CN212400005U

CN212400005U - Loading attachment is used in PVC board production

Info

Publication number: CN212400005U
Application number: CN202021126991.5U
Authority: CN
Inventors: 张�成; 王亮亮; 杨江龙
Original assignee: Dongying Ruizhi New Material Co ltd
Current assignee: Dongying Ruizhi New Material Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-01-26
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a loading attachment is used in PVC board production, which comprises a frame, liquid material temporary storage case, the powder temporary storage case, a plurality of liquid material storage jar, be equipped with baiting valve one and flowmeter one on the conveying pipeline, the top of liquid material temporary storage jar is equipped with the exhaust tube, exhaust tube lower extreme fixedly connected with gas-supply pipe, be fixed with powder storage jar in the frame, be equipped with baiting valve two and flowmeter two on the passage, the top of powder material jar is equipped with feeding pipe, feeding pipe is connected with the feeding pump, be equipped with the guide duct on the powder storage jar, the lower extreme of gas-supply pipe is fixed with the gas distribution pipe, gas distribution pipe and gas-supply pipe fixedly connected with pipe, pipe connection has negative-pressure air fan, negative-pressure air fan and pipe connection. The utility model discloses can separately the independent feeding to every kind of liquid material and powder, and pass through the flowmeter control among the feeding process, the feeding is more accurate, and the liquid material realizes the feed supplement through the thin material mode of negative pressure in addition, and the powder passes through the powder delivery pump feed supplement, practices thrift the manpower, and efficiency is higher.

Description

Loading attachment is used in PVC board production

Technical Field

The utility model relates to a loading attachment is used in PVC board production belongs to PVC board and makes technical field.

Background

PVC board, also known as PVC board, is a plastic board developed and applied at the earliest by extrusion molding by hot pressing after compounding PVC resin with stabilizer, lubricant, etc., and has strong corrosion resistance, easy adhesion, low cost and hard texture, so the PVC board is used in many fields.

In the PVC production process, need mix multiple material, the raw materials has divided into dust raw materials and liquid raw materials again, and the material feeding can be through artifical pouring to the feed inlet in mixing at present, and intensity of labour is big like this not only, and the dust raw materials inhales the respiratory track easily when empting, causes harm to the human body, inefficiency and batching are inaccurate in addition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loading attachment is used in PVC board production, it is big not only to solve present artifical material loading, and the easy respiratory track that inhales when the dust raw materials is emptyd causes harm, inefficiency and the unsafe problem of batching in addition to the human body.

The utility model relates to a feeding device for PVC plate production, which comprises a frame, wherein a liquid material temporary storage box and a powder material temporary storage box are fixed on the frame, the bottoms of the liquid material temporary storage box and the powder material temporary storage box are respectively provided with a discharge pipe, the discharge pipe is provided with a discharge valve, a plurality of liquid material storage tanks are fixed on the frame above the liquid material temporary storage box, the bottoms of the liquid material storage tanks are communicated with the top of the liquid material temporary storage box through a conveying pipe, the conveying pipe is provided with a discharge valve I and a flow meter I, the flow meter I is a liquid flow meter, the top of each liquid material temporary storage tank is provided with an exhaust pipe, each exhaust pipe is provided with an exhaust valve, the lower end of the exhaust pipe is fixedly connected with a gas conveying pipe, one side of the upper part of each liquid material storage tank is fixed with a liquid inlet pipe communicated with a liquid raw material barrel, the liquid inlet pipe is provided with a valve, a plurality of powder material storage tanks are fixed on the, the feeding pipe is provided with a feeding valve II and a flow meter II, the flow meter II is a powder flow meter, the top of each powder temporary storage box is provided with a feeding pipe, the feeding pipe is provided with a feeding valve, the other end of the feeding pipe is connected with a feeding pump, the feeding pump is a powder conveying pump, a suction port of the feeding pump is connected with a powder raw material barrel through a pipeline, a valve is arranged on the pipeline, a wind guide pipe is arranged on the side wall of the powder storage tank, a gas supply valve is arranged on the wind guide pipe, the lower end of the wind guide pipe is fixed with a gas distribution pipe, the gas distribution pipe and a gas conveying pipe are fixedly connected with a guide pipe, the guide pipe is connected with a negative pressure fan, an outlet of the negative pressure fan is connected with a vent pipe, a switching valve I is arranged on the outer end of the vent pipe, the inner end of the vent pipe is connected with a.

