Rust-proof grinding machine for inner surface of filter cartridge

Abstract

The utility model discloses a filter cartridge inner surface rust-proof polisher which comprises a polishing table, a reciprocating lead screw is arranged on the lower side of the polishing table through a fixing seat, the upper end of the outer side of the reciprocating lead screw is in threaded connection with a threaded seat, the middle of the polishing table is rotationally connected with a rotating seat through a large-diameter bearing, and the filter cartridge inner surface rust-proof polisher further comprises a polishing distance adjusting mechanism and a polishing driving mechanism. The grinding distance adjusting mechanism comprises two sliding grooves, a sliding base, a rectangular base, a grinding roller, a first rotating shaft and a connecting rod, the two sliding grooves are formed in the outer side of the threaded base, and the rust-proof grinding machine for the inner surface of the filter cartridge can adjust the rust-proof grinding caliber of the inner surface of the device according to the change of the inner diameter of the filter cartridge through a transmission element; the application range of the device for rust-proof grinding of the inner surface of the filter cartridge is widened, meanwhile, the device enables the grinding part and the filter cartridge to rotate in opposite directions through the transmission element, and the efficiency of the device for rust-proof grinding of the inner surface of the filter cartridge is improved by improving the grinding path in unit time.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter cartridge processing technical field, concretely to a filter cartridge inner surface rust -proof polisher. BACKGROUND

[0002] Filter is indispensable on the pipeline of medium conveying device, usually installs at the import end equipment of pressure reducing valve, pressure relief valve, fixed water level valve, square filter other equipment, realizes the filter job through the filter cartridge in the filter, needs to carry out rust -proof polishing work to the inner surface of filter cartridge in the filter cartridge processing process, needs to help the polisher in this process, part polisher, the upper surface of workbench is equipped with polishing support and filter cartridge polishing fixed unit, the lower side of polishing support is equipped with inner surface polishing unit, uses, through the inner surface polishing of filter cartridge polishing fixed unit, makes the filter cartridge and workbench indirect fixation together, the inner surface polishing unit runs through the drive unit at this time, thereby rust -proof polishing work is carried out to the inner surface of filter cartridge through the polishing roller of inner surface polishing unit, however, the inner surface polishing unit structure of device is fixed, causes the polishing track of polishing roller to be fixed, and the filter cartridge is various, and the filter aperture of different filter cartridges is different, when the inner diameter of filter cartridge changes, the device itself cannot carry out the inner surface rust -proof polishing work to the filter cartridge with aperture change, needs improvement, and the inner surface rust -proof polishing efficiency of device to filter cartridge has the room for improvement, for this, we propose a kind of filter cartridge inner surface rust -proof polisher. UTILITARIAN CONTENT

[0003] The utility model solves the technical problems of overcoming the defects of the prior art, and provides a filter cartridge inner surface rust -proof polisher, which can adjust the inner surface rust -proof polishing aperture of the device according to the change of the inner diameter of the filter cartridge, improve the application range of the device for the inner surface rust -proof polishing of the filter cartridge, and make the polishing part and the filter cartridge rotate in opposite directions through the transmission element, thereby improving the polishing path in unit time and the efficiency of the device for the inner surface rust -proof polishing of the filter cartridge.

[0004] To achieve the above object, the utility model provides the following technical scheme: a filter cartridge inner surface rust -proof polisher, including polishing table, the lower side of polishing table is equipped with reciprocating screw through fixed seat, the outer side upper end of reciprocating screw is connected with screw seat, the middle part of polishing table is rotatably connected with rotating seat through large diameter bearing, further including polishing distance adjusting mechanism and polishing drive mechanism.

[0005] Grinding and adjusting mechanism: It includes a slide groove, a slide seat, a rectangular seat, a grinding roller, a rotating shaft and a connecting rod. There are two slide grooves, both of which are opened on the outside of the threaded seat. The slide grooves are slidably connected to the slide seats, and the slide seats are slidably connected to the rectangular seats. The end of the rectangular seat away from the center of the threaded seat is equipped with a grinding roller. The lower side of the rectangular seat and the outer side of the threaded seat are respectively equipped with a rotating shaft. The two vertically adjacent rotating shafts are rotatably connected to a connecting rod through a bearing.

