CN215664195U - Bag-feeding type packaging machine capable of effectively preventing materials from leaking from filling opening - Google Patents
Bag-feeding type packaging machine capable of effectively preventing materials from leaking from filling opening Download PDFInfo
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- CN215664195U CN215664195U CN202121801101.0U CN202121801101U CN215664195U CN 215664195 U CN215664195 U CN 215664195U CN 202121801101 U CN202121801101 U CN 202121801101U CN 215664195 U CN215664195 U CN 215664195U
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Abstract
The utility model provides a can effectively prevent the material from giving bag formula packagine machine of filling mouth leakage, includes frame, wrapping bag intermittent type formula conveying mechanism, filling mechanism, and wrapping bag intermittent type formula conveying mechanism, filling mechanism install respectively in the frame its characterized in that: the filling mechanism comprises a hopper and a filling opening sealing device, the hopper is mounted on the frame, and the filling opening sealing device comprises a positioning seat, two telescopic guide rods, a first opening and closing clamping seat, a second opening and closing clamping seat and an opening and closing driving unit. Compared with the prior art, the filling opening sealing device with the structure has the advantages that the filling opening sealing device can seal the filling opening at the bottom end of the hopper after each filling operation is finished, effectively prevents the material from leaking from the filling opening, and is particularly suitable for filling powder materials.
Description
Technical Field
The present invention relates to a bag-feeding type packaging machine for packaging materials, and more particularly to a bag-feeding type packaging machine capable of effectively preventing leakage of materials from a filling opening.
Background
The structure of a bag-feeding type packaging machine for packaging materials generally comprises a packaging bag intermittent conveying mechanism, a filling mechanism, a heat sealing mechanism, a bag feeding mechanism and a bag discharging mechanism. Because the material of filling is solid-state material, consequently after every filling, need seal the hopper bottom outlet (promptly filling mouth) of filling mechanism to prevent the material leakage, reduce the loss of material.
However, the applicant has found that the filling means of the prior art, which are used to close the outlet (i.e. the filling opening) at the bottom end of the hopper of the filling device, generally employ two arcuate plates which are moved relative to each other until they close to close the filling opening. In the process of closing the filling opening, a large amount of materials (in this application, materials refer to solid materials, especially powder, solid materials including part of powder, such as milk powder, traditional Chinese medicine granules and the like) can leak out, resulting in waste of a large amount of materials.
Disclosure of Invention
The utility model aims to provide a bag feeding type packaging machine capable of effectively preventing materials from leaking from a filling opening, which can seal the filling opening at the bottom end of a hopper after each filling operation is finished and effectively prevent the materials from leaking from the filling opening. The technical scheme is as follows:
the utility model provides a can effectively prevent the material from giving bag formula packagine machine of filling mouth leakage, includes frame, wrapping bag intermittent type formula conveying mechanism, filling mechanism, and wrapping bag intermittent type formula conveying mechanism, filling mechanism install respectively in the frame its characterized in that: the filling mechanism comprises a hopper and a filling opening sealing device, the hopper is arranged on a rack, the filling opening sealing device comprises a positioning seat, two telescopic guide rods, a first opening and closing clamping seat, a second opening and closing clamping seat and an opening and closing driving unit, the positioning seat is arranged on the rack, the two telescopic guide rods are respectively arranged on the bottom surface of the positioning seat in a sliding way, the two telescopic guide rods respectively extend along the transverse direction of the rack and are parallel to each other, the two telescopic guide rods are respectively positioned on the front side and the rear side of the hopper, the rear ends of the two telescopic guide rods are connected through a rear mounting plate, the left side and the right side of the first opening and closing clamping seat are respectively fixedly connected with the two telescopic guide rods, the left side and the right side of the second opening and closing clamping seat are respectively provided with through holes, the two through holes of the opening and closing clamping seat are respectively sleeved on the two telescopic guide rods, and the first opening and closing clamping seat and the second opening and closing clamping seat are oppositely arranged, the opening and closing driving unit is respectively connected with the rear mounting plate and the second opening and closing clamping seat, and when the opening and closing driving unit drives the first opening and closing clamping seat and the second opening and closing clamping seat to move oppositely, the first opening and closing clamping seat and the second opening and closing clamping seat are folded to clamp the bottom of the hopper and force the bottom of the hopper to deform, so that the filling opening of the hopper is closed; when the opening and closing driving unit drives the first opening and closing clamping seat and the second opening and closing clamping seat to move back to back, the first opening and closing clamping seat and the second opening and closing clamping seat leave the bottom of the hopper, the bottom of the hopper is restored to the original state, and the filling opening of the hopper is opened.
