CN210026202U - Hose coating device - Google Patents

Abstract

A hose coating device comprises a power device, a feeding mechanism, a heating mechanism, a vacuum mechanism and a coating mechanism, wherein the power device is in transmission connection with the feeding mechanism; the coating mechanism comprises a bus bar, a runner groove is formed in the bus bar and comprises a first-stage runner, a second-stage runner and a third-stage runner, the first-stage runner is communicated with the feeding mechanism, the tail end of the first-stage runner is communicated with the two second-stage runners, and the tail end of the second-stage runner is communicated with the two third-stage runners. The utility model provides a hose cladding device for cosmetics, this cladding equipment runner is rational in infrastructure, can realize treating 360 even seamless claddings of cladding hose, makes inside hose not corroded, can keep and the outward appearance is pleasing to the eye and increase of service life.

Description

Hose coating device

Technical Field

The utility model relates to a tubular product cladding device, in particular to cladding device of hose.

Background

In daily and industrial products, contents are contained in different containers according to different physical states (e.g., solid, liquid, powder, gel, emulsion, etc.) of the contents or purposes of use. For example, cosmetics are commonly used, and are materials manufactured for beautifying the skin, hair, fingernails of people and maintaining the health of users, and include makeup-based skin care cosmetics, makeup cosmetics, hair cosmetics, perfumes, air fresheners, and the like. For solution cosmetics such as skin care or hair care, the cosmetic is usually placed in a hose and can be conveniently extruded for use.

The hose that prior art adopted generally coats PE layer etc. on the plastic-aluminum pipe, generally wraps with extrusion molding equipment when the cladding, and its runner of traditional extrusion molding equipment design is unreasonable, leads to the cladding inhomogeneous, appears the condition in gap even, because the printing has pattern or character on the plastic-aluminum pipe of inside, so the plastic-aluminum pipe of inside is easy to be corroded when using to lead to the damage of inside printing layer, thereby influence pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a hose cladding device, this cladding device runner is rational in infrastructure, can realize 360 even seamless claddings, thereby makes inside plastic-aluminum pipe not receive the pattern damage of erosion avoiding printing on it, can keep the outward appearance pleasing to the eye for a long time.

The utility model provides a hose coating device, which comprises a power device, a feeding mechanism, a heating mechanism, a vacuum mechanism and a coating mechanism, wherein the power device is connected with the feeding mechanism in a transmission way, the coating mechanism is connected with the feeding mechanism, the heating mechanism comprises a heating ring, the heating ring is coated outside the feeding mechanism and the coating mechanism, and the vacuum mechanism is connected with the coating mechanism; the coating mechanism comprises a bus board, a runner groove is formed in the bus board and comprises a first-stage runner, a second-stage runner and a third-stage runner, the first-stage runner is communicated with the feeding mechanism, the tail end of the first-stage runner is communicated with the second-stage runner, and the tail end of the second-stage runner is communicated with the third-stage runner.

Preferably, the bus bar comprises an inner cladding layer bus bar and an outer cladding layer bus bar which are fixedly connected, the feeding mechanism comprises an inner cladding layer feeding mechanism and an outer cladding layer feeding mechanism, and the inner cladding layer bus bar and the outer cladding layer bus bar are respectively communicated with the inner cladding layer feeding mechanism and the outer cladding layer feeding mechanism.

Preferably, the tail ends of the three-stage flow channels are located on a circle with the center of the bus board as the center of a circle and are uniformly distributed around the circle, and the diameter of the circle where the tail ends of the three-stage flow channels on the inner cladding layer bus board are smaller than that of the circle where the tail ends of the three-stage flow channels on the outer cladding layer bus board are located.

Preferably, feeding mechanism includes the feed cylinder, be fixed with the feeder hopper on the feed cylinder, be provided with the screw rod in the feed cylinder, screw rod transmission connect in power device, the heating collar is fixed in the periphery of feed cylinder.

Preferably, the power device is connected with a speed change gear in a transmission manner, the speed change gear is connected with the feeding mechanism in a transmission manner, and the speed change gear is fixed in a gear box.

Preferably, the vacuum mechanism comprises a vacuum die head and a vacuum pump, the vacuum die head is fixedly connected with the coating mechanism, and the vacuum pump is communicated with the vacuum die head through the vacuum pipe.

Preferably, the coating mechanism comprises a flow baffle, a lip die head and an inner die head, the flow baffle is fixedly connected with the bus plate, the lip die head is fixedly connected with the flow baffle, the inner die head penetrates through the bus plate and the lip die head, a discharge hole is formed between the inner die head and the lip die head, and the three-level flow channel is communicated with the discharge hole.