[0006] Grinding drive mechanism: It is set on the outer surface of the grinding table. The grinding drive mechanism is installed in conjunction with the rotary seat and the reciprocating screw. Through the transmission element, the device can adjust the inner surface anti-rust grinding diameter of the device according to the change of the inner diameter of the filter cartridge, thereby improving the applicability of the device for anti-rust grinding of the inner surface of the filter cartridge. At the same time, the device causes the grinding part and the filter cartridge to rotate in opposite directions relative to each other through the transmission element, thereby increasing the grinding path per unit time and thus improving the efficiency of the device for anti-rust grinding of the inner surface of the filter cartridge.

[0007] Furthermore, it also includes a control switch, which is located outside the grinding table. The input terminal of the control switch is electrically connected to an external power source, making it convenient to control electrical components.

[0008] Furthermore, the grinding adjustment mechanism also includes a synchronizing ring, insertion holes, and locking bolts. The synchronizing ring is located between the upper sides of the two slides. The outer side of the synchronizing ring is threaded with a locking bolt. The outer side of the threaded seat has multiple evenly distributed insertion holes. The rear end of the locking bolt is inserted into the adjacent insertion hole to fix the grinding diameter position of the two grinding rollers after the grinding diameter is adjusted.

[0009] Furthermore, the grinding drive mechanism includes a fixed frame, a second rotating shaft, pulleys, a belt, an annular seat, and guide rods. The fixed frame is located on the lower side of the grinding table. The middle part of the fixed frame is rotatably connected to the second rotating shaft via a third bearing. The lower outer end of the reciprocating screw is rotatably connected to the annular seat via a fourth bearing. Three symmetrically distributed guide rods are provided on the upper side of the annular seat. The upper ends of the guide rods are slidably connected to the guide holes opened on the threaded seat. The lower end of the annular seat passes through the clearance hole opened in the middle of the rotating seat. Pulleys are provided on the outer side of the annular seat and the outer side of the second rotating shaft. The pulleys are connected by belt drive, which makes the grinding unit inside the filter cartridge inner surface anti-rust grinding machine rotate.

[0010] Furthermore, the grinding drive mechanism also includes a gear and an external gear ring. The gear is located on the upper outer side of the rotating shaft two, and an external gear ring is provided on the lower side of the rotating seat. The external gear ring meshes with the gear, so that the grinding unit of the filter cartridge inner surface anti-rust grinding machine rotates in opposite directions relative to the filter cartridge.

[0011] Further, the polishing driving mechanism further comprises a motor, the motor is arranged on the lower side of the fixing frame, the input end of the motor is electrically connected with the output end of the control switch, and the output shaft of the motor is fixedly connected with the lower end of the second rotating shaft, so as to provide power for the device to polish the inner surface of the filter cartridge.

[0012] Further, the upper side of the rotating seat is provided with two symmetrical limiting seats, the middle parts of the limiting seats are threadedly connected with studs, the opposite inner ends of the two studs are rotationally connected with extrusion seats through bearings five, the opposite ends of the two studs are provided with hand wheels, and the limiting seats and the adjacent extrusion seats are provided with telescopic rods.

[0013] Compared with the prior art, the filter cartridge inner surface rust-proof polishing machine has the following advantages.

[0014] 1. When the inner surface of the filter cartridge is polished for rust prevention, the inner surface rust-proof polishing caliber of the device can be adjusted according to the inner diameter of the filter cartridge through the sliding groove, the sliding seat, the rectangular seat, the polishing roller, the first rotating shaft, the connecting rod, the synchronous ring, the jack and the locking bolt, so that the application range of the device for polishing the inner surface of the filter cartridge for rust prevention is improved.

