CN221542163U - Ton bag sealing mechanism and vacuum sealing box - Google Patents

Abstract

The utility model discloses a ton bag sealing mechanism and a vacuum sealing box, comprising: the device comprises a fixed seat, a first door-shaped frame and a second door-shaped frame; the bottom of the first door-shaped frame and the bottom of the second door-shaped frame are fixedly connected with the fixed seat; the first door-shaped frame is provided with a first heat sealing component and a first dust removing component; the second door frame is provided with a second heat sealing assembly which can be matched with the first heat sealing assembly to clamp and heat seal the mouth of the ton bag; the second door frame is also provided with a second dust removing component which can be matched with the first dust removing component to collect dust dissipated in the ton bag; in summary, by adopting the mechanism disclosed by the utility model, dust at the mouth of the ton bag can be cleaned when the ton bag is sealed, so that the pollution to the outer surface of the ton bag is avoided, and the process required by filling the ton bag is reduced.

Description

Ton bag sealing mechanism and vacuum sealing box

Technical Field

The utility model relates to the technical field of ton bag packaging, in particular to a ton bag sealing mechanism and a vacuum sealing box.

Background

In the prior art, sealing and preserving the canned packaging bag is a common technical means. In general, the opening of the package is inserted into a heat sealer, the opening portion of the package is melted by heating, and the openings of the package are pressed against each other, so that the melted packages are fused with each other, and finally the heat seal is formed. The sealing process is simple and quick, and no additional adhesive is needed. Ton bag filling refers to filling powdery industrial raw materials by using larger ton bags, the weight of the industrial raw materials is generally more than 500kg, and a large amount of air is mixed in the powder in the process of filling the powder by the ton bags, and when the ton bags are subjected to pressure after being thermally sealed, the ton bags are broken, so that the storage of the powder ton bags is affected.

The Chinese patent (application number: CN 202310082936.2) proposes a vacuum sealer, comprising: the bottom of the frame is fixedly provided with a base; a vacuum cover which can be matched with the base to form a vacuum chamber is arranged on the frame in a sliding way; the frame is also fixedly provided with a driving component for driving the vacuum cover to move up and down; the base is also provided with a transmission roller assembly for transmitting the ton bags and a clamping assembly for clamping the openings of the ton bags; the clamping assembly is provided with a heat sealing assembly for heating and sealing the opening of the ton bag; the frame is also provided with a vacuum pump, and the input end of the vacuum pump passes through the base and then extends into the vacuum chamber; according to the application, the ton bag can be automatically transferred by arranging the transmission roller assembly which can be connected with the external transmission roller, and the ton bag is vacuumized and then sealed by arranging the clamping assembly and the sealing assembly in the vacuum chamber, so that the ton bag is prevented from being broken due to air in the ton bag, and the transportation and storage capacity of the ton bag is improved.

However, the device still has the following drawbacks: in the vacuum box vacuumizing process, air in the ton bag flows out from the ton bag under the action of air pressure, and then part of dust is driven to overflow from the bag mouth, so that the outer surface of the ton bag is polluted, and additional working procedures are needed to clean the surface of the packaging bag.

Disclosure of utility model

The utility model aims to disclose a ton bag sealing mechanism and a vacuum sealing box, and solves the problem that dust escapes from a bag opening along with air flow to pollute the surface of a packaging bag in the vacuumizing process of the existing ton bag sealing mechanism and the existing vacuum sealing box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A ton bag closure mechanism comprising: the device comprises a fixed seat, a first door-shaped frame and a second door-shaped frame; the bottom of the first door-shaped frame and the bottom of the second door-shaped frame are fixedly connected with the fixed seat; the first door-shaped frame is provided with a first heat sealing component and a first dust removing component; the second door frame is provided with a second heat sealing assembly which can be matched with the first heat sealing assembly to clamp and heat seal the mouth of the ton bag; and the second door frame is also provided with a second dust removing component which can be matched with the first dust removing component to collect dust dissipated in the ton bag.

Optionally, a first supporting frame for adjusting the height of the first heat sealing component and the height of the first dust removing component is slidably arranged on the first door-shaped frame; the first heat sealing assembly and the first dust removing assembly are arranged on the first supporting frame; the second door frame is provided with a second supporting frame in a sliding manner, and the second supporting frame is used for adjusting the height of the second heat sealing assembly and the height of the second dust removing assembly; the second heat seal assembly and the second dust removal assembly are both arranged on the second supporting frame.

