CN216654438U

CN216654438U - Premixing device for powder coating preparation

Info

Publication number: CN216654438U
Application number: CN202123340343.7U
Authority: CN
Inventors: 吴国兵
Original assignee: Langfang Taiming Metal Coating Material Co ltd
Current assignee: Langfang Taiming Metal Coating Material Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-03
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of powder coating preparation, and provides a premixing device for powder coating preparation, which is not easy to generate dust when materials are discharged, and comprises a premixing device body, a base and a buffer barrel, wherein the premixing device body is provided with a frame and a mixing barrel, the frame is installed at the top end of the base through a support frame, the base is connected with a support ring through a plurality of support legs, the buffer barrel is connected with a rotating ring, the support ring is connected with a driving mechanism, the buffer barrel is rotatably connected with a top cover, the mixing barrel is communicated with the top cover through a discharge pipe, the interior of the buffer barrel is connected with an air exhaust box, the base is provided with a vacuum pump, the air exhaust end of the vacuum pump is communicated with the air exhaust box, the air exhaust box is provided with a plurality of air exhaust holes, the interior of the buffer barrel is connected with a plurality of partition plates, the buffer barrel is provided with a plurality of discharge holes and a plurality of open-close grooves, the interior of the open-close grooves is slidably connected with an open-close plate, and the top end of the base is connected with an open-close mechanism, the top of base is provided with the collecting box.

Description

Premixing device for powder coating preparation

Technical Field

The utility model relates to the technical field of powder coating preparation, in particular to a premixing device for powder coating preparation.

Background

As is well known, powder coating is a solid powdery synthetic resin coating composed of solid resin, pigment, filler, and auxiliary agent, and it is necessary to mix raw materials using a premixing apparatus in the preparation process, which is widely used in the field of powder coating preparation.

Through search, chinese patent publication No. CN213101963U powder coating premixing machine was disclosed at 2021, 5/4.a roughly described as comprising a frame and a mixing barrel, wherein the upper and lower ends of the mixing barrel are respectively provided with a feed inlet and a discharge outlet, a ring sleeve is fixedly sleeved outside the mixing barrel, two sets of clamping frames are symmetrically connected to the inner cavity of the frame and are respectively clamped to two sides of the ring sleeve, a first motor and a switch set are respectively arranged on two sides of the outer side of the frame, the upper end of the mixing barrel is rotatably connected to a stirring shaft through a bearing, the top of the stirring shaft extends to the upper end of the mixing barrel, a second motor is arranged on the top of the frame, the power end of the second motor extends to the inner cavity of the frame and is fixedly connected to a clamping mechanism, the powder coating mixing machine is based on the traditional structural design of the mixing barrel by using the second motor in cooperation with the stirring shaft, and the power end of the motor is separated from the stirring shaft by using the detachable clamping mechanism between the second motor and the stirring shaft, the ring cover in the compounding bucket outside is docked to the drive card frame of first motor afterwards, realizes rotating the mixing bucket and realizes mixing once more.

Although foretell prior art scheme mixes the effect better, among the foretell prior art when collecting the finished product, the material passes through discharge gate discharge compounding bucket, can produce the dust at the exhaust in-process, influences the environment on every side, and operating personnel inhales the dust and can destroy healthy, need clear up the dust of scattering simultaneously to flying upward of dust can cause the waste of resource.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a premixing device for powder coating preparation, which is used for solving the problem that dust is easy to generate when materials in the prior art are discharged, and is provided in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a premixing device for preparing powder coating comprises a premixing device body, a base and a buffer cylinder, wherein the premixing device body is provided with a frame and a mixing barrel, the top end of the base is connected with a support frame, the frame is installed at the top end of the support frame, the top end of the base is connected with a support ring through a plurality of support legs, a rotary ring is fixedly sleeved on the periphery of the buffer cylinder, the buffer cylinder is positioned inside the support ring, the rotary ring is positioned at the top end of the support ring, the support ring is connected with a driving mechanism, the top end of the buffer cylinder is rotatably connected with a top cover, the mixing barrel is communicated with the top cover through a discharge pipe, an air exhaust box is connected inside the buffer cylinder, a vacuum pump is installed at the top end of the base, the air exhaust end of the vacuum pump is communicated with the air exhaust box, a plurality of air exhaust holes are formed in the air exhaust box, and a plurality of partition plates are connected inside the buffer cylinder, the buffer cylinder is divided into a plurality of storage cavities, a plurality of discharge ports are formed in the bottom end of the buffer cylinder, a plurality of opening and closing grooves are formed in the buffer cylinder, opening and closing plates are connected to the inner portions of the opening and closing grooves in a sliding mode, an opening and closing mechanism is connected to the top end of the base, and a collecting box is arranged on the top end of the base.

