CN214926918U

CN214926918U - A feeding system for PE pipe raw materials for production

Info

Publication number: CN214926918U
Application number: CN202121129378.3U
Authority: CN
Inventors: 徐家新
Original assignee: Yichang Siling Plastic Products Co ltd
Current assignee: Yichang Siling Plastic Products Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-30
Anticipated expiration: 2031-05-25

Abstract

The utility model belongs to the technical field of PE manages production facility, specifically disclose a feeding system for PE manages raw materials for production, including the frame with fix the material loading jar in the frame, material loading top is equipped with the end cover, is equipped with the adsorption tube on the end cover, and the level is equipped with the filter screen in the material loading jar, be equipped with the clearance mechanism that is located the filter screen below in the material loading jar, clearance mechanism includes the positioning disk with the coaxial setting of material loading jar, and the positioning disk periphery is fixed with the clearance pole that the level set up, and the top of clearance pole is equipped with the clearance brush, and the top and the filter screen bottom contact of clearance brush are equipped with drive clearance mechanism pivoted driving piece on the end cover. Adopt the utility model discloses a scheme can drive cleaning mechanism rotatory through starting the driving piece after working a period, and through the rotation of clearance pole, the plastic granules that the cleaning brush will block up the filter screen clears up out, and this in-process, feeding system need not to shut down to improve production system's continuity, guaranteed the productivity.

Description

A feeding system for PE pipe raw materials for production

Technical Field

The utility model belongs to the technical field of PE manages production facility, concretely relates to a feeding system for PE manages raw materials for production.

Background

The PE pipe refers to a polyethylene plastic pipe, and the production process mainly comprises the following steps: firstly, vacuum feeding and mixing and drying; hot melting and extruding; thirdly, vacuum sizing and spray forming are carried out after the die is formed; fourthly, inspecting, packaging and warehousing after fixed-length cutting. Wherein vacuum material loading indicates to adopt the negative pressure pump, utilize the negative pressure effect to send into the mixing box with the raw materials in, reduce dust pollution production environment in the granule raw materials like this, simultaneously under the negative pressure pump effect, the raw materials passes through the filter screen, can also filter away the bold granule that is not conform to the requirement in the raw materials, but such mode exists the material suction time and can not too long problem, because long-time work, the granule can block up the filter screen gradually, if not shut down in time and clear up the filter screen, can cause great potential safety hazard to production.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a feeding system for PE pipe raw materials for production to adopt vacuum adsorption's mode material loading among the solution prior art, need often shut down and clear up the filter screen, make production discontinuous, the longer problem that leads to the productivity to descend of downtime.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a feeding system for PE manages raw materials for production, including the frame with fix the material loading jar in the frame, material loading top is equipped with the end cover, is equipped with the adsorption tube on the end cover, and the material loading is internal to be equipped with the filter screen, be equipped with the clearance mechanism who is located the filter screen below in the material loading jar, clearance mechanism includes the positioning disk with the coaxial setting of material loading jar, and the positioning disk periphery is fixed with the clearance pole that the level set up, and the top of clearance pole is equipped with the clearance brush, and the top and the filter screen bottom contact of clearance brush are equipped with drive clearance mechanism pivoted driving piece on the end cover.

Compared with the prior art, the utility model discloses following beneficial effect has:

in this scheme, because the adsorption tube sets up on the end cover, adsorb the air current promptly and flow from up down, consequently when plastic granules blocks up the filter screen, plastic granules mainly lies in the filter screen below, and the feeding system that this scheme of adoption provided can be after working a period, through starting the driving piece, it is rotatory to drive clearance mechanism, rotation through the clearance pole, the plastic granules that the clearance brush will block up the filter screen clears up out, this in-process, feeding system need not to shut down, thereby improve production system's continuity, the productivity has been guaranteed.

Further, rotating seal connects with the pivot on the end cover, and pivot and positioning disk are coaxial fixed, and the spacing hole that supplies the pivot to pass through is seted up at the filter screen middle part, and the driving piece is gear motor to the setting is outside at the end cover, gear motor's output shaft and pivot are connected.

Has the advantages that: set up like this and improve the leakproofness in the material loading jar, and gear motor drive pivot slow-speed rotation prevents that clearance mechanism from causing the damage to the filter screen.