Optionally, the first dust removal assembly includes: a first driving unit, a first sealing box, a first blower tube and a first dust suction tube; the second dust removal assembly includes: the second driving unit, the second sealing box, the second blast pipe and the second dust collection pipe; the first driving unit is fixedly connected with the first supporting frame; the first sealing box is connected with the first supporting frame in a sliding way; the driving end of the first driving unit is also in transmission connection with the first sealing box; the first blast pipe is fixedly arranged in the first sealing box; the first dust collection pipe is fixedly connected with the first sealing box and is communicated with the interior of the first sealing box; the second driving unit is fixedly connected with the second supporting frame; the second sealing box is connected with the second supporting frame in a sliding way; the driving end of the second driving unit is also in transmission connection with the second sealing box; the second blast pipe is fixedly arranged in the second sealing box; the second dust collection pipe is fixedly connected with the second sealing box and is communicated with the inside of the second sealing box.

Optionally, a third driving unit is further arranged inside the first sealing box; a first sucker is fixedly arranged at the driving end of the third driving unit; a fourth driving unit is further arranged in the second sealing box; and a second sucker is fixedly arranged at the driving end of the fourth driving unit.

Optionally, the two side edges and the top edge of the first sealing box are fixedly provided with first sealing strips; the two side edges and the top edge of the second sealing box are fixedly provided with second sealing strips; a third sealing strip is fixedly arranged at the bottom edge of the first sealing box; the length of the third sealing strip is smaller than that of the bottom edge of the first sealing box; a fourth sealing strip is fixedly arranged at the bottom edge of the second sealing box; the length of the fourth sealing strip is smaller than that of the bottom edge of the second sealing box.

Optionally, a first sliding rail is fixedly arranged on the first door-shaped frame; a first sliding block is fixedly arranged on the first supporting frame; the first sliding block is in sliding connection with the first sliding rail; a second sliding rail is fixedly arranged on the second door frame; a second sliding block is fixedly arranged on the second supporting frame; the second sliding block is in sliding connection with the second sliding rail.

Optionally, a first positioning block is fixedly arranged on the first door-shaped frame; a first screw rod is rotatably arranged on the first positioning block; a first screw rod sliding block is fixedly arranged on the first supporting frame; the first screw rod sliding block is in meshed connection with the first screw rod; a first hand wheel is fixedly arranged at the bottom of the first screw rod; a second positioning block is fixedly arranged on the second door frame; a second screw rod is rotatably arranged on the second positioning block; a second screw rod sliding block is fixedly arranged on the second supporting frame; the second screw rod sliding block is in meshed connection with the second screw rod; and a second hand wheel is fixedly arranged at the bottom of the second screw rod.

The vacuum sealing box is internally provided with the ton bag sealing mechanism.

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

The utility model provides a ton bag sealing mechanism, comprising: the device comprises a fixed seat, a first door-shaped frame and a second door-shaped frame; the bottom of the first door-shaped frame and the bottom of the second door-shaped frame are fixedly connected with the fixed seat; the first door-shaped frame is provided with a first heat sealing component and a first dust removing component; the second door frame is provided with a second heat sealing assembly which can be matched with the first heat sealing assembly to clamp and heat seal the mouth of the ton bag; the second door frame is also provided with a second dust removing component which can be matched with the first dust removing component to collect dust dissipated in the ton bag; in summary, by adopting the mechanism disclosed by the utility model, dust at the mouth of the ton bag can be cleaned when the ton bag is sealed, so that the pollution to the outer surface of the ton bag is avoided, and the process required by filling the ton bag is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic perspective view of a ton bag closure mechanism of the present utility model;

FIG. 2 is a schematic perspective view of the other view of FIG. 1;

FIG. 3 is a schematic perspective view of a first dust collection assembly;

FIG. 4 is a schematic perspective view of a second dust collection assembly;

FIG. 5 is a schematic perspective view of a lifting vacuum seal box with a ton bag seal structure;

Fig. 6 is a schematic perspective view of a horizontal vacuum sealing box with a ton bag sealing structure.

