CN212554966U

CN212554966U - Powder coating feeding device with prevent built on stilts mechanism

Info

Publication number: CN212554966U
Application number: CN202020849668.4U
Authority: CN
Inventors: 于洪
Original assignee: Zhengzhou Jianuo Industrial Co ltd
Current assignee: Zhengzhou Jianuo Industrial Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-19
Anticipated expiration: 2030-05-20

Abstract

The utility model belongs to the technical field of powder coating, and particularly discloses a powder coating feeding device with an overhead prevention mechanism, which comprises an extruder, wherein a feeding bin is arranged at one end of the upper side of the extruder, and one side of the feeding bin is communicated with a main hopper through a screw feeder; a vibrator is arranged on the corresponding main hopper, and the lower end of the vibrator is connected with a vibration connecting rod; the middle part and the tail end of the vibration connecting rod are respectively fixedly sleeved with a stop lever mechanism and a scraping mechanism corresponding to the main material bin. The utility model has reasonable and novel design, adopts the top-mounted vibrator and the vibration connecting rod which is arranged in a matching way, the vibrator is not connected with the main hopper or connected with the hopper but isolated from vibration, the vibration connecting rod is suspended in the center of the main hopper together with the stock stop and the scraper which are arranged in a matching way, the stock stop and the scraper can form omnibearing vibration aiming at the main hopper, and the powder coating blanking and stacking are not easy to occur; in addition, the device has the advantages of simple structure and convenience in installation and cleaning.

Description

Powder coating feeding device with prevent built on stilts mechanism

Technical Field

The utility model relates to a powder coating technical field, concretely relates to powder coating feeding device with prevent built on stilts mechanism.

Background

The extruder is one of important production facilities in the powder coating production process, because powder coating granule is tiny, can often take place the bridging in main feed bin and form the casing when the extruder unloading, be unfavorable for the control of each raw materials mix proportion of powder coating, seriously influence powder coating finished product quality. The existing feeding mechanism mostly adopts a mode that a vibrator is arranged on a hopper to prevent powder coating from bridging in the blanking process, and the mode has the advantages that the vibrator is simple to install, the cost is low, the energy consumption is low, and the defect that the material is easy to jolt after vibration, the bridging phenomenon is more serious, and the normal operation of a screw feeder is further influenced. The anti-bridging device adopts a rotating frame or an electric massage and pneumatic massage device, and the like, and the device needs to overturn materials in a hopper continuously, so that the device has higher power consumption, and the operation of the anti-bridging device is not economical; in addition, when the powder coating changes color, the mechanical rotating part is not easy to clean, and time and labor are wasted.

Disclosure of Invention

For solving the problem and not enough that exist above-mentioned, the utility model provides a powder coating feeding device with prevent built on stilts mechanism. The utility model discloses a realize through following technical scheme:

a powder coating feeding device with an overhead prevention mechanism comprises an extruder, wherein a feeding bin is arranged at one end of the upper side of the extruder, and one side corresponding to the feeding bin is communicated with a main hopper through a screw feeder; a vibrator is arranged on the corresponding main hopper, and the lower end of the vibrator is connected with a vibration connecting rod capable of moving up and down; the middle part and the tail end of the vibration connecting rod are respectively fixedly sleeved with a stop lever mechanism and a scraping mechanism corresponding to the main material bin.

Preferably, the stop lever mechanism comprises a pipe hoop, a plurality of first stop levers and a plurality of second stop levers, wherein the first stop levers and the second stop levers are arranged along the horizontal plane on the outer circumference of the pipe hoop at intervals.

Preferably, the number of the first material blocking rods or the number of the second material blocking rods is 4, and the included angle between every two adjacent first material blocking rods or every two adjacent second material blocking rods is 90 degrees.

Preferably, the first material blocking rod or the second material blocking rod is arranged at intervals of at least 1 layer along the axial direction of the pipe clamp.

Preferably, the included angle between the first material blocking rod and the second material blocking rod arranged between adjacent layers is 45 degrees.

Preferably, the scraping mechanism comprises an upper ring plate and a lower ring plate connected through a connecting rib plate arranged on the circumference; the centers of the upper ring plate and the lower ring plate are fixedly connected with the shaft sleeve through reinforcing ribs.

Preferably, a plurality of conical bulges are densely distributed on the outer edge plate surfaces of the upper ring plate, the lower ring plate and the connecting rib plate.

