CN210259904U

CN210259904U - Novel plate chain type conveying mechanism of powder spraying equipment

Info

Publication number: CN210259904U
Application number: CN201921070285.0U
Authority: CN
Inventors: 陶玮; 竺朝民
Original assignee: Nanjing Nianda Furnace Science And Technology Co ltd
Current assignee: Nanjing Nianda Furnace Science And Technology Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-07
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a novel plate chain conveying mechanism of dusting equipment, including whitewashing the room, hang chain conveyor, the curing oven, send into the work piece and get into the feeding rollgang of whitewashing the room, with the ejection of compact rollgang of work piece by whitewashing the room and seeing off, arrange in and set up the plate chain conveyor of conveying work piece spraying between feeding rollgang and ejection of compact rollgang in whitewashing the room, lift up the work piece that the plate chain conveyor sees off and send into the mechanism that lifts up that hangs chain conveyor and get into curing oven internal solidification and will hang the whereabouts mechanism on the chain conveyor that the work piece after the solidification process falls the work piece roll table of unloading. This novel plate chain formula conveying mechanism of equipment of dusting, the work piece is the spraying in whitewashed room, and the work piece that needs the spraying moves along with chain drive on the band steel, and at spray gun during operation like this, the spray gun only carries out the spraying to the work piece on the plate chain, does not pass through the suspension chain moreover, effectively avoids the waste of coating.

Description

Novel plate chain type conveying mechanism of powder spraying equipment

Technical Field

The utility model relates to a novel plate chain formula conveying mechanism of powder spraying equipment.

Background

Firstly, what is called powder spraying and curing is explained:

the powder spraying is to spray an epoxy thermosetting powder coating on the surface of the treated metal material, and the curing is to make the powder coating on the surface adhere to the workpiece at a certain temperature and time after the powder spraying.

The powder spraying and curing process can improve excellent chemical performance and corrosion resistance of the workpiece, and the process is widely applied to the automobile industry, the wind power manufacturing industry, the engineering machinery industry, the corrosion resistance industry and the steel structure industry and has very wide prospect.

The workpiece conveying mode of the domestic original spraying industry is generally considered from the following steps:

1. the workpiece is fixed and immovable, manual spraying is performed, and the production efficiency is low;

2. adopt and hang chain transport, the work piece is hung on hanging chain hoist, is advanced by conveyer belt drive work piece, carries out the spraying, and this kind of mode productivity ratio is high, but because there is the hoist to exist, can the adhesion on the hoist at spraying process powder, causes the waste of powder.

Aiming at the two operation modes in the past, the main defects are that the workpiece is fixed and immovable and is manually sprayed, the efficiency is low, the continuous operation cannot be realized, the workpiece needs to be manually added every time the spraying is finished, and the efficiency is only one sixth of the continuous operation efficiency.

The suspension chain conveying is adopted, the working efficiency can be greatly improved, but the suspension chain conveying can realize the automatic operation of the workpiece only by being matched with a lifting appliance, the biggest defect of the mode is that the lifting appliance for bearing the workpiece enters a powder spraying working area along with the workpiece, and the powder spraying is atomized, so that a certain amount of powder coating is always adsorbed when the workpiece enters the vicinity of a spray gun every time, and unnecessary coating waste is caused.

In addition, when the workpiece enters a subsequent curing furnace along with the lifting appliance for heating, the lifting appliance adsorbs powder, and the powder on the lifting appliance can be cured in the curing furnace, so that the powder is adhered to the lifting appliance, and the powder can be repeatedly adhered when the lifting appliance enters the powder spraying area again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel board chain conveying mechanism of equipment of dusting is exactly the corrosion resistant plate chain of design in whitewashed room, and the work piece passes through the board chain and carries, only to the work piece spraying in whitewashed room, hangs the chain and does not pass through the room that spouts, only after the work piece spraying automatic operation again to hanging the chain on, get into the curing furnace and carry out solidification treatment.