In the figure, 1, a first door-shaped frame; 101. a first heat seal assembly; 102. a first support frame; 103. a first driving unit; 104. a first seal case; 105. a first blast pipe; 106. a first dust collection pipe; 107. a third driving unit; 108. a first suction cup; 109. a first sealing strip; 110. a third sealing strip; 111. a first slide rail; 112. a first slider; 113. a first positioning block; 114. a first screw rod; 115. a first hand wheel; 116. a positioning strip; 117. a heat seal; 118. a notch; 2. a second door frame; 201. a second heat seal assembly; 202. a second support frame; 203. a second driving unit; 204. a second seal case; 205. a second blast pipe; 206. a second dust collection pipe; 207. a fourth driving unit; 208. a second suction cup; 209. a second sealing strip; 210. a fourth sealing strip; 211. a second slide rail; 212. a second slider; 213. a second positioning block; 214. a second screw rod; 215. and a second hand wheel.

Detailed Description

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

A ton bag closure mechanism as shown in figures 1-4, comprising: the door comprises a fixed seat, a first door frame 1 and a second door frame 2; the bottom of the first door frame 1 and the bottom of the second door frame 2 are fixedly connected with the fixed seat; the first door-shaped frame 1 is provided with a first heat sealing component 101 and a first dust removing component; the second door frame 2 is provided with a second heat seal assembly 201 which can be matched with the first heat seal assembly 101 to clamp and heat seal the mouth of the ton bag; the second door frame 2 is also provided with a second dust removing component which can be matched with the first dust removing component to collect the dust dissipated in the ton bag.

Since the apparatus of the present application is disposed in the vacuum sealing box, the base and the base of the vacuum sealing box are generally the same base, and in the drawings describing the present embodiment, the base is not shown, and the specific structure of the base may refer to the base structure in fig. 5 and 6, which belongs to known means of those skilled in the art, and therefore will not be described in detail in the present application. The first door-shaped frame 1 and the second door-shaped frame 2 are basically mirror-image in structure, that is to say, the first dust removing component and the second dust removing component are two components with similar structures, and are only fixed on the two door-shaped frames in a separated mode, and the fixing and surrounding of the bag opening of the ton bag are realized through relative movement. In the actual use, the heat seal assembly is used for carrying out the heating plastic envelope to the sack of ton bag, and two heat seal assembly still possess the effect of fixed sack, and as shown in fig. 3, the heat seal assembly has included the location strip 116 of upper and lower both sides to and be located the heat seal strip 117 in the centre, and at first location strip 116 compresses tightly each other, realizes the clamping of ton bag, then through the evacuation, takes out the air in the ton bag from the ton bag, and after the evacuation was accomplished, utilized the heat seal strip 117 of intermediate position, fixed ton bag sack. It can be seen from the figure that, in order to avoid that the gas inside the ton bag is not able to flow out after the positioning strip 116 clamps the ton bag, the positioning strip 116 is provided with an arc-shaped notch 118, and the positions of the notches 118 of the positioning strips 116 on two sides are different, the notch 118 of the first heat seal assembly 101 is provided on the positioning strip 116 above, the notch 118 of the second heat seal assembly 201 is provided on the positioning strip 116 below, the positioning strips 116 on two sides can be mutually matched, and the gas flow is ensured while the packaging bag is clamped. The dust removal assembly can mutually cooperate, and the opening of the packaging bag is contained in the dust removal assembly, so that dust escaping from the interior of the packaging bag can be collected and absorbed by the dust removal assembly. By adopting the mechanism disclosed by the application, dust at the mouth of the ton bag can be cleaned when the ton bag is sealed, so that the outer surface of the ton bag is prevented from being polluted.

Further, a first supporting frame 102 for adjusting the height of the first heat seal assembly 101 and the height of the first dust removal assembly is slidably arranged on the first door-shaped frame 1; the first heat seal assembly 101 and the first dust removal assembly are both arranged on the first support frame 102; the second door frame 2 is slidably provided with a second supporting frame 202 for adjusting the height of the second heat seal assembly 201 and the height of the second dust removal assembly; the second heat seal assembly 201 and the second dust removal assembly are both disposed on a second support frame 202.

Further, the first dust removal assembly includes: a first driving unit 103, a first sealing case 104, a first blower tube 105, and a first dust suction tube 106; the second dust removal assembly includes: a second driving unit 203, a second sealing case 204, a second blower tube 205, and a second dust collection tube 206; the first driving unit 103 is fixedly connected with the first supporting frame 102; the first sealing box 104 is slidably connected with the first supporting frame 102; the driving end of the first driving unit 103 is also in transmission connection with the first sealing box 104; the first blast pipe 105 is fixedly disposed inside the first sealing case 104; the first dust collection pipe 106 is fixedly connected with the first sealing box 104 and is communicated with the interior of the first sealing box 104; the second driving unit 203 is fixedly connected with the second supporting frame 202; the second sealing box 204 is slidably connected with the second supporting frame 202; the driving end of the second driving unit 203 is also in transmission connection with a second sealing box 204; the second blower tube 205 is fixedly disposed inside the second sealing case 204; the second dust collection pipe 206 is fixedly connected with the second sealing box 204 and is communicated with the interior of the second sealing box 204.