[0015] 2. When the inner surface of the filter cartridge is polished for rust prevention, the polishing part and the filter cartridge are relatively and reversely rotated through the fixing frame, the second rotating shaft, the belt pulley, the belt, the gear, the external gear ring, the motor, the annular seat and the guide rod, so that the polishing path in unit time is improved, and the polishing efficiency of the device for polishing the inner surface of the filter cartridge for rust prevention is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a bottom view structural schematic view of the utility model;

[0018] Figure 3 It is an enlarged structural schematic view of A of the utility model;

[0019] Figure 4 It is an enlarged structural schematic view of B of the utility model.

[0020] In the drawing: 1, polishing table, 2, control switch, 3, rotating seat, 4, fixed seat, 5, reciprocating screw, 6, threaded seat, 7, polishing distance adjusting mechanism, 71, sliding groove, 72, sliding seat, 73, rectangular seat, 74, polishing roller, 75, first rotating shaft, 76, connecting rod, 77, synchronous ring, 78, jack, 79, locking bolt, 8, polishing driving mechanism, 81, fixing frame, 82, second rotating shaft, 83, belt pulley, 84, belt, 85, gear, 86, external gear ring, 87, motor, 88, annular seat, 89, guide rod, 9, limiting seat, 10, stud, 11, extrusion seat, 12, telescopic rod, 13, hand wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Please refer to Figures 1-4 The embodiment provides a technical scheme: a filter cartridge inner surface rust-proof grinding machine, which comprises a grinding table 1, a reciprocating screw 5 is arranged on the lower side of the grinding table 1 through a fixing seat 4, a threaded seat 6 is threadedly connected to the outer side upper end of the reciprocating screw 5, a rotating seat 3 is rotatably connected to the middle part of the grinding table 1 through a large-diameter bearing, and the filter cartridge inner surface rust-proof grinding machine further comprises a control switch 2, the control switch 2 is located outside the grinding table 1, the input end of the control switch 2 is electrically connected with an external power supply, two symmetrical limiting seats 9 are arranged on the upper side of the rotating seat 3, a threaded stud 10 is threadedly connected to the middle part of each limiting seat 9, an extrusion seat 11 is rotatably connected to the opposite inner side end of each threaded stud 10 through a bearing five, a hand wheel 13 is arranged on the opposite end of each threaded stud 10, a telescopic rod 12 is arranged between each limiting seat 9 and the adjacent extrusion seat 11, two hand wheels 13 are rotated, the hand wheel 13 drives the threaded stud 10 to rotate, the threaded stud 10 drives the extrusion seat 11 to move close to the outer side bottom of the filter cartridge through the threaded connection, and the filter cartridge is clamped and fixed for inner surface rust-proof grinding through the two extrusion seats 11, in this process, the telescopic end of the telescopic rod 12 is self-adaptingly telescopic with the horizontal movement of the extrusion seat 11, so that the rotation phenomenon of the extrusion seat 11 in the horizontal movement process is avoided, and the grinding distance adjusting mechanism 7 and the grinding driving mechanism 8 are further arranged.