Preferably, the driving mechanism comprises a motor, the motor is installed on the support ring, the output end of the motor is fixedly connected with a driving gear, a gear ring is fixedly sleeved on the periphery of the rotating ring, and the gear ring is meshed with the driving gear.

Further, the closing mechanism includes electric putter, electric putter passes through the mounting bracket and installs the top at the base, electric putter's output is connected with the mounting panel, install the electro-magnet on the mounting panel, the switching board is connected with a plurality of slide bars, set up a plurality of spouts that match with the slide bar on the buffer tube, a plurality of slide bars that correspond stretch out the buffer tube through the spout and are connected with the movable plate, the material of movable plate is the iron metal to the periphery of buffer tube is connected with a plurality of fixed magnets, fixed magnet and movable plate contact.

Still further, the top of support ring is rotated and is connected with a plurality of balls.

As a further scheme of the scheme, a plurality of rollers are installed at the bottom end of the collecting box.

As a further scheme of the scheme, the top end of the base is connected with a limiting plate, one end, close to the limiting plate, of the collecting box is connected with a limiting rod, and a limiting hole matched with the limiting rod is formed in the limiting plate.

On the basis of the scheme, the collecting box is connected with a handle.

Further on the basis of the above scheme, the base is connected with a sliding plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a premixing device for powder coating preparation, which has the following beneficial effects:

according to the utility model, materials are mixed through the premixing device body, the air exhaust box can be exhausted through the vacuum pump, so that the materials can be pumped into the buffer cylinder through the discharge pipe, the materials enter the corresponding storage cavities, the buffer cylinder can be rotated through the driving mechanism, the storage cavities full of the collected materials are rotated away from the discharge pipe to be collected, the vacant storage cavities are rotated to the discharge pipe to be connected, the opening and closing plate can be moved through the opening and closing mechanism to open and close the discharge hole, the materials in the buffer cylinder can fall into the collecting box through the discharge hole to be collected, in the process, the raised dust generated by the materials is shielded through the buffer cylinder, compared with the prior art, the scheme is not easy to generate raised dust when the materials are discharged.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is an enlarged partial view of FIG. 4 at C;

FIG. 6 is a schematic view of the three-dimensional structure of the utility model with the collection box, the motor, the driving gear, the gear ring and the like engaged.

In the figure: 1. a frame; 2. a mixing barrel; 3. a base; 4. a buffer cylinder; 5. a support frame; 6. a support ring; 7. rotating the ring; 8. a top cover; 9. an air extraction box; 10. a vacuum pump; 11. a partition plate; 12. an opening and closing plate; 13. a collection box; 14. a motor; 15. a drive gear; 16. a toothed ring; 17. an electric push rod; 18. an electromagnet; 19. a slide bar; 20. moving the plate; 21. fixing a magnet; 22. a ball bearing; 23. a roller; 24. a limiting plate; 25. a limiting rod; 26. a handle; 27. a slide board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, a premixing device for powder coating preparation comprises a premixing device body, a base 3 and a buffer barrel 4, wherein the premixing device body is provided with a frame 1 and a mixing barrel 2, materials can be mixed through the premixing device body, the top end of the base 3 is connected with a support frame 5, the frame 1 is installed at the top end of the support frame 5, the top end of the base 3 is connected with a support ring 6 through a plurality of support legs, a swivel 7 is fixedly sleeved at the periphery of the buffer barrel 4, the buffer barrel 4 is located inside the support ring 6, the swivel 7 is located at the top end of the support ring 6, the top end of the support ring 6 is rotatably connected with a plurality of balls 22, friction between the support ring 6 and the swivel 7 can be reduced, so as to reduce resistance when the swivel 7 and the buffer barrel 4 rotate, the support ring 6 is connected with a driving mechanism, the driving mechanism comprises a motor 14, the motor 14 is installed on the support ring 6, the output end of the motor 14 is fixedly connected with a driving gear 15, a toothed ring 16 is fixedly sleeved on the periphery of the rotating ring 7, the toothed ring 16 is meshed with the driving gear 15, the driving gear 15 can be driven to rotate by the motor 14, the rotating ring 7 and the buffer cylinder 4 can be driven to rotate by the toothed ring 16 through the meshing of the toothed ring 16 and the driving gear 15, the top end of the buffer cylinder 4 is rotatably connected with a top cover 8, the mixing barrel 2 is communicated with the top cover 8 through a discharging pipe, the buffer cylinder 4 is internally connected with an air pumping box 9, the top end of the base 3 is provided with a vacuum pump 10, the air pumping end of the vacuum pump 10 is communicated with the air pumping box 9, the air pumping box 9 is provided with a plurality of air pumping holes, the air pumping holes can block materials, the materials are pumped from the inside of the mixing barrel 2 to the inside of the buffer cylinder 4, the materials are prevented from entering the inside of the vacuum pump 10, the buffer cylinder 4 is internally connected with a plurality of partition plates 11, and the buffer cylinder 4 is divided into a plurality of storage cavities, can bleed to 9 departments of exhaust box through vacuum pump 10 to accessible discharging pipe is with the inside of material suction buffer tube 4, and the material gets into the inside of the storage cavity that corresponds, and a plurality of discharge gates have been seted up to the bottom of buffer tube 4, have seted up a plurality of grooves of opening and closing on the buffer tube 4, and the inside sliding connection in groove of opening and closing has switch plate 12, and the top of base 3 is connected with the closing mechanism.