Preferably, the extruder comprises an extruder roller and an extrusion screw which is sleeved in the extruder roller and is arranged in a matching way, and one end of the extrusion screw is connected with a driving mechanism; the driving mechanism comprises a speed reducer and a second driving motor matched with the speed reducer.

Preferably, the circumference of the tail end of the extruder is provided with a heating plate.

Preferably, one end of the corresponding screw feeder is connected with the first driving motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has reasonable and novel design, adopts the top-mounted vibrator and the vibration connecting rod which is arranged in a matching way, the vibrator is not connected with the main hopper or is connected with the hopper but isolates the vibration, the vibration connecting rod is suspended in the main hopper together with the stop mechanism and the scraping mechanism which are arranged in a matching way, when the bridge is built, the vibration connecting rod breaks the bridge structure, thereby solving the problem of the powder coating bridge; the material blocking mechanism and the material scraping mechanism can vibrate in all directions aiming at the main hopper, so that the powder coating blanking and piling are not easy to happen; in addition, the device has the advantages of simple structure and convenience in installation and cleaning.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic view of a mounting structure of a feeding mechanism and an extruder according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a stop lever mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a scraping mechanism according to an embodiment of the present invention.

Reference numerals:

100-feeding mechanism, 110-vibrator, 120-main hopper, 130-vibration connecting rod, 140-stop rod mechanism, 141-pipe hoop, 142-first stop rod, 143-second stop rod, 144-fastening screw, 150-scraping mechanism, 151-upper ring plate, 152-connecting rib plate, 153-lower ring plate, 154-reinforcing rib, 155-shaft hoop, 156-conical bulge, 200-extruder, 210-feeding bin, 220-extruder roller, 230-extrusion screw, 240-driving mechanism and 250-heating plate.

Detailed Description

In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.

Example, referring to fig. 1, a powder coating feeding device with an anti-overhead mechanism includes an extruder 200, a feeding bin 210 is provided at one end of the upper side of the extruder 200, and one side of the feeding bin 210 is communicated with a main hopper 120 through a screw feeder 170; a vibrator 110 is arranged on the corresponding main hopper 120, and a vibration connecting rod 130 capable of moving up and down is connected to the lower end of the vibrator 110; a stop lever mechanism 140 and a scraping mechanism 150 are fixedly sleeved at the middle part and the tail end of the vibration connecting rod 130 respectively corresponding to the main hopper 120; during operation, vibrator 110 drives vibration connecting rod 130 and shakes at vertical direction or horizontal direction to drive pin mechanism 140 of suit on vibration connecting rod 130 and scrape the vibrations of material mechanism 150, realize the shock to major ingredient storehouse 120, it is built on stilts to place the tiny powder coating of material granule and form the material shell at major ingredient storehouse 120, thereby leads to powder coating batching ratio unbalance, and then influences powder coating finished product quality.

Referring to fig. 2, in the present embodiment, the blocking lever mechanism 140 includes a pipe clamp 141, a plurality of first blocking levers 142 and a plurality of second blocking levers 143, which are arranged along a horizontal plane of an outer circumference of the pipe clamp 141 at intervals.

In this embodiment, the number of the first material blocking rods 142 or the number of the second material blocking rods 143 is 4, and an included angle between two adjacent first material blocking rods 142 or two adjacent second material blocking rods 143 is 90 °.

In this embodiment, the first material blocking rod 142 or the second material blocking rod 143 is disposed along the axial direction of the pipe clamp 141 at intervals of at least 1 layer. Preferably, the second material blocking rod 143 is arranged at 3 layers at intervals behind the first material blocking rod 142, and the lengths of the first material blocking rod 142 and the second material blocking rod 143 are different, so that different oscillation effects on powder coating are formed, and it should be noted that the lengths of the first material blocking rod 142 and the second material blocking rod 143 are set according to the inner diameter of the main hopper 120.

Furthermore, the included angle between the first material blocking rod 142 and the second material blocking rod 143 arranged between adjacent layers is 45 degrees; the maximum range promotes the combining ability of the first material blocking rod 142 and the second material blocking rod 143, and oscillation dead angles are avoided.

Referring to fig. 3, in the present embodiment, the scraping mechanism 150 includes an upper ring plate 151 and a lower ring plate 153 connected by a connection rib plate 152 provided on the circumference; the centers of the upper ring plate 151 and the lower ring plate 153 are fixedly connected with a shaft sleeve 155 through a reinforcing rib 154. The scraping mechanism 150 is fixedly sleeved on the vibration connecting rod 130 through a shaft sleeve 155, the upper ring plate 151, the connecting rib plate 152 and the lower ring plate 153 form a frustum shape, the frustum shape is matched with the shape of the conical bottom of the main hopper 120, and accumulated materials on the inner wall of the conical bottom of the main hopper 120 can be well cleaned.

