CN211613193U

CN211613193U - Plastic spraying room capable of recycling plastic powder

Info

Publication number: CN211613193U
Application number: CN201922501869.5U
Authority: CN
Inventors: 殷建军; 周雨林
Original assignee: Su Bang Metal Products Nantong Co ltd
Current assignee: Su Bang Metal Products Nantong Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a plastic spraying room capable of recycling plastic powder, which relates to the technical field of plastic spraying working areas and aims to solve the technical problem that when a recovery cylinder adsorbs the plastic powder on the surface of the recovery cylinder through a negative pressure fan, an operator needs to detach the recovery cylinder from a recovery shell so as to recycle the plastic powder on the recovery cylinder, which is inconvenient; the key point of the technical scheme is that the plastic spraying room capable of recycling plastic powder comprises a room body and a plastic powder recycling machine positioned on one side in the room body, wherein the plastic powder recycling machine comprises a recycling shell and a recycling drum, the recycling drum is installed on the recycling shell and is driven by a negative-pressure motor, a backflushing device is arranged on one side of the recycling shell, a backflushing pipe is arranged between the backflushing device and the recycling shell, and a backflushing hole connected with the backflushing pipe is formed in the recycling shell; the plastic powder on the recovery cylinder can be conveniently and rapidly collected.

Description

Plastic spraying room capable of recycling plastic powder

Technical Field

The utility model relates to a spraying plastics work area technical field, more specifically say, it relates to a recoverable spraying plastics room of moulding powder.

Background

At present, when a workpiece is subjected to plastic spraying treatment, a part of plastic powder is attached to the workpiece, and a part of plastic powder is recovered through a recovery device.

The existing plastic spraying house comprises a house body 1, a workbench 11 is arranged at the bottom of the house body 1, rail doors 12 are symmetrically arranged on two sides of the house body 1, a plastic powder recovery machine 2 is arranged on one side inside the house body 1, the rail doors 12 are located at two ends of the plastic powder recovery machine 2 in the length direction, the plastic powder recovery machine 2 comprises a plastic powder recovery shell 21 and a recovery cylinder 22, and the recovery cylinder 22 is installed on the recovery shell 21; after an operator places a workpiece on the workbench 11, plastic spraying treatment is carried out at the workbench 11, and plastic powder is uniformly sprayed on the workpiece.

The above prior art solutions have the following drawbacks: after the recycling bin adsorbs the molding powder on the surface of the recycling bin through the negative pressure fan, an operator needs to detach the recycling bin from the recycling shell, so that the molding powder on the recycling bin is recycled, and the recycling bin is inconvenient and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a recoverable spraying plastics room of moulding powder, it has the advantage of being convenient for to mould the powder on the quick collection recovery section of thick bamboo.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a spraying plastics room of recoverable moulding powder, includes the room body and is located the moulding powder recovery machine of the internal portion one side in room, moulding powder recovery machine is including retrieving casing and recovery drum, the recovery drum is installed on retrieving the casing and through negative pressure motor drive, the lateral wall of retrieving the casing is provided with the recoil device, be provided with the recoil pipe between recoil device and the recovery casing, set up the recoil hole that links to each other with the recoil pipe on retrieving the casing.

By adopting the technical scheme, an operator opens the negative pressure fan in the plastic spraying process, and the recovery cylinder adsorbs and recovers plastic powder flying in the air; when the recovery cylinder needs to be cleaned, the plastic bag is sleeved on the recovery cylinder, the backflushing device is started, the backflushing pipe exerts a backflushing force on the recovery cylinder, and plastic powder adsorbed on the surface of the recovery cylinder is backflushed into the plastic bag, so that the plastic powder on the recovery cylinder is quickly collected.

The utility model discloses further set up to: the recovery shell is provided with a connecting pipe at the position of the backflushing hole, the connecting pipe protrudes out of the recovery shell, and the backflushing pipe is sleeved on the connecting pipe in a matching mode.

By adopting the technical scheme, the connection between the recoil pipe and the recovery shell is more tight by sleeving the recoil pipe on the connecting pipe, and the connection part is in an overlapped connection mode, so that the sealing performance is improved.

The utility model discloses further set up to: the outer side wall of the connecting pipe is provided with an arc-shaped raised ring.

By adopting the technical scheme, the backflushing pipe sleeve is arranged on the connecting pipe and is in interference fit with the connecting pipe through the arc-shaped raised ring, so that the connection between the backflushing pipe and the connecting pipe is more compact and stable.

The utility model discloses further set up to: the lateral wall of connecting pipe is provided with spacing clamping ring, spacing clamping ring is located the protruding circle of arc and retrieves between the casing, be provided with the clearance between spacing clamping ring and the recovery casing, the ring flange of recoil pipe tip can paste mutually with spacing clamping ring.