The clamping device comprises a first clamping half groove and a second clamping half groove, wherein the first clamping half groove can clamp the bottom of a hopper is arranged in the middle of the rear side edge of the first opening and closing clamping seat, the second clamping half groove can clamp the bottom of the hopper is arranged in the middle of the front side edge of the second opening and closing clamping seat, when the first opening and closing clamping seat and the second opening and closing clamping seat are closed, the first clamping half groove and the second clamping half groove form a complete clamping groove, the bottom of the hopper is clamped by the clamping groove, and pressure is applied to materials in the hopper through the clamped part, so that the materials in the hopper on the inner side of the clamped part are clamped and cannot move downwards. Therefore, the materials below the clamped position can still continue to move downwards because of not being subjected to pressure, the materials fall into the packaging bag from the filling opening of the hopper below, and the materials in the hopper inside the clamped position and the materials above the hopper can stay in the hopper, so that the bottom filling opening of the hopper is sealed.
According to a better scheme, the opening and closing driving unit comprises an air cylinder, an upper swing rod, a lower swing rod, a rotating shaft, a first push-pull rod and a second push-pull rod, the air cylinder is installed on the rear side of the positioning seat, the rotating shaft is rotatably installed on the positioning seat, the upper swing rod and the lower swing rod are respectively fixed on the rotating shaft, the upper swing rod is located above the positioning seat, the lower swing rod is located below the positioning seat, the piston shaft of the air cylinder is connected with the upper swing rod, one end of the lower swing rod is connected with the rear mounting plate through the first push-pull rod, and the other end of the lower swing rod is connected with the second opening and closing clamping seat through the second push-pull rod.
According to a better scheme, an air cylinder mounting plate is mounted on the rear side of the bottom surface of the positioning seat, and an air cylinder is mounted on the top surface of the air cylinder mounting plate. The cylinder is installed by the cylinder installation plate, so that the size of the positioning seat can be reduced, the weight of the positioning seat is reduced, and the cost is reduced.
In another scheme, the opening and closing driving unit comprises two cylinders, the two cylinders are respectively installed on the positioning seat, and piston shafts of the two cylinders are respectively connected with the rear installation plate and the second opening and closing clamping seat.
According to the better scheme, at least one sliding sleeve is installed on the left side and the right side of the rear portion of the bottom surface of the positioning seat respectively, one telescopic guide rod penetrates through the sliding sleeve on the left side, and the other telescopic guide rod penetrates through the sliding sleeve on the right side.
In a preferred scheme, the positioning seat is provided with a hopper positioning hole, and the bottom of the hopper penetrates through the hopper positioning hole from top to bottom.
In a better scheme, the bottom of the hopper is of an easily-deformed structure. The easily deformable structure can be made of easily deformable plastic films and other materials.
According to a preferred scheme, the bag feeding type packaging machine further comprises a heat sealing mechanism, a bag feeding mechanism and a bag discharging mechanism, wherein the heat sealing mechanism, the bag feeding mechanism and the bag discharging mechanism are respectively installed on the rack, and the bag feeding mechanism, the filling mechanism, the heat sealing mechanism and the bag discharging mechanism are sequentially distributed along the longitudinal direction of the rack.