Preferably, the tail end of the tertiary flow passage is gradually contracted, and the depth of the flow passage is gradually reduced.

Preferably, the screw is provided with a spiral groove which is spirally arranged.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

the utility model provides an its runner of cladding equipment is rational in infrastructure, can realize 360 even claddings, is difficult to appear the gap, can effectually prevent that the inside plastic-aluminum pipe is corroded when using, avoids the damage of the printing layer on the plastic-aluminum pipe, makes the hose also can keep good outward appearance after long-time the use, prolongs its life. The double-layer uniform coating of the hose to be coated can be realized by arranging the inner-layer coating structure and the outer-layer coating structure.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent in light of the detailed description of the preferred embodiments of the present invention as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a view showing an overall structure of the coating apparatus of the present invention;

FIG. 2 is a structural diagram of the whole coating mechanism of the present invention;

FIG. 3 is an enlarged view of the discharge hole of the present invention;

FIG. 4 is a structural diagram of the bus bar of the present invention;

FIG. 5 is a structural diagram of the coating mechanism with the baffle plate and the lip die head removed

FIG. 6 is a view showing the structure of the cladding mechanism with the inner cladding layer bus plate removed;

FIG. 7 is a schematic view of the cladding mechanism of the present invention with the outer cladding layer bus bar removed;

FIG. 8 is a structural diagram of the baffle plate of the present invention;

FIG. 9 is a diagram of the fit of the inner die and lip die of the present invention;

fig. 10 is a cross-sectional view of the feeding assembly of the present invention;

fig. 11 is a structural view of the screw of the present invention.

Reference numerals: the device comprises a power device 1, a speed change gear box 11, a feeding mechanism 2, a feeding hopper 21, a charging barrel 22, a screw 23, a spiral groove 231, an inner cladding layer feeding mechanism 24, an outer cladding layer feeding mechanism 25, a heating ring 3, a vacuum mechanism 4, a vacuum die head 41, a vacuum pump 42, a vacuum tube 43, a cladding mechanism 5, a bus board 51, a first-stage flow channel 511, a second-stage flow channel 512, a third-stage flow channel 513, an inner cladding layer bus board 514, an outer cladding layer bus board 515, a flow baffle 52, a lip die head 53, an inner die head 54, a die hole 55 and a discharge hole 56.

Detailed Description

The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.

Referring to fig. 1-11, the present invention provides a hose coating device for coating an upper coating layer on an aluminum-plastic pipe profile, which comprises a power device 1, a feeding mechanism 2, a heating mechanism, a vacuum mechanism 4 and a coating mechanism 5. The power device 1 is a motor, a motor shaft is connected with a driving belt pulley, the driving belt pulley is in belt transmission connection with a driven belt pulley, the driven belt pulley drives a speed change gear located in a speed change gear box 11, and the speed change gear is in transmission connection with the feeding mechanism 2.

Referring to fig. 1 and 10, the feeding mechanism 2 includes a barrel 22 and a screw 23 located in the barrel 22, the screw 23 is provided with a spiral groove 231, the upper portion of the barrel 22 is further provided with a feeding hopper 21, the mixed coating material can be added to the feeding mechanism 2 through the feeding hopper 21, and a variable speed gear is connected to the screw 23 in a transmission manner. The coating mechanism 5 is connected to the feeding mechanism 2, the charging barrel 22 is communicated with the coating mechanism 5 through a connecting pipeline, and the coating material is conveyed to the coating mechanism 5 through a screw 23.

Referring to fig. 1 and 10, the heating mechanism includes a heating ring 3, the heating ring 3 is wrapped outside the feeding mechanism 2 and the wrapping mechanism 5, the plurality of heating rings 3 are wrapped outside the cylinder 22 and the collecting plate 51, the wrapping material can be melted by heating of the heating rings 3, the hot-melted wrapping material enters the spiral groove 231, the hot-melted wrapping material can flow forward in the cylinder 22 along with the rotation of the spiral groove 231 under the driving of the screw 23, a pressure detecting device (not shown) is arranged at the outlet of the cylinder 22, the liquid flow pressure of the wrapping material at the outlet of the cylinder 22 can be detected, and the liquid flow pressure can be adjusted by adjusting the rotation speed of the screw 23, so as to adjust the amount of the wrapping material entering the wrapping mechanism 5, and achieve the purpose of controlling the thickness of the wrapping layer.

