Automatic assembling device for water inlet and filter screen

Abstract

The invention relates to an automatic assembling device for a water inlet and a filter screen, and relates to the technical field of automatic assembling equipment. The automatic feeding device comprises an assembling table and two feeding vibration discs, feeding channels are arranged at the discharging ends of the feeding vibration discs, two layers of supports are arranged on the surface of the assembling table, feeding mechanisms are arranged on the two supports, each feeding mechanism comprises a base plate, a rotating part and a feeding disc, the base plates are arranged on the surfaces of the corresponding supports, the rotating parts are arranged on the surfaces of the base plates, and the feeding discs are arranged on the rotating parts. An output shaft of the rotating part is vertically arranged, the feeding discs are connected with the output shaft of the rotating part, the rotating directions of the two feeding discs are opposite, the chassis and the feeding discs are coaxially arranged, a plurality of fixing openings are formed in the circumferential walls of the feeding discs and distributed in the circumferential directions of the feeding discs, the feeding channels are communicated with the corresponding feeding discs, and baffle rings are arranged on the peripheries of the feeding discs. A discharging port is formed in the chassis in the thickness direction in a penetrating mode, and a discharging channel is arranged below the discharging port of the lower chassis. The assembly device has the effect of improving the assembly efficiency of the water inlet and the filter screen.

Description

Technical Field

[0001] The present application relates to the technical field of automatic assembly equipment, and in particular to an automatic assembly device for a water inlet and a filter screen. Background Art

[0002] The water inlet refers to the channel for introducing liquid or gas from the outside. It is widely used in fluid pipeline systems. In order to improve the purity of the liquid entering the fluid pipeline and reduce the probability of blockage in the pipeline, a filter is usually installed at the water inlet to block impurities in the liquid. At present, the assembly of small-sized water inlets and filters is performed manually. This process is time-consuming and labor-intensive, and the installation efficiency is low, so it needs to be improved. Summary of the invention

[0003] In order to improve the assembly efficiency of the water inlet and the filter screen, the present application provides an automatic assembly device for the water inlet and the filter screen.

[0004] The present application provides an automatic assembly device for a water inlet and a filter screen, which adopts the following technical solution: The invention relates to an automatic assembly device for a water inlet and a filter screen, comprising an assembly platform and two groups of loading vibration plates, wherein a feeding channel is arranged at the discharge end of the loading vibration plates, two layers of brackets are arranged on the surface of the assembly platform, and a feeding mechanism is arranged on both the brackets, and the feeding mechanism and the feeding channel correspond to each other one by one, and the feeding mechanism comprises a chassis, a rotating member and a feeding plate, the chassis is arranged on the surface of the corresponding bracket, the rotating member is arranged on the surface of the chassis, the output shaft of the rotating member is arranged vertically, the feeding plate is connected with the output shaft of the rotating member, the rotation directions of the two feeding plates are opposite, the chassis and the feeding plate are coaxially arranged, a plurality of fixed openings are opened on the peripheral wall of the feeding plate, and the plurality of fixed openings are distributed along the circumferential direction of the feeding plate, the feeding channel is communicated with the corresponding feeding plate, a retaining ring is arranged around the feeding plate, a discharge opening is opened through the chassis in the thickness direction, and a discharge channel for outputting the assembled water inlet and filter screen is arranged below the discharge opening of the chassis below.

[0005] By adopting the above technical scheme, the water inlet and filter to be assembled are respectively placed on the loading vibration plate, and the respective materials are transported toward the assembly table through the loading vibration plate and the feeding channel. In this process, the filter is transported to the feeding mechanism below, and the water inlet is transported to the feeding mechanism above. The filter and the water inlet enter the corresponding fixed port, and the feeding plate is driven by the rotating part to rotate. In the feeding mechanism above, when the water inlet rotates to the discharge port of the corresponding chassis, the water inlet drops down and falls into the filter, completing the assembly of the water inlet and the filter. Driven by the rotating part of the feeding mechanism below, the assembled water inlet and filter will enter the discharge channel to be output, thereby freeing up labor, improving the time-consuming and labor-intensive problem of manual assembly, and improving the assembly efficiency of the water inlet and the filter.