It should be further described that the opening and closing mechanism includes an electric push rod 17, the electric push rod 17 is installed on the top end of the base 3 through an installation frame, the output end of the electric push rod 17 is connected with an installation plate, an electromagnet 18 is installed on the installation plate, the opening and closing plate 12 is connected with a plurality of slide bars 19, a plurality of slide grooves matched with the slide bars 19 are formed on the buffer cylinder 4, the corresponding slide bars 19 extend out of the buffer cylinder 4 through the slide grooves and are connected with a movable plate 20, the movable plate 20 is made of ferrous metal, a plurality of fixed magnets 21 are connected to the periphery of the buffer cylinder 4, the fixed magnets 21 are in contact with the movable plate 20, the installation plate and the electromagnet 18 can be driven to move through the electric push rod 17, the electromagnet 18 is opened to attract the movable plate 20 and drive the movable plate 20 to move, so as to open and close the discharge hole through the opening and closing plate 12, the movable plate 20 can be fixed through the fixed magnets 21, thereby ensuring the stability of the opening and closing plate 12 and sealing the discharge port, the top end of the base 3 is provided with a collecting box 13, the collecting box 13 is arranged below the corresponding discharge port, the material discharged from the discharge port can be collected, the bottom end of the collecting box 13 is provided with a plurality of rollers 23 which are convenient for moving the collecting box 13 conveniently, the top end of the base 3 is connected with a limiting plate 24, one end of the collecting box 13 close to the limiting plate 24 is connected with a limiting rod 25, the limiting plate 24 is provided with a limiting hole matched with the limiting rod 25, the limiting rod 25 is inserted into the limiting groove to limit the collecting box 13, a certain damping exists between the limiting rod 25 and the limiting hole, thereby be convenient for guarantee the stability of collecting box 13, collecting box 13 is connected with handle 26, is convenient for operating personnel to hold and removes collecting box 13, and base 3 is connected with slide 27, is convenient for make collecting box 13 remove between base 3 and ground.

The vacuum pump 10, the motor 14, the electric push rod 17 and the electromagnet 18 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs.

