CN208118173U

CN208118173U - A kind of feeding mechanism for PVC film

Info

Publication number: CN208118173U
Application number: CN201820447421.2U
Authority: CN
Inventors: 蔡玮珺; 贾建伟
Original assignee: Ruian Hongteng Plastic Industry Co Ltd
Current assignee: Ruian Hongteng Plastic Industry Co Ltd
Priority date: 2018-03-30
Filing date: 2018-03-30
Publication date: 2018-11-20
Anticipated expiration: 2028-03-30

Abstract

The utility model discloses a kind of feeding mechanisms for PVC film, including storage vat, the bottom end of storage vat is communicated with conveying axis, and the side wall lower section of the packing auger blade equipped with feeder motor driving in conveying axis, conveying axis is communicated with batch box, the bottom end of batch box is equipped with butterfly valve, the valve plate of butterfly valve is equipped with gravity sensor towards one end of batch box, and gravity sensor is electrically connected with feeder motor, and the lower end of butterfly valve is connected with discharge nozzle, discharge nozzle is communicated with agitator, and agitator is communicated with auxiliary material pipe.After the PVC raw material in batch box reaches preset weight, gravity sensor stops feeder motor running, and control butterfly valve is put into required auxiliary material to agitator by auxiliary material pipe in the PVC raw material investment agitator in batch box.Batch box is directly arranged above agitator, the stroke of PVC raw material after weighing required weight therebetween is reduced, PVC raw material is avoided to remain, accurate control enters the proportion of raw material and additive in agitator, improves the yields of finished product.

Description

A kind of feeding mechanism for PVC film

Technical field

The utility model relates to a kind of PVC film processing technique fields, more specifically, it relates to a kind of thin for PVC The feeding mechanism of film.

Background technique

The essence of PVC film is a kind of vacuum forming film, and the surface layer for all kinds of panels is packed, so the decoration that is otherwise known as Film, attached glue film are applied to all conglomeraties such as building materials, packaging, medicine.The main component of PVC film is polyvinyl chloride resin, separately there is addition Other compositions enhance its heat resistance, toughness, ductility etc..

Notification number is that the Chinese patent of CN206520111U discloses a kind of polyvinyl chloride powder burden agitator, this is stirred Mixing device includes vibration screening device, Material collecting box for harvesting, conveyer, agitator, and vibration screening device upper end is connected with feed pipe one and charging Pneumatic operated valve one and pneumatic operated valve two are respectively arranged on pipe two, feed pipe one and feed pipe two, vibration screening device upper end is provided with branch Frame is used to fix pneumatic operated valve one and pneumatic operated valve two, and retaining ring one and retaining ring two, retaining ring one and gear are provided on vibration screening device inner wall Enclose two upper ends and be respectively arranged with filter screen one, filter screen two, vibration filters lower end be provided with raise upward it is arc-shaped Stock guide, the lower end of vibration screening device is provided with discharge nozzle diagonally downward, the front end minimum point of discharge nozzle and stock guide Edge coincides, and the tail end of discharge nozzle is connected with rubber shock-absorbing pipe, and rubber shock-absorbing pipe connects the upper end of Material collecting box for harvesting, Material collecting box for harvesting bottom end Flange is provided with to connect conveyer, is provided with fixed frame two on the outside of Material collecting box for harvesting to support Material collecting box for harvesting, the setting of two lower end of fixed frame There is weighbridge, conveyer includes conveyer import, conveyer outlet, conveying axis and spiral pushing leaf, conveyer import and Material collecting box for harvesting Bottom end is welded by the drawing basket connection of setting, spiral pushing leaf and conveying axis, the minimum point of spiral pushing leaf lower than conveyer into Mouthful minimum point, the highest point of spiral pushing leaf is higher than the highest point of conveyer outlet, conveyer upper end be provided with bearing block with Conveying axis is mutually fixed, and motor is provided on conveyer, motor is by the transmission mechanism and conveying axis connection of setting, and motor is by setting The fixed frame three set is fixedly connected with wall top, and conveyer outlet ends are provided with dust cover, and conveyer exit lower end is correspondingly arranged There is agitator, agitator includes agitator import, staving, rabbling mechanism, stirring motor, and the top of staving is arranged in agitator import End center is connected with dust cover, and stirring motor is located at agitator bottom end, stirring motor outside be provided with fixed frame four with Support stirring motor and agitator.