Preferably, the vertical pivot that is equipped with in the powder temporary storage box, the upper end of pivot is passed through the bearing and is rotated and install at powder temporary storage box top, the below of bearing is equipped with the bearing and seals, the top of pivot is fixed with driving motor, the staggered stir bar that is fixed with on the pivot outer wall, the stir bar is interior high outer low formula slope setting, be equipped with the wind channel in the pivot, be equipped with the air flue that communicates the wind channel in the stir bar, be equipped with the fumarole of intercommunication air flue on the outer terminal surface of stir bar, the lower extreme of pivot is fixed with rotary joint, the rotary joint other end is fixed with the cleaning tube, be equipped with the cleaning valve on the. Can make the powder premix through the stirring rod to blow through fumarole spun gas in the mixing process, mix more evenly, during the dust unloading, the unloading can be assisted to fumarole spun gas, and can clean the inner wall of powder temporary storage case, prevents that the powder from gluing the wall, causes the loss of batching powder, and the batching is inaccurate.

Preferably, the lower end of the rotating shaft extends into the discharge pipe, and the outer wall of the bottom end of the rotating shaft is provided with a spiral stirring belt. Auxiliary blanking to prevent blocking. The air distribution pipe and the air transmission pipe are arranged along the front-back direction.

Preferably, the outer side walls of the liquid material temporary storage box and the powder material temporary storage box are fixedly provided with connecting plates, and the other ends of the connecting plates are fixed with the rack.

Preferably, the bottom of the stirring rod is provided with a spray hole communicated with the air passage, and an outlet of the spray hole is inclined outwards and sprays air outwards.

The utility model discloses, following beneficial effect has:

through being equipped with liquid material holding vessel and powder holding vessel respectively at the top of liquid material case of keeping in and powder material case of keeping in, can separately independent feeding to every kind of liquid material and powder, and the feeding in-process passes through the flowmeter control, and the feeding is more accurate, and the liquid material passes through the fine material mode of negative pressure to realize the feed supplement in addition, and the powder passes through powder conveying pump feed supplement, realizes automaticly, practices thrift the manpower, and efficiency is higher.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

in the figure: 1. the device comprises a feeding valve, 2, a feeding pipe, 3, a powder storage tank, 4, an air guide pipe, 5, a second discharging valve, 6, an air supply valve, 7, an air distribution pipe, 8, a second flowmeter, 9, a powder temporary storage tank, 10, a cleaning pipe, 11, a stirring rod, 12, a feeding pump, 13, a rotating shaft, 14, a rack, 15, a discharging valve, 16, a driving motor, 17, a negative pressure fan, 18, a liquid temporary storage tank, 19, an exhaust pipe, 20, an air conveying pipe, 21, an exhaust pipe, 22, a guide pipe, 23, an air conveying pipe, 24, an air exhaust valve, 25, a first flowmeter, 26, a first discharging valve, 27, an air exhaust pipe, 28, a liquid inlet pipe, 29, a liquid storage tank, 30, a rotary joint, 31 and a stirring belt.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1 to 3, the feeding device for PVC plate production of the present invention comprises a frame 14, a liquid material temporary storage tank 18 and a powder material temporary storage tank 9 are fixed on the frame 14, a discharge pipe is arranged at the bottom of each of the liquid material temporary storage tank 18 and the powder material temporary storage tank 9, a discharge valve 15 is arranged on the discharge pipe, a plurality of liquid material storage tanks 29 are fixed on the frame 14 above the liquid material temporary storage tank 18, the bottom of each liquid material storage tank 29 is communicated with the top of the liquid material temporary storage tank 18 through a feed pipe, a discharge valve 26 and a flow meter 25 are arranged on the feed pipe, an exhaust pipe 27 is arranged at the top of each liquid material temporary storage tank, an exhaust valve 24 is arranged on each exhaust pipe 27, a gas pipe 23 is fixedly connected to the lower end of the exhaust pipe 27, a liquid inlet pipe 28 communicated with a liquid material barrel is fixed on one side of the upper portion of each liquid material storage tank 29, a plurality of powder material storage tanks 3 are fixed on the frame 14 above, the bottom of a powder storage tank 3 is communicated with a powder temporary storage tank 9 through a guide pipe, the guide pipe is provided with a discharge valve II 5 and a flow meter II 8, the top of each powder temporary storage tank 9 is provided with a feeding pipe 2, the feeding pipe 2 is provided with a feeding valve 1, the other end of the feeding pipe 2 is connected with a feeding pump 12, a suction port of the feeding pump 12 is connected with a powder raw material barrel through a pipeline, the side wall of the powder storage tank 3 is provided with an air guide pipe 4, the air guide pipe 4 is provided with an air supply valve 6, the lower end of the air guide pipe 4 is fixed with an air distribution pipe 7, the air distribution pipe 7 and an air delivery pipe 23 are fixedly connected with a guide pipe 22, the guide pipe 22 is connected with a negative pressure fan 17, an outlet of the negative pressure fan 17 is connected with an exhaust pipe 19, the outer end of the exhaust pipe 19 is provided with a switching valve I, the, the exhaust pipe 21 is provided with a third switching valve, and the guide pipe 22 between the exhaust pipe 21 and the air delivery pipe 20 is provided with a fourth switching valve.