Specifically, in the present application, the driving unit adopts a device capable of driving the structure to move linearly, such as an air cylinder or an electric cylinder, and the first seal box 104 and the second seal box 204 are both of a structure with side openings, and after the first seal box 104 and the second seal box 204 are fastened to each other, the opening of the ton bag is clamped therein, so that dust dissipated from the ton bag can be retained in the seal boxes. The blast pipe in the sealing box can convey gas into the sealing box, so that the powder precipitated in the sealing box floats again and is pumped out under the action of the dust suction pipe. As will be appreciated by those skilled in the art, the blower tube is connected to an external blower and the suction tube is connected to an external suction cleaner.

Further, a third driving unit 107 is further disposed inside the first sealing box 104; a first sucking disc 108 is fixedly arranged on the driving end of the third driving unit 107; a fourth driving unit 207 is further disposed inside the second sealing case 204; a second suction cup 208 is fixedly arranged on the driving end of the fourth driving unit 207.

The sucking disc can be with the opening of ton bag to both sides pulling, makes ton bag opening open, thoroughly clears up the powder in the ton bag opening gap, avoids there being hidden powder in the opening gap.

Further, a first sealing strip 109 is fixedly arranged at both side edges and the top edge of the first sealing box 104; a second sealing strip 209 is fixedly arranged at both side edges and the top edge of the second sealing box 204; a third sealing strip 110 is fixedly arranged at the bottom edge of the first sealing box 104; the length of the third sealing strip 110 is smaller than the length of the bottom edge of the first sealing box 104; a fourth sealing strip 210 is fixedly arranged at the bottom edge of the second sealing box 204; the length of the fourth sealing strip 210 is less than the length of the bottom edge of the second sealing box 204.

Specifically, the sealing strips are used for keeping the two sealing boxes sealed when the two sealing boxes are in contact, but if the sealing strips clamp the mouth of the ton bag completely, the gas in the ton bag cannot be pumped away by a vacuum environment, so that the length of the sealing strips positioned below needs to be smaller than the width of the opening of the ton bag, and the two sides of the opening of the ton bag flow out of the gaps, so that the gas in the ton bag can flow out of the ton bag. The sealing strip of the bottom edge of the sealing box is smaller than the length of the bottom edge of the sealing box, and the missing part can be used as a gap for gas to flow out.

Further, a first sliding rail 111 is fixedly arranged on the first door-shaped frame 1; a first sliding block 112 is fixedly arranged on the first supporting frame 102; the first sliding block 112 is slidably connected with the first sliding rail 111; a second sliding rail 211 is fixedly arranged on the second door frame 2; a second slider 212 is fixedly arranged on the second supporting frame 202; the second slider 212 is slidably connected to the second sliding rail 211.

Further, a first positioning block 113 is fixedly arranged on the first door-shaped frame 1; a first screw rod 114 is rotatably arranged on the first positioning block 113; a first screw rod 114 sliding block is fixedly arranged on the first support frame 102; the first screw rod 114 sliding block is in meshed connection with the first screw rod 114; a first hand wheel 115 is fixedly arranged at the bottom of the first screw rod 114; a second positioning block 213 is also fixedly arranged on the second door frame 2; a second screw rod 214 is rotatably arranged on the second positioning block 213; a second screw rod 214 sliding block is fixedly arranged on the second supporting frame 202; the second screw rod 214 sliding block is in meshed connection with the second screw rod 214; a second hand wheel 215 is fixedly arranged at the bottom of the second screw rod 214.

The sliding rail and the screw rod can control the supporting frame to slide up and down, so that the heat sealing assembly can correspondingly adjust the position according to the height of an actual ton bag.

In summary, the present application provides a ton bag sealing mechanism, which can clean dust at the mouth of a ton bag when the ton bag is sealed, so as to avoid polluting the outer surface of the ton bag.

Example two

As shown in fig. 5, the vacuum sealing box has a vertical structure that slides up and down, and the ton bag sealing mechanism described in the first embodiment is provided inside the vacuum sealing box.

