CN220949276U

CN220949276U - Valve port bag capable of preventing ash from being raised

Info

Publication number: CN220949276U
Application number: CN202322653565.7U
Authority: CN
Inventors: 李作长; 李送娟
Original assignee: Wenzhou Changxi Plastic Industry Co ltd
Current assignee: Wenzhou Changxi Plastic Industry Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-14
Anticipated expiration: 2033-09-27

Abstract

The utility model relates to an ash-lifting-preventing valve port bag, which comprises a bag body, wherein a valve port section is fixedly connected to the side edge of the bag body, a ventilation port is formed in the upper end of the bag body, a deflation seat is fixedly connected in the ventilation port, a sealing plate is slidably connected to the upper end of the deflation seat, a ventilation plate is fixedly connected to the lower end of the deflation seat, an adsorption sponge is placed above the ventilation plate, an anti-flying ring for limiting the adsorption sponge is fixedly connected to the upper end of the deflation seat, and a fixing mechanism for fixing the valve port section is matched and arranged on the outer side wall of the bag body. The utility model can not only discharge the air brought into the valve pocket by the material when filling the material, but also avoid the dust of the material from being raised outside the bag body, thereby solving the problems in the using process in the prior art.

Description

Valve port bag capable of preventing ash from being raised

Technical Field

The utility model relates to valve bag packaging, in particular to a valve bag capable of preventing dust from being raised.

Background

The valve bag, commonly called as a bottom pasting bag, is an international popular packaging bag, is fed from the top or bottom valve port, adopts special filling equipment, is filled with materials and then is packaged into a square body, and is neat and attractive in stacking, and convenient to transport and store. And the valve bag can be used for multiple times, and compared with a common packaging bag, the valve bag is more environment-friendly.

When filling the material to the valve port bag, in order to avoid air to follow the material and get into the inside unable discharge of valve port bag, lead to valve port bag flatulence to break, consequently some producer can be provided with the bleeder on the valve port bag, and the material is in the internal back of entering bag, and the internal air of bag is along with bleeder discharge valve port bag to avoid valve port bag flatulence to break. However, in the process of exhausting the air, the air can easily pump dust attached to the materials out of the bag body, so that the valve bag can cause environmental pollution to a filling area during filling.

Disclosure of utility model

The utility model provides a valve bag capable of preventing dust from being raised, which not only can discharge air brought into a valve bag by materials during filling the materials, but also can prevent dust of the materials from being raised outside the bag body, thereby solving the problems in the use process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a prevent valve port bag of ash, includes the bag body, the side fixedly connected with valve port section of the bag body, ventilative mouth has been seted up to the upper end of the bag body, fixedly connected with gassing seat in the ventilative mouth, the upper end sliding connection of gassing seat has the closing plate, the lower extreme fixedly connected with ventilative board of gassing seat, adsorption sponge has been placed to the top of ventilative board, gassing seat carries out spacing ring that flies to adsorption sponge at adsorption sponge's upper end fixedly connected with, the cooperation is provided with the fixed establishment who is used for fixed valve port section on the lateral wall of the bag body.

The utility model is further provided with: the upper end inside wall of gassing seat is last the symmetry has seted up the spacing groove, the both ends symmetry of closing plate is provided with the stopper, the closing plate passes through stopper sliding connection in the spacing groove, the gassing seat has run through at the one end of spacing groove and has seted up the opening, the one end of closing plate runs through and extends to the opening outside.

The utility model is further provided with: one end of the sealing plate, which is far away from the through hole, is fixedly connected with an anti-drop block, and the anti-drop block is propped against the air release seat.

The utility model is further provided with: the ventilation plate is provided with a plurality of ventilation holes, the adsorption sponge is provided with a plurality of adsorption main holes corresponding to the ventilation holes in a penetrating mode, anti-blocking channels are formed between the adsorption main holes, the upper ends of the anti-blocking channels are provided with auxiliary holes penetrating through the upper ends of the adsorption sponge, and the auxiliary holes are located between the adsorption main holes.

The utility model is further provided with: and the anti-flying ring is fixedly connected with a fine pore filter screen.

The utility model is further provided with: the fixing mechanism comprises an elastic rubber band, a first magic tape and a second magic tape, wherein the elastic rubber band is fixedly connected to the outer side wall of the bag body, the first magic tape is fixedly connected to the outer side wall of the bag body below the valve port section, the second magic tape is fixedly connected to the lower end face of the valve port section, and the valve port section is stuck to the first magic tape through the second magic tape.

The utility model is further provided with: the lower extreme fixedly connected with of the bag body is used for providing the support frame of support.

