CN219379661U

CN219379661U - Waterproof ventilation valve assembly device

Info

Publication number: CN219379661U
Application number: CN202320926570.8U
Authority: CN
Inventors: 于永华
Original assignee: Yantai Fudong Mechanical Equipment Co ltd
Current assignee: Yantai Fudong Mechanical Equipment Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-21
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to a waterproof ventilation valve assembly device, which belongs to the technical field of assembly equipment and comprises a frame, wherein a first feeding mechanism is arranged at one end of the frame, a transmission mechanism is arranged in the middle of the frame, an assembly plate is arranged at the upper end of the transmission mechanism, a plurality of first material grooves are formed in the assembly plate, a second feeding mechanism is arranged above the transmission mechanism on the frame, a third feeding mechanism is arranged at two sides of the transmission mechanism, and a discharging mechanism is arranged at one end, far away from the first feeding mechanism, of the frame. The present application has advantages.

Description

Waterproof ventilation valve assembly device

Technical Field

The utility model relates to a waterproof ventilation valve assembly device, and belongs to the technical field of assembly equipment.

Background

The waterproof ventilation valve has the dual functions of water resistance and ventilation, can adjust the pressure difference generated by different temperatures inside and outside the equipment, dredges harmful gas, has the waterproof function, and is mainly used on electronic equipment used outdoors and an incubator used for fresh transportation at present. The waterproof and breathable valve generally comprises a main body, a waterproof and breathable film and a cover body. The traditional production and processing process is that the waterproof breathable film is manually cut off, then the waterproof breathable film is mounted on the main body, and finally the cover body and the main body are assembled together, so that the assembly is completed. Therefore, the traditional manual operation mode is complicated, so that the waterproof breathable film is assembled by using an assembling device at present.

Related chinese application publication No. CN113954382a discloses a waterproof ventilative valve automatic assembly machine, including the quick-witted case, set up the carousel mechanism on the quick-witted case, encircle the first feeding mechanism that is used for the main part feed that carousel mechanism set up for waterproof ventilative membrane material loading cuts feed mechanism, be used for welding waterproof ventilative membrane and the welding mechanism of main part, be used for the second feeding mechanism of top cap feed, be used for connecting hold-down mechanism of top cap and main part, and product discharge mechanism.

The inventor believes that when the assembly machine is used for assembling the waterproof and breathable valve, the assembly machine is used for assembling the waterproof and breathable valve through the turntable mechanism, so that the assembly efficiency is low, and the requirement of mass production cannot be met.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a waterproof ventilation valve assembling device.

The technical scheme for solving the technical problems is as follows: the utility model provides a waterproof breather valve assembly device, includes the frame, frame one end is equipped with feeding mechanism one, the frame middle part is equipped with transmission mechanism, the transmission mechanism upper end is equipped with the equipment board, a plurality of silo one has been seted up to the equipment board, the frame is equipped with feeding mechanism two in transmission mechanism top, the transmission mechanism both sides are equipped with feeding mechanism three, the one end that feeding mechanism one was kept away from to the frame is equipped with discharge mechanism.

Based on the technical scheme, the utility model can also be improved as follows:

further, the first feeding mechanism comprises four first vibration feeding plates, each first vibration feeding plate is provided with two first discharging channels respectively, two first biaxial portal frames are arranged on the frame, each first biaxial portal frame is provided with a first material conveying plate, and one lower end of each material conveying plate is provided with eight first clamping jaw cylinders.

Further, the upper end of the frame is provided with a first sliding table module, a sliding seat of the first sliding table module is provided with a horizontal plate opposite to the first discharging channel, a plurality of second material tanks are arranged on the horizontal plate, a first compression cylinder is arranged on the frame, and a first compression rod opposite to the first discharging channel is arranged at the lower end of the compression cylinder.

Further, the third feeding mechanism comprises four vibration feeding plates II, each vibration feeding plate II is provided with two discharging channels II respectively, two biaxial portal frames II are arranged on the frame, a material conveying plate II is arranged on each biaxial portal frame II, and eight clamping devices are arranged at the lower ends of the material conveying plate II.