The vertical pivot 13 that is equipped with in the powder temporary storage box 9, the top of pivot 13 is fixed with driving motor 16, crisscross stirring rod 11 that is fixed with on the 13 outer walls of pivot, stirring rod 11 sets up for interior high outer low formula slope, be equipped with the wind channel in the pivot 13, be equipped with the air flue in the intercommunication wind channel in the stirring rod 11, be equipped with the fumarole of intercommunication air flue on the outer terminal surface of stirring rod 11, the lower extreme of pivot 13 is fixed with rotary joint 30, rotary joint 30 other end is fixed with cleaning tube 10, be equipped with the cleaning valve on the cleaning tube 10, cleaning tube 10's top connecting conduit 22. As the types of the powder materials are not large, generally, the types of the powder materials are from one to three, and each powder raw material barrel can be correspondingly provided with one feeding pump.

The lower end of the rotating shaft 13 extends into the discharge pipe, and the outer wall of the bottom end of the rotating shaft 13 is provided with a spiral stirring belt 31.

The outer side walls of the liquid material temporary storage box 18 and the powder material temporary storage box 9 are fixedly provided with connecting plates, and the other ends of the connecting plates are fixed with the rack 14.

The bottom of the stirring rod 11 is provided with a spray hole communicated with the air passage, and the outlet of the spray hole is inclined outwards and sprays air outwards.

During the use, can open pipe and blast pipe valve, close defeated tuber pipe and exhaust pipe valve, can open the bleeder valve of required feed liquor material and the valve on the former storage bucket corresponds the pipeline, bleed and correspond the gas in the liquid material storage tank, form the negative pressure, then liquid material gets into in the liquid material storage tank from former storage bucket, the material of having fed can close negative-pressure air fan and the bleeder valve that corresponds, start feeding pump, open the material valve of throwing that corresponds on the powder storage tank that needs the feeding, feeding pump extraction corresponds in the powder storage tank, closed feeding pump and the material valve that throws that corresponds after having fed. After all the materials are fed, the discharge valve can be closed, the guide pipe and the exhaust pipe valve are closed, the air conveying pipe and the exhaust pipe valve are opened, the corresponding discharge valve I and the discharge valve II are opened according to requirements, then the air suction valve and the air supply valve corresponding to the discharge valve I and the discharge valve II are opened, air is supplied to the corresponding liquid material storage tank and the corresponding powder material storage tank, the powder material or the liquid material is pressed to be discharged along with the increase of the pressure, the flow meter I and the flow meter II can display the flow quantity, when the required value is reached, the corresponding discharge valve I or the discharge valve II is closed, the various liquid materials entering the liquid temporary storage box are premixed, then the discharge pipe at the bottom of the liquid material temporary storage box is opened to discharge the liquid materials, the valve and the driving motor on the cleaning pipe can be opened to stir and mix the powder material entering the powder temporary storage box, then the discharge valve at the bottom of the powder temporary storage box is opened to discharge the powder material, and when the material, the stirring belt can stir the powder at the discharge pipe, so that the discharging is convenient, and the gas sprayed from the gas injection holes can clean the inner wall and prevent the wall from being stuck.

