CN217042441U - Special screw conveyer of powder coating constructs - Google Patents

Abstract

The utility model discloses a special screw conveying mechanism for powder coating, which relates to the technical field of screw conveying, and comprises a conveying pipe, wherein support frames are welded on two sides of the outer surface of the conveying pipe, a placing inner cavity is arranged in the conveying pipe, one side of the inner wall of the placing inner cavity is rotatably provided with a screw rod, one side of the screw rod passes through the conveying pipe and the support frames and is provided with a discharging pipe orifice, one side of the bottom end of the conveying pipe is positioned on the outer surface of the discharging pipe orifice and is welded with a connecting rod, the bottom end of the connecting rod is positioned on the outer surface of the discharging pipe orifice and is welded with a fixed frame, one side of the outer surface of the fixed frame is equidistantly threaded with a fastening screw rod, and one end of the fastening screw rod is rotatably provided with an arc-shaped clamping plate, the utility model has the effect of reducing a large amount of dust caused by the powder coating, keeping the outlet of the discharging pipe orifice in a sealed state, and preventing the problem of dust raising caused when the powder coating is collected, and further, people can collect the powder coating more conveniently.

Description

Special screw conveyor of powder coating constructs

Technical Field

The utility model belongs to the technical field of the auger delivery technique and specifically relates to a special screw feed mechanism of powder coating is related to.

Background

The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler and assistant, and is different from common solvent-type coating and water-based coating, and its dispersion medium is not solvent and water, but air, and it has the features of no solvent pollution, 100% film formation and low energy consumption, and the powder coating has two categories of thermoplasticity and thermosetting.

When the existing spiral conveying mechanism is used, powder needs to be poured into the feeding hole and taken out from the discharging hole, but the powder is very easy to cause a large amount of dust, so that certain powder dust can be caused no matter where the powder is fed or discharged, and people are very inconvenient to clean.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing a special screw conveyor of powder coating has the effect that reduces powder coating and causes a large amount of raise dusts.

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

the utility model provides a special screw feed mechanism of powder coating, includes the conveyer pipe, its characterized in that: the two sides of the outer surface of the conveying pipe are respectively welded with a supporting frame, the conveying pipe is internally provided with a placing inner cavity, a screw rod is rotatably arranged on one side of the inner wall of the placing inner cavity, a driving motor is arranged on one side of the screw rod through the conveying pipe and the supporting frame, a discharge pipe orifice is arranged at one side of the bottom end of the inner wall of the placing inner cavity, a connecting rod is welded at the position, located on the outer surface of the discharge pipe orifice, at one side of the bottom end of the conveying pipe, the bottom end of the connecting rod is welded with a fixed frame at the outer surface of the discharge pipe opening, one side of the outer surface of the fixed frame is in equidistant threaded connection with fastening screws, one end of the fastening screw rod is rotatably provided with an arc-shaped clamping plate, one side of the inner wall of the arc-shaped clamping plate is welded with an elastic protection pad, it is provided with the feeding mouth of pipe to place inner chamber inner wall top one side, feeding mouth of pipe inner wall one side middle part is rotated and is installed a plurality of protection and change the board, install reset spring between protection commentaries on classics board bottom one side and the feeding mouth of pipe inner wall.

Preferably, the fixed frame top middle part has been seted up and has been placed the chamber, the ejection of compact mouth of pipe diameter is less than and places the chamber internal diameter, the ejection of compact mouth of pipe is located fixed frame inside, fixed frame and ejection of compact mouth of pipe mutual adaptation.

Preferably, the cross-sectional area of one side of the inner wall of the elastic protection pad is smaller than that of one side of the inner wall of the arc-shaped clamping plate, and the elastic protection pad is attached to the arc-shaped clamping plate.

Preferably, a through hole is formed in the middle of the top end of the fixing frame, the outer diameter of the discharge pipe opening is smaller than the inner diameter of the through hole, and the fixing frame is embedded with the discharge pipe opening.

Preferably, the number of the fastening screws is four, and the four fastening screws are respectively positioned in the middle of four edges of the fixing frame.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses at the in-process that uses, establish at ejection of compact orificial surface through the sack cover that will collect the powder, rotate four fastening screw and drive the arc grip block and slide to fixed frame inside, and then make four elasticity protection pads will collect the bag and fix at ejection of compact orificial surface, and then keep ejection of compact orificial exit to be in encapsulated situation, prevent to cause the problem of raise dust when collecting powder coating, and then make people more convenient when collecting powder coating.

