CN216070779U - Exhaust sealing device for feed bag - Google Patents
Exhaust sealing device for feed bag Download PDFInfo
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- CN216070779U CN216070779U CN202121776628.2U CN202121776628U CN216070779U CN 216070779 U CN216070779 U CN 216070779U CN 202121776628 U CN202121776628 U CN 202121776628U CN 216070779 U CN216070779 U CN 216070779U
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Abstract
The utility model discloses a feeding bag exhaust sealing device which comprises two pressure arms, a pressure rod, a heating strip, an inclined rod and an elastic belt, wherein the two pressure arms, the pressure rod, the heating strip, the inclined rod and the elastic belt are arranged in a crossed manner; the two pressure arms are connected through a pin shaft, and the lower ends of the pressure arms are provided with the pressure rods; the heating strips are oppositely arranged on the inner sides of the two pressing rods, the conducting wires of the heating strips are fixed on the inner sides of the upper pressing arms, and the heating strips are fixed along the extending direction of the pressing rods; the bottom of the pressure lever is symmetrically and fixedly connected with two inclined rods, and the lower ends of the inclined rods incline outwards; a plurality of elastic belts are fixed between the two inclined rods in parallel and are in a natural extension state. The exhaust sealing device for the feed bag disclosed by the utility model can be used for sealing and simultaneously applying external force to exhaust, is one-time in operation, is simple, convenient and quick, reduces the volume of the fermented feed packaging bag, obviously slows down the bag expanding speed, is convenient to transport and stack, and reduces the risk of explosion of the packaging bag.
Description
Technical Field
The utility model relates to the technical field of feed processing, in particular to a feed bag exhaust sealing device.
Background
The fermented feed is a product which volatilizes gas, the bag can be expanded after the fermented feed is packaged, and the gas generated by continuous fermentation of the feed can change the shape of the original package and even explode the package bag to cause serious loss of manufacturers. Therefore, the feed exhaust valve is required to be installed at the moment, so that redundant gas in the packaging bag is smoothly exhausted, the quality of the contents in the packaging bag is ensured, and the risk of expansion or burst of the packaging bag caused by the quality is eliminated; in addition, the one-way exhaust valve can also prevent outside oxygen from entering the bag, so that the feed is prevented from going moldy and deteriorating. Fermented feed hardly avoids enclosing the air in the bag when filling packing, and increase wrapping bag volume, the disposal process of disposal bag is constantly output gas again to the feedbag, and is full with the feedbag, brings the difficulty for transporting and stacking.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a feeding bag exhaust sealing device, which is used for sealing and simultaneously applying external force to exhaust air, is disposable, simple, convenient and fast, reduces the volume of a fermented feed packaging bag, significantly slows down bag expansion speed, facilitates transportation and stacking, and reduces the risk of bag explosion.
In order to achieve the purpose, the utility model adopts the following technical scheme that the feed bag exhaust sealing device comprises a plastic bag body, a one-way air valve and a sealing area; the one-way air valve is arranged on one side of the plastic bag body, and air flows from the plastic bag body to the outside of the plastic bag body through the one-way air valve and is blocked reversely; the two pressure arms are connected through a pin shaft, and the lower ends of the pressure arms are provided with the pressure rods; the heating strips are oppositely arranged on the inner sides of the two pressing rods, the conducting wires of the heating strips are fixed on the inner sides of the upper pressing arms, and the heating strips are fixed along the extending direction of the pressing rods; the bottom of the pressure lever is symmetrically and fixedly connected with two inclined rods, and the lower ends of the inclined rods incline outwards; a plurality of elastic belts are fixed between the two inclined rods in parallel and are in a natural extension state.
Furthermore, the upper ends of the two pressure arms are manually controlled, and the upper ends of the pressure arms are provided with holding areas.
Furthermore, a spring is arranged between the two pressure arms above the pin shaft, and two ends of the spring are respectively fixed at the upper ends of the two pressure arms.
