Filter protection time test fixture

Abstract

The utility model discloses a filter protection time test fixture which comprises a connecting seat, one end of the outer side of the connecting seat is fixedly connected with a first driving motor, the output end of the first driving motor penetrates through the connecting seat and is inwards provided with a two-way screw rod, the two-way screw rod is in threaded connection with two threaded blocks, and the two threaded blocks are in threaded connection with the connecting seat. An open groove is formed in the upper end of the connecting base, the threaded block penetrates through the open groove and is upwards and fixedly connected with a U-shaped frame, the two ends of the U-shaped frame are in threaded connection with first screw rods, and the inner ends of the first screw rods are rotationally connected with arc-shaped clamping pieces; a first driving motor and a two-way screw are arranged on a connecting seat, and a threaded block can drive two U-shaped frames to move relatively, so that two pairs of arc-shaped clamping pieces in the U-shaped frames can position and clamp a filtering piece, and meanwhile, the arc-shaped clamping pieces can be driven to move under the action of the first screw; and therefore, the filtering pieces with different sizes can be clamped, and the applicability and the clamping effect of the whole clamp are improved.

Description

Technical Field

[0001] The utility model relates to the field of filter element fixtures, in particular to a filter element protection time testing fixture. Background Art

[0002] The filter element is an indispensable device on the pipeline for conveying media. It is usually installed at the inlet end of the pressure reducing valve, pressure relief valve, and other equipment of Fanggong filter element. The filter element is composed of a cylinder, a stainless steel filter screen, a sewage discharge part, a transmission device, and an electrical control part. After the water to be treated passes through the filter cartridge of the filter screen, its impurities are blocked. When cleaning is required, just take out the detachable filter cartridge, treat it, and reinstall it. Therefore, it is extremely convenient to use and maintain.

[0003] The protection time of filter elements needs to be tested during the production process, but the filter element protection time test fixture in the prior art can usually only position and clamp filter elements of a specified size. When testing filter elements of different sizes and lengths, different fixtures need to be frequently replaced, which is time-consuming and labor-intensive. In addition, it is difficult to adjust the height of the fixture according to the actual test environment, which greatly increases the limitations of the entire fixture. Utility Model Content

[0004] The utility model aims to provide a filter protection time test fixture, which solves the problem that the filter protection time test fixture in the prior art can usually only position and clamp the filter of a specified size.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filter protection time test fixture, comprising a connecting seat, one end of the outer side of the connecting seat is fixedly connected to a first drive motor, the output end of the first drive motor passes through the connecting seat and is provided with a bidirectional screw inwardly, the bidirectional screw is threadedly connected to two threaded blocks, the upper end of the connecting seat is provided with a slot, the threaded block passes through the slot and is fixedly connected to a U-shaped frame upward;

[0006] The two ends of the U-shaped frame are threadedly connected with a first screw rod, and the inner end of the first screw rod is rotatably connected with an arc-shaped clamping piece.

[0007] As a further description of the above technical solution: a first slide groove is opened at the inner bottom of the U-shaped frame, a first slider is fixedly connected to the bottom of the arc-shaped clamping member, and the first slider is slidably connected to the inside of the first slide groove.

[0008] As a further description of the above technical solution: second sliding grooves are provided at both ends above the connecting seat, and a second sliding block is fixedly connected to the bottom of the U-shaped frame.

[0009] As a further description of the above technical solution: telescopic rods are fixedly connected to the two ends below the connecting seat, and the bottom of the telescopic rods is fixedly connected to the base.

[0010] As a further description of the above technical solution: two ends of the outer side of the base are fixedly connected with mounting blocks, and the upper middle part of the base is fixedly connected with a connecting shell.

[0011] As a further description of the above technical solution: a second drive motor is fixedly connected to one end of the outer side of the connecting shell, a rotating rod is provided inwardly through the output end of the second drive motor, and a second bevel gear is fixedly connected to the rotating rod.