Through adopting above-mentioned technical scheme, spacing clamping ring makes it and retrieve and have the clearance between the casing, and the back is established on the connecting pipe to the recoil pipe box of being convenient for, and the ring flange of recoil pipe tip can link to each other with between the spacing clamping ring to the recoil pipe of being convenient for is connected with spacing clamping ring fast, has improved the stability of being connected between recoil pipe and the recovery casing.

The utility model discloses further set up to: one side of the limiting connecting ring, which deviates from the recovery shell, is provided with a sealing washer, and the sealing washer is positioned between the limiting connecting ring and a flange plate of the back flushing pipe end wall.

Through adopting above-mentioned technical scheme, seal ring has the compliance and takes place elastic deformation under the ring flange of recoil pipe end portion to the extrusion of spacing clamping ring to the space when having supplyed hard material and connecting, has further improved the compactness of connecting.

The utility model discloses further set up to: the section of the sealing washer along the axial direction of the sealing washer is concave, and the flange disc shell of the end wall of the recoil pipe is embedded in the sealing washer.

Through adopting above-mentioned technical scheme, its sunken form of seal ring can make the flange circle of recoil pipe end portion inlay and put in seal ring to the compactness of connecting has further been improved.

The utility model discloses further set up to: the end wall of the sealing washer close to the direction of the backflushing pipe is provided with a guide surface.

By adopting the technical scheme, the flange plate at the end part of the back flushing pipe can be rapidly embedded in the sealing washer by arranging the guide surface of the sealing washer, so that the efficiency of installing the back flushing pipe is improved.

The utility model discloses further set up to: the outer edge side wall of the limiting connecting ring is provided with a deformation ring, and the deformation ring is attached to the outer edge side wall of the sealing washer.

By adopting the technical scheme, the deformation ring is attached to the outer edge side wall of the sealing washer; through the limiting effect of the deformation ring, the situation that the sealing washer is excessively deformed can be avoided.

To sum up, the utility model discloses following beneficial effect has:

1. the recoil pipe exerts recoil force on the recovery cylinder, and the plastic powder adsorbed on the surface of the recovery cylinder is recoiled into the plastic bag, so that the plastic powder on the recovery cylinder is quickly collected;

2. when an operator installs the backflushing pipe, the backflushing pipe is sleeved on the connecting pipe, and at the moment, the flange plate at the end part of the backflushing pipe is embedded in the sealing washer and the bolt is screwed up to complete quick installation.

Drawings

FIG. 1 is a schematic structural diagram of the prior art;

FIG. 2 is a schematic structural diagram of a plastic spraying house capable of recycling plastic powder in an embodiment;

fig. 3 is a disassembled schematic view for showing the connection relationship between the limiting connection ring and the sealing washer in the embodiment.

In the figure: 1. a house body; 11. a work table; 12. a rail door; 2. a molding powder recycling machine; 21. recovering the shell; 211. performing reverse punching; 212. a connecting pipe; 2121. an arc-shaped raised ring; 2122. a limit connecting ring; 2123. a sealing gasket; 2124. a guide surface; 2125. a deformation ring; 22. a recovery cylinder; 23. a backflushing device; 24. the tube is flushed back.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a spraying plastics room of recoverable moulding powder, refer to fig. 2, it includes the room body 1 and is located the moulding powder recovery machine 2 of room body 1 inside one side, and operating personnel carries out the spraying plastics to the work piece on workstation 11 in the room body 1, and partly on the work piece is attached to the moulding powder, and partly flies upward in the air, is finally by the absorption recovery machine 2 of moulding powder and retrieve.

Referring to fig. 2 and 3, the molding powder recycling machine 2 includes a recycling case 21 and a recycling drum 22, the recycling drum 22 is installed on the recycling case 21 and driven to adsorb by a negative pressure motor; the side wall of the recovery shell 21 is connected with a backflushing device 23 through a bolt, the backflushing device 23 is set to be a positive pressure pump, a backflushing pipe 24 is arranged between the backflushing device 23 and the recovery shell 21, and a backflushing hole 211 connected with the backflushing pipe 24 is formed in the recovery shell 21; the interior of the recovery shell 21 is connected with the recoil hole 211 through another recovery cylinder 22; when more plastic powder adsorbed on the recovery cylinder 22 needs to be cleaned, the recovery cylinder 22 is sleeved with a plastic bag, and the recoil device 23 is opened.

Referring to fig. 3, the recovery shell 21 is welded with a connecting pipe 212 at the location of the back punch hole 211, the connecting pipe 212 protrudes out of the recovery shell 21, and the back punch pipe 24 is fittingly sleeved on the connecting pipe 212; an arc-shaped convex ring 2121 is adhered to the outer side wall of the connecting pipe 212, and the arc-shaped convex ring 2121 is preferably made of rubber; the recoil pipe 24 is sleeved on the connecting pipe 212 and is in interference fit with the connecting pipe 212 through the arc-shaped convex ring 2121.

