CN217050675U - Vacuum feeding device for producing hemostix polyester PET test tubes - Google Patents

Abstract

The utility model discloses a vacuum feeding device for producing a hemostix polyester PET test tube, which comprises a vacuum bin, a storage bin and a vacuum tube connected between the vacuum bin and the storage bin, wherein the top of the vacuum bin is provided with a vacuum pump, a filter plate is arranged in the vacuum bin, and a blocking component is arranged in the vacuum tube; the blocking assembly comprises a helical blade fixedly arranged in the vacuum tube and a blocking rod fixedly arranged on the helical blade, and the blocking rod is positioned on one side of the helical blade and opposite to the feeding direction of the material. The utility model discloses can be when material vacuum material loading and process vacuum tube, the material of adhesion caking separates through blockking the pole striking back to solve the phenomenon of material caking, prevent that the material from blockking up the discharge gate.

Description

Vacuum feeding device for producing hemostix polyester PET test tubes

Technical Field

The utility model relates to a vacuum feeding technical field especially relates to a vacuum loading attachment for production hemostix polyester PET test tube.

Background

The production process of the PET test tube generally comprises the steps of conveying materials into an injection molding machine through vacuum feeding, forming the PET test tube after extrusion injection molding of the injection molding machine, and using a vacuum feeding machine in feeding.

The vacuum feeder is also called as a vacuum conveyor, and is a dust-free closed pipeline conveying device for conveying particles and powdery materials by means of vacuum suction, and the air pressure difference between vacuum and an environmental space is utilized to form air flow in a pipeline and drive the powdery materials to move, so that the powder conveying is completed. The advanced foreign vacuum technology is introduced in China, is continuously improved, is widely applied to various light and heavy industrial industries such as chemical industry, pharmacy, food, metallurgy, building materials, agriculture and sideline industries and the like.

The raw materials of PET pipe production generally are the PET granule, and the PET granule is in the storage preservation in-process, if preserve improper probably produces adhesion or caking, and the PET granule of adhesion or caking causes the jam at the discharge gate easily, leads to the unable discharge of material, influences normal production progress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum loading attachment for producing hemostix polyester PET test tube to the not enough of above-mentioned prior art.

In order to solve the above problems, the utility model adopts the following technical scheme:

a vacuum feeding device for producing a polyester PET test tube of a hemostix comprises a vacuum bin, a storage bin and a vacuum tube connected between the vacuum bin and the storage bin, wherein a vacuum pump is arranged at the top of the vacuum bin, a filter plate is arranged in the vacuum bin, and a blocking component is arranged in the vacuum tube;

the blocking assembly comprises a helical blade fixedly arranged in the vacuum tube and a blocking rod fixedly arranged on the helical blade, and the blocking rod is positioned on one side of the helical blade and opposite to the feeding direction of the material.

Furthermore, be equipped with the stirring subassembly in the vacuum chamber, stirring group price includes the pivot and sets up in the epaxial puddler of pivot, the upper end of pivot extends to the top in vacuum chamber and is connected with motor drive, the puddler is located the below of filter.

Furthermore, a scraper for scraping attachments on the filter plate is arranged on the rotating shaft, and the scraper is positioned below the filter plate.

Furthermore, a brush is arranged on the upper end face of the scraping plate.

Furthermore, a star-shaped ash discharge valve is arranged at the bottom of the vacuum bin.

Further, still including setting up the subassembly of shaking in the vacuum chamber, the subassembly of shaking is located the top of filter, the subassembly of shaking includes connecting rod, sleeve pipe and shakes and beats the pole, the connecting rod sets up in the pivot, the sleeve pipe sets up on the connecting rod, shake and beat the pole and slide and set up in the sleeve pipe, still be equipped with the spring in the sleeve pipe, the fixed stop block that is equipped with on the filter, stop block the piece and be the right triangle structure, shake and beat the pole and can follow the inclined plane slip that blocks the piece.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

1. in the vacuum feeding process of the utility model, in the process of extracting the material from the storage bin to the vacuum bin, the material flows along the vacuum tube, the material adhered and caked can pass along the surface of the helical blade when passing through the vacuum tube, meanwhile, the material impacts the stop rod on the surface of the helical blade, the material adhered and caked is separated after impacting, and the material capable of effectively avoiding adhesion enters the vacuum bin;

2. after the materials of a part of adhesion enter into the vacuum bin, the motor drives the rotating shaft and the stirring rod to rotate, the stirring rod strikes the materials when rotating, the materials of the adhesion are separated, and the effect of separating the materials can be achieved.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic perspective view of the barrier assembly of the present invention;

fig. 5 is a schematic perspective view of a rapping assembly of the present invention.

In the figure: the device comprises a vacuum bin 1, a storage bin 2, a vacuum tube 3, a vacuum pump 4, a filter plate 5, a helical blade 6, a blocking rod 7, a rotating shaft 8, a stirring rod 9, a motor 10, a scraping plate 11, a star-shaped ash discharging valve 12, a connecting rod 13, a sleeve 14, a rapping rod 15, a spring 16 and a blocking block 17.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a vacuum feeding device for producing a polyester PET test tube of a hemostix comprises a vacuum chamber 1, a storage chamber 2 and a vacuum tube 3 connecting the vacuum chamber 1 and the storage chamber 2, wherein the top of the vacuum chamber 1 is provided with a vacuum pump 4, a filter plate 5 is arranged in the vacuum chamber 1, and a blocking component is arranged in the vacuum tube 3;

the blocking assembly comprises a helical blade 6 fixedly arranged in the vacuum tube 3 and a blocking rod 7 fixedly arranged on the helical blade 6, and the blocking rod 7 is positioned on one side of the helical blade 6 and is opposite to the feeding direction of the materials.