In summary, the beneficial effects of the utility model are as follows:

1. Before filling materials, workers firstly open the sealing plate to enable the inside of the bag body to be communicated with the atmosphere, and then start filling equipment to fill the materials into the bag body through the valve port section; in the process, air enters the bag body along with the materials, is discharged out of the bag body through the air discharging seat, air mixed with dust enters the adsorption sponge through the air permeable plate, dust in the air is retained on the surface of the adsorption sponge when passing through the adsorption sponge, and is not discharged out of the bag body along with the air, so that dust pollution is avoided;

2. An anti-blocking channel is formed between the adsorption main holes, so that the air can not be discharged out of the bag body due to the blocking of the adsorption main holes by dust under the condition of larger dust, the contact area between the adsorption sponge and the air is increased, part of the air with dust is shunted into the anti-blocking channel after entering the adsorption main holes, the dust is attached to the inner wall of the anti-blocking channel, and the cleaned air is discharged through the auxiliary holes;

3. When the material filling is finished, the worker pulls the elastic rubber band open firstly, then folds the valve port section downwards to enable the valve port section to pass through the elastic rubber band, and pastes the valve port section on the first magic tape through the second magic tape to fix the position of the valve port section, and releases the elastic rubber band to enable the elastic rubber band to tighten the valve port section, so that the position of the valve port section is further fixed, the sealing of the bag body is realized, and the material leakage in the bag body is prevented.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the air release seat in FIG. 2;

FIG. 4 is a schematic view of an explosion structure of a gas release seat according to the present utility model;

fig. 5 is a schematic view of the bottom structure of the present utility model.

Reference numerals in the drawings: 1 bag body, 11 ventilative mouths, 12 support frames, 13 valve port sections, 2 gassing seats, 21 closing plates, 22 ventilative boards, 23 prevent flying ring, 24 spacing groove, 25 stopper, 26 through-holes, 27 anticreep piece, 28 bleeder vents, 29 pore filter screen, 3 absorption sponge, 31 absorption main hole, 32 prevent stifled passageway, 33 auxiliary hole, 41 elasticity rubber band, 42 first magic subsides, 43 second magic subsides.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

As shown in fig. 1 to 5, the utility model discloses an ash-lifting-preventing valve port bag, which comprises a bag body 1, wherein a valve port section 13 for filling materials is fixedly connected to the side edge of the bag body 1. The upper end of the bag body 1 is provided with a ventilation opening 11, a deflation seat 2 for exhausting air is fixedly connected in the ventilation opening 11, the upper end of the deflation seat 2 is slidably connected with a sealing plate 21, and the lower end of the deflation seat 2 is fixedly connected with a ventilation plate 22. Further, the adsorption sponge 3 is placed above the ventilation plate 22, the air release seat 2 is fixedly connected with a fly-preventing ring 23 for limiting the adsorption sponge 3 at the upper end of the adsorption sponge 3 so as to prevent the adsorption sponge 3 from being blown out of the air release seat 2, and a fixing mechanism for fixing the valve port section 13 is arranged on the outer side wall of the bag body 1 in a matched manner. In addition, in order to ensure that the bag body 1 can stand upright for convenient filling during filling, the lower end of the bag body 1 is fixedly connected with a supporting frame 12 for providing support.

The sealing plate 21 and the deflation seat 2 are connected as follows: limiting grooves 24 are symmetrically formed in the inner side wall of the upper end of the air release seat 2, limiting blocks 25 are symmetrically arranged at two ends of the sealing plate 21, and the sealing plate 21 is slidably connected in the limiting grooves 24 through the limiting blocks 25; the air release seat 2 is provided with a through hole 26 at one end of the limit groove 24, and one end of the sealing plate 21 is provided with a through hole 26. When filling the material, the worker pulls the sealing plate 21 open the air release seat 2 to discharge the air in the bag body 1. And, the end of closing plate 21 that keeps away from opening 26 fixedly connected with anticreep piece 27, when the workman pulls open closing plate 21 towards opening 26 direction, anticreep piece 27 supports and holds on gassing seat 2 to avoid closing plate 21 to drop from gassing seat 2.

The internal structure and the working principle of the adsorption sponge 3 in the deflation seat 2 are as follows: the ventilation plate 22 is provided with a plurality of ventilation holes 28, the adsorption sponge 3 is provided with a plurality of adsorption main holes 31 corresponding to the ventilation holes 28 in a penetrating way, and when the air mixed with dust passes through the adsorption main holes 31, the adsorption sponge 3 is provided with a plurality of holes, so that the dust is attached to the inner side wall of the adsorption main holes 31;

in order to prevent the adsorption main holes 31 from being blocked when the dust amount is large, anti-blocking channels 32 are formed between the adsorption main holes 31, so that the blocking of the adsorption main holes 31 can be effectively avoided, and the contact area between the adsorption sponge 3 and air can be increased;

The upper end of the anti-blocking channel 32 is provided with auxiliary holes 33 penetrating the upper end of the adsorption sponge 3, the auxiliary holes 33 are positioned among the adsorption main holes 31, part of air with dust is shunted into the anti-blocking channel 32 after entering the adsorption main holes 31, the dust is attached to the inner wall of the anti-blocking channel 32, and the cleaned air is discharged through the auxiliary holes 33; and the fine pore filter screen 29 is fixedly connected to the anti-fly ring 23, so that the residual dust in the air can be further filtered, and the dust is prevented from being raised to a filling area.

