CN218319570U

CN218319570U - Rotary valve feeding device for LCP slicing measurement

Info

Publication number: CN218319570U
Application number: CN202222932941.1U
Authority: CN
Inventors: 刘岳新; 周文奎; 陈晟晖; 陈柏年
Original assignee: SHANGHAI ZHOUHAN FIBER MATERIAL TECHNOLOGY CO LTD
Current assignee: SHANGHAI ZHOUHAN FIBER MATERIAL TECHNOLOGY CO LTD
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-01-17
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a rotatory feed valve technical field, and a rotary valve feeding device for LCP section measurement is disclosed, which comprises a valve body, inlet pipe and support frame, inlet pipe fixed mounting at the top wall of valve body and with the inside intercommunication of valve body, support frame fixed mounting is on the lateral wall of valve body, fixed mounting has driving motor on the lateral wall of valve body, fixed mounting has the pivot on driving motor's the output, fixed cup joints has the impeller in the pivot, the feed opening has been seted up to the lateral wall below of valve body, the fixed position that corresponds the feed opening on the lateral wall of valve body installs the unloading pipe, the inside of valve body is provided with unloading mechanism. The utility model discloses in, after impeller and transmission block separation, the normal position will be got back to the fly leaf under the effect of torsional spring axle, and the inside raw materials of inlet pipe just can't get into the inside of valve body this moment, and then has avoided the raw materials to block the unable pivoted condition with the impeller and take place when piling up the unloading in the bottom of inlet pipe.

Description

Rotary valve feeding device for LCP (liquid Crystal Polymer) slicing metering

Technical Field

The utility model relates to a rotatory feed valve technical field especially relates to a rotary valve feeding device for LCP section measurement.

Background

LCP is an industrialized liquid crystal polymer, and when LCP is produced and needs to be measured, a rotary feeding valve is used, and the rotary feeding valve is a special device which is applied to a powder (powder, granular material and powder mixture) conveying system and is used for unloading, measuring, dedusting, quantitative conveying, mixing and packaging.

Through my retrieval, patent No. CN201820012853.0 discloses a rotary feeding valve, which comprises a flange, a valve wall, a funnel, a metering device, a rotating shaft and a speed reducer, wherein the flange is connected with a wall opening of the valve wall, the valve wall is surrounded with a valve cavity, the metering device is arranged in the valve cavity, the metering device is connected with the rotating shaft, and the rotating shaft is connected with the speed reducer, and the rotary feeding valve is characterized in that: the metering device comprises a rotor groove group consisting of a plurality of rotor grooves; the metering device comprises a rotor groove group consisting of a plurality of rotor grooves; the rotor groove comprises a rotor groove bed and rotor groove walls, and the rotor groove walls are uniformly arranged along the peripheral surface of the rotor groove bed in the circumferential direction; and a scraper is arranged above the rotor groove group.

When a rotary feed valve is used for conveying and metering materials, if particles of the materials are large or the force of the materials accumulated in the feed pipe is high, the materials are easy to be jammed with an impeller, and the materials cannot be conveyed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, consequently, I provides a rotary valve feeding device who is used for LCP section measurement.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a rotary valve feeding device for LCP section measurement, which comprises a valve body, inlet pipe and support frame, inlet pipe fixed mounting at the top wall of valve body and with the inside intercommunication of valve body, support frame fixed mounting is on the lateral wall of valve body, fixed mounting has driving motor on the lateral wall of valve body, fixed mounting has the pivot on driving motor's the output, fixed the cup jointing has the impeller in the pivot, the feed opening has been seted up to the lateral wall below of valve body, the fixed position that corresponds the feed opening on the lateral wall of valve body has the unloading pipe, the inside of valve body is provided with unloading mechanism, unloading mechanism is including the activity groove, the torsional spring axle, the fly leaf, closing plate and transmission block, the inner wall top at the valve body is seted up to the activity groove, torsional spring axle movable mounting is in the inside of activity groove, fixed cup joint is epaxial at the torsional spring.

Preferably, the sealing plate is fixedly installed inside the valve body at a position corresponding to the movable plate, the sealing plate and the movable plate are mutually clamped, the transmission block is a block with a triangular structure, and the transmission block is fixedly installed on the movable plate at a side close to the impeller.

Preferably, a material guide ring is fixedly mounted at a position, close to the lower part, inside the feeding pipe, and the material guide ring is of a circular ring structure, the inside of the circular ring structure gradually becomes smaller from top to bottom.

Preferably, the inside of feed pipe is provided with prevents stifled mechanism, prevents stifled mechanism including mount pad, activity screw rod, stirring fan blade and reset spring.