[0006] Optionally, a slideway is provided on the surface of the chassis along the circumferential direction, a lubricating oil cavity is provided in the chassis, a plurality of lubricating ports are provided on the inner wall of the slideway, and the lubricating ports are connected to the lubricating oil cavity.

[0007] By adopting the above technical solution, the lubricating oil in the lubricating oil chamber overflows through the lubrication port, thereby being able to lubricate the water inlet and the filter screen, thereby effectively reducing the wear of the water inlet and the filter screen during the rotation and transportation process, and protecting the structural safety of the water inlet and the filter screen.

[0008] Optionally, a mounting frame is provided on the surface of the assembly table, a clamping cylinder is provided on the mounting frame, a piston rod of the clamping cylinder is arranged in a vertical direction, a clamping plate is provided in the discharge channel, and the clamping plate is connected to the piston rod of the clamping cylinder.

[0009] By adopting the above technical solution, the clamping cylinder drives the clamping plate to move toward the discharge channel, thereby squeezing the water inlet and the filter screen, thereby improving the combined tightness between the water inlet and the filter screen and improving product quality.

[0010] Optionally, a drying mechanism is provided on the surface of the pressing plate, a plurality of drying openings are opened on the bottom wall of the pressing plate, and the drying mechanism is connected to the drying openings.

[0011] By adopting the above technical solution, a drying mechanism is provided to dry the lubricating oil adhering to the filter screen and the water inlet, thereby preventing slippage between the two and improving the stability between the two.

[0012] Optionally, a material discharge channel is vertically arranged at the discharge port of the chassis below, and the material discharge channel is connected to the discharge channel. The material discharge channel includes a fixed tube and a movable tube. The fixed tube is connected to the chassis, and the movable tube is slidably connected in the fixed tube. A lifting cylinder is arranged on the outer wall of the fixed tube, and the piston rod of the lifting cylinder is connected to the movable tube.

[0013] By adopting the above-mentioned technical scheme, when the assembled water inlet and filter screen pass through the discharge port of the lower chassis, the movable tube is inserted into the discharge channel, so that the combined water inlet and filter screen can stably enter the discharge channel without tipping over, and thereafter the lifting cylinder can drive the movable tube to rise, and the assembled water inlet and filter screen can be transported in the discharge channel, thereby improving the stability and orderliness of the operation of the automatic assembly device of the present application.

[0014] Optionally, the feed tray includes a tray body and a plurality of disassembly plates, wherein the disassembly plates are arc-shaped, the fixing opening is provided on the disassembly plates, a plurality of installation grooves for installing the disassembly plates are provided on the peripheral wall of the tray body, and the disassembly plates are provided with fasteners.

[0015] By adopting the above technical solution, the feed tray is configured in the form of a tray body and a disassembly piece, which makes it easy to replace the disassembly piece with matching size fixed openings for installation according to the actual size of the filter screen and the water inlet, thereby improving the applicability and flexibility of the assembly device of the present application.

[0016] Optionally, a plurality of support plates are provided on the inner wall of one end of the water inlet close to the filter screen, and the plurality of support plates are arranged toward the center of the water inlet. A connecting block is provided at the place where the plurality of support plates converge, and a threaded hole is provided on the connecting block. A connecting port is provided on the filter screen, and a fastening mechanism is provided on the end of the discharge channel away from the assembly table.

[0017] By adopting the above technical solution, the fastening mechanism can fasten the water inlet and the filter screen with screws, thereby improving the fastening and stability between the two.

[0018] Optionally, the fastening mechanism includes a screw conveyor belt, a lifting cylinder, a rotating part and a screwdriver, the screw conveyor belt is located below the discharge channel, the bottom wall of the discharge channel is provided with a connecting hole for the screw to extend out, the lifting cylinder is arranged below the connecting hole, the rotating part is arranged on the piston rod of the lifting cylinder, and the screwdriver is connected to the output shaft of the rotating part.

[0019] By adopting the above technical solution, the screw conveyor belt conveys the screw to the bottom of the connecting hole, and the screw falls onto the screwdriver. Under the action of the lifting cylinder, the screw moves toward the discharge channel, and the rotating part drives the screw to rotate, so that the screw can pass through the connecting port and be threaded into the threaded hole, thereby realizing rapid fixation of the screw.