[0023] The polishing distance adjusting mechanism 7 comprises two sliding grooves 71, two sliding seats 72, two rectangular seats 73, two polishing rollers 74, two pivot shafts 75 and two connecting rods 76. The two sliding grooves 71 are arranged on the outer side of the threaded seat 6. The sliding seat 72 is slidably connected to the inner side of the sliding groove 71. The rectangular seat 73 is slidably connected to the inner side of the sliding seat 72. The polishing roller 74 is arranged at the end of the rectangular seat 73 away from the center of the threaded seat 6. The pivot shaft 75 is arranged on the lower side of the rectangular seat 73 and the outer side of the threaded seat 6. The connecting rod 76 is rotatably connected to the pivot shaft 75 by a bearing. The polishing distance adjusting mechanism 7 further comprises a synchronous ring 77, a plurality of insertion holes 78 and a locking bolt 79. The synchronous ring 77 is arranged between the upper sides of the two sliding seats 72. The locking bolt 79 is threadedly connected to the outer side of the synchronous ring 77. The insertion hole 78 is arranged on the outer side of the threaded seat 6. The rear end of the locking bolt 79 is inserted into the adjacent insertion hole 78. When polishing the inner surface of the filter cartridge, the filter cartridge is placed vertically from top to bottom on the upper side of the rotating seat 3. Then, the synchronous ring 77 is vertically actuated to drive the sliding seat 72 to vertically slide along the sliding groove. During the vertical sliding of the sliding seat 72 along the sliding groove, the rectangular seat 73 slides along the inner side of the sliding seat 72 away from the sliding seat 72. The upper and lower ends of the connecting rod 76 are adapted to rotate around the corresponding pivot shaft 75. The polishing inner diameters of the two polishing rollers 74 are continuously increased, so that the two polishing rollers 74 are in contact with the inner wall of the filter cartridge. Thus, the polishing diameter of the device is adjusted according to the diameter of the filter cartridge. The application range of the device for rust-proof polishing of the inner surface of the filter cartridge is improved. Then, the locking bolt 79 is rotated to be threadedly connected to the synchronous ring 77, so that the rear end of the locking bolt 79 is moved backward and inserted into the longitudinal insertion hole 78. Thus, the position of the two polishing rollers 74 is fixed after the polishing diameter is adjusted. The device can adjust the rust-proof polishing diameter of the device according to the diameter of the filter cartridge, so as to improve the application range of the device for rust-proof polishing of the inner surface of the filter cartridge.

[0024] The polishing driving mechanism 8 is arranged on the outer surface of the polishing table 1, and is arranged in cooperation with the rotating seat 3 and the reciprocating lead screw 5. The polishing driving mechanism 8 comprises a fixing frame 81, a rotating shaft two 82, a belt pulley 83, a belt 84, an annular seat 88 and a guide rod 89. The fixing frame 81 is arranged on the lower side of the polishing table 1. The middle part of the fixing frame 81 is rotatably connected with the rotating shaft two 82 through a bearing three. The outer lower end of the reciprocating lead screw 5 is rotatably connected with the annular seat 88 through a bearing four. The upper side of the annular seat 88 is provided with three symmetrically distributed guide rods 89. The upper ends of the guide rods 89 are slidably connected with the guide holes arranged on the upper side of the threaded seat 6. The lower end of the annular seat 88 penetrates through the avoiding hole arranged in the middle part of the rotating seat 3. The outer side of the annular seat 88 and the outer side of the rotating shaft two 82 are provided with the belt pulleys 83. The belt pulleys 83 are drivingly connected through the belt 84. The polishing driving mechanism 8 further comprises a gear 85 and an external tooth ring 86. The gear 85 is arranged on the outer upper end of the rotating shaft two 82. The lower side of the rotating seat 3 is provided with the external tooth ring 86. The external tooth ring 86 is in meshing connection with the gear 85. The polishing driving mechanism 8 further comprises a motor 87. The motor 87 is arranged on the lower side of the fixing frame 81. The input end of the motor 87 is electrically connected with the output end of the control switch 2. The output shaft of the motor 87 is fixedly connected with the lower end of the rotating shaft two 82. The control switch 2 starts the motor 87, so that the output shaft of the motor 87 drives the rotating shaft two 82 to rotate forward. The rotating shaft two 82 is driven to rotate forward through the belt transmission between the belt pulleys 83 and the belt 84, so that the annular seat 88 drives the guide rods 89 to rotate forward. The transmission diameters of the belts between the two belt pulleys 83 are different, so as to ensure the belt transmission of the belt 84. The guide rods 89 are slidably connected with the threaded seat 6, so as to drive the threaded seat 6 to rotate forward around the outer side of the reciprocating lead screw 5. The threaded connection between the threaded seat 6 and the reciprocating lead screw 5 drives the polishing part of the device to rotate forward, so as to polish the inner diameter of the filter cartridge. Meanwhile, the polishing part moves up and down along the reciprocating lead screw 5 to change the rust-preventing polishing part, so as to improve the rust-preventing polishing efficiency of the device on the inner surface of the filter cartridge.