Further, a sliding table module II is arranged on the frame, a sliding seat of the sliding table module II is provided with a material conveying plate opposite to the material discharging channel II, a plurality of material grooves III are formed in the material conveying plate, a compression cylinder II is arranged on the frame, and a compression rod II opposite to the material discharging channel II is arranged at the lower end of the compression cylinder II.

Further, feeding mechanism II is including putting work or material rest, guiding axle, rectifying frame and cutting the subassembly, put the work or material rest and be connected the toper piece in the work or material rest upper end including two flitch and rotation, rectify the frame and including rectifying the platform and rotating the axle of rectifying of connecting on rectifying the platform, the guiding axle rotates and connects in the frame, the cutting subassembly is including setting up the cylinder of cutting in the frame, the piston rod of cutting the cylinder is equipped with cuts the board, it is equipped with the laser cutting knife to cut the board lower extreme.

Further, the transmission mechanism comprises two groups of transmission chains, the lower end of the assembly plate is in contact with the transmission chains, and the lifting mechanism is arranged at the end part of the transmission chains of the frame.

Further, elevating system is including setting up the lift cylinder in the frame, the piston rod of lift cylinder even has the crane, the crane outside is equipped with conveying motor, conveying motor's output shaft is equipped with the driving shaft, be equipped with two driving pulleys on the driving shaft, the crane rotates and is connected with driven pulleys, twine between driving pulleys and the driven pulleys and be equipped with conveyer belt.

Further, discharge mechanism includes biaxial portal frame three and ejection of compact frame, biaxial portal frame three is equipped with fortune flitch three, fortune flitch three lower extreme is equipped with sixteen clamping jaw cylinder two, ejection of compact frame sets up in biaxial portal frame three below, ejection of compact frame upper end is equipped with the receipts magazine.

Further, the assembly plate is provided with a material hole communicated with the first material groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the waterproof breathable film packaging machine, the first feeding mechanism, the second feeding mechanism, the third feeding mechanism, the transmission mechanism and the assembly plate are arranged, the first feeding mechanism can feed the main body of the waterproof breathable film, the second feeding mechanism can feed the waterproof breathable film, the third feeding mechanism can feed the cover body, the transmission mechanism transmits the assembly plate, the assembly plate can assemble the main body, the cover body and the waterproof breathable film through the first feeding mechanism, the second feeding mechanism and the third feeding mechanism, assembly efficiency is guaranteed, and the requirement of mass production can be met;

2. this application is convenient for carry out automatic discharging to the waterproof ventilation valve that the equipment was accomplished through setting up discharge mechanism through discharge mechanism to improved the degree of mechanization of this assembly device, reduced the cost of labor.

Drawings

FIG. 1 is a schematic view of a waterproof and breathable valve assembly device according to an embodiment of the present application;

FIG. 2 is a schematic view showing the structure of a mounting plate according to an embodiment of the present application

FIG. 3 is a schematic view showing a first structure of a feeding mechanism according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a protruding sliding table module one according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a third highlighting feeding mechanism in an embodiment of the present application;

FIG. 6 is a schematic diagram of a second embodiment of the present disclosure;

FIG. 7 is a schematic diagram of a transmission mechanism according to an embodiment of the present disclosure;

FIG. 8 is a schematic view of a structure of a protruding lifting mechanism according to an embodiment of the present application;

fig. 9 is a schematic structural view of a protruding material mechanism in an embodiment of the present application.