This polyvinyl chloride powder burden agitator needs first to pass through the raw material for having weighed weight and other additives Feed pipe one and feed pipe two put into vibration screening device and enter back into Material collecting box for harvesting, then by conveyer be delivered to agitator it is interior into Row stirring, the conveying of this long stroke be easy to cause raw material and additive to remain in Material collecting box for harvesting, influences raw material and additive Proportion, reduces the yields of finished product.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of chargings for PVC film Mechanism can accurately control the proportion into raw material in agitator and additive, improve the yields of finished product.

To achieve the above object, the utility model provides following technical solution：

A kind of feeding mechanism for PVC film, including storage vat, the bottom end of the storage vat, which is communicated with, to be inclined to set Conveying axis, the packing auger blade driven by feeder motor is provided in the conveying axis, the feeder motor is set to conveying axis One end far from storage vat, the conveying axis are higher than the other end close to one end of feeder motor, and the conveying axis is close to conveying electricity It is provided with the connecting tube being connected with conveying axis below the side wall of one end of machine, the bottom end of the connecting tube is communicated with batch box, The bottom end of the batch box is closed by butterfly valve, and the butterfly valve includes valve body and valve plate, and the valve plate is towards batch box One end is provided with gravity sensor, and the gravity sensor is electrically connected with feeder motor, and the lower end surface of the valve body is connected with out Expects pipe, the bottom end of the discharge nozzle are communicated with agitator, and the top of the agitator is communicated with auxiliary material pipe.

By using above-mentioned technical proposal, PVC raw material is added in storage vat and by packing auger blade that PVC raw material is defeated It send to batch box, by the induction effect of gravity sensor, after the PVC raw material weight in batch box reaches preset value, weight Force snesor control feeder motor stops operating, and then is put into the PVC raw material in batch box to agitator by control butterfly valve It is interior, while being put into required auxiliary material to agitator by auxiliary material pipe, PVC raw material and auxiliary material are mixed.By that will count Measuring tank is directly arranged above agitator, is reduced the stroke of PVC raw material after weighing required weight therebetween, can be kept away Exempt from PVC raw material to remain, and then accurately control the proportion into raw material in agitator and additive, improves the non-defective unit of finished product Rate.

The utility model is further arranged to：The butterfly valve is set as electric butterfly valve, electric butterfly valve and gravity sensor electricity Connection.

By using above-mentioned technical proposal, when PVC raw material reaches required weight, electric butterfly valve can be automatically opened, into And fall to PVC raw material automatically in agitator, the amount of labour of staff is reduced, processing efficiency is improved.

The utility model is further arranged to：The top of the agitator is provided with the blanking being connected with inside agitator Bucket, the discharge nozzle are connected with lower hopper.

By using above-mentioned technical proposal, when agitator, which passes through, to be connected between discharge nozzle and batch box, with discharge nozzle Continuous blanking, it will cause the pressure in agitator constantly to increase, so that the speed of blanking will with continuous blanking It constantly reduces, to reduce processing efficiency, the setting of lower hopper is so that the pressure in agitator is consistent with atmospheric pressure, under making Material speed can be maintained.

The utility model is further arranged to：It further include bracket, the side wall of the bracket is provided with fixed plate, the fixation The lower end surface of plate and the top of batch box are mutually fixed, and the connecting tube runs through fixed plate.

By using above-mentioned technical proposal, the weight of batch box is supported by fixed plate, ensure that the stability of batch box, It is provided for the agitator below batch box and allows bit space, easily facilitated staff and agitator is operated, space cloth Office is more reasonable.

The utility model is further arranged to：The side of the storage vat is provided with the bobbing machine for making storage vat generate vibration Structure.

By using above-mentioned technical proposal, so that storage vat is generated vibration by vibrating mechanism, can effectively avoid PVC raw material Remain on the inner wall of storage vat, PVC raw material is avoided to be bonded on storage vat inner wall, improves the availability of PVC raw material.