Furthermore, the aperture of the limiting hole does not exceed the diameter of the positioning disc.

Has the advantages that: prevent like this that feeding system in the course of the work, plastic granules from entering into spacing downthehole, influencing the rotation of pivot.

Further, an air pressure sensor positioned below the cleaning mechanism is arranged in the material loading tank.

Has the advantages that: detect the atmospheric pressure value that the material loading jar is located the filter screen below through baroceptor, when the filter screen blockked up, the atmospheric pressure value obviously reduced, can start clearance mechanism this moment and clear up the filter screen.

Further, the air pressure sensor is connected with a controller through an electric signal, and the controller controls the on-off of the speed reducing motor.

Has the advantages that: when the air pressure detected by the air pressure sensor is higher than the set threshold value, the signal is transmitted to the controller, the speed reduction motor is started through the controller, so that the cleaning mechanism works, and when the air pressure detected by the air pressure sensor is higher than the set threshold value, the signal is transmitted to the controller, the speed reduction motor is closed through the controller, so that the cleaning mechanism stops working; thus, the automation degree of the feeding system is improved.

Furthermore, the cleaning rods are uniformly distributed along the circumferential direction of the positioning disc, a limiting ring is arranged outside the positioning disc, and the end parts of the cleaning rods are fixed on the limiting ring.

Has the advantages that: the setting of many clearance poles can improve the clearance effect to the filter screen bottom, and the setting of spacing ring makes the intensity of clearance pole improve, prevents to appear breaking scheduling problem among the clearance process.

Further, the filter screen can be dismantled with the material loading jar and be connected.

Has the advantages that: the filter screen is convenient to replace when damaged.

Furthermore, the rotating shaft is in threaded connection with the positioning disc, and the rotating shaft is in threaded connection with a locking nut located below the positioning disc.

Has the advantages that: the arrangement is convenient for detaching the cleaning mechanism to align for maintenance or to be smoother, and the arrangement of the locking nut avoids the cleaning mechanism from loosening from the rotating shaft in the working process.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a bottom view of the cleaning mechanism in the embodiment of the present invention.

Reference numerals in the drawings of the specification include: the device comprises a feeding tank 10, an end cover 11, an adsorption pipe 12, a filter screen 13, a connecting block 14, a discharging pipe 15, a feeding pipe 16, a positioning disc 17, a cleaning rod 18, a limiting ring 19, a rotating shaft 20, a threaded hole 21, a locking nut 22 and a driving piece 23.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, and specific embodiments will be given.

The embodiment is basically as shown in fig. 1 and fig. 2, the feeding system for PE pipe production raw materials comprises a frame and a feeding tank 10, wherein the feeding tank 10 is fixed on the frame, an end cover 11 is arranged on the top of the feeding tank 10, the end cover 11 is fixed on the top of the feeding tank 10 through bolts, a sealing structure is arranged between the end cover 11 and the feeding tank 10, and an adsorption pipe 12 is arranged on the end cover 11.

Level is equipped with filter screen 13 in last material jar 10, and filter screen 13 is for dismantling the connection with last material jar 10 in this embodiment, specifically is: be fixed with a plurality of connecting blocks 14 on the inner wall of last material jar 10, a plurality of connecting blocks 14 are along the equidistant distribution of circumference of last material jar 10, the vertical connecting hole of having seted up on connecting block 14, filter screen 13 has a plurality of mounting panels that correspond with connecting block 14 quantity along its circumference integrated into one piece, the mounting hole has been seted up on the mounting panel, through inserting bolt connecting hole and mounting hole, after locking through the nut, realize being connected dismantled between filter screen 13 and the last material jar 10, in order to make things convenient for the change to filter screen 13, when the installation, filter screen 13 is located connecting block 14's below.

Be equipped with discharging pipe 15 in the bottom of last material jar 10, be equipped with ejection of compact valve on discharging pipe 15, still be equipped with the inlet pipe 16 that is located filter screen 13 below on the lateral wall of last material jar 10, be equipped with the control valve on inlet pipe 16, still be equipped with the clearance mechanism that is located filter screen 13 below in last material jar 10, clearance mechanism includes positioning disk 17 in this embodiment, positioning disk 17 and the coaxial setting of last material jar 10, there are four clearance poles 18 in positioning disk 17's periphery equipartition, clearance pole 18 is the level setting, clearance pole 18 top is equipped with the clearance brush, the top and the filter screen 13 bottom contact of clearance brush.