In the figure, 1, a rack; 11. assembling plates; 12. a first trough; 13. a material hole; 2. a first feeding mechanism; 21. vibrating the first feeding disc; 22. a first discharging channel; 23. a two-axis portal frame I; 24. a first material conveying plate; 25. a clamping jaw cylinder I; 26. a sliding table module I; 27. a horizontal plate; 28. a second trough; 29. a first compression cylinder; 20. a first pressing rod; 3. a third feeding mechanism; 31. vibration feeding plate II; 32. a second discharging channel; 33. a second biaxial portal frame; 34. a second material conveying plate; 35. a clip; 36. a sliding table module II; 37. a material conveying plate; 38. a material groove III; 39. a second compression cylinder; 30. a second pressing rod; 4. a second feeding mechanism; 41. a material placing frame; 411. a material plate; 412. a cone; 42. a deviation rectifying frame; 421. a deviation rectifying platform; 422. correcting the deviation axis; 423. correcting the gap; 43. a guide shaft; 44. a cutting assembly; 441. cutting an air cylinder; 442. cutting the plate; 443. a laser cutter; 5. a transmission mechanism; 51. a transmission chain; 52. a lifting mechanism; 521. a lifting cylinder; 522. a lifting frame; 523. a conveying motor; 524. a driving shaft; 525. a driving pulley; 526. a driven pulley; 527. a conveyor belt; 61. a slide rail; 62. a slide block; 63. a chute; 7. a discharging mechanism; 71. a two-axis portal frame III; 72. a material conveying plate III; 73. a clamping jaw cylinder II; 74. a discharging frame; 75. and (5) receiving a material box.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 and 2, a waterproof breather valve assembly device comprises a frame 1, a first feeding mechanism 2, a second feeding mechanism 4, a third feeding mechanism 3, a transmission mechanism 5, a discharging mechanism 7 and an assembling plate 11, wherein the first feeding mechanism 2, the second feeding mechanism 4, the third feeding mechanism 3, the transmission mechanism 5 and the discharging mechanism 7 are all arranged on the frame 1, the transmission mechanism 5 can carry out conveying displacement on the assembling plate 11, the assembling plate 11 is provided with sixteen first material grooves 12, the first feeding mechanism 2 can feed the main body of the waterproof breather valve, the second feeding mechanism 4 can feed the waterproof breather membrane, the third feeding mechanism 3 can feed the cover body, the transmission mechanism 5 transmits the assembling plate 11, the assembling plate 11 is sequentially moved to the upper end of the assembling plate 11 through the first feeding mechanism 2, the second feeding mechanism 4 and the third feeding mechanism 3, and the main body, thereby realizing assembly among the main body, the waterproof breather membrane and the cover body, the discharging mechanism 7 is arranged at one end of the frame 1 far away from the first feeding mechanism 2, the discharging mechanism 7 can carry out feeding through the waterproof breather valve, the large-scale assembly device can be assembled in a compact design, and the large-scale assembly device can be guaranteed simultaneously, and the large production scale can be guaranteed.

As shown in fig. 1, 2 and 3, the feeding mechanism 1 comprises four vibration feeding discs 21, each vibration feeding disc 21 is provided with two discharging channels 22 respectively, the frame 1 is provided with two-axis portal frames 23, the two-axis portal frames 23 are arranged in a staggered mode, the two-axis portal frames 23 are provided with a conveying plate 24, the conveying plate 24 can do X, Z displacement under the driving of the two-axis portal frames 23, eight clamping jaw cylinders 25 are arranged at the lower end of each conveying plate 24, before assembly operation, a main body is firstly put into the vibration feeding disc 21, the vibration feeding disc 21 is started, the main body in the vibration feeding disc 21 can be discharged from the discharging channels 22, and the clamping jaw cylinders 25 arranged at the lower end of the conveying plate 24 can clamp the main body in the discharging channels 22, so that the main body can be placed on the assembly plate 11, and feeding and moving of the main body can be realized.

