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CN-121972326-A - Intelligent suspension conveying system for Dacromet spraying of workpiece

CN121972326ACN 121972326 ACN121972326 ACN 121972326ACN-121972326-A

Abstract

The application discloses an intelligent suspension conveying system for dacromet spraying of workpieces, which relates to the technical field of suspension conveying systems and comprises a guide rail, wherein a suspension chain is paved in the guide rail, a driving structure is arranged on the guide rail, the intelligent suspension conveying system also comprises a positive-pressure dustproof mechanism, the positive-pressure dustproof mechanism comprises an air pump arranged on the guide rail, a rubber pipe is fixedly paved in the guide rail through a clamping piece, an air outlet is uniformly formed in the rubber pipe, and an opening is formed at the bottom of the guide rail.

Inventors

  • LI DONGWEN
  • XIAO JUNPENG

Assignees

  • 天津华屹金属表面处理有限公司

Dates

Publication Date
20260505
Application Date
20260317

Claims (8)

  1. 1. The utility model provides a work piece dacromet spraying is with intelligent suspension conveying system, includes guide rail (10), suspension chain (12) have been laid to the inside of guide rail (10), install drive structure (11) on guide rail (10), its characterized in that still includes: The positive pressure dustproof mechanism comprises an air pump (21) arranged on a guide rail (10), a rubber tube (22) is fixedly laid in the guide rail (10) through a clamping piece (23), air outlets are uniformly formed in the rubber tube (22), and an opening is formed in the bottom of the guide rail (10); The suspension mechanism comprises a suspension rod (31), one side of the suspension rod (31) is fixedly provided with a hook (32), the top of the suspension rod (31) is provided with a connecting structure (33), the connecting structure (33) comprises a connector (331), the connector (331) penetrates through an opening at the bottom of the guide rail (10) and is suspended on a suspension chain (12), a deflection assembly (34) is arranged in the connector (331), and one side of the guide rail (10) is provided with a regulator (35); the boom (31) is aligned with the opening when suspending the workpiece, and the boom (31) is switched to a horizontal state by the regulator (35) when not in use, so as to shield the opening.
  2. 2. The intelligent suspension conveying system for dacromet spraying of workpieces according to claim 1, wherein supporting plates (332) are fixed on two sides of the connector (331), rollers (333) in contact with the bottom surface of the guide rail (10) are rotatably connected to the tops of the supporting plates (332), and gaps are reserved between the supporting plates (332) and the side surfaces of the connector (331).
  3. 3. The intelligent suspension conveying system for dacromet spraying of workpieces according to claim 1, wherein the deflection assembly (34) comprises a connecting seat (341) rotatably connected to the top of the boom (31), a rotating shaft (342) is fixed to the top surface of the connecting seat (341), and the rotating shaft (342) is movably connected to the inside of the connector (331).
  4. 4. An intelligent suspension conveying system for dacromet spraying of workpieces according to claim 3, wherein a second spring (343) is arranged in the connector (331), a protruding block (344) embedded in a spiral chute on the inner wall of the connector (331) is arranged on the outer side of the rotating shaft (342), and a positioning pin (345) is elastically arranged in the connecting seat (341).
  5. 5. The intelligent suspension conveying system for dacromet spraying of workpieces according to claim 1, wherein the regulator (35) comprises an air cylinder (351) fixedly installed on one side of a guide rail (10), a scraping plate (352) and a pushing rod (353) are fixed at the telescopic end of the connecting seat (341), and a laser sensor (354) is installed on the bottom surface of the guide rail (10).
  6. 6. The intelligent suspension conveying system for dacromet spraying of workpieces according to claim 1, wherein a sealing component (24) is arranged on the clamping piece (23), the sealing component (24) comprises a connecting rod (241) rotatably connected to one side of the clamping piece (23), a sealing gasket (242) is fixed to one side of the connecting rod (241), and an alloy plate (243) covered on an air outlet of the rubber tube (22) is fixed to one side of the clamping piece (23).
  7. 7. The intelligent suspension conveying system for dacromet spraying of workpieces according to claim 6, wherein the suspension mechanism further comprises a switch assembly (25), the switch assembly (25) comprises a shell (251) fixed on a suspension chain (12), a sliding block (252) is connected inside the shell (251) in a sliding mode, a first spring (253) is arranged at the bottom of the sliding block (252), a screw (254) is connected to the inner thread of the sliding block (252), and a toggle button (255) is connected to one end of the screw (254) in a rotating mode.
  8. 8. The intelligent suspension conveying system for dacromet spraying of workpieces according to claim 1, wherein the positive pressure dustproof mechanism further comprises a detection unit (26), the detection unit (26) comprises a wind shield (261) fixed on the outer side of the clamping piece (23) and aligned with the air outlet of the rubber tube (22), and a wind pressure sensor (262) is fixedly installed on the wind shield (261).