To sum up, the utility model discloses a top at liquid material case of keeping in and powder case of keeping in is equipped with liquid material holding vessel and powder holding vessel respectively, can separately independent feeding to every kind of liquid material and powder, and passes through the flowmeter control among the feeding process, and the feeding is more accurate, and the liquid material passes through the fine material mode of negative pressure and realizes the feed supplement in addition, and the powder passes through the powder delivery pump feed supplement, realizes automaticly, practices thrift the manpower, and efficiency is higher.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. The utility model provides a loading attachment is used in PVC board production, includes frame (14), is fixed with liquid material temporary storage case (18) and powder temporary storage case (9) on frame (14), and the bottom of liquid material temporary storage case (18) and powder temporary storage case (9) all is equipped with row material pipe, arranges and is equipped with on the material pipe and arranges material valve (15), its characterized in that: a plurality of liquid material storage tanks (29) are fixed on a rack (14) above the liquid material temporary storage tank (18), the bottoms of the liquid material storage tanks (29) are communicated with the top of the liquid material temporary storage tank (18) through a conveying pipe, a discharge valve I (26) and a flow meter I (25) are arranged on the conveying pipe, an exhaust pipe (27) is arranged at the top of each liquid material temporary storage tank, an exhaust valve (24) is arranged on each exhaust pipe (27), a gas conveying pipe (23) is fixedly connected to the lower end of each exhaust pipe (27), a liquid inlet pipe (28) communicated with a liquid raw material barrel is fixed on one side of the upper portion of each liquid material storage tank (29), a plurality of powder material storage tanks (3) are fixed on the rack (14) above the powder material temporary storage tank (9), the bottoms of the powder material storage tanks (3) are communicated with the powder material temporary storage tank (9) through guide pipes, a discharge valve II (5) and a flow meter II (8) are arranged on each guide pipe, and a feeding, a feeding valve (1) is arranged on the feeding pipe (2), the other end of the feeding pipe (2) is connected with a feeding pump (12), a suction port of the feeding pump (12) is connected with a powder raw material barrel through a pipeline, an air guide pipe (4) is arranged on the side wall of the powder storage tank (3), an air feed valve (6) is arranged on the air guide pipe (4), an air distribution pipe (7) is fixed at the lower end of the air guide pipe (4), a guide pipe (22) is fixedly connected with the air distribution pipe (7) and the air pipe (23), the guide pipe (22) is connected with a negative pressure fan (17), an outlet of the negative pressure fan (17) is connected with an exhaust pipe (19), a first switching valve is arranged at the outer end of the exhaust pipe (19), an air conveying pipe (20) is connected with the inner end of the exhaust pipe (20), a second switching valve is arranged on the air conveying pipe, a third switching valve is arranged on the exhaust pipe (21), and a fourth switching valve is arranged on the guide pipe (22) between the exhaust pipe (21) and the air delivery pipe (20).

2. The PVC board loading attachment for production of claim 1 characterized in that: vertical pivot (13) that is equipped with in powder temporary storage case (9), the top of pivot (13) is fixed with driving motor (16), the mistake is fixed with stirring rod (11) on pivot (13) outer wall, stirring rod (11) are the slope setting of interior high outer low formula, be equipped with the wind channel in pivot (13), be equipped with the air flue of intercommunication wind channel in stirring rod (11), be equipped with the fumarole of intercommunication air flue on the outer terminal surface of stirring rod (11), the lower extreme of pivot (13) is fixed with rotary joint (30), rotary joint (30) other end is fixed with clean pipe (10), be equipped with the cleaning valve on clean pipe (10), top connecting pipe (22) of clean pipe (10).

3. The PVC board loading attachment for production of claim 2 characterized in that: the lower end of the rotating shaft (13) extends into the discharge pipe, and the outer wall of the bottom end of the rotating shaft (13) is provided with a spiral stirring belt (31).

4. The PVC board loading attachment for production of claim 2 characterized in that: the outer side walls of the liquid material temporary storage box (18) and the powder material temporary storage box (9) are fixed with connecting plates, and the other ends of the connecting plates are fixed with the rack (14).

5. The PVC board loading attachment for production of claim 3 characterized in that: the bottom of the stirring rod (11) is provided with a spray hole communicated with the air passage, and the outlet of the spray hole is inclined outwards and sprays air outwards.