[0020] Optionally, an accessory detection module is provided on each of the feeding channels.

[0021] By adopting the above technical solution, the quality of the water inlet and the filter can be tested, thereby ensuring the quality of subsequent products.

[0022] Optionally, a plurality of support blocks are provided on the bottom wall of the assembly table, and each of the support blocks is made of rubber material.

[0023] By adopting the above technical solution, the rubber support block can effectively provide buffering and reduce the shaking amplitude of the assembly table during the production process, so as to maintain the assembly accuracy of the water inlet and the filter.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. Put the water inlet and filter to be assembled into the feeding vibration plate respectively, and convey the respective materials toward the assembly table through the feeding vibration plate and the feeding channel. In this process, the filter is conveyed to the feeding mechanism below, and the water inlet is conveyed to the feeding mechanism above. The filter and the water inlet enter the corresponding fixed port, and the feeding plate is rotated by the rotating part. In the feeding mechanism above, when the water inlet rotates to the discharge port of the corresponding chassis, the water inlet falls down and falls into the filter, completing the assembly of the water inlet and the filter. Driven by the rotating part of the feeding mechanism below, the assembled water inlet and filter will enter the discharge channel to be output, thereby liberating labor, improving the time-consuming and labor-intensive problem of manual assembly, and improving the assembly efficiency of the water inlet and the filter; 2. The fastening mechanism can fasten the water inlet and the filter screen with screws, thereby improving the fastening and stability between the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a cross-sectional view of the water inlet and the filter screen in the embodiment of the present application.

[0026] Figure 2 It is a structural schematic diagram of an automatic assembly device of a water inlet and a filter screen in an embodiment of the present application.

[0027] Figure 3 It is a structural schematic diagram of the feeding mechanism in the embodiment of the present application.

[0028] Figure 4 It is a cross-sectional view of the chassis in the embodiment of the present application.

[0029] Figure 5 yes Figure 2 A partial enlarged view of point A in the middle.

[0030] Figure 6 It is a cross-sectional view of the assembly device in the embodiment of the present application.

[0031] Figure 7 yes Figure 6 A partial enlarged view of point B in the middle.

[0032] Explanation of the reference numerals: 1. assembly table; 11. mounting frame; 12. clamping cylinder; 13. clamping plate; 131. drying port; 14. drying mechanism; 15. support block; 2. feeding vibration plate; 3. feeding channel; 31. accessory detection module; 4. bracket; 5. feeding mechanism; 51. chassis; 511. discharge port; 512. slideway; 513. lubricating oil chamber; 514. lubrication port; 52. rotating part; 53. feeding tray; 531. tray body; 532. disassembly Plate; 533, fixing port; 534, mounting groove; 535, fastener; 6, retaining ring; 7, discharge channel; 71, feeding channel; 711, fixed pipe; 712, movable pipe; 713, lifting cylinder; 72, connecting hole; 8, water inlet; 81, support plate; 82, connecting block; 83, threaded hole; 9, filter screen; 91, connecting port; 10, fastening mechanism; 101, screw conveyor belt; 102, lifting cylinder; 103, rotating part; 104, screwdriver. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-7 This application is described in further detail.

[0034] The present application embodiment discloses a device for automatically assembling a water inlet and a filter screen. Figure 1 and Figure 2 , including an assembly table 1 and two groups of feeding vibration plates 2. The bottom wall of the assembly table 1 is provided with support blocks 15 at the corners. The support blocks 15 are made of rubber material to buffer the assembly table 1 in the working state, thereby improving the assembly accuracy of the water inlet 8 and the filter screen 9; the two groups of feeding vibration plates 2 are respectively arranged on one side of the assembly table 1, one of the feeding vibration plates 2 is used to convey the water inlet 8, and the other feeding vibration plate 2 is used to convey the filter screen 9. The two feeding vibration plates 2 are both provided with a feeding channel 3 for conveying materials. A belt is arranged in the feeding channel 3 to convey the water inlet 8 or the filter screen 9 to achieve communication with the assembly table 1. An accessory detection module 31 is arranged on the feeding channel 3. In this embodiment, the accessory detection module 31 adopts a CDD camera to take pictures and detect the water inlet 8 or the filter screen 9 on the feeding channel 3 to ensure the quality of the subsequent assembled products.