The utility model is further arranged to：The vibrating mechanism includes vibrating motor, and the driven by vibrating motors, which has, to be turned Disk, the turntable are provided with eccentric rod away from one end of motor, and the axial line of the eccentric rod is not overlapped with the axial line of turntable, The eccentric rod is rotatably connected to linking arm, and the linking arm is rotatably connected to shaker arm, the vibration far from one end of eccentric rod Motivation structure further includes limited block, and the upper surface of the limited block offers the limit abutted against with the two sidewalls of shaker arm width direction Position slot, can constantly tap storage vat during the shaker arm moves back and forth in limiting slot and generate vibration It is dynamic.

By using above-mentioned technical proposal, turntable rotation is driven by driving vibrating motor, as the rotation of turntable passes through Eccentric rod drives linking arm to swing back and forth, and then drives shaker arm to move back and forth along limiting slot and then tap to storage vat, Remaining on the inner wall of storage vat to avoid PVC raw material, structure is simple, and it is easy to produce, and significant effect.

The utility model is further arranged to：One end of the shaker arm towards storage vat is provided with rubber pad.

It can be effectively reduced shaker arm by the setting of rubber pad by using above-mentioned technical proposal and tapping storage vat During generated knock.

In conclusion the utility model has the advantages that：

1. can be avoided PVC raw material to remain, and then accurately control matching into raw material in agitator and additive Than improving the yields of finished product；

2. falling to PVC raw material in agitator automatically after the desired weight is reached in turn, the labor of staff is reduced Momentum improves processing efficiency；

3. can effectively avoid PVC raw material from remaining on the inner wall of storage vat by percussion of the vibrating mechanism to storage vat.

Detailed description of the invention

Fig. 1 is the partial sectional view of embodiment；

Fig. 2 is the explosive view of butterfly valve in embodiment；

Fig. 3 is a-quadrant enlarged drawing in Fig. 1.

Description of symbols：1, storage vat；2, conveying axis；3, packing auger blade；4, feeder motor；5, connecting tube；6, it measures Bucket；7, butterfly valve；71, valve body；72, valve plate；8, gravity sensor；9, vibrating mechanism；91, vibrating motor；92, turntable；93, eccentric Bar；94, linking arm；95, shaker arm；96, limited block；961, limiting slot；97, rubber pad；10, bracket；11, fixed plate；12, go out Expects pipe；13, agitator；14, auxiliary material pipe；15, lower hopper.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of feeding mechanism for PVC film, as shown in Figure 1, including storage vat 1.The bottom end of storage vat 1 is fixedly connected There is the conveying axis 2 being inclined to set, is connected inside conveying axis 2 and storage vat 1, conveying axis 2 is internally provided with for conveying The packing auger blade 3 of PVC raw material, conveying axis 2 are fixedly connected with the conveying for driving packing auger blade 3 away from one end of storage vat 1 Motor 4.Wherein, conveying axis 2 is higher than the other end close to one end of feeder motor 4.

As depicted in figs. 1 and 2, conveying axis 2 is fixedly connected with and conveying axis below the side wall of one end of feeder motor 4 2 connecting tubes 5 being connected, the bottom end of connecting tube 5 are fixedly connected with batch box 6, and connecting tube 5 is connected with the inside of batch box 6. The bottom end of batch box 6 is arranged in being gradually reduced and is closed by butterfly valve 7, which includes valve body 71 and valve plate 72, valve plate 72 are fixedly connected with gravity sensor 8 towards the end face of batch box 6, and the gravity sensor 8 and feeder motor 4 are electrically connected, and work as meter When PVC raw material reaches preset weight in measuring tank 6, feeder motor 4 shuts down, and packing auger blade 3 stops the conveying to PVC raw material.

Feeding mechanism further includes bracket 10, and the side wall of bracket 10 is fixedly connected with fixed plate 11, the lower end surface of fixed plate 11 It is fixedly connected with the top of batch box 6, connecting tube 5 runs through fixed plate 11.

Preferably, butterfly valve 7 is set as electric butterfly valve 7, and electric butterfly valve 7 is electrically connected with gravity sensor 8, feeder motor 4 while shut down, and electric butterfly valve 7 automatically opens valve plate 72.

Wherein, the lower end surface of valve body 71 is fixedly connected with discharge nozzle 12 by flange, and the bottom end of discharge nozzle 12, which is provided with, to be stirred Bucket 13 is mixed, the top of agitator 13 is fixedly connected with auxiliary material pipe 14, and auxiliary material pipe 14 is connected with the inside of agitator 13.