Example III

As shown in fig. 6, the vacuum sealing box has a horizontally sliding structure, and the ton bag sealing mechanism described in the first embodiment is provided inside the vacuum sealing box.

The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.

Claims (8)

1. A ton bag closure mechanism comprising: the device comprises a fixed seat, a first door-shaped frame and a second door-shaped frame;

The bottom of the first door-shaped frame and the bottom of the second door-shaped frame are fixedly connected with the fixed seat;

the first door-shaped frame is provided with a first heat sealing component and a first dust removing component;

the second door frame is provided with a second heat sealing assembly which can be matched with the first heat sealing assembly to clamp and heat seal the mouth of the ton bag;

And the second door frame is also provided with a second dust removing component which can be matched with the first dust removing component to collect dust dissipated in the ton bag.

2. A ton bag closure mechanism according to claim 1, wherein,

The first door-shaped frame is provided with a first supporting frame in a sliding manner, wherein the first supporting frame is used for adjusting the height of the first heat sealing assembly and the height of the first dust removing assembly; the first heat sealing assembly and the first dust removing assembly are arranged on the first supporting frame;

The second door frame is provided with a second supporting frame in a sliding manner, and the second supporting frame is used for adjusting the height of the second heat sealing assembly and the height of the second dust removing assembly; the second heat seal assembly and the second dust removal assembly are both arranged on the second supporting frame.

3. The ton bag closure mechanism of claim 2, wherein said first dust removal assembly comprises: a first driving unit, a first sealing box, a first blower tube and a first dust suction tube;

the second dust removal assembly includes: the second driving unit, the second sealing box, the second blast pipe and the second dust collection pipe;

The first driving unit is fixedly connected with the first supporting frame; the first sealing box is connected with the first supporting frame in a sliding way; the driving end of the first driving unit is also in transmission connection with the first sealing box; the first blast pipe is fixedly arranged in the first sealing box; the first dust collection pipe is fixedly connected with the first sealing box and is communicated with the interior of the first sealing box;

The second driving unit is fixedly connected with the second supporting frame; the second sealing box is connected with the second supporting frame in a sliding way; the driving end of the second driving unit is also in transmission connection with the second sealing box; the second blast pipe is fixedly arranged in the second sealing box; the second dust collection pipe is fixedly connected with the second sealing box and is communicated with the inside of the second sealing box.

4. A ton bag closure mechanism according to claim 3, wherein the interior of the first seal box is further provided with a third drive unit; a first sucker is fixedly arranged at the driving end of the third driving unit;

A fourth driving unit is further arranged in the second sealing box; and a second sucker is fixedly arranged at the driving end of the fourth driving unit.

5. The ton bag sealing mechanism of claim 4, wherein the first seal is fixedly disposed on both side edges and top edge of the first seal box;

the two side edges and the top edge of the second sealing box are fixedly provided with second sealing strips;

A third sealing strip is fixedly arranged at the bottom edge of the first sealing box; the length of the third sealing strip is smaller than that of the bottom edge of the first sealing box;

A fourth sealing strip is fixedly arranged at the bottom edge of the second sealing box; the length of the fourth sealing strip is smaller than that of the bottom edge of the second sealing box.

6. The ton bag sealing mechanism of claim 5, wherein said first door frame is fixedly provided with a first slide rail; a first sliding block is fixedly arranged on the first supporting frame; the first sliding block is in sliding connection with the first sliding rail;

A second sliding rail is fixedly arranged on the second door frame; a second sliding block is fixedly arranged on the second supporting frame; the second sliding block is in sliding connection with the second sliding rail.

7. The ton bag sealing mechanism of claim 6, wherein said first door frame further includes a first positioning block fixedly disposed thereon; a first screw rod is rotatably arranged on the first positioning block; a first screw rod sliding block is fixedly arranged on the first supporting frame; the first screw rod sliding block is in meshed connection with the first screw rod; a first hand wheel is fixedly arranged at the bottom of the first screw rod;

A second positioning block is fixedly arranged on the second door frame; a second screw rod is rotatably arranged on the second positioning block; a second screw rod sliding block is fixedly arranged on the second supporting frame; the second screw rod sliding block is in meshed connection with the second screw rod; and a second hand wheel is fixedly arranged at the bottom of the second screw rod.

8. A vacuum seal box, characterized in that the interior of the vacuum seal box is provided with a ton bag sealing mechanism as claimed in any one of claims 1 to 7.