[0025] The working principle of the rust-proof polishing machine for the inner surface of the filter cartridge is as follows: when polishing the inner surface of the filter cartridge, the filter cartridge is first placed vertically from top to bottom on the upper side of the rotating seat 3, then the synchronous ring 77 is vertically actuated to drive the sliding seat 72 to vertically slide along the sliding groove, in the vertical sliding process of the sliding seat 72 along the sliding groove, the rectangular seat 73 slides away from one end of the sliding seat 72 inside, the upper and lower ends of the connecting rod 76 are adapted to rotate around the shaft of the corresponding pivot 75, the polishing inner diameters of the two polishing rollers 74 are continuously increased, so that the two polishing rollers 74 are in contact with the inner wall of the filter cartridge, thereby adjusting the polishing diameter of the polishing part of the device according to the diameter of the filter cartridge, improving the rust-proof polishing application range of the device for the inner surface of the filter cartridge, then the locking bolt 79 is rotated to be connected with the synchronous ring 77 through the thread, so that the rear end of the locking bolt 79 moves backward and is inserted into the longitudinal corresponding jack 78 at this time, thereby fixing the position of the two polishing rollers 74 after adjusting the polishing diameter, then the two hand wheels 13 are rotated, the hand wheel 13 drives the stud 10 to rotate, the stud 10 is connected through the thread to drive the extrusion seat 11 to move closer to the outer bottom of the filter cartridge, the filter cartridge is clamped and fixed for rust-proof polishing of the inner surface through the two extrusion seats 11, in this process, the telescopic end of the telescopic rod 12 is adapted to extend and retract with the horizontal movement of the extrusion seat 11, thereby avoiding the rotation phenomenon of the extrusion seat 11 in the horizontal movement process, then the control switch 2 is controlled to start the motor 87 to drive the output shaft to rotate the pivot 82 in the forward direction, the pivot 82 is driven through the belt transmission between the belt pulley 83 and the belt 84, so that the annular seat 88 drives the guide rod 89 to rotate in the forward direction, the belt transmission diameters between the two belt pulleys 83 are different, thereby ensuring the belt transmission of the belt 84, the guide rod 89 is connected with the threaded seat 6 through the sliding joint, thereby driving the threaded seat 6 to rotate in the forward direction around the outer side of the reciprocating screw 5, the threaded seat 6 is connected with the reciprocating screw 5 through the thread, thereby driving the polishing part of the device to rotate in the forward direction to polish the inner diameter of the filter cartridge, and the polishing part moves vertically up and down along the reciprocating screw 5 to change the rust-proof polishing part, the pivot 82 is connected through the meshing between the gear 85 and the external gear ring 86, thereby driving the rotating seat 3 to drive the fixed filter cartridge of the device to rotate in the reverse direction, the filter cartridge is rotated in the opposite direction with the inner surface rust-proof polishing part, thereby improving the polishing coverage of the polishing part of the device on the inner surface of the filter cartridge in unit time, and further improving the rust-proof polishing efficiency of the device on the inner surface of the filter cartridge.

[0026] It is worth noting that the motor 87 disclosed in the above embodiment can adopt Y80M1-2, and the control switch 2 is provided with a control button for controlling the switch of the motor 87.