Referring to fig. 3, a limiting connection ring 2122 is welded to the outer side wall of the connection pipe 212, the limiting connection ring 2122 is located between the arc-shaped convex ring 2121 and the recovery casing 21, and a gap is provided between the limiting connection ring 2122 and the recovery casing 21; a sealing gasket 2123 is adhered to one side of the limiting connecting ring 2122, which faces away from the recovery shell 21, the sealing gasket 2123 is preferably made of rubber, and the sealing gasket 2123 is positioned between the limiting connecting ring 2122 and the flange plate on the end wall of the backflushing pipe 24; the connection of the recoil pipe 24 to the spacing connector 2122 is improved by the sealing washer 2123.

Referring to fig. 3, the sealing washer 2123 is concave in cross section along its axial direction, and the flange housing of the end wall of the back-flush pipe 24 is fitted into the sealing washer 2123; the end wall of the sealing washer 2123 in the direction close to the recoil pipe 24 is provided with a guide surface 2124; the outer edge side wall of the limiting connecting ring 2122 is welded with a deformation ring 2125, and the deformation ring 2125 is attached to the outer edge side wall of the sealing washer 2123; the excessive deformation of the sealing washer 2123 can be avoided by the limiting action of the deformation ring 2125.

The working principle is as follows:

an operator opens a negative pressure fan in the plastic spraying process, and the recovery cylinder 22 absorbs and recovers plastic powder flying in the air; when the recovery cylinder 22 needs to be cleaned, the plastic bag is sleeved on the recovery cylinder 22, the backflushing device 23 is started, the backflushing pipe 24 is used for generating backflushing force on the recovery cylinder 22, and the plastic powder adsorbed on the surface of the recovery cylinder 22 is backflushed into the plastic bag, so that the plastic powder on the recovery cylinder 22 is rapidly collected.

When an operator installs the back-flushing pipe 24, the back-flushing pipe 24 is sleeved on the connecting pipe 212, and at the moment, the flange plate at the end part of the back-flushing pipe 24 is embedded in the sealing washer 2123 and the bolt is screwed down, so that the rapid installation can be completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a recoverable plastic-coated house of moulding powder, includes the room body (1) and is located the plastic powder recovery machine (2) of the inside one side of the room body (1), mould powder recovery machine (2) including retrieving casing (21) and recovery drum (22), install on retrieving casing (21) recovery drum (22) and through negative pressure motor drive, its characterized in that: the side wall of the recovery shell (21) is provided with a backflushing device (23), a backflushing pipe (24) is arranged between the backflushing device (23) and the recovery shell (21), and a backflushing hole (211) connected with the backflushing pipe (24) is formed in the recovery shell (21).

2. The plastic spraying house capable of recycling plastic powder as claimed in claim 1, wherein: retrieve casing (21) and be located reverse punching hole (211) department and be provided with connecting pipe (212), connecting pipe (212) protrusion retrieves casing (21), the cover that recoil pipe (24) can be adapted is established on connecting pipe (212).

3. The plastic spraying house capable of recycling plastic powder as claimed in claim 2, wherein: the outer side wall of the connecting pipe (212) is provided with an arc-shaped raised ring (2121).

4. The plastic spraying house capable of recycling plastic powder as claimed in claim 3, wherein: the lateral wall of connecting pipe (212) is provided with spacing clamping ring (2122), spacing clamping ring (2122) are located arc bulge circle (2121) and retrieve between casing (21), be provided with the clearance between spacing clamping ring (2122) and the recovery casing (21), the ring flange of recoil pipe (24) tip can paste mutually with spacing clamping ring (2122).

5. The plastic spraying house capable of recycling plastic powder as claimed in claim 4, wherein: one side of the limiting connecting ring (2122) departing from the recovery shell (21) is provided with a sealing washer (2123), and the sealing washer (2123) is positioned between the limiting connecting ring (2122) and the flange plate of the end wall of the backflushing pipe (24).

6. The plastic spraying house capable of recycling plastic powder as claimed in claim 5, wherein: the section of the sealing washer (2123) along the axial direction is concave, and the flange disc shell of the end wall of the recoil pipe (24) is embedded in the sealing washer (2123).

7. The plastic spraying house capable of recycling plastic powder as claimed in claim 6, wherein: the end wall of the sealing washer (2123) close to the direction of the backflushing pipe (24) is provided with a guide surface (2124).

8. The plastic spraying house capable of recycling plastic powder as claimed in claim 5, wherein: the outer edge side wall of the limiting connecting ring (2122) is provided with a deformation ring (2125), and the deformation ring (2125) is attached to the outer edge side wall of the sealing washer (2123).