CN214486767U

CN214486767U - Negative pressure conveying, weighing and batching system

Info

Publication number: CN214486767U
Application number: CN202122114932.7U
Authority: CN
Inventors: 贺文如; 王明利; 韩百鑫; 张广云; 朱杰东; 贺占胥
Original assignee: Xinxiang Gaofu Machinery Co Ltd
Current assignee: Xinxiang Gaofu Machinery Co Ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2021-10-26
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a negative pressure conveying and weighing batching system, which comprises a dust-free feeding station, a variable-frequency variable-pitch conveying screw, a temporary storage material component, a vortex air pump, an iron remover, a weighing bin and a vacuum feeding machine, wherein a lower end discharge port of the dust-free feeding station is connected with a feed inlet of the variable-frequency variable-pitch conveying screw, the temporary storage material component comprises a temporary storage material barrel and a blanking hopper, the temporary storage material barrel is fixedly connected with the blanking hopper through a clamp, the lower end of the blanking hopper is connected with a discharge pipe, a discharge port of the variable-frequency variable-pitch conveying screw is in flexible connection with a feed inlet at the upper end of the temporary storage material barrel through a hose, the weighing bin is arranged on a support frame, a weighing module is arranged between the outer side surface of the weighing bin and the top surface of the support frame, and the vacuum feeding machine is positioned at the top end of the weighing bin; the utility model discloses the structure is total novel to reduce intensity of labour, in the production of the dust that significantly reduces in the source, prevent to contain the metal foreign matter in the material, the consumer is edible more healthily, guarantees the batching effect of weighing.

Description

Negative pressure conveying, weighing and batching system

Technical Field

The utility model relates to a pay-off, batching technical field specifically are a negative pressure is carried, batching system weighs.

Background

Present conveying system is limited to and throws the material after artifical weighing, carry, connect the material, artifical weighing and batching, if the too waste time of batching kind is more, and the artifical material of getting is weighed and is batched in-process dust big, artifical work intensity of operation is big, the customer weighs between the raw materials and throws the material, carry to receiving the material point, the operation process is loaded down with trivial details, remember thoughtlessly easily, along with the requirement to the environmental protection, and intelligent demand, for reducing personnel intensity of work, the operation requirement of weighing and batching is higher and higher, current weighing and batching system, can't satisfy the demand in the in-service use, so urgent need can the modified technique on the market, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a negative pressure and carry, batching system of weighing, the structure is total novel to reduce intensity of labour, in the production of the dust that significantly reduces in the source, prevent to contain the metal foreign matter in the material, the consumer eats healthily, guarantees the batching effect of weighing, reduces the extravagant or inaccurate and taste disappearance phenomenon that brings of batching of raw materials, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a negative pressure conveying and weighing batching system, which comprises a dust-free feeding station, a variable-frequency variable-pitch conveying screw, a temporary storage material assembly, a vortex air pump, an iron remover, a weighing bin and a vacuum feeding machine, a discharge port at the lower end of the dust-free feeding station is connected with a feed port of the variable-frequency variable-pitch conveying screw, the temporary storage component comprises a temporary storage charging barrel and a discharge hopper, the temporary storage charging barrel is fixedly connected with the discharging hopper through a hoop, the lower end of the discharging hopper is connected with a discharging pipe, the utility model discloses a quick-witted load weighing device, including support frame, frequency conversion displacement conveyor screw's discharge gate, feed inlet, weighing bin, weighing module, vacuum material loading machine, pneumatic butterfly valve, vortex air pump material suction port, the last feed inlet of frequency conversion displacement conveyor screw's discharge gate and the feed inlet of the feed cylinder upper end of keeping in passes through hose flexible connection, and the feed bin setting of weighing is provided with weighing module between weighing bin lateral surface and the support frame top surface, and the vacuum material loading machine is located weighing bin's top, is provided with pneumatic butterfly valve on weighing bin's the lower extreme discharge gate, and the vortex air pump material suction port is connected with vacuum material loading machine gas port, the upper end of de-ironing separator is fixed on the side of support frame through fixed staple bolt.

Further, the discharge gate of de-ironing separator passes through the wire hose and is connected with vacuum feeding machine's feed inlet, be connected with hard tube I on the vortex air pump suction port, I one end of hard tube is connected with the wire hose, and the other end of wire hose is connected with vacuum feeding machine through quick-opening hose nipple, avoids shaking the influence to weighing module through the wire hose, guarantees the weighing precision of feed bin of weighing.

Further, the de-ironing separator feed end is connected with the discharging pipe through hard tube II, can get rid of the iron-containing substance in the material through the de-ironing separator, has guaranteed the quality of product, is provided with the tonifying qi mouth on the discharging pipe.

Further, be provided with the supporting leg on the lateral surface of hopper down, the supporting leg is around the center evenly distributed of hopper down, carries out reliable support to hopper down through the supporting leg for sound construction.