Further, the fixing mechanism includes elastic rubber band 41, first hook and loop fastener 42 and second hook and loop fastener 43. The elastic rubber band 41 is fixedly connected to the outer side wall of the bag body 1, the first magic tape 42 is fixedly connected to the outer side wall of the bag body 1 below the valve port section 13, the second magic tape 43 is fixedly connected to the lower end surface of the valve port section 13, and the valve port section 13 is adhered to the first magic tape 42 through the second magic tape 43.

The working principle of the fixing mechanism is as follows: when the material filling is finished, the worker pulls the elastic rubber band 41 first, then folds the valve port section 13 downwards, so that the valve port section 13 passes through the elastic rubber band 41, and the valve port section 13 is stuck on the first magic tape 42 through the second magic tape 43 to fix the position of the valve port section 13, and then releases the elastic rubber band 41, so that the elastic rubber band 41 is used for tightening the valve port section 13, thereby further fixing the position of the valve port section 13, realizing the sealing of the bag body 1 and preventing the material in the bag body 1 from leaking.

The working principle of the utility model is as follows: before filling materials, workers pull the sealing plate 21 open to enable the inside of the bag body 1 to be communicated with the atmosphere, and then start filling equipment to fill the materials into the bag body 1 through the valve port section 13; in this process, air gets into the bag body 1 along with the material in, again discharges the bag body 1 through gassing seat 2, in the air that is mingled with the dust gets into the absorption sponge 3 through ventilative board 22, the dust in the air is at the absorption main hole 31 surface of time-lag through absorption main hole 31, the air after absorption sponge 3 cleaning is through pore filter screen 29 again, filter the remaining dust in the air, effectively avoid the dust not to discharge the bag body 1 along with the air outside, thereby avoid dust pollution.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a prevent valve port bag of ash, includes the bag body (1), the side fixedly connected with valve port section (13) of the bag body (1), its characterized in that: the upper end of the bag body (1) is provided with a ventilation opening (11), the ventilation opening (11) is internally fixedly connected with a deflation seat (2), the upper end of the deflation seat (2) is slidably connected with a sealing plate (21), the lower end of the deflation seat (2) is fixedly connected with a ventilation plate (22), an adsorption sponge (3) is placed above the ventilation plate (22), the deflation seat (2) is fixedly connected with a fly-preventing ring (23) for limiting the adsorption sponge (3) at the upper end of the adsorption sponge (3), and a fixing mechanism for fixing the valve port section (13) is matched and arranged on the outer side wall of the bag body (1).

2. The anti-ash valve bag of claim 1, wherein: limit grooves (24) are symmetrically formed in the inner side wall of the upper end of the air release seat (2), limiting blocks (25) are symmetrically arranged at the two ends of the sealing plate (21), the sealing plate (21) is slidably connected in the limit grooves (24) through the limiting blocks (25), a through hole (26) is formed in one end of the limit grooves (24) in a penetrating mode through the air release seat (2), and one end of the sealing plate (21) penetrates through and extends to the outer side of the through hole (26).

3. The anti-ash valve bag of claim 2, wherein: one end of the sealing plate (21) far away from the through hole (26) is fixedly connected with an anti-falling block (27), and the anti-falling block (27) is propped against the deflation seat (2).

4. The anti-ash valve bag of claim 1, wherein: a plurality of ventilation holes (28) are formed in the ventilation plate (22), a plurality of adsorption main holes (31) corresponding to the ventilation holes (28) are formed in the adsorption sponge (3) in a penetrating mode, anti-blocking channels (32) are formed between the adsorption main holes (31), auxiliary holes (33) penetrating through the upper ends of the adsorption sponge (3) are formed in the upper ends of the anti-blocking channels (32), and the auxiliary holes (33) are located between the adsorption main holes (31).

5. The anti-ash valve bag of claim 1, wherein: the anti-flying ring (23) is fixedly connected with a fine pore filter screen (29).

6. The anti-ash valve bag of claim 1, wherein: the utility model provides a fixed establishment is including having elasticity rubber band (41), first magic subsides (42) and second magic subsides (43), elasticity rubber band (41) fixed connection is on the lateral wall of the bag body (1), first magic subsides (42) fixed connection is located the lateral wall of valve port section (13) below in the bag body (1), second magic subsides (43) fixed connection is on the lower terminal surface of valve port section (13), valve port section (13) paste through second magic subsides (43) with first magic subsides (42) on.

7. The anti-ash valve bag of claim 1, wherein: the lower end of the bag body (1) is fixedly connected with a supporting frame (12) for providing support.