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CN-224221776-U - Nozzle assembly and disassembly assembly

CN224221776UCN 224221776 UCN224221776 UCN 224221776UCN-224221776-U

Abstract

The utility model discloses a nozzle dismounting assembly, which is connected to the lower end of a glue valve through threads, and comprises a base plate and a sleeve rotatably arranged on the upper surface of the base plate, wherein the upper end of a rotating shaft is connected with the sleeve, the rotating shaft in transmission connection with a driving mechanism is used for driving the sleeve to rotate, at least one group of mutually matched bulges and grooves are arranged between the inner wall of the sleeve into which the nozzle is embedded and the outer side surface of the nozzle, a sensing piece rotating along with the rotating shaft is sleeved on the rotating shaft, a counting sensor is arranged on the outer side of the sensing piece, the counting sensor matched with the sensing piece is used for acquiring the number of turns of the sleeve rotating along with the rotating shaft, and a torque sensor is connected between the driving mechanism and the rotating shaft and used for sensing torque or torque values brushed by the rotating shaft. The nozzle disassembly and assembly can realize disassembly and assembly of the nozzle through forward and reverse rotation of the sleeve, comprehensively judge and control starting and stopping of rotation of the sleeve, and improve the accuracy and efficiency of disassembly and assembly of the nozzle.

Inventors

  • CHEN XIAOFENG
  • LI NING
  • CHEN YUCHEN
  • XU XIAOBO
  • DUAN LEXIANG

Assignees

  • 苏州卓兆点胶股份有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (7)

  1. 1. The nozzle disassembly and assembly is characterized by comprising a base plate (1) and a sleeve (2) rotatably arranged on the upper surface of the base plate (1), wherein the upper end of a rotating shaft (3) is connected with the sleeve (2), the rotating shaft (3) in transmission connection with a driving mechanism (4) is used for driving the sleeve (2) to rotate, at least one group of mutually matched protrusions (51) and grooves (52) are arranged between the inner wall of the sleeve (2) for embedding the nozzle (100) and the outer side surface of the nozzle (100), a sensing piece (61) rotating along with the sensing piece is sleeved on the rotating shaft (3), a counting sensor (62) matched with the sensing piece (61) is arranged on the outer side of the sensing piece (61), the counting sensor (62) is used for acquiring the number of turns of the sleeve (2) rotating along with the rotating shaft (3), a torque sensor (9) is connected between the driving mechanism (4) and the rotating shaft (3), and the torque sensor (9) is used for sensing the torque value of the rotating shaft (3).
  2. 2. The nozzle assembly and disassembly device according to claim 1, wherein a mounting plate (7) is arranged below the base plate (1), the driving mechanism (4) further comprises a motor (41) arranged on the lower surface of the mounting plate (7), a driving belt wheel (42) connected with an output shaft of the motor (41) and positioned above the mounting plate (7), and a synchronous belt wheel (44) in transmission connection with the driving belt wheel (42) through a synchronous belt (43), and the synchronous belt wheel (44) is arranged on the rotating shaft (3).
  3. 3. The nozzle attachment/detachment assembly of claim 2, characterized in that said counter sensor (62) is mounted to the mounting plate (7).
  4. 4. The nozzle attachment/detachment assembly according to claim 2, characterized in that the torque sensor (9) is connected between the output shaft of the motor (41) and the driving pulley (42).
  5. 5. The nozzle assembly and disassembly assembly according to claim 2 or 4, wherein the motor (41) is mounted to the lower surface of the mounting plate (7) through a connection bracket (45).
  6. 6. The nozzle assembly and disassembly assembly according to claim 2, wherein the rotation shaft (3) and the mounting plate (7) and the sleeve (2) and the base plate (1) are rotatably connected through at least one bearing (8).
  7. 7. The nozzle assembly and disassembly device according to claim 2, wherein the sleeve (2) and the rotating shaft (3) are respectively provided with 2 driving pulleys (42) of the driving mechanism (4) are respectively connected with 2 synchronous pulleys (44) arranged on the rotating shaft (3) in a transmission way through a synchronous belt (43).