2. The utility model discloses at the in-process that uses, through pouring powder coating into by inlet mouth department and place the inner chamber inside, powder coating falls down the upper surface at the protection commentaries on classics board, make the protection commentaries on classics board rotate the laminating on inlet mouth of pipe's inner wall, and then make powder coating get into place the inner chamber inside, protection commentaries on classics board upper surface powder coating pours into places the inside back of inner chamber, the protection commentaries on classics board resets again under reset spring's effect, it is in the closure state to keep inlet mouth of pipe opening part, avoid placing the inside powder coating of inner chamber and splash up the raise dust and discharge from inlet mouth department, the neatness degree of inlet mouth of pipe opening part has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the middle fixing frame of the present invention;

fig. 3 is a schematic structural view of the middle protective rotating plate of the present invention;

fig. 4 is a schematic view of a partial enlarged structure of fig. 1 according to the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure of B in fig. 1 according to the present invention.

Reference numerals are as follows: 1. a delivery pipe; 2. a drive motor; 3. a discharge pipe orifice; 4. a connecting rod; 5. a fixing frame; 6. fastening a screw rod; 7. an arc-shaped clamping plate; 8. an elastic protection pad; 9. a feed tube orifice; 10. a protective rotating plate; 11. a return spring; 12. placing an inner cavity; 13. a screw rod; 14. a support frame.

Detailed Description

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

Referring to fig. 1-5, for the utility model discloses a special screw conveying mechanism for powder coating, which comprises a conveying pipe 1, wherein both sides of the outer surface of the conveying pipe 1 are welded with supporting frames 14, a placing inner cavity 12 is arranged in the conveying pipe 1, one side of the inner wall of the placing inner cavity 12 is rotatably provided with a screw rod 13, one side of the screw rod 13 passes through the conveying pipe 1 and the supporting frames 14 and is provided with a driving motor 2, one side of the inner wall of the placing inner cavity 12 is provided with a discharging pipe orifice 3, one side of the bottom end of the conveying pipe 1 is positioned on the outer surface of the discharging pipe orifice 3 and is welded with a connecting rod 4, the bottom end of the connecting rod 4 is positioned on the outer surface of the discharging pipe orifice 3 and is welded with a fixing frame 5, one side of the outer surface of the fixing frame 5 is equidistantly screwed with a fastening screw rod 6, one end of the fastening screw rod 6 is rotatably provided with an arc-shaped clamping plate 7, one side of the inner wall of the arc-shaped clamping plate 7 is welded with an elastic protection pad 8, one side of the top end of the inner wall of the placing inner cavity 12 is provided with a feeding material 9, a plurality of protective rotating plates 10 are rotatably arranged in the middle of one side of the inner wall of a feeding pipe opening 9, a reset spring 11 is arranged between one side of the bottom end of each protective rotating plate 10 and the inner wall of the feeding pipe opening 9, the cross-sectional area of one side of the inner wall of an elastic protective pad 8 is smaller than that of one side of the inner wall of an arc-shaped clamping plate 7, the elastic protective pad 8 is mutually attached to the arc-shaped clamping plate 7, a through hole is arranged in the middle of the top end of a fixed frame 5, the outer diameter of a discharging pipe opening 3 is smaller than the inner diameter of the through hole, the fixed frame 5 is mutually embedded with the discharging pipe opening 3, the number of fastening screw rods 6 is four, the four fastening screw rods 6 are respectively positioned in the middle positions of four edges of the fixed frame 5, in the utility model, a collecting bag for collecting powder coating is sleeved on the outer surface of the discharging pipe opening 3, so that the collecting bag is positioned between the discharging pipe opening 3 and the fixed frame 5, and the four fastening screw rods 6 in four directions of the outer surface of the fixed frame 5 are simultaneously rotated, further, the arc-shaped clamping plate 7 is attached to the outer surface of the collecting bag along with the movement of the fastening screw 6, the elastic protection pad 8 extrudes the collecting bag, the collecting bag is stably attached to the outer surface of the discharge pipe opening 3, the outlet of the discharge pipe opening 3 is kept in a sealed state, powder coating discharged through the discharge pipe opening 3 can be stably discharged into the collecting bag, the problem of dust raising during the collection of the powder coating is prevented, the powder coating is poured into the placing inner cavity 12 from the position of the feed pipe opening 9, the powder coating is poured on the upper surface of the protection rotating plate 10, the protection rotating plate 10 is enabled to be rotatably attached to the inner wall of the feed pipe opening 9, the powder coating enters the placing inner cavity 12, after the powder coating on the protection rotating plate 10 is poured into the placing inner cavity 12, the protection rotating plate 10 is enabled to automatically reset under the action of the reset spring 11, the opening of the feed pipe opening 9 is kept in a closed state, the powder coating inside the inner cavity 12 is prevented from splashing and flying dust to be discharged from the feeding pipe opening 9, and the smoothness of the opening of the feeding pipe opening 9 is improved.