Referring to fig. 1-2, the heating mechanism further includes a temperature control system for controlling and detecting the heating temperature. The vacuum mechanism 4 is connected to the coating mechanism 5, the vacuum mechanism 4 comprises a vacuum die head 41 and a vacuum pump 42, the vacuum die head 41 is fixedly connected with the coating mechanism 5, and the vacuum pump 42 is communicated with the vacuum die head 41 through a vacuum pipe 43. The vacuum pump 42 can realize that a certain vacuum degree is formed in the coating mechanism 5, so that the coating material can be tightly attached to the aluminum-plastic pipe to be coated during coating, and the coating material can be well attached.

Referring to fig. 2 to 4, the coating mechanism 5 includes a bus plate 51, and a mold hole 55 is formed in the bus plate 51, and the mold hole 55 is communicated with the vacuum die 41. The coating mechanism 5 further comprises a flow baffle plate 52, a lip die head 53 and an inner die head 54, wherein the flow baffle plate 52 is fixedly connected with the flow collecting plate 51, the lip die head 53 is fixedly connected with the flow baffle plate 52, the lip die head 53 and the flow baffle plate 52 are also provided with die holes 55, the lip die head 53 is communicated with the flow baffle plate 52 through the die holes 55, the inner die head 54 is positioned in the die holes 55, the inner die head 54 penetrates through the flow collecting plate 51, the flow baffle plate 52 and the lip die head 53, a gap is reserved between the inner die head 54 and the flow baffle plate 52, and one end of the inner die head 54 is communicated with the vacuum die head 41.

During coating, the aluminum-plastic pipe to be coated enters the inner die head 54 from the vacuum die head 41, a discharge hole 56 is formed between the inner die head 54 and the lip die head 53, and the coating material flows out from the discharge hole 56 to coat the hose. And a runner groove is formed in the bus board 51 and is communicated with the feeding mechanism 2, and the coating material flows to the surface of the inner die head 54 from the runner groove, flows out through a discharge hole 56 between the inner die head 54 and the lip die head 53 and is coated on the aluminum-plastic pipe.

Referring to fig. 4, the runner duct includes a first-stage runner 511, a second-stage runner 512, and a third-stage runner 513, the first-stage runner 511 is communicated with the feeding mechanism 2, the end of the first-stage runner 511 is communicated with the two second-stage runners 512, the end of the second-stage runner 512 is communicated with the two third-stage runners 513, and the third-stage runner 513 is communicated with the discharge hole 56, that is, after the cladding material enters the confluence plate 51, there are four outlets when flowing out from the confluence plate 51, and since the cladding material has a certain pressure under the pushing of the screw 23, the runners are annularly arranged on the confluence plate 51, so that the cladding material still has a certain rotation when flowing out, and in the cladding process, due to the existence of the vacuum degree in the inner die head 54, the uniformity of cladding can be well ensured, and the situation that the cladding material.

Referring to fig. 4-5, in the preferred embodiment, the ends of the tertiary flow channels 513 are located on a circle centered on the center of the manifold plate 51 and evenly distributed around the circle. The primary flow channel 511 is communicated with the charging barrel 22 through a pipeline, the coating material enters the primary flow channel 511 from the charging barrel 22 under the pushing of the screw 23, the tail end of the primary flow channel 511 is divided into two secondary flow channels 512 in opposite directions, the tail end of the secondary flow channel 512 is divided into two tertiary flow channels 513, the secondary flow channels 512 and the tertiary flow channels 513 are annular on the confluence plate 51, the tertiary flow channels 513 are divided into two layers, two outer layers of the three layers of the two layers of the three. That is, the flow channel is finally divided into four tertiary flow channels 513, the tail ends of the tertiary flow channels 513 gradually contract and the depth gradually becomes shallow, that is, an outlet end similar to a tail is formed, the tail ends (i.e., the outlet ends) of the four tertiary flow channels 513 are located on a circle with the center of the bus plate 51 as the center of the circle, and the tertiary flow channels 513 are uniformly distributed on the circle. Namely, the distance between the coating material flowing out from the four three-level runners 513 and the inner die 54 is equal, and the coating material flowing out is uniformly distributed around the inner die. Thus, under the balanced liquid pressure provided by the screw 23, the coating material flows out through the discharge hole 56 formed between the inner die head 54 and the lip die head 53, and is tightly attached to the periphery of the aluminum-plastic pipe to be coated under the action of vacuum in the inner die head 54, and the coating material is uniformly coated on the periphery of the aluminum-plastic pipe due to the adhesive in the coating material.