Preferably, the mounting seat is fixedly mounted above the inner portion of the feeding pipe, threads are formed below the movable screw rod, and the movable screw rod penetrates through the upper wall face and the lower wall face of the mounting seat and is movably mounted on the mounting seat.

Preferably, the stirring fan blades are movably arranged in the feeding pipe, the movable screw penetrates through the upper wall surface and the lower wall surface of the stirring fan blades and is in threaded connection with the stirring fan blades, and the return spring is movably sleeved above the movable screw.

Advantageous effects

The utility model provides a rotary valve feeding device that is used for LCP section measurement. The method has the following beneficial effects:

(1) This a rotary valve feeding device for LCP section measurement, through being provided with unloading mechanism, when the impeller rotates to the position of drive block, the extrusion between drive block and the impeller will make the fly leaf upwards overturn, the inside raw materials of inlet pipe can get into the inside of valve body this moment, after impeller and drive block separation, the fly leaf will get back to the normal position under the effect of torsional spring shaft, the inside raw materials of inlet pipe just can't get into the inside of valve body this moment, and then blocked the unable pivoted condition with the impeller and take place when having avoided the raw materials to pile up the unloading in the bottom of inlet pipe.

(2) This a rotary valve feeding device for LCP section measurement, through being provided with anti-blocking mechanism, when the fly leaf is ascending, will extrude movable screw rod, movable screw rod will rebound under the spacing of mount pad, and threaded connection between stirring fan blade and the movable screw rod, under the spacing of mount pad, stirring fan blade will be driven rotatory when movable screw rod removes, and then mix the inside raw materials of inlet tube, avoided the raw materials too much to pile up the condition emergence that leads to being difficult to the unloading in the bottom of inlet tube.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is a sectional view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

Illustration of the drawings:

1. a valve body; 2. a feeding pipe; 3. a support frame; 4. a drive motor; 5. a rotating shaft; 6. an impeller; 7. a feed opening; 8. a discharging pipe; 9. a movable groove; 10. a torsion spring shaft; 11. a movable plate; 12. sealing plates; 13. a transmission block; 14. a material guide ring; 15. a mounting seat; 16. a movable screw; 17. a stirring fan blade; 18. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: a rotary valve feeding device for LCP slice measurement is disclosed as shown in figures 1 to 3, comprising a valve body 1, a feeding pipe 2 and a support frame 3, wherein the valve body 1 is of a hollow structure, the feeding pipe 2 is fixedly arranged on the top wall surface of the valve body 1 and is communicated with the inside of the valve body 1, the support frame 3 is fixedly arranged on the side wall of the valve body 1, a driving motor 4 is fixedly arranged on the side wall of the valve body 1, a rotating shaft 5 is fixedly arranged on the output end of the driving motor 4, the rotating shaft 5 penetrates through the inner and outer side walls of the valve body 1 and the inside of the valve body 1, an impeller 6 is fixedly sleeved on the rotating shaft 5, a discharging port 7 is arranged below the side wall of the valve body 1, a discharging pipe 8 is fixedly arranged on the outer side wall of the valve body 1 at a position corresponding to the discharging port 7, and the discharging pipe 8 is gradually reduced from top to bottom, the inside of valve body 1 is provided with unloading mechanism, unloading mechanism is including activity groove 9, torsional spring axle 10, movable plate 11, closing plate 12 and transmission piece 13, activity groove 9 is the groove of triangle-shaped structure, activity groove 9 sets up in the inner wall top of valve body 1, torsional spring axle 10 is cylindrical structure, torsional spring axle 10 movable mounting is in the inside of activity groove 9, movable plate 11 is the board of arc structure, movable plate 11 is fixed to cup joint on torsional spring axle 10, closing plate 12 is the board of arc structure equally, closing plate 12 fixed mounting corresponds the position of movable plate 11 in the inside of valve body 1, mutual block between closing plate 12 and the movable plate 11, transmission piece 13 is the piece of triangle-shaped structure, transmission piece 13 fixed mounting is close to one side of impeller 6 on movable plate 11.

A material guiding ring 14 is fixedly arranged at a position close to the lower part in the feeding pipe 2, and the material guiding ring 14 is of a circular ring structure with the inner part gradually becoming smaller from top to bottom.

Example two: on the basis of the first embodiment, as shown in fig. 4, the inside of the feeding pipe 2 is provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a mounting seat 15, a movable screw 16, stirring blades 17 and a return spring 18, the mounting seat 15 is a block with a rectangular structure, the mounting seat 15 is fixedly mounted above the inside of the feeding pipe 2, the movable screw 16 is of a cylindrical structure with a rectangular lower part, threads are formed below the movable screw 16, the movable screw 16 penetrates through the upper wall surface and the lower wall surface of the mounting seat 15 and is movably mounted on the mounting seat 15, the stirring blades 17 are movably mounted inside the feeding pipe 2, the movable screw 16 penetrates through the upper wall surface and the lower wall surface of the stirring blades 17 and is in threaded connection with the stirring blades 17, and the return spring 18 is movably sleeved above the movable screw 16.