The utility model discloses specific technical scheme is:

a novel plate chain type conveying mechanism of powder spraying equipment comprises a powder room, a suspension chain conveyor and a curing furnace, and also comprises a feeding conveying roller way for feeding workpieces into the powder room, a discharging conveying roller way for sending the workpieces out of the powder room, a plate chain conveyor arranged between the feeding conveying roller way and the discharging conveying roller way in the powder room and used for conveying the workpieces for spraying, a lifting mechanism for lifting the workpieces sent out by the plate chain conveyor and feeding the workpieces into the suspension chain conveyor for curing in the curing furnace, and a falling mechanism for falling the workpieces subjected to curing treatment on the suspension chain conveyor onto a workpiece discharging roller way,

the powder room and the curing furnace are arranged on the ground in series, the suspension chain conveyor frame is arranged outside the powder room and enters the curing furnace, the feeding conveying roller way is arranged on the ground, a roller at the tail end of the feeding conveying roller way is positioned in the powder room, the discharging conveying roller way is arranged on the ground, a roller at the starting end of the discharging conveying roller way is positioned in the powder room, the plate chain conveyor is arranged in the powder room and arranged on the ground, and two ends of the plate chain conveyor are respectively communicated with the feeding conveying roller way and the discharging conveying roller way; the lifting mechanism is arranged above the ground and positioned between the tail end of the discharging conveying roller way and the furnace inlet of the curing furnace, the falling mechanism is arranged above the ground and positioned at the furnace outlet of the curing furnace, the workpiece discharging roller way is arranged above the ground, and the workpiece discharging roller way is communicated with the falling mechanism and used for sending out the sprayed workpiece;

uplifting mechanism and whereabouts mechanism structure are the same all include many transport roller stick, fixed frame, the elevating platform, elevating platform roller stick and lift cylinder, many transport roller stick parallel arrangement are driven by a motor on the rack platform, fixed frame arranges in on the ground, the elevating platform slides through a plurality of guide pillars and is located on the fixed frame, the vertical setting of lift cylinder is on fixed frame, elevating platform drive elevating platform up-and-down linear motion is connected to the piston rod of lift cylinder, the elevating platform roller stick is arranged in the elevating platform through the bearing frame of both ends setting on the surface, the elevating platform roller stick is located between two adjacent transport roller sticks and is located the below that hangs chain conveyer.

To the utility model discloses technical scheme's preferred, the guide pillar upper end is fixed at the elevating platform back, and the guide pillar embolias to set up in the guide sleeve on the fixed frame.

The utility model discloses powder room, hang chain conveyor and curing oven that mention among the technical scheme are the known technique in this technical field, the utility model discloses do not all explain to its constitution, mounting means and theory of operation.

Compared with the prior art, the utility model, its beneficial effect is:

this novel plate chain formula conveying mechanism of equipment of dusting, the work piece is the spraying in whitewashed room, and the work piece that needs the spraying moves along with chain drive on the band steel, and at spray gun during operation like this, the spray gun only carries out the spraying to the work piece on the plate chain, does not pass through the suspension chain moreover, effectively avoids the waste of coating.

Drawings

FIG. 1 is a floor plan of a prior art spray coating.

FIG. 2 is a plan view of the plate chain type coating of the present embodiment.

Fig. 3 is a front view of the lift mechanism in this embodiment.

Fig. 4 is a view showing the position of the raising mechanism at the lowest position and the suspension chain in this embodiment.

Fig. 5 is a position diagram of the lifting mechanism located at the highest position and the suspension chain in the embodiment.

Detailed Description

The technical solution of the present invention is explained in detail below, but the scope of protection of the present invention is not limited to the embodiments.

In order to make the disclosure of the present invention more comprehensible, the following description is further made in conjunction with the accompanying fig. 1 to 5 and the embodiments.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example (b):

as shown in fig. 2, a novel plate-chain type conveying mechanism of a powder spraying device comprises a powder room 1, a suspension chain conveyor 2, a curing oven 9, a feeding conveying roller way 3 for feeding workpieces into the powder room 1, a discharging conveying roller way 4 for sending the workpieces out of the powder room 1, a plate-chain conveyor 5 for conveying the workpieces to be sprayed and arranged between the feeding conveying roller way 3 and the discharging conveying roller way 4 in the powder room 1, a lifting mechanism 6 for lifting the workpieces sent out by the plate-chain conveyor 5 and feeding the workpieces into the curing oven 9 for curing, and a falling mechanism 8 for falling the workpieces on the suspension chain conveyor 2 after curing onto a workpiece discharging roller way 7.

