CN214776700U - Negative pressure canning system of packaging machine - Google Patents

Abstract

The utility model discloses a negative pressure canning system of a packaging machine, which comprises a first feeding screw conveyer, a weighing bin, a cyclone separator, a water bath dust collector, a draught fan, a bagging filling machine, a filling negative pressure pipe and a second feeding screw conveyer, wherein a mounting frame is arranged below the first feeding screw conveyer, a feeding hole is arranged on the first feeding screw conveyer, a discharging hole of the first feeding screw conveyer is connected with the feeding bin, a feeding baffle valve is arranged on the feeding bin, the upper end of the weighing bin is connected with the lower end of the feeding bin, the second feeding screw conveyer is arranged on the weighing bin, the filling negative pressure pipe is connected with the weighing bin, the filling negative pressure pipe is provided with the weighing bin baffle valve, and the upper end of the bagging filling machine is connected with the lower end of the filling negative pressure pipe; the utility model discloses structural design safe and reliable has stopped the filling of likepowder particle material and has sprinkled the raise dust phenomenon, has improved the environmental condition in the packing workshop by a wide margin.

Description

Negative pressure canning system of packaging machine

Technical Field

The utility model relates to a packagine machine filling technical field specifically is a packagine machine negative pressure canning system.

Background

When producing unloading packing to the material among the prior art, the most common material mode of connecing is that the manual work is held the sack cover and is loaded on the unloading pipe, loads and often need the manual work to twist the sack, so not only extravagant manual work and time, greatly reduced the efficiency of the bagging-off of material and follow-up packing moreover.

The cover bag liquid filling machine can practice thrift the manual work, improve canning efficiency, but the cover bag liquid filling machine is in the filling, the process of material whereabouts can produce a large amount of gas, the air returns on the packing bag and spills that arouses, lead to the material to drop on the ground, influence workshop environment, powdery particle material in the air is inhaled lung by the staff very easily, influence the staff healthy, current packagine machine canning 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 packagine machine negative pressure canning system, structural design safe and reliable has stopped the filling of likepowder granule material and has scattered the raise dust phenomenon, has improved the environmental condition in the packing workshop by a wide margin, has promoted equipment for packing's essential safety performance and equipment stability, provides positive favorable promotion factor to safety in production, energy saving and consumption reduction, 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 canning system of a packaging machine comprises a first feeding screw conveyer, a weighing bin, a cyclone separator, a water bath dust collector, an induced draft fan, a bagging filling machine, a filling negative pressure pipe and a second feeding screw conveyer, wherein a mounting frame is arranged below the first feeding screw conveyer, a feeding hole is formed in the first feeding screw conveyer, a discharging hole of the first feeding screw conveyer is connected with the feeding bin, a feeding baffle valve is arranged on the feeding bin, the upper end of the weighing bin is connected with the lower end of the feeding bin, the second feeding screw conveyer is arranged on the weighing bin, the filling negative pressure pipe is connected with the weighing bin, a weighing bin baffle valve is arranged on the filling negative pressure pipe, the upper end of the bagging filling machine is connected with the lower end of the filling negative pressure pipe, a packaging bag is arranged on the discharging hole of the bagging filling machine, and a negative pressure emptying pipe is arranged between an air inlet of the cyclone separator and the upper end of the filling negative pressure pipe, the air inlet of the induced draft fan is connected with the water bath dust collector through an air pipe.

Further, be connected with the blast pipe on the air outlet of draught fan, the upper end of blast pipe is provided with the rain-proof cover, shelters from the rainwater through the rain-proof cover, avoids in the rainwater flowed into the blast pipe, drives the air through the draught fan and flows, makes filling negative pressure pipe form the negative pressure, has avoided the air in the packing bag to go back the spraying that arouses.

Furthermore, the filling negative pressure pipe is of a three-way structure, a hose connection is arranged between the bagging filling machine and the filling negative pressure pipe, the hose connection is used for realizing the flexible connection between the bagging filling machine and the filling negative pressure pipe, the transmission of vibration is reduced, and the structure is safer.

Furthermore, cyclone is connected through the tuber pipe between with water bath dust remover, separates material granule and dust in the air through cyclone and water bath dust remover, reduces the waste of resource, resources are saved, protects the environment simultaneously, is provided with the mount between cyclone and the water bath dust remover, makes the relative position between cyclone and the water bath dust remover fixed firmly through the mount, and the lower part of cyclone and water bath dust remover is provided with the support frame.

Furthermore, the filling negative pressure pipe is in flexible connection with the negative pressure emptying pipe, and the flexible connection between the filling negative pressure pipe and the negative pressure emptying pipe reduces the influence of vibration on weighing, so that weighing is more accurate.