[0035] Reference Figure 2 and Figure 3 Two brackets 4 are arranged on the assembly table 1, one bracket 4 is arranged on the surface of the assembly table 1, and the other bracket 4 is in an inverted L shape. Feeding mechanisms 5 are arranged on the surfaces of the two brackets 4, and the feeding mechanisms 5 include a chassis 51, a rotating member 52 and a feeding tray 53. The chassis 51 is arranged on the surface of the bracket 4, and the rotating member 52 is arranged on the surface of the chassis 51. In this embodiment, the rotating member 52 adopts a motor, and the feeding tray 53 is arranged on the output shaft of the rotating member 52. The two chassis 51 and the two feeding trays 53 are coaxially arranged.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The feeding tray 53 includes a tray body 531 and a plurality of disassembly pieces 532. The tray body 531 is connected to the output shaft of the rotating member 52. The disassembly pieces 532 are arc-shaped. Each disassembly piece 532 is provided with a fixing opening 533. During the implementation process, a disassembly piece 532 with a fixing opening 533 of a suitable size is selected according to the size of the water inlet 8 and the filter screen 9. The peripheral wall of the tray body 531 is provided with a plurality of mounting grooves 534 for mounting the disassembly pieces 532. The disassembly pieces 532 are provided with fasteners 535. In this embodiment, the fasteners 535 The screws are used to fix the disc body 531 and the disassembly piece 532. One of the feeding channels 3 is connected to the upper feeding mechanism 5, and the other feeding channel 3 is connected to the lower feeding mechanism 5. Driven by the feeding channel 3, the water inlet 8 or the filter screen 9 will enter the fixing port 533, and the bottom of the accessory will abut against the surface of the chassis 51 and rotate with the feeding disc 53. A retaining ring 6 is arranged around the feeding disc 53, and the retaining ring 6 is connected to the chassis 51 to limit the accessories on the feeding disc 53 to prevent the accessories from falling off.

[0037] Reference Figure 1 and Figure 3 The chassis 51 is provided with a discharge port 511 along the thickness direction. When the water inlet 8 passes through the discharge port 511, it will fall into the filter screen 9 below. When the assembled water inlet 8 and the filter screen 9 pass through the discharge port 511 of the lower chassis 51, the product will be output. In this embodiment, the upper and lower feeding trays 53 rotate in opposite directions to ensure that the product can be output through the discharge port 511 of the lower chassis 51 only after the assembly is completed.

[0038] Reference Figure 1 and Figure 4 A slideway 512 is provided on the surface of the chassis 51 in the circumferential direction, a lubricating oil cavity 513 is provided in the chassis 51, and a plurality of lubricating ports 514 are provided on the inner wall of the slideway 512 for leaking lubricating oil, thereby lubricating the filter screen 9 and the water inlet 8 sliding in the slideway 512 to reduce wear.

[0039] Reference Figure 1 , Figure 2 and Figure 5A discharge channel 7 is arranged below the discharge port 511 of the lower chassis 51, and a belt is arranged in the discharge channel 7 to output the assembled products. A discharge channel 71 is arranged between the discharge channel 7 and the discharge port 511. The discharge channel 71 includes a fixed tube 711 and a movable tube 712. The top of the fixed tube 711 is connected to the bottom wall of the chassis 51, and the movable tube 712 is slidably connected in the fixed tube 711. A lifting cylinder 713 is arranged on the outer wall of the fixed tube 711. The piston rod of the lifting cylinder 713 is connected to the movable tube 712 to drive the movable tube 712 to slide. Under the restriction of the discharge channel 71, the assembled filter screen 9 and the water inlet 8 can stably enter the discharge channel 7 to prevent dumping, thereby ensuring the orderly output of the products.

[0040] Reference Figure 2 , Figure 6 and Figure 7 A mounting frame 11 is provided on the surface of the assembly table 1. The mounting frame 11 is located on one side of the discharge channel 7. A clamping cylinder 12 is vertically provided on the mounting frame 11. The piston rod of the clamping cylinder 12 is located above the discharge channel 7. A clamping plate 13 is provided in the discharge channel 7. The piston rod of the clamping cylinder 12 is connected to the clamping plate 13. The clamping plate 13 is driven to move by the clamping cylinder 12 to achieve compression of the filter screen 9 and the water inlet 8 to improve the tightness; a drying mechanism 14 is provided on the surface of the clamping plate 13. In this embodiment, the drying mechanism 14 adopts a dryer, and a drying port 131 is provided on the bottom wall of the clamping plate 13. The drying port 131 is connected to the drying mechanism 14, so as to achieve the output of hot air to dry the lubricating oil attached to the product.