The powder room 1 and the curing oven 9 are arranged on the ground in series, the suspension chain conveyor 2 is erected outside the powder room 1 and enters the curing oven 9, the feeding conveying roller way 3 is erected on the ground, a roller rod at the tail end of the feeding conveying roller way 3 is positioned in the powder room 1, the discharging conveying roller way 4 is erected on the ground, a roller rod at the starting end of the discharging conveying roller way 4 is positioned in the powder room 1, the plate chain conveyor 5 is arranged in the powder room 1 and erected on the ground, and two ends of the plate chain conveyor 5 are respectively communicated with the feeding conveying roller way 3 and the discharging conveying roller way 4; the lifting mechanism 6 is arranged on the ground and is positioned between the tail end of the discharging conveying roller way 4 and a furnace inlet of the curing furnace 9, the falling mechanism 8 is arranged on the ground and is positioned at a furnace outlet of the curing furnace 9, the workpiece discharging roller way 7 is arranged on the ground, and the workpiece discharging roller way 7 is communicated with the falling mechanism 8 and is used for sending out the sprayed workpiece.

As shown in fig. 3, the lifting mechanism 6 and the falling mechanism 8 have the same structure, and lifting and falling are mutually simulated processes, and the hidden embodiment is further described by taking the lifting mechanism 6 as an example.

As shown in figure 3, the lifting mechanism 6 comprises a plurality of conveying roller rods 6-5, a fixed frame 6-1, a lifting table 6-2, a lifting table roller rod 6-3 and a lifting cylinder 6-4, the plurality of conveying roller rods 6-5 are arranged on a rack platform in parallel and driven by a motor, the fixed frame 6-1 is arranged on the ground, the lifting table 6-2 is located on the fixed frame 6-1 in a sliding mode through a plurality of guide pillars 6-6, the upper ends of the guide pillars 6-6 are fixed on the back face of the lifting table 6-2, and the guide pillars 6-6 are sleeved in guide sleeves 6-7 arranged on the fixed frame 6-1. The lifting cylinder 6-4 is vertically arranged on the fixed frame 6-1, a piston rod of the lifting cylinder 6-4 is connected with the lifting table 6-2 to drive the lifting table 6-2 to move linearly up and down, the lifting table roller 6-3 is arranged on the surface of the lifting table 6-2 through bearing seats arranged at two ends, and the lifting table roller 6-3 is positioned between two adjacent conveying rollers 6-5 and below the suspension chain conveyor 2.

As shown in figure 2, a plate chain conveyor is designed in the powder chamber, the plate chain conveyor is only arranged in the powder chamber, the length of the plate chain conveyor is limited to be not more than the length of the powder chamber, workpieces are attached to the plate chain, and the workpieces are in a static state relative to the plate chain. The speed reducer drives the plate chain to reciprocate through a long shaft, and the workpiece automatically moves to the suspension chain after being sprayed out of the powder room.

As shown in fig. 5, in the working process of the lifting mechanism 6 of this embodiment, when the workpiece moves onto the lifting mechanism 6 along with the discharging roller conveyor 4, the plurality of conveying rollers 6-5 in the lifting mechanism 6 continue to convey the workpiece, and when the workpiece moves onto the lifting table roller 6-3 on the lifting table 6-2, the lifting cylinder 6-4 drives the lifting table 6-2 to rapidly ascend, at this time, the hanger on the suspension chain conveyor 2 moves, the bottom edge of the hanger supports the workpiece, and the hanger takes away the workpiece along with the operation of the suspension chain conveyor 2, and the workpiece enters the curing furnace 9 for curing treatment.

In the working process of the falling mechanism 8 in the embodiment, the work piece after being solidified in the curing oven 9 is continuously driven by the suspension chain conveyor 2 to operate, when the work piece moves to a station corresponding to the falling mechanism 8 through the suspension chain conveyor 2, the lifting cylinder 6-4 in the falling mechanism 8 drives the lifting table 6-2 to quickly rise until the roller rod 6-3 of the lifting table supports the work piece, and the work piece is separated from the suspension chain hanger; the lifting cylinder 6-4 drives the lifting table 6-2 to fall, the workpiece is conveyed to the workpiece discharging roller way 7 under the action of the plurality of conveying roller rods 6-5, and the workpiece discharging roller way 7 is quickly conveyed out to finish discharging.