Compared with the prior art, the beneficial effects of the utility model are that: this packagine machine negative pressure canning system has following benefit:

1. the utility model discloses on set up rain-proof cover, shelter from the rainwater through rain-proof cover, avoid in the rainwater flows into the exhaust pipe, drive the air through the draught fan and flow, make filling negative pressure pipe form the negative pressure, avoided the interior air of wrapping bag to go back the spraying that arouses, make the filling convenient through cover bag liquid filling machine, save the manual work, improve work efficiency.

2. The utility model discloses on set up hose connection, realized the flexible coupling of bag liquid filling machine and filling negative pressure pipe through hose connection, reduce the transmission of vibrations for the safety more of structure separates material granule and dust in to the air through cyclone and water bath dust collector, reduces the waste of resource, and resources are saved protects the environment simultaneously, and it is fixed firm to make relative position between cyclone and the water bath dust collector through the mount.

3. The utility model discloses on set up filling negative pressure pipe, connect the influence that reduces vibrations to weighing through the flexible coupling of filling negative pressure pipe and negative pressure evacuation pipe for more accurate of weighing, the utility model discloses structural design safe and reliable has stopped the filling of likepowder granule material and has scattered the raise dust phenomenon, has improved the environmental condition in the packing workshop by a wide margin, has promoted equipment for packing's essential safety performance and equipment stability, provides positive favorable promotion factor to safety in production, energy saving and consumption reduction.

Drawings

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

In the figure: 1 feed inlet, 2 first reinforced screw conveyer, 3 reinforced storehouses, 4 storehouse of weighing, 5 reinforced flapper valves, 6 negative pressure evacuation pipes, 7 cyclone, 8 water bath dust remover, 9 rain cover, 10 blast pipes, 11 draught fan, 12 support frames, 13 cover bag liquid filling machines, 14 hose connections, 15 wrapping bags, 16 storehouse flapper valves of weighing, 17 filling negative pressure pipes, 18 reinforced screw conveyer of second, 19 mounting brackets, 20 mounts.

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, the present invention provides a technical solution: a negative pressure canning system of a packaging machine comprises a first feeding screw conveyer 2, a weighing bin 4, a cyclone separator 7, a water bath dust remover 8, an induced draft fan 11, a bagging filling machine 13, a filling negative pressure pipe 17 and a second feeding screw conveyer 18, wherein a mounting frame 19 is arranged below the first feeding screw conveyer 2, a feeding hole 1 is formed in the first feeding screw conveyer 2, a feeding bin 3 is connected to a discharging hole of the first feeding screw conveyer 2, a feeding baffle valve 5 is arranged on the feeding bin 3, the upper end of the weighing bin 4 is in flexible connection with the lower end of the feeding bin 3, the second feeding screw conveyer 18 is arranged on the weighing bin 4, the filling negative pressure pipe 17 is connected with the weighing bin 4, the filling negative pressure pipe 17 is in flexible connection with a negative pressure emptying pipe 6, the influence of vibration on weighing is reduced through the flexible connection of the filling negative pressure pipe 17 and the negative pressure emptying pipe 6, and the weighing is more accurate, a weighing bin baffle valve 16 is arranged on the filling negative pressure pipe 17, the upper end of the bagging filling machine 13 is connected with the lower end of the filling negative pressure pipe 17, the filling negative pressure pipe 17 is of a three-way structure, a hose connection 14 is arranged between the bagging filling machine 13 and the filling negative pressure pipe 17, the flexible connection between the bagging filling machine 13 and the filling negative pressure pipe 17 is realized through the hose connection 14, the transmission of vibration is reduced, the structure is safer, a packaging bag 15 is arranged on a discharge port of the bagging filling machine 13, the filling is convenient and labor-saving through the bagging filling machine 13, the working efficiency is improved, a negative pressure emptying pipe 6 is arranged between an air inlet of the cyclone separator 7 and the upper end of the filling negative pressure pipe 17, an air inlet of the induced draft fan 11 is connected with the water bath dust collector 8 through an air pipe, the cyclone separator 7 is connected with the water bath dust collector 8 through an air pipe, and the cyclone separator 7 is used for separating material particles and dust in the air, the utility model has the advantages of reducing the waste of resources, saving resources, protecting the environment simultaneously, arranging a fixing frame 20 between the cyclone separator 7 and the water bath dust collector 8, fixing the relative position between the cyclone separator 7 and the water bath dust collector 8 firmly through the fixing frame 20, arranging a supporting frame 12 at the lower parts of the cyclone separator 7 and the water bath dust collector 8, connecting an exhaust pipe 10 on the air outlet of a draught fan 11, arranging a rain shield 9 at the upper end of the exhaust pipe 10, shielding rainwater through the rain shield 9, avoiding rainwater from flowing into the exhaust pipe 10, driving air to flow through the draught fan 11, enabling a filling negative pressure pipe 17 to form negative pressure, avoiding the spraying caused by air return in a packaging bag, having safe and reliable structural design, avoiding the phenomenon of dust spraying during filling of powdery granular materials, greatly improving the environmental conditions in a packaging workshop, improving the intrinsic safety performance and equipment stability of the packaging equipment, provides positive and beneficial promoting factors for safe production, energy conservation and consumption reduction.