Furthermore, an electric cabinet is arranged on the side face of the support frame and is electrically connected with the variable-frequency variable-pitch conveying screw, the pneumatic butterfly valve and the weighing module.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses on set up the feed cylinder of keeping in, increase the capacity of material stock through the feed cylinder of keeping in, the clamp will keep in feed cylinder and lower hopper fixed connection, and the equipment of being convenient for can get rid of the iron-containing substance in the material through the de-ironing separator, has guaranteed the quality of product.

2. The utility model discloses on set up flexible steel wire hose, avoid vibrations through flexible steel wire hose to the influence of weighing module piece, guarantee the weighing precision of feed bin 10 of weighing, through the inside blowback function of vacuum material loading machine, can regularly clear up the dust on the filter bag, at the in-process of weighing, blowback stop work avoids the blowback air current to cause the influence to the weighing precision, is accompanied with blowback deashing operation simultaneously when unloading.

3. The utility model discloses on set up pneumatic butterfly valve, be convenient for through pneumatic butterfly valve control of opening and shutting of feed bin discharge gate of weighing for control is convenient, the utility model discloses the structure is novel totally to reduce intensity of labour, in the production of the dust that significantly reduces in the source, prevent to contain the metal foreign matter in the material, the consumer is edible healthier, guarantees the batching effect of weighing, reduces the extravagant or inaccurate and taste disappearance that brings of batching of raw materials.

Drawings

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

fig. 2 is a schematic structural view of the temporary storage assembly of the present invention.

In the figure: the device comprises a dust-free feeding station, a 2 frequency conversion variable-pitch conveying screw, a 3 temporary storage component, a 31 temporary storage material barrel, a 32 hoop, a 33 blanking hopper, a 34 discharging pipe, a 4 hose, a 5 hard pipe I, a 6 pneumatic butterfly valve, a 7 supporting frame, an 8 electric cabinet, a 9 vortex air pump, a 10 iron remover, an 11 weighing module, a 12 weighing bin, a 13 quick-opening hose connector, a 14 vacuum feeding machine, a 15 steel wire hose, a 16 fixed hoop, 17 supporting legs, 18 air supplementing ports and a 19 hard pipe II.

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.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a negative pressure conveying and weighing batching system comprises a dust-free feeding station 1, a variable-frequency variable-pitch conveying screw 2, a temporary storage material assembly 3, a vortex air pump 9, an iron remover 10, a weighing bin 12 and a vacuum feeding machine 14, wherein a lower end discharge port of the dust-free feeding station 1 is connected with a feed port of the variable-frequency variable-pitch conveying screw 2, the temporary storage material assembly 3 comprises a temporary storage material barrel 31 and a blanking hopper 33, the temporary storage material barrel 31 is fixedly connected with the blanking hopper 33 through a clamp 32, supporting legs 17 are arranged on the outer side surface of the blanking hopper 33, the supporting legs 17 are uniformly distributed around the center of the blanking hopper 33, the blanking hopper 33 is reliably supported through the supporting legs 17, so that the structure is firm, the lower end of the blanking hopper 33 is connected with a discharge pipe 34, the discharge port of the variable-frequency variable-pitch conveying screw 2 is flexibly connected with the feed port at the upper end of the temporary storage material barrel 31 through a hose 4, and the capacity of storage material is increased through the temporary storage material barrel 31, the temporary storage material cylinder 31 is fixedly connected with the blanking hopper 33 by the clamp 32, the assembly is convenient, the weighing bin 12 is arranged on the support frame 7, the weighing module 11 is arranged between the outer side surface of the weighing bin 12 and the top surface of the support frame 7, the vacuum feeding machine 14 is positioned at the top end of the weighing bin 12, the back blowing function is arranged in the vacuum feeding machine 14, the dust on a filter bag can be cleaned at regular time, the back blowing stop work is avoided in the weighing process, the influence of back blowing airflow on the weighing precision is avoided, the back blowing dust cleaning operation is simultaneously carried out during the discharging, a pneumatic butterfly valve 6 is arranged on a discharge port at the lower end of the weighing bin 12, a suction port of an air pump vortex 9 is connected with an air port of the vacuum feeding machine 14, a discharge port of an iron remover 10 is connected with a feed inlet of the vacuum feeding machine 14 through a steel wire hose 15, a suction port of the vortex air pump 9 is connected with a hard pipe I5, one end of the hard pipe I5 is connected with the steel wire hose 15, the other end of the steel wire hose 15 is connected with a vacuum feeding machine 14 through a quick-opening hose joint 13, the influence of vibration on a weighing module 11 module is avoided through the steel wire hose 15, the weighing precision of a weighing bin 12 is ensured, the upper end of an iron remover 10 is fixed on the side surface of a support frame 7 through a fixed hoop 16, the feeding end of the iron remover 10 is connected with a discharging pipe 34 through a hard pipe II 19, iron-containing substances in the materials can be removed through the iron remover 10, the quality of products is ensured, an air supplementing port 18 is arranged on the discharging pipe 34, an electric cabinet 8 is arranged on the side surface of the support frame 7, the electric cabinet 8 is electrically connected with a variable-frequency variable-pitch conveying screw 2, a pneumatic butterfly valve 6 and the weighing module 11, the utility model discloses structure is novel in sum, the labor intensity is reduced, the generation of metal-containing dust is greatly reduced at the source, foreign matters in the materials are prevented, consumers eat healthier, and the weighing and the batching effect is ensured, the taste loss phenomenon caused by raw material waste or inaccurate ingredients is reduced.