Description

Intelligent suspension conveying system for Dacromet spraying of workpiece Technical Field The invention relates to the technical field of suspension conveying systems, in particular to an intelligent suspension conveying system for dacromet spraying of workpieces. Background The Dacromet coating is an inorganic anti-corrosion coating taking zinc and aluminum as main components, wherein the Dacromet coating is coated on the surface of a part and baked at about 320 ℃. In the Dacromet spraying production process, workpieces need to be subjected to multiple procedures of oil removal, shot blasting, spraying, baking, curing and the like in sequence, and the conveying mode of the workpieces directly determines the connection efficiency, the workpiece gesture control precision and the spraying quality stability of each procedure. At present, most of workpiece conveying devices adopted in Dacromet spraying production lines are of conventional hanging conveying structures, and mainly comprise guide rails, chains, driving devices and lifting devices, wherein the lifting devices are hung below the chains and used for fixing workpieces, the driving devices drive the chains to circularly move in the guide rails, so that the workpieces are driven to move through the lifting devices, and conveying of the workpieces is achieved. However, the dacromet coating is constructed by adopting an atomization spraying mode, in the spraying process, the atomized coating can fly in the surrounding space, and moving parts such as a chain, a lifting appliance and the like of a suspension conveying system are usually exposed at the periphery of a spraying station, and the scattered dacromet droplets inevitably contact with each moving part and are heated and solidified along with a workpiece, so that the weight of the moving part is increased, the friction force at joints of the moving part is increased, the movement resistance of the chain is greatly increased, the problems of clamping stagnation, unsmooth operation, shaking, abnormal noise and the like are caused, and particularly when a large-sized workpiece is lifted, the inertia of the workpiece is large, the load is high, the clamping stagnation phenomenon is more obvious, and even the overload of a driving mechanism is caused. Disclosure of Invention The invention aims to solve the problem that atomized Dacromet coating is easy to adhere to a chain and a lifting appliance to cause great increase of chain movement resistance when the conventional suspension conveying system is applied to a Dacromet spraying production line, and provides an intelligent suspension conveying system for workpiece Dacromet spraying. In order to achieve the aim, the intelligent suspension conveying system for the Dacromet spraying of the workpiece adopts the following technology, wherein the intelligent suspension conveying system comprises a guide rail, a suspension chain is paved in the guide rail, a driving structure is arranged on the guide rail, and the intelligent suspension conveying system further comprises: the positive pressure dustproof mechanism comprises an air pump arranged on a guide rail, a rubber tube is fixedly laid in the guide rail through a clamping piece, air outlets are uniformly formed in the rubber tube, and an opening is formed in the bottom of the guide rail; The suspension mechanism comprises a suspension rod, a hook is fixed on one side of the suspension rod, a connecting structure is arranged at the top of the suspension rod, the connecting structure comprises a connector, the connector penetrates through an opening at the bottom of a guide rail and is suspended on a suspension chain, a deflection assembly is arranged in the connector, and a regulator is arranged on one side of the guide rail; The hanger rod is aligned with the opening when suspending the workpiece, and is switched to a horizontal state by the regulator when idle to shield the opening. As a further description of the intelligent suspension conveying system for the Dacromet spraying of the workpiece, the technology is characterized in that support plates are fixed on two sides of the connector, the tops of the support plates are rotatably connected with rollers which are in contact with the bottom surface of the guide rail, and a gap is reserved between the support plates and the side surfaces of the connector. As a further description of the intelligent suspension conveying system for the Dacromet spraying of the workpiece, the deflection assembly comprises a connecting seat rotatably connected to the top of the suspender, a rotating shaft is fixed on the top surface of the connecting seat, and the rotating shaft is movably connected to the inside of the connector. As a further description of the intelligent suspension conveying system for the Dacromet spraying of the workpiece, the intelligent suspension conveying system for the Dacromet spraying of the workpiece is characterized in that a second spring is