the pressure applied by the upper clamping plate and the lower clamping plate to the filter disc is 10-15 MPa.

[0017] The hydraulic automatic control system comprises a first hydraulic control box, on which a first button control group is arranged, the movement of the movable arm is controlled through a movable arm control line, and the lifting and lowering of the lifting rod is controlled through a lifting platform control line.

[0018] It also includes a second hydraulic control box, which is provided with a second button control group for controlling the movement of the robotic arm through the robotic arm control line.

[0019] Furthermore, moving wheels are provided at the four corners of the bottom of the triangular support frame to facilitate the movement of the filter disc assembly device.

[0020] Furthermore, the upper clamping plate, the lower clamping plate, the platform and the base are all cylindrical, and the diameter is larger than the diameter of the filter disc.

[0021] Compared with the prior art, the utility model has significant advantages:

[0022] 1. The utility model has an automatic grabbing and automatic pressing system with a high degree of automation. The entire assembly process requires little manual intervention, which greatly reduces the labor intensity of assemblers. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a cross-sectional view of a filter disc assembly device when automatically grabbing and placing a filter disc.

[0024] Figure 2 The utility model is a cross-sectional view of a filter disc assembly device when the filter disc is pressed.

[0025] Figure 3 It is a side view of a filter disc assembly device of the utility model.

[0026] Figure 4 It is a top view of a filter disc assembly device of the utility model.

[0027] In the figure: 1-mechanical arm; 101-mechanical claw control device; 102-mechanical claw; 103-groove; 2-movable arm; 201-telescopic fixing rod; 202-rotating axis; 3-upper clamp; 301-upper clamp gasket; 4-center hole; 5-first hydraulic control box; 501-first control button group; 502-movable arm control line; 503-lifting platform control line; 6-second hydraulic control box; 601-second control button group; 602-mechanical arm control line; 7-vertical rod; 701-limiting hole; 8-cross rod; 9-triangular support frame; 10-moving wheel; 11-center tube; 12-filter disc; 13-lower clamp; 1301-handle; 1302-lower clamp gasket; 14-platform; 15-lifting rod; 16-base. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0029] like Figure 1-4 As shown, the utility model discloses a filter disc assembly device, including a mechanical grabbing system 1, 101-103, a movable arm 2, 201-202, a hydraulic automatic control system 5, 501-503, 6, 601-602, a vertical rod 7 and a supporting system 8-9, 13-16. The vertical rod 7 includes vertical rods on the left and right sides.

[0030] The mechanical grasping system 1, 101-103 is fixed on the right vertical rod 7, including a mechanical arm 1, and a mechanical claw control device 101 is provided at the end of the mechanical arm 1. The mechanical claw control device 101 fixes and controls the mechanical claw 102. The mechanical claw 102 is a symmetrical four-claw type, and a groove 103 is provided between each claw to ensure the stability of grasping the filter disc 12 and the gasket. The mechanical claw 102 is controlled by the mechanical claw control device ( PLC Control + servo motor) 101 controls the horizontal opening distance. When grabbing the gasket, the horizontal opening distance of each two claws is 50mm symmetrically, and it is 40mm when tightening. When grabbing the filter disc, the horizontal opening distance of each two claws is 160mm symmetrically, and it is 150mm when tightening.

[0031] The rotating shaft 202 at one end of the movable arm 2, 201-202 is fixed on the left vertical rod 7, and the lifting and lowering thereof are controlled by the rotating shaft 202. The other end of the movable arm 2, 201-202 is provided with a telescopic fixed shaft 201. When the movable arm 2, 201-202 is lifted, the telescopic fixed shaft 201 shrinks. When the movable arm 2, 201-202 is lowered, the telescopic fixed shaft 201 automatically extends through the limiting hole 701 at the upper end of the right vertical rod 7, fixing the movable arm 2, 201-202 and keeping it horizontal. An upper clamping plate 3 is fixed in the middle of the lower part of the movable arm 2, 201-202, and a center hole 4 is provided in the middle of the upper clamping plate 3, with a diameter of 40 mm. The lower part of the upper clamping plate 3 is designed to be thick around and slightly thin in the middle, so as to better fit the surface of the filter disc 12, and a layer of upper clamping plate gasket 301 is provided on the lower end surface for shock absorption and wear reduction.

[0032] The support system 8-9, 13-16 includes a triangular support frame 9, which is connected to the cross bar 8. A base 16 is fixed in the middle above the cross bar 8. The base 16 is connected to the platform 14 through a lifting rod 15. The platform 14 is used to place the lower clamping plate 13. A positioning hole is set in the center of the platform 14 to prevent the lower clamping plate 13 from moving. The upper end of the lower clamping plate 13 is designed to be thick around and slightly thin in the middle, which can better fit the surface of the filter disc 12, and a layer of rubber gasket 1302 is installed on the upper end surface for shock absorption and wear reduction. A threaded hollow hole is set in the middle of the lower clamping plate 13 to fix the center column 11 vertically. The upper clamping plate 3, the lower clamping plate 13, the platform 14, and the base 16 are all cylindrical, and the diameter is larger than the diameter of the filter disc.