Description

Nozzle assembly and disassembly assembly Technical Field The utility model relates to the technical field of dispensing, in particular to a nozzle dismounting assembly. Background The dispensing technology is generally applied to production of products such as ships and clothes, and along with higher and higher automation degree, more and more people are willing to use machines to replace manual work, wherein a dispensing valve is equipment for smearing, filling and sealing, dropping glue or other liquids, and is widely applied to optics, photoelectric industries, biochemical industries and the like, but in the prior art, a nozzle of the dispensing valve needs to be replaced periodically manually, the number of turns of a sleeve rotating cannot be obtained when the nozzle is replaced manually, and torsion of the sleeve acting on the nozzle cannot be monitored in real time, so that the accuracy of disassembly and assembly of the nozzle is reduced. Disclosure of utility model The utility model aims to solve the technical problem of providing a nozzle dismounting assembly, which can realize the dismounting and mounting of a nozzle through the forward and reverse rotation of a sleeve, comprehensively judge and control the start and stop of the rotation of the sleeve, and improve the accuracy and efficiency of the dismounting of the nozzle. In order to solve the technical problems, the utility model adopts the technical scheme that the nozzle dismounting assembly is connected to the lower end of the glue valve through threads and comprises a base plate and a sleeve rotatably arranged on the upper surface of the base plate, the upper end of a rotating shaft is connected with the sleeve, the rotating shaft in transmission connection with a driving mechanism is used for driving the sleeve to rotate, at least one group of mutually matched bulges and grooves are arranged between the inner wall of the sleeve into which the nozzle is embedded and the outer side surface of the nozzle, an induction piece rotating along with the sleeve is sleeved on the rotating shaft, a counting sensor is arranged on the outer side of the induction piece and matched with the induction piece and used for acquiring the number of turns of the sleeve rotating along with the rotating shaft, and a torque sensor is connected between the driving mechanism and the rotating shaft and used for sensing torque or torque value brushed by the rotating shaft. The further improved scheme in the technical scheme is as follows: 1. In the scheme, the mounting plate is arranged below the base plate, the driving mechanism further comprises a motor arranged on the lower surface of the mounting plate, a driving belt wheel connected with an output shaft of the motor and positioned above the mounting plate, and a synchronous belt wheel in transmission connection with the driving belt wheel through a synchronous belt, and the synchronous belt wheel is arranged on the rotating shaft. 2. In the above scheme, the counting sensor is mounted on the mounting plate. 3. In the scheme, the torsion sensor is connected between the output shaft of the motor and the driving belt pulley. 4. In the scheme, the motor is arranged on the lower surface of the mounting plate through a connecting bracket. 5. In the scheme, the rotating shaft is rotationally connected with the mounting plate and the sleeve and the base plate through at least one bearing. 6. In the scheme, the sleeve and the rotating shaft are respectively provided with 2 driving pulleys of the driving mechanism are respectively in transmission connection with 2 synchronous pulleys arranged on the rotating shaft through a synchronous belt. Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: The utility model relates to a nozzle disassembly and assembly, wherein the upper end of a rotating shaft is connected with a sleeve, the rotating shaft in transmission connection with a driving mechanism is used for driving the sleeve to rotate, at least one group of mutually matched bulges and grooves are arranged between the inner wall of the sleeve into which a nozzle can be embedded and the outer side surface of the nozzle, an induction piece rotating along with the sleeve is sleeved on the rotating shaft, a counting sensor is arranged on the outer side of the induction piece, the counting sensor matched with the induction piece is used for acquiring the number of turns of the sleeve rotating along with the rotating shaft, a torsion sensor is connected between the driving mechanism and the rotating shaft and is used for sensing the torque or torque value brushed out of the rotating shaft, the disassembly and assembly of the nozzle can be realized through the forward and reverse rotation of the sleeve, and the torque or torque value of the sleeve acting on the nozzle can be indirectly and real-time monitored through the counting sensor, so that the starting