[0012] As a further description of the above technical solution: a second screw is rotatably connected inside the connecting shell, a first bevel gear is fixedly connected to the second screw, the first bevel gear is meshed with the second bevel gear, a screw sleeve is threadedly connected to the second screw, and the upper end of the screw sleeve is fixedly connected to the connecting seat.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the filter protection time test fixture can drive two U-shaped frames to move relative to each other by arranging a first driving motor, a bidirectional screw and a threaded block on the connecting seat, so that two pairs of arc-shaped clamping members inside the U-shaped frame can position and clamp the filter. At the same time, the arc-shaped clamping members can be driven to move under the action of the first screw, so that filters of different sizes can be clamped, thereby improving the applicability and clamping effect of the entire fixture;

[0015] 2. Compared with the prior art, this filter protection time test fixture can enable the sleeve to drive the upper connecting seat to move upward by setting a second drive motor, a first bevel gear, a second bevel gear and a second screw, thereby adjusting the height of the connecting seat and improving the applicability of the entire fixture.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

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

[0019] Figure 2 It is a schematic diagram of the screw sleeve structure of the utility model.

[0020] Figure 3It is a schematic diagram of the internal structure of the connection shell of the utility model.

[0021] Figure 4 This utility model Figure 1 Schematic diagram of the structure of A.

[0022] Legend:

[0023] 1. Base; 2. First slide groove; 3. First slider; 4. Mounting block; 5. Telescopic rod; 6. First drive motor; 7. Threaded block; 8. Connecting seat; 9. U-shaped frame; 10. First screw; 11. Arc clamping piece; 12. Second slide groove; 13. Slot; 14. Bidirectional screw; 15. Screw sleeve; 16. Second screw; 17. Second drive motor; 18. Connecting shell; 19. First bevel gear; 20. Second bevel gear; 21. Rotating rod; 22. Second slider. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 , an embodiment of the utility model provides a filter protection time test fixture, including a connecting seat 8, an outer end of the connecting seat 8 is fixedly connected to a first drive motor 6, the output end of the first drive motor 6 passes through the connecting seat 8 and is provided with a bidirectional screw 14 inwardly, and the bidirectional screw 14 can be driven to rotate by starting the first drive motor 6, and two threaded blocks 7 are threadedly connected to the bidirectional screw 14, and a slot 13 is provided at the upper end of the connecting seat 8, and the threaded block 7 passes through the slot 13 and is fixedly connected with a U-shaped frame 9 upward, and under the action of the threaded connection, the threaded block 7 can drive the two U-shaped frames 9 to move relative to each other, and the U-shaped frame 9 can be used to clamp and position filters of different sizes;

[0026] The two ends of the U-shaped frame 9 are threadedly connected with the first screw rod 10, and the inner end of the first screw rod 10 is rotatably connected with the arc-shaped clamping member 11. The staff rotates the first screw rods 10 at both ends, and the arc-shaped clamping member 11 can move inward under the threaded connection and the first slide groove 2 and the first slide block 3 at the bottom. The two ends of the filter element can be positioned and clamped by the movement of the two arc-shaped clamping members 11, thereby ensuring the stability of the filter element during the protection time test, preventing it from loosening, and improving the efficiency of its test;

[0027] A first slide groove 2 is provided at the inner bottom of the U-shaped frame 9, and a first slider 3 is fixedly connected to the bottom of the arc-shaped clamping member 11. The first slider 3 is slidably connected to the inside of the first slide groove 2. The arc-shaped clamping member 11 can be restricted by the first slide groove 2 and the first slider 3 to ensure the stability of the arc-shaped clamping member 11 during movement.

[0028] The upper ends of the connecting seat 8 are provided with second slide grooves 12, and the bottom of the U-shaped frame 9 is fixedly connected with a second slider 22. The second slide grooves 12 and the second slider 22 can improve the stability of the U-shaped frame 9 during the sliding process.