[0027] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A rust-proof grinding machine for the inner surface of a filter cartridge, comprising a grinding table (1), wherein a reciprocating screw (5) is provided on the lower side of the grinding table (1) via a fixed seat (4), a threaded seat (6) is threadedly connected to the upper outer side of the reciprocating screw (5), and a rotating seat (3) is rotatably connected to the middle of the grinding table (1) via a large-diameter bearing, characterized in that: It also includes polishing distance adjusting mechanism (7) and polishing drive mechanism (8); Polishing distance adjusting mechanism (7): it includes chute (71), sliding seat (72), rectangular seat (73), polishing roller (74), pivot one (75) and connecting rod (76), the chute (71) has two, two chutes (71) are opened in the outer side of threaded seat (6), the inside of chute (71) is slidably connected with sliding seat (72), the inside of sliding seat (72) is slidably connected with rectangular seat (73), the end away from the center of threaded seat (6) of rectangular seat (73) is equipped with polishing roller (74), the lower side of rectangular seat (73) and the outer side of threaded seat (6) are respectively equipped with pivot one (75), the vertically adjacent two pivot one (75) are rotatably connected with a connecting rod (76) through bearing one between them; Polishing drive mechanism (8): it is arranged on the outer surface of polishing table (1), and polishing drive mechanism (8) is installed in cooperation with rotating seat (3) and reciprocating lead screw (5) respectively.

2. A filter cartridge inner surface rust preventative sander as defined in claim 1 wherein: It also includes control switch (2), which is located outside the polishing table (1), and the input end of the control switch (2) is electrically connected with the external power supply.

3. A filter cartridge inner surface rust preventative sander as defined in claim 1 wherein: The polishing distance adjusting mechanism (7) further comprises a synchronous ring (77), a jack (78) and a locking bolt (79), the synchronous ring (77) is arranged between the upper sides of the two sliding seats (72), the outer side of the synchronous ring (77) is threadedly connected with the locking bolt (79), a plurality of evenly distributed jacks (78) are formed on the outer side of the threaded seat (6), and the rear end of the locking bolt (79) is inserted into the adjacent jack (78).

4. A filter cartridge inner surface rust preventative sander as defined in claim 2 wherein: The polishing drive mechanism (8) includes a fixed frame (81), a pivot two (82), a belt pulley (83), a belt (84), an annular seat (88) and a guide rod (89), the fixed frame (81) is arranged on the lower side of the polishing table (1), the pivot two (82) is rotatably connected to the middle part of the fixed frame (81) through the bearing three, the lower end of the reciprocating lead screw (5) is rotatably connected with the annular seat (88) through the bearing four, the upper side of the annular seat (88) is provided with three symmetrically distributed guide rods (89), the upper end of the guide rod (89) is slidably connected with the guide hole formed on the threaded seat (6), the lower end of the annular seat (88) passes through the avoiding hole formed in the middle part of the rotating seat (3), and the outer side of the annular seat (88) and the outer side of the pivot two (82) are provided with the belt pulley (83), and the belt pulley (83) is drivingly connected through the belt (84) between them.

5. A filter cartridge inner surface rust preventative sander as defined in claim 4 wherein: The polishing drive mechanism (8) further comprises a gear (85) and an external gear ring (86), the gear (85) is arranged on the outer side of the upper end of the pivot two (82), the lower side of the rotating seat (3) is provided with the external gear ring (86), and the external gear ring (86) is in meshing connection with the gear (85).

6. A filter cartridge inner surface rust preventative sander as defined in claim 4 wherein: The polishing drive mechanism (8) further comprises a motor (87), the motor (87) is arranged on the lower side of the fixed frame (81), the input end of the motor (87) is electrically connected with the output end of the control switch (2), and the output shaft of the motor (87) is fixedly connected with the lower end of the pivot two (82).

7. A filter cartridge inner surface rust preventative sander as defined in claim 1 wherein: The upper side of the rotating seat (3) is provided with two symmetrically distributed limiting seats (9), the middle part of each limiting seat (9) is threadedly connected with a stud (10), the opposite inner side ends of the two studs (10) are both rotationally connected with an extrusion seat (11) through a bearing five, the opposite ends of the two studs (10) are both provided with a hand wheel (13), and the limiting seat (9) and the adjacent extrusion seat (11) are both provided with an expansion rod (12).

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