As shown in fig. 1, 3 and 4, a first sliding table module 26 is arranged at the upper end of the rack 1, a horizontal plate 27 opposite to the first discharging channel 22 is arranged on a sliding seat of the first sliding table module 26, sixteen second material grooves 28 are formed in the horizontal plate 27, a main body discharged from the first discharging channel 22 of the first vibration feeding disc 21 can be sequentially shifted into the second material grooves 28 of the horizontal plate 27, the first sliding table module 26 drives the horizontal plate 27 to slide, the main body can be sequentially discharged into the second material grooves 28, sixteen second material grooves 28 of the horizontal plate 27 are filled, the sixteen second material grooves 28 can be divided into two groups, eight clamping jaw cylinders 25 are convenient for clamping eight main bodies at a time, sixteen clamping jaw cylinders 25 are arranged in total on the two biaxial portal frames 23, and sixteen main bodies can be simultaneously clamped, so that sixteen assembling stations can be met and assembling efficiency is ensured; the frame 1 is provided with a first compression cylinder 29, the lower end of the first compression cylinder 29 is provided with a first compression rod 20 which is opposite to the first discharge channel 22, when no idle material level exists in a second trough 28 on the horizontal plate 27, a piston rod of the first compression cylinder 29 extends out at the moment, the first compression rod 20 is driven to press downwards, and therefore the main body in the first discharge channel 22 can be temporarily stopped from discharging.

As shown in fig. 1 and 5, the third feeding mechanism 3 includes four vibration feeding trays two 31, each vibration feeding tray two 31 is respectively provided with two discharge channels two 32, the frame 1 is provided with two gantry frames two 33, the two gantry frames two 33 are provided with a second feeding plate 34, the lower end of the second feeding plate 34 is provided with eight clips 35, the clips 35 are flexible clamping jaws, the frame 1 is provided with a second sliding table module 36, the sliding seat of the second sliding table module 36 is provided with a feeding plate 37 opposite to the discharge channels two 32, the feeding plate 37 is provided with a plurality of grooves three 38, the frame 1 is provided with a second pressing cylinder 39, the lower end of the second pressing cylinder 39 is provided with a second pressing rod 30 opposite to the discharge channels two 32, the third feeding mechanism 3 is used for feeding the cover body, the basic principle and the basic action process are the same as those of the first feeding mechanism 2, the third feeding mechanism 3 is not repeated here, the difference between the third feeding mechanism 3 and the first feeding mechanism 2 is that the first vibration feeding tray 21 in the first feeding mechanism 2 is arranged at one end of the frame 1, and the second vibration feeding tray 31 in the frame 1 is respectively arranged at two ends of the frame 31.

As shown in fig. 1 and 6, the second feeding mechanism 4 includes a material placing frame 41, a guiding shaft 43, a deviation rectifying frame 42 and a cutting assembly 44, the material placing frame 41 is disposed on the frame 1, the material placing frame 41 includes two material plates 411 and a conical member 412 rotatably connected to the upper end of the material plates 411, when feeding is required, a waterproof breathable film is rolled between the two conical members 412, when the waterproof breathable film is required to be unrolled, the two conical members 412 are rotated, unrolling of the waterproof breathable film can be achieved, the deviation rectifying frame 42 includes a deviation rectifying platform 421 and a deviation rectifying shaft 422 rotatably connected to the deviation rectifying platform 421, a deviation rectifying gap 423 is reserved between the deviation rectifying shaft 422 and the deviation rectifying platform 421, the waterproof breathable film passes through the two deviation rectifying gaps 423, when the deviation is too large, a certain deviation rectifying effect can be achieved, the guiding shaft 43 is rotatably connected to the frame 1, the guiding shaft 43 can play a guiding role on the waterproof breathable film, the cutting assembly 44 includes a cutting cylinder 441 disposed on the frame 1, a cutting plate 442 is disposed at the lower end of the cutting plate 442, and a cutting blade 443 can be driven by the laser cutting cylinder 443 to move downwards, so as to cut the cutting blade 443 can move downwards, and the laser 443 can move downwards.

As shown in fig. 1, 7 and 8, the transmission mechanism 5 includes two sets of transmission chains 51, the lower end of the assembly plate 11 is abutted against the transmission chains 51, when the assembly plate 11 is required to be transmitted, a set of transmission chains 51 located at the upper end are started, and the assembly plate 11 can be driven by the transmission chains 51 to displace, so that the transmission operation of the assembly plate 11 can be realized. The frame 1 is equipped with elevating system 52 at the tip of transmission chain 51, elevating system 52 includes the lift cylinder 521 that sets up on frame 1, the piston rod of lift cylinder 521 links has crane 522, the crane 522 outside is equipped with the conveying motor 523, the output shaft of conveying motor 523 is equipped with driving shaft 524, be equipped with two driving pulleys 525 on the driving shaft 524, crane 522 rotation is connected with driven pulleys 526, twine between driving pulleys 525 and the driven pulleys 526 and be equipped with conveyer belt 527, when the equipment board 11 is under the transportation of transmission chain 51, when the displacement arrives transmission chain 51 tip, equipment board 11 can further be transmitted to conveyer belt 527, the lift cylinder 521 drives the crane 522 displacement this moment, thereby can carry out the displacement with equipment board 11 between two sets of transmission chain 51 from top to bottom.

