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CN-224208439-U - Novel double-component reciprocating metering cylinder

CN224208439UCN 224208439 UCN224208439 UCN 224208439UCN-224208439-U

Abstract

The utility model provides a novel double-component reciprocating metering cylinder which comprises a first travel cylinder, a second travel cylinder and an inlet and outlet assembly, wherein the first travel cylinder and the second travel cylinder synchronously and reversely reciprocate, the output ends of the first travel cylinder and the second travel cylinder are communicated with an internal channel of the inlet and outlet assembly, an inlet and outlet switch control cylinder is correspondingly arranged on the inlet and outlet assembly, the first travel cylinder and the second travel cylinder respectively comprise an A-component cylinder body and a B-component cylinder body, the A-component cylinder body and the B-component cylinder body synchronously reciprocate in the same direction, and an A-component total inlet and outlet and a B-component total inlet and outlet are correspondingly arranged on a cover plate of the inlet and outlet assembly. The utility model synchronously controls the movement of the component A and the component B glue by adopting a single stroke, so that the mixing ratio of A, B glue is more accurate, the glue continuously flows out by the design of mutual switching between double strokes, and a single cylinder simultaneously controls the opening and closing of the A, B inlet and outlet, so that the mutual switching is more sensitive and accurate.

Inventors

  • WU SHIMING
  • WANG ZHI
  • ZHANG SHUQIAN

Assignees

  • 上海兰盛新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250403

Claims (9)

  1. 1. The novel double-component reciprocating metering cylinder is characterized by comprising a first stroke cylinder (1), a second stroke cylinder (2) and an inlet and outlet assembly, wherein the first stroke cylinder (1) and the second stroke cylinder (2) do synchronous and reverse reciprocating motions; The output ends of the first stroke cylinder (1) and the second stroke cylinder (2) are communicated with the internal channel of the inlet and outlet assembly, the inlet and outlet assembly is correspondingly provided with an inlet switch control cylinder and an outlet switch control cylinder, the inlet switch control cylinder and the outlet switch control cylinder of the same stroke cylinder are not opened or closed at the same time, the two inlet switch control cylinders are not opened or closed at the same time, and the two outlet switch control cylinders are not opened or closed at the same time; The first travel cylinder (1) and the second travel cylinder (2) comprise an A component cylinder body and a B component cylinder body, the A component cylinder body and the B component cylinder body do synchronous and same-direction reciprocating motion, the volume cavity ratio of the A component cylinder body and the B component cylinder body is consistent with the mixing volume ratio of glue, the inlet and outlet assembly comprises an inlet and outlet assembly cover plate (21), and the inlet and outlet assembly cover plate (21) is correspondingly provided with an A component total inlet and outlet and a B component total inlet and outlet.
  2. 2. The novel two-component reciprocating type metering cylinder according to claim 1, wherein a first travel cylinder sensor (3) is arranged above the first travel cylinder (1), and a magnetic device is arranged inside a piston of the first travel cylinder (1).
  3. 3. The novel two-component reciprocating type metering cylinder according to claim 1, wherein a second stroke cylinder sensor (4) is arranged above the second stroke cylinder (2), and a magnetic device is arranged inside a piston of the second stroke cylinder (2).
  4. 4. The novel two-component reciprocating metering cylinder as claimed in claim 1, wherein a first travel outlet switch control cylinder (5) and a first travel inlet switch control cylinder (7) corresponding to the first travel cylinder (1) are arranged on the inlet and outlet assembly, when the first travel cylinder (1) approaches the inlet and outlet assembly, the first travel outlet switch control cylinder (5) opens the outlet, and the first travel inlet switch control cylinder (7) closes the inlet.
  5. 5. The novel two-component reciprocating metering cylinder as claimed in claim 4, wherein a second travel outlet switch control cylinder (6) and a second travel inlet switch control cylinder (8) corresponding to the second travel cylinder (2) are arranged on the inlet and outlet assembly, when the second travel cylinder (2) is close to the inlet and outlet assembly, the second travel outlet switch control cylinder (6) opens an outlet, and the second travel inlet switch control cylinder (8) closes an inlet.
  6. 6. The novel two-component reciprocating metering cylinder of claim 5, wherein when the first travel cylinder (1) approaches the inlet and outlet assembly, the second travel outlet switch control cylinder (6) closes its corresponding outlet, and the second travel inlet switch control cylinder (8) opens its corresponding inlet.
  7. 7. The novel two-component reciprocating type metering cylinder as claimed in claim 1, wherein the first stroke cylinder (1) comprises a first stroke B component cylinder body (9), a first stroke B component piston (10), a first stroke A component piston (11) and a first stroke A component cylinder body (12) which are detachably mounted, the inner cavity of the first stroke B component cylinder body (9) is communicated with a B component inlet and outlet, and the inner cavity of the first stroke A component cylinder body (12) is communicated with an A component inlet and outlet.
  8. 8. The novel two-component reciprocating metering cylinder as claimed in claim 1, wherein the second stroke cylinder (2) comprises a second stroke B component piston (13), a second stroke B component cylinder body (14), a second stroke A component piston (15) and a second stroke A component cylinder body (16) which are detachably mounted, the inner cavity of the second stroke B component cylinder body (14) is communicated with a B component inlet and outlet, and the inner cavity of the second stroke A component cylinder body (16) is communicated with an A component inlet and outlet.
  9. 9. The novel two-component reciprocating type metering cylinder according to claim 1, wherein the inlet and outlet assembly cover plate (21) is provided with an A component total outlet (17), an A component total inlet (18), a B component total outlet (19) and a B component total inlet (20), and the inlet and outlet assembly cover plate (21) is correspondingly provided with a circulation channel.