Refer to fig. 2 to 5 top middle parts of fixed frame have been seted up and have been placed the chamber, and 3 diameters of the mouth of pipe of discharging are less than and place the intracavity diameter, and the mouth of pipe of discharging 3 is located inside fixed frame 5, fixed frame 5 and the mutual adaptation of the mouth of pipe of discharging 3, the utility model discloses in, the sack that will collect the bag cup joints at the mouth of pipe of discharging 3's surface, makes simultaneously to collect the bag opening and is located and places the intracavity portion, has improved and has collected the sack and is placing the stability of intracavity portion.

The implementation principle of the embodiment is as follows: the utility model discloses when using, establish the surface at ejection of compact mouth of pipe 3 through the collection bag cover that will collect powder coating, make the collection bag be located ejection of compact mouth of pipe 3 and between fixed frame 5, rotate four fastening screw 6 of four directions of fixed frame 5 surfaces simultaneously, and then make arc grip block 7 remove the laminating at the surface of collecting the bag along with fastening screw 6, and make elasticity protection pad 8 extrude the collection bag, will collect the stable laminating of bag at ejection of compact mouth of pipe 3's surface, and then keep ejection of compact mouth of pipe 3 exit in encapsulated situation, make the powder coating through ejection of compact mouth of pipe 3 exhaust can steadily discharge into the collection bag in, prevent to cause the problem of raise dust when collecting powder coating, and then make people more convenient when collecting powder coating.

Further, pour powder coating into from feed pipe opening 9 and place inside inner chamber 12, powder coating falls down on the upper surface of protection rotating plate 10, make protection rotating plate 10 rotate the laminating on feed pipe opening 9's inner wall, and then make powder coating get into and place inside inner chamber 12, after powder coating pours into and places inside inner chamber 12 on protection rotating plate 10, make protection rotating plate 10 automatic re-setting under reset spring 11's effect, it is in closed state to keep feed pipe opening 9 opening part, avoid placing the inside powder coating of inner chamber 12 splash the raise dust and discharge from feed pipe opening 9, the neatness degree of feed pipe opening 9 opening part has been improved.

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 (5)

1. The utility model provides a special screw feeding mechanism of powder coating, includes conveyer pipe (1), its characterized in that: the two sides of the outer surface of the conveying pipe (1) are respectively welded with a supporting frame (14), the conveying pipe (1) is internally provided with a placing inner cavity (12), a screw rod (13) is rotatably arranged on one side of the inner wall of the placing inner cavity (12), a driving motor (2) is arranged on one side of the screw rod (13) through the conveying pipe (1) and the supporting frame (14), a discharge pipe opening (3) is arranged at one side of the bottom end of the inner wall of the placing inner cavity (12), a connecting rod (4) is welded at the outer surface of the discharging pipe orifice (3) at one side of the bottom end of the conveying pipe (1), a fixed frame (5) is welded at the bottom end of the connecting rod (4) and positioned on the outer surface of the discharge pipe orifice (3), fastening screws (6) are connected with one side of the outer surface of the fixing frame (5) in an equidistant threaded manner, one end of the fastening screw rod (6) is rotatably provided with an arc-shaped clamping plate (7), an elastic protection pad (8) is welded on one side of the inner wall of the arc-shaped clamping plate (7);

it is provided with feeding pipe mouth (9) to place inner chamber (12) inner wall top one side, feeding pipe mouth (9) inner wall one side middle part is rotated and is installed a plurality of protections and changes board (10), install reset spring (11) between protection commentaries on classics board (10) bottom one side and feeding pipe mouth (9) inner wall.

2. The screw conveying mechanism special for powder coating according to claim 1, characterized in that: the fixed frame (5) top middle part has been seted up and has been placed the chamber, discharge tube mouth (3) diameter is less than and places the chamber internal diameter, discharge tube mouth (3) are located inside fixed frame (5), fixed frame (5) and discharge tube mouth (3) mutual adaptation.

3. The screw conveying mechanism special for powder coating according to claim 1, characterized in that: the cross-sectional area of one side of the inner wall of the elastic protection pad (8) is smaller than that of one side of the inner wall of the arc-shaped clamping plate (7), and the elastic protection pad (8) is attached to the arc-shaped clamping plate (7) mutually.

4. The screw conveying mechanism special for powder coating according to claim 1, characterized in that: the through hole is formed in the middle of the top end of the fixing frame (5), the outer diameter of the discharge pipe opening (3) is smaller than the inner diameter of the through hole, and the fixing frame (5) is embedded with the discharge pipe opening (3) mutually.

5. The screw conveying mechanism special for powder coating according to claim 1, characterized in that: the number of the fastening screws (6) is four, and the fastening screws (6) are respectively positioned in the middle positions of four edges of the fixed frame (5).

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