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CN-121988506-A - Coating equipment for corrugated evaporation pipe

CN121988506ACN 121988506 ACN121988506 ACN 121988506ACN-121988506-A

Abstract

The invention discloses coating equipment for corrugated evaporation pipes, which comprises a positioning mechanism, wherein the positioning mechanism comprises a supporting plate, a retracting plate and a first gear which are arranged at two ends of the supporting plate are both rotatably arranged with the supporting plate through a rotating shaft, arc grooves are formed in the retracting plate in a round shape, guide shafts are movably arranged in the arc grooves, an L-shaped supporting arm is fixedly arranged at one end, close to the supporting plate, of the guide shafts, and the rotating shaft is used for realizing the opening and closing of the L-shaped supporting arm through a first driving component. According to the invention, the L-shaped toothed plate is driven to linearly move by the first electric push rod, the first gear meshed with the L-shaped toothed plate is driven to rotate, and then the rotating shaft is linked to rotate the retractable disc, and the arc-shaped groove in the retractable disc pushes the guide shaft to radially move, so that the L-shaped support arm is synchronously opened and closed in the support disc by the sliding block, and self-adaptive clamping is realized from the inside of the corrugated evaporation tube, therefore, the device can adapt to the corrugated evaporation tubes with different inner diameters, the comprehensiveness and uniformity of coating are ensured, and the coating quality is improved.

Inventors

  • FANG FANG
  • Ding Zie

Assignees

  • 浙江银佳铜业有限公司

Dates

Publication Date
20260508
Application Date
20260316

Claims (10)

  1. 1. A coating apparatus for corrugated evaporation tubes, comprising: The positioning mechanism (1) comprises a supporting disc (101), a retracting disc (103) and a first gear (108) which are arranged at two ends of the supporting disc (101) are rotatably arranged with the supporting disc (101) through a rotating shaft (102), arc grooves (104) are formed in the retracting disc (103) in a round shape, guide shafts (105) are movably arranged in the arc grooves (104), L-shaped supporting arms (106) are fixedly arranged at one ends, close to the supporting disc (101), of the guide shafts (105), and the rotating shaft (102) is used for realizing the opening and closing of the L-shaped supporting arms (106) through a first driving component so as to realize positioning support on corrugated evaporation pipes with different inner diameters; The rotary mechanism (2) is arranged on the outer side of a supporting disc (101) in the positioning mechanism (1) and used for realizing uniform rotation of the corrugated evaporation tube in the coating process, wherein the rotary mechanism (2) comprises a gear ring (202) fixed on the outer side of the supporting disc (101) and supporting seats (201) arranged on two sides below the supporting disc (101), a second gear (203) and a third gear (204) which are in meshed transmission connection with the gear ring (202) are respectively arranged in the two supporting seats (201) in a rotating mode, a positioning frame (210) used for positioning the supporting disc (101) is fixedly arranged at the top of the supporting seat (201), and the supporting disc (101) realizes rotation of the corrugated evaporation tube through connection between the gear ring (202) and a second driving component; The moving mechanism (3) is arranged at the bottom of the supporting seat (201) in the rotating mechanism (2) and is used for adjusting the distance between the two positioning mechanisms (1); And the reciprocating coating mechanism (4) is arranged at the top of the positioning frame (210) in the rotating mechanism (2) and is used for realizing the purpose that the coating head (415) can reciprocate along the length direction of the evaporating pipe.
  2. 2. A coating apparatus for corrugated evaporation tubes according to claim 1, wherein said L-shaped support arm (106) is movably arranged inside the support plate (101) by means of a slider (107).
  3. 3. The coating equipment for the corrugated evaporation tube according to claim 1, wherein the first driving assembly comprises a first electric push rod (110) fixed inside the supporting disc (101), an L-shaped toothed plate (109) is fixedly arranged at the output end of the first electric push rod (110), and meshing transmission is arranged between the L-shaped toothed plate (109) and the first gear (108).
  4. 4. The coating equipment for the corrugated evaporation tube according to claim 1, wherein one of the supporting seats (201) is internally provided with a reduction gear (205) in a rotating manner, the reduction gear (205) is in meshed transmission with the second gear (203), and the reduction gear (205) is fixedly arranged at the output end of the reducer (207).
  5. 5. The coating device for corrugated evaporation tubes according to claim 1, wherein the second driving assembly comprises first splines (208) fixed at the end of the second gear (203), a key cylinder (209) is movably arranged between the two first splines (208), and the second gear (203) is fixedly arranged at the output end of the first motor (206).
  6. 6. A coating apparatus for corrugated evaporation tubes according to claim 5, wherein said first motor (206) is fixedly arranged outside the support base (201).
  7. 7. A coating apparatus for corrugated evaporation tubes according to claim 1, wherein said moving mechanism (3) comprises a linear motor (301) fixed to the bottom of one of said support bases (201), said linear motor (301) being movably disposed on top of a slide rail (302).
  8. 8. The coating equipment for the corrugated evaporation tube according to claim 1, wherein the reciprocating coating mechanism (4) is fixed on the left side of a support (402) on one side of the positioning frame (210), one end of the support (402) is rotatably provided with a rotary table (406), one side of the support (402) corresponding to the rotary table (406) is fixedly provided with a second electric push rod (403), an output end of the second electric push rod (403) is fixedly provided with a second motor (404), a second spline (405) fixedly arranged at the output end of the second motor (404) is movably arranged in the rotary table (406), the other side of the rotary table (406) is connected with a push-pull rod (412) through an adjustable component, the other end of the push-pull rod (412) is rotatably provided with a sliding seat (413), the sliding seat (413) is movably arranged on the outer side of the sliding rod (401), the top of the sliding seat (413) is fixedly provided with a third electric push rod (414), and an output end of the third electric push rod (414) is fixedly provided with a coating head (415).
  9. 9. The coating equipment for corrugated evaporation pipes according to claim 8, wherein the adjustable assembly comprises an adjusting frame (410) fixed on the other side of the rotary table (406) and a first bevel gear (407) rotatably arranged on the other side of the rotary table, a screw (409) is rotatably arranged in the adjusting frame (410), a movable seat (411) is arranged on the outer side thread of the screw (409), a rotary arrangement is arranged between the movable seat (411) and a push-pull rod (412), a second bevel gear (408) in meshed transmission connection with the first bevel gear (407) is fixedly arranged at the bottom of the screw (409), and the first bevel gear (407) and the second spline (405) correspond to each other.
  10. 10. The coating apparatus for corrugated evaporation tubes according to claim 9, wherein the slide bar (401) is fixedly disposed inside the left positioning frame (210) and movably disposed inside the right positioning frame (210).