Description

Novel double-component reciprocating metering cylinder Technical Field The utility model relates to the technical field of gumming machine equipment, in particular to a novel double-component reciprocating metering cylinder. Background A glue coater is a device for uniformly coating glue or other viscous materials on the surface of an object, and is widely applied to a plurality of industries such as packaging, electronics, automobiles, furniture and the like. The AB glue spreader is a special device for precisely mixing and coating AB two-component glue, and is widely applied in the fields of industrial production and specific handmade. The AB glue spreading machine stores the glue A and the glue B respectively through two independent glue barrels, the two glue solutions are pumped out according to a set proportion by a high-precision metering pump, then the glue solutions are fully and uniformly mixed in a mixing pipe, and finally the mixed AB glue is uniformly coated on the surface of an object to be bonded through a coating head. The prior art discloses a Chinese patent with the publication number of CN217411317U, which discloses a tabletop type A/B glue supply mechanism, and belongs to the field of glue discharging devices, and the tabletop type A/B glue supply mechanism comprises a box body, a first glue cylinder, a second glue cylinder, a gear pump and a driving device, wherein the gear pump comprises a first gear pump and a second gear pump, the input end of the first gear pump is communicated with the first glue cylinder, the input end of the second gear pump is communicated with the second glue cylinder, the first gear pump and the second gear are both connected with the driving device, the output ends of the first gear pump and the second gear pump are both communicated with the outside through the box body, the driving devices are arranged into two groups, each group of driving devices comprises a motor, a synchronous belt and synchronous belt wheels, the motor is fixed in the box body, the synchronous belt wheels in each group of driving devices are both arranged into two, and the synchronous belt wheels in the two groups of driving devices are mutually independent and respectively connected to the first gear pump and the second gear pump. But lack in the prior art and can be continuous incessant pump that exports AB glue, consequently, need provide a novel two ingredient reciprocating type metering cylinder, not only can be continuous incessant output glue, can make A, B glue mixing ratio more accurate moreover for A, B import and export more sensitive and accurate when switching each other with the switch. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide a novel double-component reciprocating metering cylinder. The novel double-component reciprocating metering cylinder comprises a first stroke cylinder, a second stroke cylinder and an inlet and outlet assembly, wherein the first stroke cylinder and the second stroke cylinder do synchronous and reverse reciprocating motions; The output ends of the first travel cylinder and the second travel cylinder are communicated with the internal channel of the inlet and outlet assembly, the inlet and outlet assembly is correspondingly provided with an inlet switch control cylinder and an outlet switch control cylinder, the inlet switch control cylinder and the outlet switch control cylinder of the same travel cylinder are not opened or closed at the same time, the two inlet switch control cylinders are not opened or closed at the same time, and the two outlet switch control cylinders are not opened or closed at the same time; The first travel cylinder and the second travel cylinder comprise an A component cylinder body and a B component cylinder body, the A component cylinder body and the B component cylinder body do synchronous and same-direction reciprocating motion, the volume cavity ratio of the A component cylinder body and the B component cylinder body is consistent with the mixing volume ratio of glue, the inlet and outlet assembly comprises an inlet and outlet assembly cover plate, and the inlet and outlet assembly cover plate is correspondingly provided with an A component total inlet and outlet and a B component total inlet and outlet. Preferably, a first stroke cylinder sensor is arranged above the first stroke cylinder, and a magnetic device is arranged inside a piston of the first stroke cylinder. Preferably, a second stroke cylinder sensor is arranged above the second stroke cylinder, and a magnetic device is arranged inside a piston of the second stroke cylinder. Preferably, a first travel outlet switch control cylinder and a first travel inlet switch control cylinder corresponding to the first travel cylinder are arranged on the inlet and outlet assembly, when the first travel cylinder is close to the inlet and outlet assembly, the first travel outlet switch control cylinder opens an out