The powder spraying equipment conveying mechanism of this embodiment, at the one set of drag chain conveyor of room internal design that dusts, drag chain conveyor is by wide 25mm, and a plurality of ordinary stainless steel band steel of length 500mm are fixed on two chains of stainless steel with the bolt, because the principle of dusting adopts electrostatic spraying, so drag chain conveyor all adopts stainless steel material preparation to guarantee that the powder after the atomizing only sprays the work piece. The chain is driven by the speed reducer to run, and a workpiece to be sprayed is driven by the chain to run forwards on the flat steel, so that when the spray gun works, the spray gun only sprays the workpiece on the plate chain. Because the plate chain for conveying the workpieces is only arranged in the spraying room, even if partial powder falls onto the plate chain during powder spraying, the plate chain can be recycled and reused when a certain amount of powder is accumulated. The workpiece after powder spraying automatically runs onto the suspension chain through the feeding mechanism and enters the curing furnace along with the suspension chain to finish the powder curing treatment.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel plate chain type conveying mechanism of powder spraying equipment comprises a powder room (1), a suspension chain conveyor (2) and a curing oven (9), and is characterized by further comprising a feeding conveying roller way (3) for feeding workpieces into the powder room (1), a discharging conveying roller way (4) for sending the workpieces out of the powder room (1), a plate chain conveyor (5) for conveying the workpieces to be sprayed and arranged between the feeding conveying roller way (3) and the discharging conveying roller way (4) in the powder room (1), a lifting mechanism (6) for lifting the workpieces sent out by the plate chain conveyor (5) and feeding the workpieces into the curing oven (9) for curing, and a falling mechanism (8) for falling the workpieces subjected to curing treatment on the suspension chain conveyor (2) onto a workpiece discharging roller way (7),

the powder room (1) and the curing furnace (9) are connected in series and arranged on the ground, the suspension chain conveyor (2) is erected outside the powder room (1) and enters the curing furnace (9), the feeding conveying roller way (3) is erected on the ground, a roller rod at the tail end of the feeding conveying roller way (3) is positioned in the powder room (1), the discharging conveying roller way (4) is erected on the ground, a roller rod at the starting end of the discharging conveying roller way (4) is positioned in the powder room (1), the plate chain conveyor (5) is arranged in the powder room (1) and erected on the ground, and two ends of the plate chain conveyor (5) are respectively communicated with the feeding conveying roller way (3) and the discharging conveying roller way (4); the lifting mechanism (6) is arranged on the ground and is positioned between the tail end of the discharging conveying roller way (4) and the furnace inlet of the curing furnace (9), the falling mechanism (8) is arranged on the ground and is positioned at the furnace outlet of the curing furnace (9), the workpiece discharging roller way (7) is arranged on the ground, and the workpiece discharging roller way (7) is communicated with the falling mechanism (8) and is used for sending out the sprayed workpiece;

the lifting mechanism (6) and the falling mechanism (8) have the same structure and respectively comprise a plurality of conveying roller rods (6-5), a fixed frame (6-1), a lifting platform (6-2), a lifting platform roller rod (6-3) and a lifting cylinder (6-4), the plurality of conveying roller rods (6-5) are arranged on a rack platform in parallel and driven by a motor, the fixed frame (6-1) is arranged on the ground, the lifting platform (6-2) is positioned on the fixed frame (6-1) in a sliding manner through a plurality of guide posts (6-6), the lifting cylinder (6-4) is vertically arranged on the fixed frame (6-1), a piston rod of the lifting cylinder (6-4) is connected with the lifting platform (6-2) to drive the lifting platform (6-2) to move up and down linearly, the lifting platform roller rod (6-3) is arranged on the surface of the lifting platform (6-2) through bearing seats arranged at two ends, the lifting platform roller rods (6-3) are positioned between two adjacent conveying roller rods (6-5) and are positioned below the suspension chain conveyor (2).

2. The new plate-chain type conveying mechanism of powder spraying equipment as claimed in claim 1, characterized in that the upper end of the guide post (6-6) is fixed on the back of the lifting platform (6-2), and the guide post (6-6) is sleeved on the fixed frame (6-1) and arranged in the guide sleeve (6-7).