Still be equipped with spacing ring 19 in the positioning disk 17 outside, the tip of four clearance poles 18 is fixed on spacing ring 19, is fixed with pivot 20 on positioning disk 17 coaxially, specifically is: threaded holes 21 are formed in the positioning disc 17, threaded sections are formed in the rotating shaft 20, the rotating shaft 20 is in threaded connection with the positioning disc 17, locking nuts 22 located below the positioning disc 17 are in threaded connection with the rotating shaft 20, a limiting hole for the rotating shaft 20 to pass through is formed in the middle of the filter screen 13, and the diameter of the limiting hole is not larger than that of the positioning disc 17.

Rotating shaft 20 rotates sealing connection on end cover 11, be equipped with the driving piece 23 of connecting rotating shaft 20 on end cover 11, driving piece 23 is gear motor in this embodiment, gear motor's output shaft passes through the coupling joint with rotating shaft 20, be equipped with the baroceptor (not shown in the figure) that is located clearance mechanism below in addition in last material jar 10, baroceptor electricity signal connection has the controller in this embodiment, the opening and closing of controller control gear motor, after baroceptor detected atmospheric pressure and is less than the threshold value of settlement, give the controller with the signal transmission, start gear motor through the controller, make clearance mechanism work, and after the atmospheric pressure that baroceptor detected is higher than the threshold value of settlement, give the controller with the signal transmission, and close gear motor through the controller, make clearance mechanism stop work.

When the feeding system works, after the air pressure sensor senses that the air pressure value of the feeding tank 10 below the cleaning mechanism is lower than a set threshold value, a signal is transmitted to the controller, the speed reduction motor is started through the controller, the torque output by the speed reduction motor drives the positioning disc 17 to rotate at a low speed through the rotating shaft 20, the cleaning brush cleans plastic particles blocking the filter screen 13, and the feeding system does not need to be stopped.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A feeding system for PE pipe raw materials for production, include the frame and fix the material loading jar in the frame, material loading top is equipped with the end cover, is equipped with the adsorption tube on the end cover, and the level is equipped with filter screen, its characterized in that in the material loading jar: be equipped with the clearance mechanism that is located the filter screen below in the material loading jar, clearance mechanism includes the positioning disk with the coaxial setting of material loading jar, and the positioning disk periphery is fixed with the clearance pole that the level set up, and the top of clearance pole is equipped with the cleaning brush, and the top and the filter screen bottom contact of cleaning brush are equipped with drive clearance mechanism pivoted driving piece on the end cover.

2. The feeding system for PE pipe production feedstock according to claim 1, characterized in that: the end cover is connected with a rotating shaft in a rotating and sealing mode, the rotating shaft and the positioning disc are coaxially fixed, the middle of the filter screen is provided with a limiting hole for the rotating shaft to pass through, the driving piece is a speed reduction motor and is arranged outside the end cover, and an output shaft of the speed reduction motor is connected with the rotating shaft.

3. The feeding system for PE pipe production feedstock according to claim 2, characterized in that: the aperture of the limiting hole is not more than the diameter of the positioning disc.

4. A feeding system for PE pipe production feedstock according to claim 3, characterised in that: and an air pressure sensor positioned below the cleaning mechanism is arranged in the feeding tank.

5. A feeding system for PE pipe production raw material according to claim 4, characterized in that: the air pressure sensor is electrically connected with a controller, and the controller controls the speed reduction motor to be started or stopped.

6. The feeding system for PE pipe production feedstock according to claim 1, characterized in that: the cleaning rods are provided with a plurality of cleaning rods which are uniformly distributed along the circumferential direction of the positioning disc, a limiting ring is arranged outside the positioning disc, and the end parts of the cleaning rods are fixed on the limiting ring.

7. The feeding system for PE pipe production feedstock according to claim 1, characterized in that: the filter screen is detachably connected with the feeding tank.

8. The feeding system for PE pipe production feedstock according to claim 2, characterized in that: the rotating shaft is in threaded connection with the positioning disc, and the locking nut located below the positioning disc is in threaded connection with the rotating shaft.