[0033] The hydraulic automatic control system 5, 501-503, 6, 601-602 comprises a first hydraulic control box 5, on which a first button control group 501 is provided, which controls the movement of the movable arm 2 through the movable arm control line 502, and controls the lifting and lowering of the lifting rod 15 through the lifting platform control line 503. It also comprises a second hydraulic control box 6, on which a second button control group 601 is provided, which controls the movement of the mechanical arm 1 through the mechanical arm control line 602.

[0034] The mechanical claw control device 101 of the present invention adopts PLC Control + servo motor control; the first hydraulic control box 5 and the second hydraulic control box 6 are of GDK type; the first control button group 501 and the second control button group 601 are rotating buttons with lights. All of the above are common and available on the market.

[0035] The mechanical automatic grabbing system of the device is an automated device that controls the movement of the mechanical arm through a hydraulic automatic control system, and grabs the filter discs and rubber gaskets that have been placed in order through the mechanical claws on the mechanical arm and strings them on the central tube. A crossbar is set on the bottom triangular support frame of the filter disc assembly device, and a base is set on the crossbar. There is a lifting platform on the base. The number of filter discs inside different models of filter discs is different, and the height of the disc stacking is also different. The height of the platform can be adjusted according to the height of the disc, so that the top filter disc can fit with the cover plate on the movable arm, and then the gaskets between the filter discs are pressed by applying a pressure of 12MPa. Moving wheels 10 are provided at the four corners of the bottom of the device to facilitate the movement of the filter disc assembly device when needed.

[0036] The present utility model is not limited to the above optional implementation modes. Anyone can obtain other various forms of products based on the present utility model. However, no matter what changes are made in the shape or structure, all technical solutions that fall within the scope of the claims of the present utility model fall within the protection scope of the present utility model.

Claims

1. A filter disc assembly device, characterized in that: It includes a mechanical grasping system, a movable arm, a hydraulic automatic control system, a vertical rod (7) and a supporting system; The mechanical grasping system is fixed on the vertical rod (7), and comprises a mechanical arm (1). The end of the mechanical arm (1) is provided with a mechanical claw control device (101), and the mechanical claw control device (101) fixes and controls the mechanical claw (102); The support system comprises a triangular support frame (9) connected to a crossbar (8), a base (16) is fixed in the middle of the crossbar (8), the base (16) is connected to a platform (14) via a lifting rod (15), and the platform (14) is used to place a lower clamping plate (13); The hydraulic automatic control system comprises a first hydraulic control box (5) on which a first button control group (501) is mounted, and the movement of the movable arm (2) is controlled via a movable arm control line (502), and the lifting and lowering of the lifting rod (15) is controlled via a lifting platform control line (503); and also comprises a second hydraulic control box (6) on which a second button control group (601) is mounted, and the movement of the mechanical arm (1) is controlled via a mechanical arm control line (602).

2. A filter disc assembly device according to claim 1, characterized in that: The mechanical claw (102) is a symmetrical four-claw type, and a groove (103) is arranged between each claw to ensure the stability of grabbing the filter disc (12) and the gasket.

3. A filter disc assembly device according to claim 2, characterized in that: The mechanical claws (102) are controlled in horizontal opening distance by the mechanical claw control device (101), and the horizontal opening distance of each two symmetrical claws is 50-160 mm.

4. A filter disc assembly device according to claim 1, characterized in that: A rotating shaft (202) at one end of the movable arm (2) is fixed to the vertical rod (7), and the lifting and lowering of the movable arm (2) is controlled by the rotating shaft (202); The other arm end of the movable arm (2) is provided with a telescopic fixed shaft (201). When the movable arm (2) is raised, the telescopic fixed shaft (201) is retracted. When the movable arm (2) is lowered, the telescopic fixed shaft (201) automatically extends through the limiting hole (701) at the upper end of the right vertical rod (7), thereby fixing the movable arm (2) and keeping it horizontal.

5. A filter disc assembly device according to claim 1, characterized in that: An upper clamping plate (3) is fixed in the middle of the lower part of the movable arm (2), and a central hole (4) is provided in the middle of the upper clamping plate (3) with a diameter of 38-42 mm; The lower part of the upper clamping plate (3) is designed to be thick around and slightly thin in the middle, so as to better fit the surface of the filter disc (12), and a layer of upper clamping plate gasket (301) is installed on the lower end surface for shock absorption and wear reduction.

6. A filter disc assembly device according to claim 1, characterized in that: A positioning hole is arranged at the center of the platform (14) to prevent the lower clamping plate (13) from moving.

7. A filter disc assembly device according to claim 6, characterized in that: The upper end of the lower clamping plate (13) is designed to be thick around and slightly thin in the middle, so that it can better fit the surface of the filter disc (12), and a layer of rubber gasket (1302) is installed on the upper end surface for shock absorption and wear reduction; a hollow hole with a thread is set in the middle of the lower clamping plate (13) to vertically fix the central column (11).

8. A filter disc assembly device according to claim 6 or 7, characterized in that: During the pressing process, the pressure applied by the upper clamping plate (3) and the lower clamping plate (13) to the filter disc is in the range of 10-15 MPa.

9. A filter disc assembly device according to claim 1, characterized in that: The four corners of the bottom of the triangular support frame (9) are provided with moving wheels (10) to facilitate the movement of the filter disc assembly device.

10. A filter disc assembly device according to claim 8, characterized in that: The upper clamping plate (3), the lower clamping plate (13), the platform (14) and the base (16) are all cylindrical, and the diameters thereof are larger than the diameter of the filter disc.

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