Edge cutting mechanism for cutting filter element of water purifier

Abstract

The utility model discloses an edge cutting mechanism for cutting a filter element of a water purifier. The edge cutting mechanism comprises a mounting bottom plate, a positioning rotating assembly and a cutting assembly, aiming at various filter elements of various water purifiers, a tungsten steel cutter cutting scheme is adopted, soft and hard materials are compatible, the edge cutting work of the filter elements can be rapidly carried out, automation within the equipment range is achieved, and excessive human intervention is not needed. And moreover, the cutter of the edge cutting mechanism does not rotate, annular cutting is achieved by rotating the filter element, and compared with a rotating cutter, the edge cutting mechanism is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical design, in particular to a cutting mechanism for cutting a filter element of a water purifier. Background Art

[0002] During the production and testing of water purifiers, in order to improve production efficiency, the original manual trimming method had certain safety hazards, could not meet technical requirements, the trimming was not smooth and vertical, and the production capacity was limited. A set of equipment was needed to quickly and automatically trim the filter element, so this set of trimming mechanism for the filter element was designed. Summary of the invention

[0003] The problem to be solved by the present invention is to propose an improvement plan or a replacement plan for the above-mentioned shortcomings of the prior art, especially an improvement plan or a replacement plan for improving production efficiency, yield rate and safety.

[0004] In order to solve the above problems, the solution adopted by the utility model is as follows: a trimming mechanism for cutting a water purifier filter element, characterized in that it includes a mounting base, a positioning and rotating assembly, and a cutting assembly; the positioning and rotating assembly includes a driving motor, a fixed chuck, and a movable chuck; the fixed chuck and the movable chuck are arranged on the same line, the driving motor is connected to the fixed chuck through a transmission belt, the movable chuck is arranged on a chuck slide rail, and the movable chuck is connected to a pneumatic push rod; the cutting assembly is arranged vertically to the positioning and rotating assembly; the cutting assembly includes a first servo motor, a first screw rod, a first slide rail, a cutter mounting plate, a left cutter, a second servo motor, a second slide rail, a second screw rod, a right cutter, a third servo motor, and a third slide rail , a third screw rod; the first screw rod and the first slide rail are arranged on the mounting base plate in parallel with each other, and are perpendicular to the positioning and rotating assembly, and the first servo motor is connected to the first screw rod through a coupling; the cutter mounting plate is arranged on the first slide rail and is connected to the first screw rod; the second slide rail and the second screw rod are arranged on the cutter mounting plate in parallel with each other, and are perpendicular to the first slide rail, the second servo motor is connected to the second screw rod, the left cutter is arranged on the second slide rail and is connected to the second screw rod; the third slide rail and the third screw rod are arranged on the cutter mounting plate in parallel with each other, and the third screw rod and the second screw rod are located on the same line, the third servo motor is connected to the third screw rod, the right cutter is arranged on the third slide rail and is connected to the third screw rod.

[0005] Furthermore, the trimming mechanism for cutting the filter element of the water purifier is characterized in that the driving motor also includes a tensioning wheel, and the tension of the belt is adjusted by adjusting the distance between the tensioning wheel and the driving motor.

[0006] Furthermore, the trimming mechanism for cutting the water purifier filter element is characterized in that the left cutter and the right cutter are connected to their respective corresponding screw rods through the same mounting bracket; the left cutter and the right cutter are both provided with active protective covers, and the active protective covers are set on the mounting bracket through a cylinder, a gear and a rack, the active protective cover is fixedly connected to the gear, the rack is fixedly connected to the cylinder, and the rack is meshed with the gear.

[0007] Furthermore, the trimming mechanism for cutting the water purifier filter element is characterized in that the trimming mechanism also includes a loading and lifting assembly, which is arranged between the fixed chuck and the movable chuck, and the loading and lifting assembly includes a V-shaped holding block, a loading platform, a platform slide rod, and a fourth screw rod. The loading platform is connected to the mounting base plate through the platform slide rod and the fourth screw rod, the loading platform is sleeved on the platform slide rod, and the loading platform is meshed with the fourth screw rod, and the V-shaped holding block is arranged on the loading platform and is stuck between the platform slide rods.

[0008] Furthermore, a waste collection box is provided on the left and right sides of the loading and lifting assembly corresponding to the cutting knife position.

[0009] The technical effects of the utility model are as follows:

[0010] 1. The fixed chuck and the movable chuck are set on the same line. After clamping the filter element, the fixed chuck drives the filter element to rotate to ensure that both ends of the filter element are peeled at the same time.