Furthermore, the elastic belt is an elastic breathable belt, and two ends of the elastic belt are fixed on the inclined rod through pressing nails.
Further, a positioning strip is arranged below the heating strip.
The utility model has the beneficial effects that:
the exhaust sealing device for the feed bag disclosed by the utility model can be used for sealing and simultaneously applying external force to exhaust, so that the volume of the fermented feed packaging bag is reduced, the bag expanding speed is obviously slowed down, the transportation and the stacking are convenient, and the risk of the explosion of the packaging bag is reduced. The exhaust sealing device for the feed bag extrudes residual air in the plastic bag body through the one-way air valve while heating and sealing, is operated at one time, and is simple, convenient and quick.
The elastic belt of the exhaust sealing device for the feed bag is an elastic breathable belt, so that the source is wide and the cost is low. The spring is arranged between the two pressure arms above the pin shaft of the exhaust sealing device for the feed bag, and the upper ends of the two pressure arms are separated by elasticity, so that the exhaust sealing device for the feed bag is labor-saving and convenient. According to the exhaust sealing device for the feed bag, the positioning strip is arranged below the heating strip, the positioning strip does not heat, the plastic bag body is limited only in the heating sealing process, and the plastic bag body is prevented from being broken due to the fact that the sealing area is pulled downwards under the compression of the elastic belt.
Drawings
FIG. 1 is a front view of the sealing state of the exhaust sealing device for the feed bag of the present invention;
FIG. 2 is a right side view of the sealing state of the exhaust sealing device for the feed bag of the present invention;
fig. 3 is a front view of the feedbag of the present invention;
fig. 4 is a right side view of the feedbag of the present invention;
fig. 5 is a schematic view of an embodiment 3 of the venting and sealing device of the feeding bag of the present invention;
fig. 6 is a schematic view of an embodiment 5 of the venting and sealing device of the feeding bag of the present invention.
Reference numerals: the device comprises a pressure arm 1, a pin shaft 2, a pressure rod 3, a heating strip 4, an inclined rod 5, an elastic belt 6, a plastic bag body 7, a one-way air valve 8, a sealing area 9, a spring 10 and a positioning strip 11.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Example 1
An exhaust sealing device for a feed bag, the feed bag comprises a plastic bag body 7, a one-way air valve 8 and a sealing area 9. The one-way air valve 8 is arranged on one side of the plastic bag body 7, and air flows from the interior of the plastic bag body 7 to the exterior of the plastic bag body 7 through the one-way air valve 8 and is blocked in the reverse direction.
The one-way air valve 8 is a commercially available part and is not a modification of the present application, and the specific structure is not described. The plastic bag body 7 is made of polyethylene plastic.
The exhaust sealing device for the feed bag comprises two pressure arms 1, a pressure rod 3, a heating strip 4, an inclined rod 5 and an elastic belt 6 which are arranged in a crossed mode. The two pressure arms 1 are connected through a pin shaft 2, and the lower ends of the pressure arms 1 are provided with pressure rods 3.
The inner sides of the two pressing rods 3 are oppositely provided with heating strips 4, the conducting wires of the heating strips 4 are fixed on the inner sides of the upper pressing arms 1, and the heating strips 4 are fixed along the extending direction of the pressing rods 3. The bottom of the pressure lever 3 is symmetrically and fixedly connected with two inclined rods 5, and the lower ends of the inclined rods 5 incline outwards. A plurality of elastic belts 6 are fixed between the two inclined rods 5 in parallel, and the elastic belts 6 are in a natural extension state. The circuit configuration of the heating strips 4 and their wiring is conventional and will not be described here.