Preferably, the top of agitator 13 is fixedly connected with the lower hopper 15 being connected with inside agitator 13, discharging Pipe 12 is located at the top of lower hopper 15 and is connected with lower hopper 15.

As shown in figures 1 and 3, the side of storage vat 1 is additionally provided with the vibrating mechanism 9 for making storage vat 1 generate vibration, vibration Mechanism 9 includes vibrating motor 91, and the driving of vibrating motor 91 has turntable 92, which is fixedly connected with partially away from the end face of motor Core bar 93.Wherein, the axial line of eccentric rod 93 is not overlapped with the axial line of turntable 92.The eccentric rod 93 is rotatably connected to linking arm 94, linking arm 94 is rotatably connected to shaker arm 95 far from one end of eccentric rod 93.Vibrating mechanism 9 further includes limited block 96, the limit The upper surface of position block 96 offers the limiting slot 961 abutted against with the two sidewalls of 95 width direction of shaker arm, and shaker arm 95 is limiting Position slot 961 in move back and forth during can the side wall constantly to storage vat 1 tap, thus make storage vat 1 generate Vibration.

Preferably, one end of shaker arm 95 towards storage vat 1 is fixedly connected with rubber pad 97, to reduce in the process of percussion In generated noise.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model Within the scope of.

Claims

1. a kind of feeding mechanism for PVC film, including storage vat (1), it is characterised in that：The bottom end of the storage vat (1) It is communicated with the conveying axis (2) being inclined to set, the packing auger blade driven by feeder motor (4) is provided in the conveying axis (2) (3), the feeder motor (4) is set to the one end of conveying axis (2) far from storage vat (1), and the conveying axis (2) is close to conveying electricity One end of machine (4) be higher than the other end, the conveying axis (2) close to feeder motor (4) one end side wall below be provided with it is defeated The axis connecting tube that (2) are connected (5) is sent, the bottom end of the connecting tube (5) is communicated with batch box (6), the bottom of the batch box (6) End is closed by butterfly valve (7), and the butterfly valve (7) includes valve body (71) and valve plate (72), valve plate (72) the direction metering One end of bucket (6) is provided with gravity sensor (8), and the gravity sensor (8) is electrically connected with feeder motor (4), the valve body (71) lower end surface is connected with discharge nozzle (12), and the bottom end of the discharge nozzle (12) is communicated with agitator (13), the agitator (13) top is communicated with auxiliary material pipe (14).

2. a kind of feeding mechanism for PVC film according to claim 1, it is characterised in that：Butterfly valve (7) setting For electric butterfly valve (7), electric butterfly valve (7) is electrically connected with gravity sensor (8).

3. a kind of feeding mechanism for PVC film according to claim 1, it is characterised in that：The agitator (13) Top be provided with and be connected with the lower hopper (15) that is connected inside agitator (13), the discharge nozzle (12) with lower hopper (15) It is logical.

4. a kind of feeding mechanism for PVC film according to claim 1, it is characterised in that：It further include bracket (10), The side wall of the bracket (10) is provided with fixed plate (11), the lower end surface of the fixed plate (11) and the top phase of batch box (6) Fixed, the connecting tube (5) runs through fixed plate (11).

5. a kind of feeding mechanism for PVC film according to claim 1, it is characterised in that：The storage vat (1) Side is provided with the vibrating mechanism (9) for making storage vat (1) to generate vibration.

6. a kind of feeding mechanism for PVC film according to claim 5, it is characterised in that：The vibrating mechanism (9) Including vibrating motor (91), vibrating motor (91) driving has turntable (92), and the turntable (92) sets away from one end of motor It is equipped with eccentric rod (93), the axial line of the eccentric rod (93) is not overlapped with the axial line of turntable (92), the eccentric rod (93) It being rotatably connected to linking arm (94), the linking arm (94) is rotatably connected to shaker arm (95) far from the one end of eccentric rod (93), The vibrating mechanism (9) further includes limited block (96), and the upper surface of the limited block (96) offers and shaker arm (95) width The limiting slot (961) that the two sidewalls in direction abut against, during the shaker arm (95) moves back and forth in limiting slot (961) Constantly storage vat (1) can be tapped and generate vibration.

7. a kind of feeding mechanism for PVC film according to claim 6, it is characterised in that：The shaker arm (95) One end of storage vat (1) is provided with rubber pad (97).