To sum up, when the premixing device for powder coating preparation is used, firstly, the premixing device for powder coating preparation is placed at a place to be used, materials are mixed through the premixing device body, the air pumping box 9 can be pumped through the vacuum pump 10, so that the materials can be pumped into the buffer barrel 4 through the discharge pipe, the materials enter the corresponding storage cavities, after the storage cavities are fully collected, the motor 14 is started, the motor 14 drives the driving gear 15 to rotate, the gear ring 16, the rotating ring 7 and the buffer barrel 4 are driven to rotate, the collected storage cavities are rotated away, the empty storage cavities are rotated to the discharge pipe to continue material receiving, the collected storage cavities are rotated to the electric push rod 17, the electric push rod 17 and the electromagnet moving plate 18 are started, the electromagnet 18 is driven to move to the position 20 through the electric push rod 17, and the electromagnet moving plate 20 is attracted through the electromagnet 18, electric putter 17 contracts and drive movable plate 20 and keep away from buffer cylinder 4, thereby it opens the discharge gate to drive the switching version, collecting box 13 is located the below of the discharge gate that corresponds, the material falls into collecting box 13 through the discharge gate and collects, the material is arranged the back that finishes in the storage cavity, drive movable plate 20 through electric putter 17 and to being close to buffer cylinder 4's inside removal, drive switching board 12 and seal the discharge gate, close electro-magnet 18, attract and fix movable plate 20 through fixed magnet 21, then drive buffer cylinder 4 through motor 14 and rotate, it can with ejection of compact work to continue to connect the material.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The premixing device for preparing the powder coating comprises a premixing device body, wherein the premixing device body is provided with a frame (1) and a mixing barrel (2), and is characterized by further comprising a base (3) and a buffer barrel (4), the top end of the base (3) is connected with a support frame (5), the frame (1) is installed at the top end of the support frame (5), the top end of the base (3) is connected with a support ring (6) through a plurality of support legs, a rotary ring (7) is fixedly sleeved on the periphery of the buffer barrel (4), the buffer barrel (4) is positioned inside the support ring (6), the rotary ring (7) is positioned at the top end of the support ring (6), the support ring (6) is connected with a driving mechanism, the top end of the buffer barrel (4) is rotatably connected with a top cover (8), and the mixing barrel (2) is communicated with the top cover (8) through a discharge pipe, the utility model discloses a buffer tube's structure, including buffer tube (4), pump chamber (9), a plurality of discharge gates, a plurality of grooves of opening and closing, the internal connection of buffer tube (4) has aspiration box (9), vacuum pump (10) are installed on the top of base (3), the end and aspiration box (9) intercommunication of vacuum pump (10), a plurality of aspirating hole have been seted up on pump chamber (9), the internal connection of buffer tube (4) has a plurality of baffles (11), separates buffer tube (4) for a plurality of storage chambeies, a plurality of discharge gates have been seted up to the bottom of buffer tube (4), a plurality of grooves of opening and closing have been seted up on buffer tube (4), the inside sliding connection of groove of opening and closing has switching board (12) to the top of base (3) is connected with closing mechanism, the top of base (3) is provided with collecting box (13).

2. A premixing device for powder coating material preparation according to claim 1, characterized in that said driving means comprise an electric motor (14), said electric motor (14) being mounted on a support ring (6), a driving gear (15) being fixedly connected to the output end of said electric motor (14), a toothed ring (16) being fixedly mounted on the periphery of said rotary ring (7), said toothed ring (16) being in engagement with said driving gear (15).

3. The premixing device for powder coating preparation according to claim 2, wherein the opening and closing mechanism comprises an electric push rod (17), the electric push rod (17) is mounted at the top end of the base (3) through a mounting frame, the output end of the electric push rod (17) is connected with a mounting plate, an electromagnet (18) is mounted on the mounting plate, the opening and closing plate (12) is connected with a plurality of sliding rods (19), a plurality of sliding grooves matched with the sliding rods (19) are formed in the buffer cylinder (4), the corresponding sliding rods (19) extend out of the buffer cylinder (4) through the sliding grooves and are connected with a moving plate (20), the moving plate (20) is made of ferrous metal, a plurality of fixed magnets (21) are connected to the periphery of the buffer cylinder (4), and the fixed magnets (21) are in contact with the moving plate (20).

4. A premixing device for powder coating preparation according to claim 3, characterised in that the top end of the support ring (6) is rotatably connected with a number of balls (22).

5. A premixing device for powder coating material preparation according to claim 4 characterized in that the bottom end of the collecting box (13) is fitted with a number of rollers (23).

6. The premixing device for powder coating preparation according to claim 5, wherein a limiting plate (24) is connected to the top end of the base (3), a limiting rod (25) is connected to one end of the collection box (13) close to the limiting plate (24), and a limiting hole matched with the limiting rod (25) is formed in the limiting plate (24).

7. Premixing device for powder coating material preparation according to claim 6, characterised in that a handle (26) is connected to the collecting tank (13).

8. A premixing device for powder coating preparation according to claim 7, characterised in that a slide (27) is connected to the base (3).