Furthermore, a plurality of conical protrusions 156 are densely distributed on the outer edge plate surfaces of the upper ring plate 151, the lower ring plate 153 and the connecting rib plate 152; the tapered protrusion 156 is configured to more thoroughly remove the powder coating from the inner wall of the tapered bottom of the main hopper 120 by the up-and-down vibration of the vibration link 130.

In this embodiment, the extruder 200 includes an extruder roller 220 and an extruding screw 230 disposed inside the extruder roller, and one end of the extruding screw 230 is connected with a driving mechanism 240; the driving mechanism 240 includes a speed reducer and a second driving motor, and the driving mechanism 240 can realize the normal operation of the extruder 200.

Further, the heating plate 250 is provided on the circumference of the end of the extruder 200, and the heating plate 250 can better control the temperature of the powder coating discharged from the outlet of the extruder 200.

In this embodiment, one end of the corresponding screw feeder 170 is connected to the first driving motor 160, and the first driving motor 160 is used for controlling the operation of the screw feeder 170; preferably, the first driving motor 160 is operated in cooperation with the vibrator 110, i.e., the vibrator 110 is turned on or off simultaneously when the first driving motor 160 is turned on or off.

While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a powder coating feeding device with prevent built on stilts mechanism, includes extruder (200), is located extruder (200) upside one end and is provided with feeding storehouse (210), its characterized in that: one side of the feeding bin (210) is communicated with the main hopper (120) through a screw feeder (170); a vibrator (110) is arranged on the corresponding main hopper (120), and the lower end of the vibrator (110) is connected with a vibration connecting rod (130) which can move up and down; the middle part and the tail end of the vibration connecting rod (130) are respectively fixedly sleeved with a stop lever mechanism (140) and a scraping mechanism (150) corresponding to the main hopper (120).

2. A powder coating feeding device with an anti-overhead mechanism according to claim 1, characterized in that: the stop lever mechanism (140) comprises a pipe hoop (141), a plurality of first stop levers (142) and a plurality of second stop levers (143), wherein the first stop levers (142) and the second stop levers are arranged along the outer circumferential horizontal plane of the pipe hoop (141) at intervals.

3. A powder coating feeding device with an overhead guard mechanism as claimed in claim 2, wherein: the number of the first material blocking rods (142) or the number of the second material blocking rods (143) are 4, and the included angle between every two adjacent first material blocking rods (142) or the adjacent second material blocking rods (143) is 90 degrees.

4. A powder coating feeding device with an overhead guard mechanism as claimed in claim 2, wherein: the first material blocking rod (142) or the second material blocking rod (143) is arranged at intervals of at least 1 layer along the axial direction of the pipe hoop (141).

5. A powder coating feeding device with an overhead prevention mechanism according to claim 4, characterized in that: the included angle between the first material blocking rod (142) and the second material blocking rod (143) arranged between adjacent layers is 45 degrees.

6. A powder coating feeding device with an anti-overhead mechanism according to claim 1, characterized in that: the scraping mechanism (150) comprises an upper ring plate (151) and a lower ring plate (153) connected through a connecting rib plate (152) arranged on the circumference; the centers of the upper ring plate (151) and the lower ring plate (153) are fixedly connected with the shaft sleeve (155) through a reinforcing rib (154).

7. A powder coating feeding device with an overhead prevention mechanism as set forth in claim 6, wherein: a plurality of conical bulges (156) are densely distributed on the outer edge plate surfaces of the upper ring plate (151), the lower ring plate (153) and the connecting rib plate (152).

8. A powder coating feeding device with an anti-overhead mechanism according to claim 1, characterized in that: the extruder (200) comprises an extruder roller (220) and an extrusion screw (230) which is sleeved in the extruder roller and is arranged in a matching way, and one end of the extrusion screw (230) is connected with a driving mechanism (240); the driving mechanism (240) comprises a speed reducer and a second driving motor matched with the speed reducer.

9. A powder coating feeding device with an anti-overhead mechanism according to claim 8, characterized in that: the heating plate (250) is arranged on the circumference of the tail end of the extruder (200).

10. A powder coating feeding device with an anti-overhead mechanism according to claim 1, characterized in that: one end of the corresponding screw feeder (170) is connected with the first driving motor (160).