Search

CN-121977094-A - High-flow glue pressure stabilizing valve

CN121977094ACN 121977094 ACN121977094 ACN 121977094ACN-121977094-A

Abstract

The invention discloses a high-flow glue pressure stabilizing valve which comprises a base, wherein the base is respectively provided with a liquid inlet and a liquid outlet, a liquid inlet channel is arranged in the base, the lower end of the liquid inlet channel, the upper end of which is communicated with the liquid inlet, is communicated with a lower cavity, a plug is arranged on a second mounting seat in the lower cavity and positioned on one side of the second mounting seat, which is close to the liquid inlet channel, a spring in a compressed state is vertically arranged between the other side of the second mounting seat and a supporting seat, the lower surface of the supporting seat is provided with a mounting hole communicated with the lower cavity, the lower end of the spring is embedded into the mounting hole and is in extrusion contact with a threaded plug arranged in the mounting hole, and when the valve is in a non-liquid inlet state, the plug is in sealing fit with an outlet at the lower end of the liquid inlet channel. The invention can regulate the pressure of the fluid at the liquid outlet after depressurization and pressure stabilization, and meets the requirement on regulating the pressure of the fluid and the consistency and stability of the pressure of the fluid at the liquid outlet.

Inventors

  • HU QING

Assignees

  • 苏州卓兆点胶股份有限公司

Dates

Publication Date
20260505
Application Date
20230811

Claims (6)

  1. 1. The high-flow glue pressure stabilizing valve comprises a base (3) provided with a liquid inlet (1) and a liquid outlet (2) respectively, and is characterized in that the upper end of the base (3) is connected with a guide seat (4) in a sealing way and an upper cavity (61) is formed between the guide seat and the guide seat (4), the lower end of the base (3) is connected with a supporting seat (5) in a sealing way and a lower cavity (62) is formed between the supporting seat (5), a first mounting seat (71) is arranged in the upper cavity (61), a second mounting seat (72) is arranged in the lower cavity (62), and the first mounting seat (71) and the second mounting seat (72) which can move in the vertical direction are connected through a connecting rod (8) penetrating through the base (3); An adjusting seat (18) is connected to the upper end of the guide seat (4) through threads, an adjusting bin (19) is formed between the adjusting seat and the adjusting seat (18), the lower end of a vertically extending ejector rod (9) is connected with the first mounting seat (71), the upper end of the ejector rod (9) which is in sliding fit with the guide seat (4) extends into the adjusting bin (19) and is in matched connection with an adjusting block (20), an elastic piece (21) in a compressed state is arranged between the adjusting block (20) and the adjusting seat (18), the upper end of the adjusting block (20) is embedded into a central through hole of the elastic piece (21), the lower end of the adjusting block (20) is provided with a radially outwards flange part (23), the upper surface of the flange part (23) is in extrusion contact with the lower end surface of the elastic piece (21), a conical groove (24) with a downward opening is formed in the center of the lower surface of the adjusting block (20), an elastic piece (21) is arranged at the upper end of the ejector rod (9), the conical part (25) which is matched with the inner wall of the conical groove (24), and the conical part (25) is correspondingly arranged in the conical groove (24) and is communicated with the conical groove (24) in the upper groove (20; Be provided with a feed liquor passageway (10) in base (3), upper end and feed liquor mouth (1) intercommunication lower extreme and lower cavity (62) of feed liquor passageway (10) communicate, be located on second mount pad (72) in lower cavity (62) and be located its export sealing fit that is close to feed liquor passageway (10) lower extreme, be provided with a spring (12) in compression state between opposite side and the supporting seat (5) of second mount pad (72), set up on the lower surface of supporting seat (5) one with lower cavity (62) intercommunication mounting hole (51), the lower extreme of spring (12) imbeds in this mounting hole (51) and with install screw plug (16) extrusion contact in this mounting hole (51), when being in non-feed liquor state, end cap (11) and the export sealing fit of feed liquor passageway (10) lower extreme, be located on base (3) and be provided with a drain liquor passageway (13) of feed liquor passageway (62) under one side of being provided with on opposite to feed liquor passageway (10) and carrying on one side.
  2. 2. The high-flow glue pressure stabilizing valve according to claim 1, wherein the threaded plug (16) with external threads is in threaded connection with the inner wall of the lower end of the mounting hole (51).
  3. 3. The high-flow glue pressure stabilizing valve according to claim 1, wherein the base (3) further comprises a body part (301) provided with a liquid inlet (1) and a liquid outlet (2), an upper sleeve part (302) connected with the guide seat (4) and a lower sleeve part (303) connected with the supporting seat (5).
  4. 4. The high-flow glue pressure stabilizing valve according to claim 3, wherein the lower end of the guide seat (4) provided with the upper cavity groove and the upper end of the support seat (5) provided with the lower cavity groove are respectively embedded into the upper sleeve part (302) and the lower sleeve part (303) correspondingly, and a sealing ring (171) is arranged between the inner walls of the upper sleeve part (302) and the lower sleeve part (303) and the outer surfaces of the guide seat (4) and the support seat (5).
  5. 5. The high-flow glue pressure stabilizing valve according to claim 4, wherein a retainer ring (172) is arranged on the upper side and the lower side of each sealing ring (171).
  6. 6. The valve according to claim 1, wherein the lower part of the inlet channel (10) is provided with a connecting nozzle (14), a pipe body part (141) of the connecting nozzle (14) is embedded in the inlet channel (10), a plurality of liquid outlet through holes (33) are arranged on the outer surface of an annular part (142) of the connecting nozzle (14) which is positioned below the pipe body part (141) and has an inner diameter larger than the pipe body part (141), the plug (11) comprises a main body part (30) which is slidably embedded in the annular part (142), a spherical head part (29) which is formed in the center of the upper surface of the main body part (30) and can be embedded in the pipe body part (141) and a cylinder part (31) which extends downwards from the center of the lower surface of the main body part (30), the upper surface of the main body part (30) is provided with an annular groove (32) which is arranged around the spherical head part (29), the cylinder part (31) is arranged in a mounting hole (27) which is arranged on the upper surface of the second mounting seat (72) and is matched with the inner wall of the mounting hole (27), the plug (11) comprises a flange (28) which is embedded in a state that the upper surface of the main body part is arranged on the lower surface of the main body part (30) and is not in a radial direction, when the flange (28) is connected with the upper surface of the upper flange (30), the ball head part (29) of the plug (11) is in sealing fit with the pipe body part (141) of the connecting nozzle (14).