The utility model discloses the air in vacuum pump 4 will vacuum storehouse 1 when using is taken out, thereby make in the vacuum storehouse 1 keep vacuum state can be with the material in the storage silo 2 in the vacuum tube 3 suction vacuum storehouse 1, and the material is by helical blade 6 interception when through vacuum tube 3, make the material along helical blade 6 surface process, and the material that the adhesion is in the same place when 6 surfaces through helical blade, striking the pole 7 that blocks on the helical blade 6, make the material separation of adhesion at the striking in-process, play the effect of separation material.

Further, be equipped with the stirring subassembly in the vacuum chamber 1, stirring group price includes pivot 8 and sets up in pivot 8 puddler 9, the top that the upper end of pivot 8 extended to vacuum chamber 1 is connected with the transmission of motor 10, puddler 9 is located the below of filter 5, and when the material of some adhesion was not blockked the subassembly separation and was got into vacuum chamber 1, the motor drove pivot 8 and puddler 9 and rotates, and puddler 9 rotates the material that the in-process striking fell down, makes the material of adhesion caking separate through the striking of puddler 9 to make the material separation more thorough.

Further, be equipped with the scraper blade 11 that is used for striking off the attachment on the filter 5 on the pivot 8, scraper blade 11 is located the below of filter 5, and at the in-process of the evacuation of vacuum pump 4, partly dust or impurity are intercepted by filter 5 and are stained with on filter 5 in the extraction process, and motor 10 starts alright drive pivot 8 and scraper blade 11 and rotate, and scraper blade 11 can strike off the impurity of being stained with on filter 5, prevents that filter 5 from blockking up.

Furthermore, a brush is arranged on the upper end face of the scraper 11.

Further, a star-shaped ash discharge valve 12 is arranged at the bottom of the vacuum bin 1.

Further, still including setting up the subassembly of rapping in vacuum storehouse 1, the subassembly of rapping is located the top of filter 5, the subassembly of rapping includes connecting rod 13, sleeve pipe 14 and shakes and beats pole 15, connecting rod 13 sets up on pivot 8, sleeve pipe 14 sets up on connecting rod 13, shake and beat pole 15 and slide and set up in sleeve pipe 14, still be equipped with spring 16 in the sleeve pipe 14, the fixed stop block 17 that is equipped with on the filter 5, stop block 17 and be the right triangle structure, shake and beat pole 15 and can follow the inclined plane that blocks block 17 and slide.

As shown in fig. 5, the utility model discloses in the rotation process of motor 10 drive pivot 8, drive connecting rod 13 and sleeve pipe 14 and rotate, and be equipped with on the filter 5 and block 17, it can slide along the inclined plane that blocks 17 to rotate in-process rapping rod 15, when rapping rod 15 upwards slides along the inclined plane that blocks 17, rapping rod 15 constantly upwards removes and compression spring 16, pivot 8 continues to rotate when rapping rod 15 removes to the peak that blocks 17, because block 17 is right triangle, rapping rod 15 separates with blocking 17, rapping rod 15 rapidly downshifts and strikes filter 5 owing to the effect of spring 16, make filter 5 produce certain vibrations and filter 5 be enough to bear rapping rod 15 and not damage, thereby can will be stained with the impurity shake that attaches on filter 5, reach the effect of cleaing away impurity.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (6)

1. A vacuum feeding device for producing a polyester PET test tube of a hemostix is characterized by comprising a vacuum bin (1), a storage bin (2) and a vacuum tube (3) connected between the vacuum bin (1) and the storage bin (2), wherein a vacuum pump (4) is arranged at the top of the vacuum bin (1), a filter plate (5) is arranged in the vacuum bin (1), and a blocking component is arranged in the vacuum tube (3);

the blocking assembly comprises a helical blade (6) fixedly arranged in the vacuum tube (3) and a blocking rod (7) fixedly arranged on the helical blade (6), and the blocking rod (7) is located on one side of the helical blade (6) and opposite to the feeding direction of the materials.

2. The vacuum feeding device for producing the polyester PET test tubes of the blood collectors according to claim 1, wherein a stirring assembly is arranged in the vacuum chamber (1), the stirring assembly comprises a rotating shaft (8) and a stirring rod (9) arranged on the rotating shaft (8), the upper end of the rotating shaft (8) extends to the upper part of the vacuum chamber (1) and is in transmission connection with a motor (10), and the stirring rod (9) is positioned below the filter plate (5).

3. The vacuum loading device for the production of the polyester PET test tube for blood collection device according to claim 2, wherein the shaft (8) is provided with a scraper (11) for scraping off the attachment on the filter plate (5), and the scraper (11) is located below the filter plate (5).

4. The vacuum loading device for the production of the polyester PET test tube for blood collection device according to claim 3, wherein the upper end surface of the scraper (11) is provided with a brush.

5. The vacuum loading device for producing the polyester PET test tube for the hemostix according to claim 1, wherein the bottom of the vacuum chamber (1) is provided with a star-shaped ash discharging valve (12).

6. The vacuum feeding device for the production of the hemostix polyester PET test tube according to the claim 2, further comprising a rapping assembly disposed in the vacuum chamber (1), wherein the rapping assembly is located above the filter plate (5), the rapping assembly comprises a connecting rod (13), a sleeve (14) and a rapping rod (15), the connecting rod (13) is disposed on the rotating shaft (8), the sleeve (14) is disposed on the connecting rod (13), the rapping rod (15) is slidably disposed in the sleeve (14), a spring (16) is further disposed in the sleeve (14), a blocking block (17) is fixedly disposed on the filter plate (5), the blocking block (17) is of a right triangle structure, and the rapping rod (15) can slide along the inclined plane of the blocking block (17).

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