The using method comprises the following steps: separating the upper ends of the two pressure arms 1, separating the lower ends of the two pressure arms 1 from each other, erecting the filled feed bag on a horizontal table top, and placing the upper end of the feed bag between the two pressure rods 3; the upper ends of the two pressure arms 1 are pressed, the lower ends of the two pressure arms 1 are close to each other, the heating strips 4 on the inner sides of the two pressure rods 3 are pressed on the outer side of the sealing area 9, meanwhile, the elastic belt 6 is pressed on the plastic bag body 7 filled with the feed, and residual air in the plastic bag body 7 is extruded out through the one-way air valve 8 while the sealing is heated. The volume space in the plastic bag body 7 can be released, the time for the gas to fill the bag in the transferring process is prolonged, and the bag-expanding speed is reduced.
Example 2
The present embodiment is different from embodiment 1 in that: the upper ends of the two pressure arms 1 are manually controlled, and the upper ends of the pressure arms 1 are provided with holding areas.
Example 3
The present embodiment is different from embodiment 2 in that: as shown in fig. 5, a spring 10 is arranged between the two pressure arms 1 above the pin shaft 2, two ends of the spring 10 are respectively fixed at the upper ends of the two pressure arms 1, and the upper ends of the two pressure arms 1 are separated by elasticity, so that the device is labor-saving and convenient.
Example 4
The present embodiment is different from embodiment 1 in that: the elastic belt 6 is an elastic breathable belt, and can permeate extruded gas, and two ends of the elastic belt 6 are fixed on the inclined rod 5 through pressing nails.
Example 5
The present embodiment is different from embodiment 1 in that: as shown in fig. 6, the positioning strips 11 are arranged below the heating strips 4, the positioning strips 11 are not heated, the bag body below the sealing area 9 is compressed by the two positioning strips 11 in the process of heating and sealing, the plastic bag body 7 is limited, and the plastic bag body 7 is prevented from downwards pulling the sealing area 9 under the compression of the elastic belt 6, so that the plastic bag body 7 is prevented from being broken.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. An exhaust sealing device for a feed bag, wherein the feed bag comprises a plastic bag body, a one-way air valve and a sealing area; one-way pneumatic valve sets up in plastic bag body one side, and it is external that gas flows to the plastic bag from the internal flow direction of plastic bag through one-way pneumatic valve, and reverse is blocked its characterized in that: the exhaust sealing device for the feed bag comprises two pressure arms, a pressure rod, a heating strip, an inclined rod and an elastic belt which are arranged in a crossed manner; the two pressure arms are connected through a pin shaft, and the lower ends of the pressure arms are provided with the pressure rods; the heating strips are oppositely arranged on the inner sides of the two pressing rods, the conducting wires of the heating strips are fixed on the inner sides of the upper pressing arms, and the heating strips are fixed along the extending direction of the pressing rods; the bottom of the pressure lever is symmetrically and fixedly connected with two inclined rods, and the lower ends of the inclined rods incline outwards; a plurality of elastic belts are fixed between the two inclined rods in parallel and are in a natural extension state.
2. The feedbag vent closure device of claim 1, wherein: the upper ends of the two pressure arms are manually controlled, and the upper ends of the pressure arms are provided with hand holding areas.
3. The feedbag vent closure device of claim 2, wherein: and a spring is arranged between the two pressure arms above the pin shaft, and two ends of the spring are respectively fixed at the upper ends of the two pressure arms.
4. The exhaust sealing device for the feed bag according to claim 1 or 2, wherein: the elastic belt is an elastic breathable belt, and two ends of the elastic belt are fixed on the inclined rod through pressing nails.
5. The exhaust sealing device for the feed bag according to claim 1 or 2, wherein: and a positioning strip is arranged below the heating strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121776628.2U CN216070779U (en) | 2021-07-30 | 2021-07-30 | Exhaust sealing device for feed bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121776628.2U CN216070779U (en) | 2021-07-30 | 2021-07-30 | Exhaust sealing device for feed bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216070779U true CN216070779U (en) | 2022-03-18 |
Family
ID=80667495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121776628.2U Active CN216070779U (en) | 2021-07-30 | 2021-07-30 | Exhaust sealing device for feed bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216070779U (en) |
-
2021
- 2021-07-30 CN CN202121776628.2U patent/CN216070779U/en active Active
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