Description

High-flow glue pressure stabilizing valve Technical Field The invention relates to the technical field of photovoltaic glue, in particular to a high-flow glue pressure stabilizing valve. Background With the innovation of science and technology and the requirement of social development, the requirements on the production process in industrial production are more stringent, and the use of glue in industrial production also needs to make corresponding high requirements. The diversity of glue varieties in the market causes the diversity of the application range and the application working condition of the glue. Thus, the applicator requires a functional design in which the pressure stabilizing device is an important component in the application of the applicator. With the increasing requirements of the country on environmental protection, solar power generation is valued by the power generation industry. In addition to solar energy, the photovoltaic module is the most important component in the solar power generation industry. In the production process of the photovoltaic module, a frame gluing machine and a junction box gluing machine are required to be used for gluing the frame and the junction box respectively. When the large-size part such as the photovoltaic module is subjected to glue spraying operation, the amount of glue is required, the flow of the glue solution which is output outwards from the inside of the glue supplying unit is large, and the final glue outlet pressure and the final glue outlet amount are easily unstable. Disclosure of Invention The invention aims to solve the technical problem of providing a high-flow glue pressure stabilizing valve, which can be used for adjusting the pressure of fluid at a liquid outlet after pressure reduction and pressure stabilization, so as to meet the requirement on fluid pressure adjustment and the consistency and stability of the fluid pressure at the liquid outlet. In order to solve the technical problems, the high-flow glue pressure stabilizing valve comprises a base, a first mounting seat and a second mounting seat, wherein the base is respectively provided with a liquid inlet and a liquid outlet, the upper end of the base is connected with a guide seat in a sealing way, an upper cavity is formed between the guide seat and the upper end of the base, the lower end of the base is connected with a supporting seat in a sealing way, a lower cavity is formed between the supporting seat and the lower end of the base, a first mounting seat is arranged in the upper cavity, a second mounting seat is arranged in the lower cavity, and the first mounting seat and the second mounting seat which can move in the vertical direction are connected through a connecting rod penetrating through the base; The upper end of the guide seat is connected with an adjusting seat through threads and forms an adjusting bin with the adjusting seat, the lower end of a vertically extending ejector rod is connected with a first mounting seat, the upper end of the ejector rod which is in sliding fit with the guide seat extends into the adjusting bin and is in matched connection with an adjusting block, an elastic piece in a compressed state is arranged between the adjusting block and the adjusting seat, the upper end of the adjusting block is embedded into a central through hole of the elastic piece, the lower end of the adjusting block is provided with a radial outward flange part, the upper surface of the flange part is in extrusion contact with the lower end surface of the elastic piece, the center of the lower surface of the adjusting block is provided with a conical groove with a downward opening, the upper end of the ejector rod is provided with a conical part matched with the inner wall of the conical groove, the conical part is correspondingly embedded into the conical groove on the adjusting block, the adjusting block is provided with a position avoiding groove communicated with the conical groove, and the position avoiding groove is positioned right above the conical groove; The base is internally provided with a liquid inlet channel, the upper end of the liquid inlet channel is communicated with the lower cavity, a plug is arranged on a second mounting seat in the lower cavity and positioned on one side of the second mounting seat close to the liquid inlet channel, a spring in a compressed state is vertically arranged between the other side of the second mounting seat and the supporting seat, the lower surface of the supporting seat is provided with a mounting hole communicated with the lower cavity, the lower end of the spring is embedded into the mounting hole and is in extrusion contact with a threaded plug arranged in the mounting hole, when the liquid inlet channel is in a non-liquid inlet state, the plug is in sealing fit with an outlet at the lower end of the liquid inlet channel, and a liquid outlet channel communicated with the lower cavity and the liquid outlet is arr