The utility model discloses a theory of operation:

when the feeding device is used, raw materials are conveyed to the inside of the feeding pipe 2, the raw materials gradually fall into the inside of the valve body 1 through the feeding pipe 2, the driving motor 4 is started simultaneously, the driving motor 4 drives the impeller 6 to rotate through the rotating shaft 5, the raw materials fall between blades of the impeller 6 due to the rotation of the impeller 6, then the raw materials rotate to the position of the discharging opening 7 and are discharged from the discharging pipe 8 to the inside of the valve body 1, the effect of uniform discharging is achieved, meanwhile, the discharging mechanism is arranged, when the impeller 6 rotates to the position of the transmission block 13, the movable plate 11 is upwards overturned due to the extrusion between the transmission block 13 and the impeller 6, the raw materials inside the feeding pipe 2 can enter the inside of the valve body 1, after the impeller 6 is separated from the transmission block 13, the movable plate 11 returns to the original position under the effect of the torsion spring shaft 10, the raw materials inside the feeding pipe 2 cannot enter the inside of the valve body 1, and the situation that the impeller 6 cannot rotate when the raw materials are stacked at the bottom of the feeding pipe 2 is prevented from being clamped.

Through being provided with anti-blocking mechanism, when the fly leaf 11 upwards, will extrude movable screw 16, movable screw 16 will the rebound under the spacing of mount pad 15, and threaded connection between stirring fan blade 17 and the movable screw 16, under the spacing of mount pad 15, stirring fan blade 17 will be driven rotatory when movable screw 16 removes, and then mix the inside raw materials of inlet pipe 2, avoided the raw materials too much to pile up the condition emergence that leads to being difficult to the unloading in the bottom of inlet pipe 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rotary valve feeding device for LCP section measurement, includes valve body (1), inlet pipe (2) and support frame (3), inlet pipe (2) fixed mounting at the top wall of valve body (1) and with the inside intercommunication of valve body (1), support frame (3) fixed mounting on the lateral wall of valve body (1), its characterized in that: fixed mounting has driving motor (4) on the lateral wall of valve body (1), fixed mounting has pivot (5) on the output of driving motor (4), the fixed cover has connect impeller (6) on pivot (5), feed opening (7) have been seted up to the lateral wall below of valve body (1), the position fixed mounting who corresponds feed opening (7) on the lateral wall of valve body (1) has unloading pipe (8), the inside of valve body (1) is provided with unloading mechanism, unloading mechanism is including activity groove (9), torsional spring axle (10), fly leaf (11), closing plate (12) and transmission block (13), the inner wall top at valve body (1) is seted up in activity groove (9), torsional spring axle (10) movable mounting is in the inside of activity groove (9), fly leaf (11) fixed cup joint is on torsional spring axle (10).

2. A rotary valve feeding device for LCP slice metering as claimed in claim 1, wherein: the sealing plate (12) is fixedly installed in the valve body (1) at a position corresponding to the movable plate (11), the sealing plate (12) and the movable plate (11) are clamped with each other, the transmission block (13) is a block with a triangular structure, and the transmission block (13) is fixedly installed on one side, close to the impeller (6), of the movable plate (11).

3. A rotary valve feeding device for LCP slice metering as claimed in claim 1, wherein: the feeding device is characterized in that a material guide ring (14) is fixedly mounted at a position, close to the lower part, inside the feeding pipe (2), and the material guide ring (14) is of a circular ring structure, wherein the inside of the circular ring structure gradually becomes smaller from top to bottom.

4. A rotary valve feeding device for LCP slice metering as claimed in claim 1, wherein: the inside of inlet pipe (2) is provided with prevents stifled mechanism, prevents stifled mechanism including mount pad (15), movable screw rod (16), stirring fan blade (17) and reset spring (18).

5. A rotary valve feeding device for LCP slice measurement as claimed in claim 4, wherein: mount pad (15) fixed mounting is in the inside top of inlet pipe (2), and the screw thread is seted up to the below of activity screw rod (16), and activity screw rod (16) have run through the upper and lower wall movable mounting of mount pad (15) on mount pad (15).

6. A rotary valve feeding device for LCP slice metering according to claim 4, wherein: stirring fan blade (17) movable mounting has run through threaded connection between the upper and lower wall of stirring fan blade (17) and stirring fan blade (17) in the inside of inlet pipe (2), activity screw rod (16), and reset spring (18) activity cup joints the top at activity screw rod (16).