When in use: workers feed materials into a dust-free feeding station 1 among raw materials, the materials enter a hopper of the dust-free feeding station 1 and are conveyed by a variable-frequency variable-pitch conveying screw 2, the materials are conveyed into a temporary storage material barrel 31, then a vacuum conveying system generates negative pressure by a vortex air pump 9 to enable the whole system to be in a negative pressure state, the materials are directly pumped into a weighing bin 12 from a discharging hopper 33, no dust is generated in the whole process, when the weighing bin 12 reacts that the materials are about to reach required near weight, a near weight feedback signal arranged by an electric cabinet 8 interlocks the variable-frequency variable-pitch conveying screw 2, at the moment, the variable-frequency variable-pitch conveying screw 2 can reduce the inherent rotating speed to reduce the material supply amount, the materials in the weighing bin 12 slowly reach more accurate weight, when a weighing module 11 displays that the preset weight is reached, a pneumatic butterfly valve 6 is fed back by the signal of the electric cabinet 8 to be opened, and the materials are discharged to a material receiving point, thereby accomplished dustless material of throwing, the accurate feed of frequency conversion displacement conveyor screw 2, the magnetic separation, the operation of airtight transport and accurate weighing, vacuum conveying system is to when presetting weight to the material loading in the feed bin 12 of weighing, frequency conversion displacement conveyor screw 2 and vortex air pump 9 stop work simultaneously, pneumatic butterfly valve 6 is opened and is unloaded, the operation of unloading is accomplished, weighing module 11 suggestion empty storehouse signal, pneumatic butterfly valve 6 closes, frequency conversion displacement conveyor screw 2 and vortex air pump 9 begin to work, so circulate, whole process safe and reliable, equipment operating stability is strong, control chain reduces artifical weighing measurement error, the fault point is low.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a negative pressure is carried, batching system weighs, includes dustless charging station (1), frequency conversion displacement conveyor screw (2), temporary storage material subassembly (3), vortex air pump (9), de-ironing separator (10), feed bin (12) and vacuum feeding machine (14) of weighing, its characterized in that: the dust-free feeding station (1) is characterized in that a lower end discharge port is connected with a feed inlet of a variable-frequency variable-pitch conveying screw (2), a temporary storage material assembly (3) comprises a temporary storage material barrel (31) and a blanking hopper (33), the temporary storage material barrel (31) is fixedly connected with the blanking hopper (33) through a clamp (32), a discharge pipe (34) is connected with the lower end of the blanking hopper (33), a discharge port of the variable-frequency variable-pitch conveying screw (2) is in flexible connection with a feed inlet at the upper end of the temporary storage material barrel (31) through a hose (4), a weighing material bin (12) is arranged on a support frame (7), a weighing module (11) is arranged between the outer side surface of the weighing material bin (12) and the top surface of the support frame (7), a vacuum feeding machine (14) is positioned at the top end of the weighing material bin (12), a pneumatic butterfly valve (6) is arranged on a lower end discharge port of the weighing material bin (12), and a material sucking port of a vortex air pump (9) is connected with the vacuum feeding machine (14), the upper end of the iron remover (10) is fixed on the side surface of the support frame (7) through a fixing hoop (16).

2. The negative pressure conveying, weighing and dispensing system of claim 1, wherein: the discharge gate of de-ironing separator (10) passes through flexible steel wire hose (15) and is connected with the feed inlet of vacuum material loading machine (14), vortex air pump (9) are inhaled and are connected with I (5) of hard tube on the material mouth, and the upper end of I (5) of hard tube is connected with flexible steel wire hose (15), and the other end of flexible steel wire hose (15) is connected with vacuum material loading machine (14) through opening hose nipple (13) soon.

3. The negative pressure conveying, weighing and proportioning system of claim 2, wherein: the feeding end of the iron remover (10) is connected with a discharging pipe (34) through a hard pipe II (19), and an air supplementing port (18) is arranged on the discharging pipe (34).

4. The negative pressure conveying, weighing and dispensing system of claim 1, wherein: and supporting legs (17) are arranged on the outer side surface of the lower hopper (33), and the supporting legs (17) are uniformly distributed around the center of the lower hopper (33).

5. The negative pressure conveying, weighing and dispensing system of claim 1, wherein: the side of the support frame (7) is provided with an electric cabinet (8), and the electric cabinet (8) is electrically connected with the variable-frequency variable-pitch conveying screw (2), the pneumatic butterfly valve (6) and the weighing module (11).