When in use: under the action of the draught fan 11, airflow enters the filling negative pressure pipe 17 through a filling opening below the filling negative pressure pipe 17, flows through the cyclone separator 7 and the water bath dust collector 8 through the negative pressure emptying pipe 6 for separation and dust removal, clean air is exhausted into the atmosphere through the draught fan 11 and the exhaust pipe 10, after the packaging bag 15 is sleeved on a filling opening of the bagging filling machine 13, the air in the packaging bag 15 is pumped away, a low negative pressure state is formed in the filling negative pressure pipe 17, after weighing and metering are completed, the weighing bin baffle valve 16 is opened for emptying, materials automatically flow into the packaging bag 15 through the filling negative pressure pipe 17, the air in the packaging bag 15 is pumped away by the draught fan 11, therefore, spraying caused by upward return of the air in the packaging bag 15 is avoided, a small gap is formed at the clamping and sealing position of a bag clamping device of the packaging bag 15 and the bagging filling machine 13, the air enters the filling negative pressure pipe 17 through the gap to take away flying dust of the materials, and enters the cyclone separator 7 for gas-solid separation and the dust collector 8 for separation treatment, after the filling is finished, the packaging bag 15 leaves the filling opening, and a small amount of materials at the filling opening and on the inner wall of the filling negative pressure pipe 17 are taken away by air flow under the action of negative pressure induced air, so that the falling of the materials is avoided, and the situation that the dust does not scatter at the filling opening is ensured. The whole filling process is completed by dust-free automatic operation under the negative pressure condition.

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 (5)

1. The utility model provides a packagine machine negative pressure canning system, includes first reinforced screw conveyer (2), storehouse (4), cyclone (7), water-bath (8), draught fan (11), cover bag liquid filling machine (13), filling negative pressure pipe (17) and the reinforced screw conveyer of second (18), its characterized in that: a mounting frame (19) is arranged below the first feeding screw conveyor (2), a feeding port (1) is arranged on the first feeding screw conveyor (2), a feeding bin (3) is connected to a discharging port of the first feeding screw conveyor (2), a feeding baffle valve (5) is arranged on the feeding bin (3), the upper end of the weighing bin (4) is connected with the lower end of the feeding bin (3), a second feeding screw conveyor (18) is arranged on the weighing bin (4), the filling negative pressure pipe (17) is connected with the weighing bin (4), a weighing bin baffle valve (16) is arranged on the filling negative pressure pipe (17), the upper end of the bagging filling machine (13) is connected with the lower end of the filling negative pressure pipe (17), a packaging bag (15) is arranged on a discharging port of the bagging filling machine (13), and a negative pressure emptying pipe (6) is arranged between an air inlet of the cyclone separator (7) and the upper end of the filling negative pressure pipe (17), the air inlet of the induced draft fan (11) is connected with the water bath dust collector (8) through an air pipe.

2. The negative pressure canning system of a packaging machine according to claim 1, wherein: an air outlet of the draught fan (11) is connected with an exhaust pipe (10), and a rain shield (9) is arranged at the upper end of the exhaust pipe (10).

3. The negative pressure canning system of a packaging machine according to claim 1, wherein: the filling negative pressure pipe (17) is of a three-way structure, and a hose connection (14) is arranged between the bagging filling machine (13) and the filling negative pressure pipe (17).

4. The negative pressure canning system of a packaging machine according to claim 1, wherein: the cyclone separator (7) is connected with the water bath dust collector (8) through an air pipe, a fixing frame (20) is arranged between the cyclone separator (7) and the water bath dust collector (8), and a supporting frame (12) is arranged at the lower parts of the cyclone separator (7) and the water bath dust collector (8).

5. The negative pressure canning system of a packaging machine according to claim 1, wherein: the filling negative pressure pipe (17) is in flexible connection with the negative pressure emptying pipe (6).

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