As shown in fig. 1, 7 and 8, the rack 1 is provided with a sliding rail 61, the lifting frame 522 is provided with a sliding block 62, the sliding block 62 is provided with a sliding groove 63 matched with the sliding rail 61, when the lifting frame 522 is driven by the lifting cylinder 521 to move up and down, the sliding rail 61 moves in the sliding groove 63 of the sliding block 62, so that the lifting frame 522 can be limited, and the displacement stability of the lifting frame 522 can be improved.

As shown in fig. 1 and 9, the discharging mechanism 7 includes a three-axis portal frame 71 and a discharging frame 74, the three-axis portal frame 71 is arranged on the frame 1, the three-axis portal frame 71 is provided with a three-72-conveying plate, the lower end of the three-72-conveying plate is provided with sixteen second-clamping-jaw cylinders 73, the discharging frame 74 is arranged below the three-71-axis portal frame, the upper end of the discharging frame 74 is provided with a receiving box 75, when the main body, the waterproof breathable film and the cover body are assembled, the three-71-axis portal frame drives the three-72-conveying plate to move, so that the second-clamping-jaw cylinders 73 can be driven to grasp the assembled waterproof breathable film into the receiving box 75 on the discharging frame 74, and automatic discharging of finished products can be realized.

As shown in fig. 1 and 2, the assembling plate 11 is provided with a material hole 13 communicated with the first trough 12, and the material hole 13 is provided so that the clamping jaw of the second clamping jaw cylinder 73 can clamp the finished product.

The implementation principle of the waterproof ventilation valve assembly device provided by the embodiment of the application is as follows: when the waterproof and breathable valve is required to be assembled, the main body is added into the first vibration feeding disc 21, the cover body is added into the second vibration feeding disc 31, the waterproof and breathable film is clamped between the two conical parts 412, then the first vibration feeding disc 21 and the second vibration feeding disc 31 are started and the conical parts 412 are rotated, the transmission chain 51 is started at the same time, the transmission chain 51 drives the assembly plate 11 to displace, the first two-axis portal frame 23 drives the clamping jaw cylinder 25 to clamp the main body in the first discharge channel 22 into the first trough 12 of the assembly plate 11, the conical parts 412 rotate to discharge the waterproof and breathable film, the waterproof and breathable film is covered on the main body, the clamping clips 35 clamp the cover body in the second discharge channel 32 and are placed at the upper end of the main body, the main body and the cover body are compressed, when the assembly plate 11 passes through the lower end of the cutting plate 442, the cutting cylinder 441 drives the cutting plate 442 to press the cutting plate 443, the assembly plate 11 continues to displace forwards, the assembly plate 11 moves to the discharge mechanism 7 to clamp the main body in the first trough 12 of the assembly plate, and the waterproof and breathable film is completely assembled.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. Waterproof breather valve assembly device, including frame (1), its characterized in that: frame (1) one end is equipped with feeding mechanism one (2), frame (1) middle part is equipped with transport mechanism (5), transport mechanism (5) upper end is equipped with assembly board (11), a plurality of silo one (12) have been seted up to assembly board (11), frame (1) are equipped with feeding mechanism two (4) in transport mechanism (5) top, transport mechanism (5) both sides are equipped with feeding mechanism three (3), the one end that feeding mechanism one (2) was kept away from to frame (1) is equipped with discharge mechanism (7).