Description

Coating equipment for corrugated evaporation pipe Technical Field The invention relates to the technical field of coating equipment, in particular to coating equipment for corrugated evaporation pipes. Background The corrugated evaporation pipe is a high-efficiency heat exchange device, and the internal structure of the corrugated evaporation pipe is corrugated, so that the heat transfer area is increased, the fluid turbulence degree is enhanced, and the evaporation efficiency is obviously improved. The device is widely applied to evaporation, concentration and distillation processes in the industries of chemical industry, food, pharmacy and the like, and has the advantages of high heat transfer coefficient, compact structure, stable operation and the like. Through the corrugated evaporation pipe, the evaporation of the solvent in the material can be realized more quickly and more energy-effectively, and the production efficiency and the product quality are improved. In the existing coating process of the corrugated evaporation tube, a positioning mechanism clamped at the outer side is often adopted to improve the coating uniformity, but the clamping part cannot be coated due to the mode, and a rotating mechanism is lacked, so that the coating efficiency and the uniformity are affected, meanwhile, the adaptability of the equipment to the length of the corrugated evaporation tube is poor, and the coating efficiency and the flexibility are further limited. Disclosure of Invention An object of the present invention is to provide a coating apparatus for a bellows, which solves the problems that in the existing bellows coating process, a positioning mechanism clamped at the outer side is often adopted to improve coating uniformity, but the clamping part cannot be coated and a rotating mechanism is lacking, so that coating efficiency and uniformity are affected, and meanwhile, the adaptability of the apparatus to the length of the bellows is poor, and coating efficiency and flexibility are further limited. A coating apparatus of a bellows evaporation tube according to an embodiment of the present invention includes: the positioning mechanism comprises a supporting disc, a retracting disc and a first gear which are arranged at two ends of the supporting disc are both rotatably arranged with the supporting disc through a rotating shaft, arc grooves are formed in the retracting disc in a round shape, guide shafts are movably arranged in the arc grooves, L-shaped supporting arms are fixedly arranged at one ends, close to the supporting disc, of the guide shafts, and the rotating shaft is used for realizing the opening and closing of the L-shaped supporting arms through a first driving assembly so as to realize the positioning support of corrugated evaporation pipes with different inner diameters; The rotary mechanism is arranged on the outer side of a supporting disc in the positioning mechanism and used for realizing uniform rotation of the corrugated evaporation tube in the coating process, the rotary mechanism comprises a gear ring fixed on the outer side of the supporting disc and supporting seats arranged on two sides below the supporting disc, a second gear and a third gear which are in meshed transmission connection with the gear ring are respectively arranged in the two supporting seats in a rotating mode, a positioning frame used for positioning the supporting disc is fixedly arranged at the top of the supporting seat, and the supporting disc realizes rotation of the corrugated evaporation tube through connection between the gear ring and a second driving assembly; the moving mechanism is arranged at the bottom of the supporting seat in the rotating mechanism and is used for adjusting the distance between the two positioning mechanisms; and the reciprocating coating mechanism is arranged at the top of the positioning frame in the rotating mechanism and is used for enabling the coating head to reciprocate in the length direction of the evaporation tube. Preferably, the L-shaped supporting arm is movably arranged in the supporting disc through a sliding block. Preferably, the first driving assembly comprises a first electric push rod fixed in the supporting disc, an L-shaped toothed plate is fixedly arranged at the output end of the first electric push rod, and meshing transmission is arranged between the L-shaped toothed plate and the first gear. Preferably, one of the supporting seats is provided with a reduction gear in a rotating manner and meshed with the second gear for transmission, and the reduction gear is fixedly arranged at the output end of the speed reducer. Preferably, the second driving assembly comprises first splines fixed at the end part of the second gear, a key cylinder is movably arranged between the two first splines, and the second gear is fixedly arranged at the output end of the first motor. Preferably, the first motor is fixedly arranged on the outer side of the supporting seat. Prefe