[0011] 2. The left cutter and the right cutter are set together on the cutter mounting plate. The first servo motor pushes the cutter mounting plate to achieve the left cutter and the right cutter moving forward and backward at the same time. The cutter is set vertically to the chuck to ensure that the cut surface is flat and vertical.

[0012] 3. The filter element rotates while the cutter does not rotate. The filter element is cut by pushing the cutter, which greatly improves safety.

[0013] 4. Install an active protective cover on the cutter. The active protective cover is put on the cutter. The active protective cover has only one opening. During operation, the gear is driven by the cylinder to rotate, driving the active protective cover to rotate, and the opening is facing the filter element. After the operation is completed, the active protective cover is driven by the cylinder again to rotate, so that the opening faces the inside of the equipment, and the cutter is completely closed facing the operator.

[0014] 5. The V-shaped holding block and the loading platform are connected in a clamping mode, and the height of the loading platform relative to the chuck can be adjusted by the fourth screw rod. The V-shaped holding block can be replaced according to different models and sizes of filter elements, and the height of the loading platform can be adjusted.

[0015] 6. The left cutter and the right cutter are each equipped with an independent servo motor, and the position of the left cutter or the right cutter can be adjusted according to needs, so that the present application can be applicable to the processing needs of more types of filter elements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the trimming mechanism.

[0017] Figure 2 This is a top view of the cut edge structure.

[0018] Figure 3 This is the front view of the trimming mechanism.

[0019] Figure 4 Schematic diagram of active protective cover.

[0020] Figure 5 Schematic diagram of the cutting assembly.

[0021] Among them, 1 is a positioning rotation component, 2 is a cutting component, 3 is a mounting base, 11 is a driving motor, 12 is a fixed chuck, 13 is a movable chuck, 14 is a chuck slide rail, 15 is a pneumatic push rod, 16 is a transmission belt, 21 is a first slide rail, 22 is a first servo motor, 23 is a second servo motor, 24 is a left cutter, 25 is a third servo motor, 26 is a right cutter, 27 is a second screw rod, 28 is a third screw rod, 29 is a first screw rod, 210 is a cutter mounting plate, 211 is a second slide rail, 212 is a third slide rail, 41 is a loading platform, 42 is a platform slide rod, 43 is a V-shaped holding block, 44 is a fourth screw rod, 5 is an active protective cover, 51 is a cylinder, 52 is a rack, and 53 is a gear. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] A trimming mechanism for cutting a water purifier filter element, comprising a mounting base, a positioning and rotating assembly, and a cutting assembly; the positioning and rotating assembly comprises a driving motor, a fixed chuck, and a movable chuck; the fixed chuck and the movable chuck are arranged on the same line, the driving motor is connected to the fixed chuck through a transmission belt, the movable chuck is arranged on a chuck slide rail, and the movable chuck is connected to a pneumatic push rod; the cutting assembly is arranged vertically to the positioning and rotating assembly; the cutting assembly comprises a first servo motor, a first screw rod, a first slide rail, a cutter mounting plate, a left cutter, a second servo motor, a second slide rail, a second screw rod, a right cutter, a third servo motor, a third slide rail, and a third screw rod; the first screw rod and the third screw rod are ... first screw rod and the third screw rod are arranged vertically to the positioning and rotating assembly; the first screw rod and the third screw rod are arranged vertically to the positioning and rotating assembly; the first screw rod and the third screw rod are arranged vertically to the positioning and rotating assembly; the first screw rod and the third screw rod are arranged vertically to the positioning and rotating assembly; the first screw rod and the third screw rod are arranged vertically to the positioning and rotating assembly; the first screw A slide rail is arranged on the mounting base plate in parallel with each other and is perpendicular to the positioning and rotating assembly, and the first servo motor is connected to the first screw rod through a coupling; the cutter mounting plate is arranged on the first slide rail and is connected to the first screw rod; the second slide rail and the second screw rod are arranged on the cutter mounting plate in parallel with each other and are perpendicular to the first slide rail, the second servo motor is connected to the second screw rod, and the left cutter is arranged on the second slide rail and is connected to the second screw rod; the third slide rail and the third screw rod are arranged on the cutter mounting plate in parallel with each other, and the third screw rod is located on the same line as the second screw rod, the third servo motor is connected to the third screw rod, and the right cutter is arranged on the third slide rail and is connected to the third screw rod.