2. A waterproof and breathable valve assembly according to claim 1, characterized in that: the feeding mechanism I (2) comprises four vibration feeding discs I (21), each vibration feeding disc I (21) is provided with two discharging channels I (22) respectively, the frame (1) is provided with two-axis portal frames I (23), the two-axis portal frames I (23) are provided with a material conveying plate I (24), and the lower end of the material conveying plate I (24) is provided with eight clamping jaw cylinders I (25).

3. A waterproof and breathable valve assembly according to claim 2, characterized in that: the automatic feeding device is characterized in that a sliding table module I (26) is arranged at the upper end of the frame (1), a horizontal plate (27) opposite to the discharging channel I (22) is arranged on a sliding seat of the sliding table module I (26), a plurality of material grooves II (28) are formed in the horizontal plate (27), a pressing cylinder I (29) is arranged on the frame (1), and a pressing rod I (20) opposite to the discharging channel I (22) is arranged at the lower end of the pressing cylinder I (29).

4. A waterproof and breathable valve assembly according to claim 1, characterized in that: the feeding mechanism III (3) comprises four vibration feeding trays II (31), each vibration feeding tray II (31) is provided with two discharging channels II (32) respectively, the frame (1) is provided with two biaxial portal frames II (33), the biaxial portal frames II (33) are provided with material conveying plates II (34), and eight clamping clips (35) are arranged at the lower ends of the material conveying plates II (34).

5. A waterproof and breathable valve assembly device according to claim 4, characterized in that: the automatic feeding device is characterized in that a sliding table module II (36) is arranged on the frame (1), a feeding plate (37) opposite to the discharging channel II (32) is arranged on a sliding seat of the sliding table module II (36), a plurality of feeding grooves III (38) are formed in the feeding plate (37), a pressing cylinder II (39) is arranged on the frame (1), and a pressing rod II (30) opposite to the discharging channel II (32) is arranged at the lower end of the pressing cylinder II (39).

6. A waterproof and breathable valve assembly according to claim 1, characterized in that: feeding mechanism two (4) are including putting work or material rest (41), guiding axle (43), rectifying frame (42) and cutting subassembly (44), put work or material rest (41) and set up on frame (1), put work or material rest (41) including two flitch (411) and rotate cone (412) of connecting in flitch (411) upper end, rectifying frame (42) are including rectifying platform (421) and rotation connection rectifying axle (422) on rectifying platform (421), guiding axle (43) rotate and connect on frame (1), cutting subassembly (44) are including setting up cutting cylinder (441) on frame (1), the piston rod of cutting cylinder (441) is equipped with cutting board (442), cutting board (442) lower extreme is equipped with laser cutting knife (443).

7. A waterproof and breathable valve assembly according to claim 1, characterized in that: the transmission mechanism (5) comprises two groups of transmission chains (51), the lower end of the assembly plate (11) is in contact with the transmission chains (51), and the end part of the transmission chain (51) of the frame (1) is provided with a lifting mechanism (52).

8. A waterproof and breathable valve assembly according to claim 7, characterized in that: elevating system (52) are including setting up lift cylinder (521) on frame (1), the piston rod of lift cylinder (521) even has crane (522), the crane (522) outside is equipped with conveying motor (523), the output shaft of conveying motor (523) is equipped with driving shaft (524), be equipped with two driving pulleys (525) on driving shaft (524), crane (522) rotate and are connected with driven pulleys (526), twine between driving pulleys (525) and driven pulleys (526) and be equipped with conveyer belt (527).

9. A waterproof and breathable valve assembly according to claim 1, characterized in that: the discharging mechanism (7) comprises a biaxial portal frame three (71) and a discharging frame (74), the biaxial portal frame three (71) is provided with a material conveying plate three (72), sixteen clamping jaw air cylinders two (73) are arranged at the lower end of the material conveying plate three (72), the discharging frame (74) is arranged below the biaxial portal frame three (71), and a material collecting box (75) is arranged at the upper end of the discharging frame (74).

10. A waterproof and breathable valve assembly according to claim 1, characterized in that: the assembly plate (11) is provided with a material hole (13) communicated with the first trough (12).