[0029] The two ends of the lower part of the connecting seat 8 are fixedly connected with telescopic rods 5, and the bottom of the telescopic rod 5 is fixedly connected with the base 1. By setting the telescopic rod 5, the connecting seat 8 can also be restricted. The two ends of the outer side of the base 1 are fixedly connected with mounting blocks 4. The upper middle part of the base 1 is fixedly connected with a connecting shell 18. The outer end of the connecting shell 18 is fixedly connected with a second drive motor 17. The output end of the second drive motor 17 is penetrated and inwardly provided with a rotating rod 21. The rotating rod 21 is fixedly connected with a second bevel gear 20. The interior of the connecting shell 18 is rotatably connected with a second screw 16, and the second screw 16 is fixedly connected with a first bevel gear. 19. The first bevel gear 19 is meshed with the second bevel gear 20. The second screw rod 16 is threadedly connected with a screw sleeve 15. The upper end of the screw sleeve 15 is fixedly connected to the connecting seat 8. When the height of the entire clamp needs to be adjusted, starting the second drive motor 17 can enable the rotating rod 21 to drive the second bevel gear 20 to rotate. Under the action of meshing, the second bevel gear 20 can drive the first bevel gear 19 and the second screw rod 16 to rotate. At the same time, under the action of the threaded connection, the screw sleeve 15 can drive the connecting seat 8 to be raised and lowered, thereby adjusting its height and improving the applicability of the device.

[0030] Working principle: When the device is used, the clamp is first adjusted according to the length of the clamp, and the first drive motor 6 is started to drive the bidirectional screw 14 to rotate. Under the action of the threaded connection, the threaded block 7 can drive the two U-shaped frames 9 to move relative to each other, so that the U-shaped frame 9 can correspond to the filter element, and then the two ends of the filter element are matched with the arc-shaped clamping member 11. The staff rotates the first screw 10 at both ends, and the arc-shaped clamping member 11 can move inward under the threaded connection and the first slide groove 2 and the first slide block 3 at the bottom. The movement of the two arc-shaped clamping members 11 can position and clamp the two ends of the filter element, thereby ensuring the stability of the filter element during the protection time test, preventing loosening, and improving the efficiency of the test.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A filter element protection time test fixture, comprising a connecting seat (8), characterized in that: A first drive motor (6) is fixedly connected to one end of the outer side of the connecting seat (8); a bidirectional screw (14) is provided inwardly through the output end of the first drive motor (6) through the connecting seat (8); two threaded blocks (7) are threadedly connected to the bidirectional screw (14); a slot (13) is provided at the upper end of the connecting seat (8); and a U-shaped frame (9) is fixedly connected upwardly through the slot (13) through the threaded block (7); The two ends of the U-shaped frame (9) are threadedly connected to a first screw rod (10), and the inner end of the first screw rod (10) is rotatably connected to an arc-shaped clamping piece (11).

2. A filter element protection time test fixture according to claim 1, characterized in that: A first slide groove (2) is provided at the inner bottom of the U-shaped frame (9), and a first slider (3) is fixedly connected to the bottom of the arc-shaped clamping member (11), and the first slider (3) is slidably connected inside the first slide groove (2).

3. A filter element protection time test fixture according to claim 1, characterized in that: The upper two ends of the connection seat (8) are provided with second sliding grooves (12), and the bottom of the U-shaped frame (9) is fixedly connected with a second sliding block (22).

4. A filter element protection time test fixture according to claim 1, characterized in that: The two ends below the connecting seat (8) are fixedly connected to telescopic rods (5), and the bottom of the telescopic rod (5) is fixedly connected to a base (1).

5. A filter element protection time test fixture according to claim 4, characterized in that: The two outer ends of the base (1) are fixedly connected to mounting blocks (4), and the upper middle portion of the base (1) is fixedly connected to a connecting shell (18).

6. A filter element protection time test fixture according to claim 5, characterized in that: A second drive motor (17) is fixedly connected to one end of the outer side of the connection shell (18); a rotating rod (21) is provided inwardly through the output end of the second drive motor (17); and a second bevel gear (20) is fixedly connected to the rotating rod (21).

7. A filter element protection time test fixture according to claim 6, characterized in that: A second screw rod (16) is rotatably connected inside the connecting shell (18), a first bevel gear (19) is fixedly connected to the second screw rod (16), the first bevel gear (19) is meshed with a second bevel gear (20), a screw sleeve (15) is threadedly connected to the second screw rod (16), and an upper end of the screw sleeve (15) is fixedly connected to the connecting seat (8).

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