[0041] Reference Figure 1 A plurality of support sheets 81 are integrally formed on the inner wall of one end of the water inlet 8 close to the filter screen 9, and the plurality of support sheets 81 are arranged along the circumferential direction of the water inlet 8. The plurality of support sheets 81 are arranged toward the center of the water inlet 8, and a connecting block 82 is integrally formed at the aggregation of the plurality of support sheets 81. The connecting block 82 is provided with a threaded hole 83, and the filter screen 9 is provided with a connecting port 91. A fastening mechanism 10 is provided at the end of the discharge channel 7 away from the assembly table 1 for realizing the screw fastening of the filter screen 9 and the water inlet 8.

[0042] Reference Figure 1 and Figure 7The fastening mechanism 10 includes a screw conveyor belt 101, a lifting cylinder 102, a rotating member 103 and a screwdriver 104. The screw conveyor belt 101 is located below the discharge channel 7. A connecting hole 72 is provided on the bottom wall of the discharge channel 7 for screws to enter. The lifting cylinder 102 is arranged below the connecting hole 72. The rotating member 103 is connected to the piston rod of the lifting cylinder 102. The screwdriver 104 is connected to the output shaft of the rotating member 103. In this embodiment, the rotating member 103 adopts a motor. When the screw comes below the connecting hole 72, it will fall on the screwdriver 104, rise through the lifting cylinder 102, enter the connecting hole 72, and drive the screwdriver 104 to rotate through the rotating member 103, thereby realizing the screw fastening of the filter screen 9 and the water inlet 8.

[0043] The implementation principle of the automatic assembly device of the water inlet and the filter screen in the embodiment of the present application is as follows: the water inlet 8 and the filter screen 9 to be assembled are respectively placed in the feeding vibration plate 2, and the respective materials are transported toward the assembly table 1 through the feeding vibration plate 2 and the feeding channel 3. During this process, the filter screen 9 is transported to the feeding mechanism 5 below, and the water inlet 8 is transported to the feeding mechanism 5 above. The filter screen 9 and the water inlet 8 enter the corresponding fixed port 533, and the feeding plate 53 is driven to rotate by the rotating member 52. In the feeding mechanism 5 above, the water inlet 8 rotates to the corresponding When the discharge port 511 of the chassis 51 is reached, the water inlet 8 drops down and falls into the filter screen 9, completing the assembly of the water inlet 8 and the filter screen 9. Driven by the rotating part 52 of the feeding mechanism 5 below, the assembled water inlet 8 and the filter screen 9 will enter the discharge channel 7 to be output. When the product reaches the connecting hole 72, the water inlet 8 and the filter screen 9 are screwed together by the fastening mechanism 10. The automatic assembly device of the present application can liberate labor, improve the time-consuming and labor-intensive problem of manual assembly, and improve the assembly efficiency of the water inlet 8 and the filter screen 9.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automatic assembly device for a water inlet and a filter screen, characterized in that: The invention comprises an assembly platform (1) and two groups of feeding vibration plates (2), wherein a feeding channel (3) is arranged at the discharge end of the feeding vibration plates (2), and a two-layer bracket (4) is arranged on the surface of the assembly platform (1), and a feeding mechanism (5) is arranged on each of the two brackets (4). The feeding mechanism (5) and the feeding channel (3) correspond to each other one by one, and the feeding mechanism (5) comprises a chassis (51), a rotating member (52) and a feeding plate (53), wherein the chassis (51) is arranged on the surface of the corresponding bracket (4), the rotating member (52) is arranged on the surface of the chassis (51), the output shaft of the rotating member (52) is arranged vertically, and the feeding plate (53) and the output shaft of the rotating member (52) are connected to each other. The two feeding discs (53) are connected to each other by an outlet shaft, and the rotation directions of the two feeding discs (53) are opposite. The chassis (51) and the feeding disc (53) are coaxially arranged. The peripheral wall of the feeding disc (53) is provided with a plurality of fixed openings (533), and the plurality of fixed openings (533) are distributed along the circumferential direction of the feeding disc (53). The feeding channel (3) is connected to the corresponding feeding disc (53). A retaining ring (6) is arranged around the feeding disc (53). The chassis (51) is provided with an outlet opening (511) penetrating along the thickness direction. A outlet channel (7) for outputting the assembled water inlet (8) and filter screen (9) is arranged below the outlet opening (511) of the chassis (51).