Referring to fig. 3-9, in a preferred embodiment, the bus plate 51 includes an inner cladding layer bus plate 514 and an outer cladding layer bus plate 515 fixedly connected, the feeding mechanism 2 includes an inner cladding layer feeding mechanism 24 and an outer cladding layer feeding mechanism 25, and the inner cladding layer bus plate 514 and the outer cladding layer bus plate 515 are respectively in communication with the inner cladding layer feeding mechanism 24 and the outer cladding layer feeding mechanism 25. The power device 1 is also divided into two sets, and respectively provides power for the inner cladding layer feeding mechanism 24 and the outer cladding layer feeding mechanism 25. The inner cladding layer bus plate 514 is located at one end of the vacuum die 41, and the outer cladding layer bus plate 515 is fixedly connected with the flow baffle plate 52. The outer cladding layer bus plate 515 is fitted to the inner die head with a gap formed therebetween, and the inner cladding material flows out from the gap, passes through the gap between the baffle plate 52 and the inner die head 54 along the inner die head 54, and flows out from the discharge hole 56 between the inner die head 54 and the lip die head 53. The outer cladding material passes through the gap between the baffle plate 52 and the inner die 54 along the inner die 54 and also flows out of the discharge hole 56 between the inner die 54 and the lip die 53. The center of the bus board 51 is used as a circle center, the tail ends of the three-level flow channels 513 on the bus board 51 are located on a circle, the diameter of the circle where the tail ends of the three-level flow channels 513 on the inner cladding layer bus board 514 are located is smaller than that of the circle where the tail ends of the three-level flow channels 513 on the outer cladding layer bus board 515 are located, namely when cladding materials flow out of the three-level flow channels 513, the outer cladding materials are located outside, inner cladding materials are located inside, the inner and outer layers of the cladding materials can be kept under the action of vacuum, and double-layer cladding of the aluminum-plastic pipe is achieved at.

The utility model provides a hose cladding device, the runner is rational in infrastructure, can realize treating 360 even seamless claddings of cladding hose, is provided with ectonexine cladding structure, can realize treating the double-deck even cladding of cladding hose.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. A hose coating device is characterized by comprising a power device, a feeding mechanism, a heating mechanism, a vacuum mechanism and a coating mechanism; the coating mechanism comprises a bus board, a runner groove is formed in the bus board and comprises a first-stage runner, a second-stage runner and a third-stage runner, the first-stage runner is communicated with the feeding mechanism, the tail end of the first-stage runner is communicated with the second-stage runner, and the tail end of the second-stage runner is communicated with the third-stage runner.

2. The hose coating apparatus of claim 1, wherein the manifold plates comprise fixedly attached inner and outer clad manifold plates.

3. The hose coating device of claim 2, wherein the three-stage flow channel ends are located on a circle and uniformly distributed around the circle, with the center of the bus plate as the center, and wherein the diameter of the circle on which the three-stage flow channel ends are located on the inner cladding layer bus plate is smaller than the diameter of the circle on which the three-stage flow channel ends are located on the outer cladding layer bus plate.

4. The hose coating device according to claim 3, wherein the feeding mechanism comprises a material barrel, a screw rod arranged in the material barrel, an inner coating layer feeding mechanism and an outer coating layer feeding mechanism, a feeding hopper is fixed on the material barrel, the screw rod is in transmission connection with the power device, and the inner coating layer collecting plate and the outer coating layer collecting plate are respectively communicated with the inner coating layer feeding assembly and the outer coating layer feeding assembly.

5. The hose coating apparatus of claim 1 wherein the power device is drivingly connected to a speed change gear, the speed change gear is drivingly connected to the feeding mechanism, and the speed change gear is secured within a gear housing.

6. The hose coating apparatus of claim 1, wherein the vacuum mechanism comprises a vacuum die head and a vacuum pump, the vacuum die head is fixedly connected to the coating mechanism, and the vacuum pump is in communication with the vacuum die head through the vacuum tube.

7. The hose coating device according to claim 1, wherein the coating mechanism further comprises a flow baffle, a lip die head and an inner die head, the flow baffle is fixedly connected with the manifold, the lip die head is fixedly connected with the flow baffle, the inner die head penetrates through the manifold, the flow baffle and the lip die head, a discharge hole is arranged between the inner die head and the lip die head, and the tertiary flow passage is communicated with the discharge hole.

8. The hose coating apparatus of claim 1, wherein the tail end of the tertiary flow path is gradually tapered to a shallower depth.

9. The hose coating apparatus of claim 4, wherein the screw has a helical groove formed thereon.

Images