[0024] The left cutter and the right cutter are connected to their respective corresponding screw rods through the same mounting bracket; the left cutter and the right cutter are both provided with active protective covers, which are arranged on the mounting bracket through cylinders, gears and racks, the active protective covers are fixedly connected to the gears, the racks are fixedly connected to the cylinders, and the racks are meshed with the gears. The trimming mechanism also includes a loading and lifting assembly, which is arranged between the fixed chuck and the movable chuck, and the loading and lifting assembly includes a V-shaped holding block, a loading platform, a platform slide rod, and a fourth screw rod. The loading platform is connected to the mounting base plate through the platform slide rod and the fourth screw rod, the loading platform is sleeved on the platform slide rod, and the loading platform is meshed with the fourth screw rod, and the V-shaped holding block is arranged on the loading platform and is stuck between the platform slide rods.

[0025] Use the V-shaped holding block to preliminarily position and load the filter element at the loading position, confirm the loading direction, click the confirmation button to perform trimming, and position the rotating assembly to press the filter element workpiece to the left in the X-axis, and align the cone to fix the position of the filter element workpiece. The drive motor drives the filter element middle tube to rotate, and the chuck rotates during this process. The left and right cutters will follow the filter element system parameters to perform the second trimming positioning in advance on the X-axis. After the positioning is confirmed, the cutting assembly will quickly run along the Y-axis to a position close to the filter element, and then move forward at a slow speed to cut the filter element with the left and right cutters (tungsten steel blades). When it runs to the required cutting depth, the cutting assembly quickly returns to its original position; the left and right cutters will reposition the two sides to prepare for the next trimming.

Claims

1. A cutting mechanism for cutting a water purifier filter element, characterized in that: It includes a mounting base plate, a positioning and rotating assembly, and a cutting assembly; the positioning and rotating assembly includes a driving motor, a fixed chuck, and a movable chuck; the fixed chuck and the movable chuck are arranged on the same line, the driving motor is connected to the fixed chuck through a transmission belt, the movable chuck is arranged on the chuck slide rail, and the movable chuck is connected to a pneumatic push rod; the cutting assembly is arranged vertically to the positioning and rotating assembly; the cutting assembly includes a first servo motor, a first screw rod, a first slide rail, a cutter mounting plate, a left cutter, a second servo motor, a second slide rail, a second screw rod, a right cutter, a third servo motor, a third slide rail, and a third screw rod; the first screw rod and the first slide rail are parallel to each other The first servo motor is connected to the first screw rod through a coupling; the cutter mounting plate is arranged on the first slide rail and is connected to the first screw rod; the second slide rail and the second screw rod are arranged on the cutter mounting plate in parallel with each other and are perpendicular to the first slide rail, the second servo motor is connected to the second screw rod, and the left cutter is arranged on the second slide rail and is connected to the second screw rod; the third slide rail and the third screw rod are arranged on the cutter mounting plate in parallel with each other, and the third screw rod is on the same line as the second screw rod, the third servo motor is connected to the third screw rod, and the right cutter is arranged on the third slide rail and is connected to the third screw rod.

2. The trimming mechanism for cutting a water purifier filter element according to claim 1, characterized in that: The driving motor also includes a tensioning wheel, and the tension of the belt is adjusted by adjusting the distance between the tensioning wheel and the driving motor.

3. The trimming mechanism for cutting a water purifier filter element according to claim 1, characterized in that: The left cutter and the right cutter are connected to their respective corresponding screw rods through the same mounting bracket; the left cutter and the right cutter are both provided with active protective covers, and the active protective covers are arranged on the mounting bracket through a cylinder, a gear and a rack, the active protective cover is fixedly connected to the gear, the rack is fixedly connected to the cylinder, and the rack is meshed with the gear.

4. The trimming mechanism for cutting a water purifier filter element according to claim 1, characterized in that: The trimming mechanism also includes a loading and lifting assembly, which is arranged between the fixed chuck and the movable chuck. The loading and lifting assembly includes a V-shaped holding block, a loading platform, a platform slide rod, and a fourth screw rod. The loading platform is connected to the mounting base plate through the platform slide rod and the fourth screw rod. The loading platform is sleeved on the platform slide rod, and the loading platform is meshed with the fourth screw rod. The V-shaped holding block is arranged on the loading platform and is stuck between the platform slide rods.

5. The trimming mechanism for cutting a water purifier filter element according to claim 4, characterized in that: A waste collection box is respectively arranged on the left and right sides of the material loading and lifting assembly corresponding to the cutting knife position.

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