2. The automatic assembly device for a water inlet and a filter screen according to claim 1, characterized in that: A slideway (512) is provided on the surface of the chassis (51) along the circumferential direction, a lubricating oil cavity (513) is provided in the chassis (51), a plurality of lubricating ports (514) are provided on the inner wall of the slideway (512), and the lubricating ports (514) are in communication with the lubricating oil cavity (513).

3. The automatic assembly device of a water inlet and a filter screen according to claim 2, characterized in that: The surface of the assembly table (1) is provided with a mounting frame (11), a pressing cylinder (12) is provided on the mounting frame (11), a piston rod of the pressing cylinder (12) is arranged in a vertical direction, a pressing plate (13) is provided in the discharge channel (7), and the pressing plate (13) is connected to the piston rod of the pressing cylinder (12).

4. The automatic assembly device for a water inlet and a filter screen according to claim 3, characterized in that: A drying mechanism (14) is arranged on the surface of the pressing plate (13), a plurality of drying openings (131) are opened on the bottom wall of the pressing plate (13), and the drying mechanism (14) is communicated with the drying openings (131).

5. The automatic assembly device of a water inlet and a filter screen according to claim 1, characterized in that: A material discharge channel (71) is vertically arranged at the discharge port (511) of the bottom chassis (51), and the material discharge channel (71) is communicated with the discharge channel (7). The material discharge channel (71) comprises a fixed tube (711) and a movable tube (712), the fixed tube (711) is connected to the bottom chassis (51), the movable tube (712) is slidably connected inside the fixed tube (711), and a lifting cylinder (713) is arranged on the outer wall of the fixed tube (711), and the piston rod of the lifting cylinder (713) is connected to the movable tube (712).

6. The automatic assembly device of a water inlet and a filter screen according to claim 1, characterized in that: The feeding tray (53) comprises a tray body (531) and a plurality of disassembly plates (532); the disassembly plates (532) are arc-shaped; the fixing opening (533) is arranged on the disassembly plates (532); a plurality of mounting grooves (534) for mounting the disassembly plates (532) are arranged on the peripheral wall of the tray body (531); and the disassembly plates (532) are provided with fasteners (535).

7. The automatic assembly device of a water inlet and a filter screen according to claim 1, characterized in that: A plurality of support sheets (81) are arranged on the inner wall of one end of the water inlet (8) close to the filter screen (9), the plurality of support sheets (81) are arranged toward the center of the water inlet (8), a connection block (82) is arranged at the point where the plurality of support sheets (81) converge, a threaded hole (83) is provided on the connection block (82), a connection port (91) is provided on the filter screen (9), and a fastening mechanism (10) is arranged on the end of the discharge channel (7) away from the assembly platform (1).

8. The automatic assembly device of a water inlet and a filter screen according to claim 7, characterized in that: The fastening mechanism (10) comprises a screw conveyor belt (101), a lifting cylinder (102), a rotating member (103) and a screwdriver (104); the screw conveyor belt (101) is located below the discharge channel (7); a connecting hole (72) for screws to extend out is provided on the bottom wall of the discharge channel (7); the lifting cylinder (102) is arranged below the connecting hole (72); the rotating member (103) is arranged on the piston rod of the lifting cylinder (102); and the screwdriver (104) is connected to the output shaft of the rotating member (103).

9. The automatic assembly device of a water inlet and a filter screen according to claim 1, characterized in that: Each of the feeding channels (3) is provided with an accessory detection module (31).

10. The automatic assembly device of a water inlet and a filter screen according to claim 1, characterized in that: The bottom wall of the assembly platform (1) is provided with a plurality of support blocks (15), and each of the support blocks (15) is made of rubber material.

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