Compared with the prior art, the filling opening sealing device has the advantages that the filling opening sealing device of the filling mechanism clamps the bottom of the hopper, and applies pressure to the materials in the hopper through the clamped part, so that the materials in the hopper positioned on the inner side of the clamped part are clamped and cannot move downwards, the materials in the hopper positioned on the inner side of the clamped part and the materials above the hopper can stay in the hopper, and the filling opening at the bottom of the hopper is sealed, so that the filling opening sealing device with the structure can seal the filling opening at the bottom end of the hopper after each filling operation is finished, the leakage of the materials from the filling opening is effectively prevented, and the filling opening sealing device is particularly suitable for filling solid materials.
Drawings
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
FIG. 2 is a schematic perspective view of the filling mechanism of the embodiment of FIG. 1;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a bottom view of fig. 2.
Detailed Description
As shown in fig. 1 to 5, the bag feeding type packaging machine capable of effectively preventing material leakage from a filling opening in an embodiment of the present application includes a frame 1, an intermittent conveying mechanism 2 for packaging bags, a filling mechanism 3, a heat sealing mechanism 4, a bag feeding mechanism 5, and a bag discharging mechanism 6, wherein the intermittent conveying mechanism 2 for packaging bags, the filling mechanism 3, the heat sealing mechanism 4, the bag feeding mechanism 5, and the bag discharging mechanism 6 are respectively installed on the frame 1, and the bag feeding mechanism 5, the filling mechanism 3, the heat sealing mechanism 4, and the bag discharging mechanism 6 are sequentially distributed along a longitudinal direction of the frame 1.
The filling mechanism 3 comprises a hopper 301 and a filling opening closing device 302, the hopper 301 is mounted on the frame 1, the filling opening closing device 302 comprises a positioning seat 3021, two telescopic guide rods 3022, a first opening and closing clamping seat 3023, a second opening and closing clamping seat 3024 and an opening and closing driving unit 3025, the positioning seat 3021 is mounted on the frame 1, the two telescopic guide rods 3022 are slidably mounted on the bottom surface of the positioning seat 3021, the two telescopic guide rods 3022 extend in the transverse direction of the frame 1 and are parallel to each other, the two telescopic guide rods 3022 are respectively located on the front and rear sides of the hopper 301, the rear ends of the two telescopic guide rods 3022 are connected by a rear mounting plate 3026, the left and right sides of the first opening and closing clamping seat 3023 are fixedly connected with the two telescopic guide rods 3022, the left and right sides of the second opening and closing clamping seat 3024 are respectively provided with through holes, and the two through holes of the opening and closing clamping seat are respectively sleeved on the two telescopic guide rods 3022, the first opening and closing clamping seat 3023 and the second opening and closing clamping seat 3024 are oppositely arranged, the opening and closing driving unit 3025 is respectively connected with the rear mounting plate 3026 and the second opening and closing clamping seat 3024, and when the opening and closing driving unit 3025 drives the first opening and closing clamping seat 3023 and the second opening and closing clamping seat 3024 to move in opposite directions, the first opening and closing clamping seat 3023 and the second opening and closing clamping seat 3024 are closed to clamp the bottom of the hopper 301 and force the bottom of the hopper 301 to deform, so that the filling opening of the hopper 301 is closed; when the opening and closing driving unit 3025 drives the first opening and closing clamping seat 3023 and the second opening and closing clamping seat 3024 to move back to back, the first opening and closing clamping seat 3023 and the second opening and closing clamping seat 3024 leave the bottom of the hopper 301, the bottom of the hopper 301 is restored, and the filling opening of the hopper 301 is opened.
As shown in fig. 5, the middle part of the rear side of the first open/close clamping seat 3023 has a first clamping half-groove 30231 capable of clamping the bottom of the hopper 301, the middle part of the front side of the second open/close clamping seat 3024 has a second clamping half-groove 30241 capable of clamping the bottom of the hopper 301, when the first open/close clamping seat 3023 and the second open/close clamping seat 3024 are closed, the first clamping half-groove 30231 and the second clamping half-groove 30241 form a complete clamping groove which clamps the bottom of the hopper 301, and the clamped portion applies pressure to the material in the hopper 301, so that the material in the hopper 301 inside the clamped portion is clamped and does not move downward. Thus, the material located below the clamped portion can continue to move downwards due to no pressure, and falls into the packaging bag from the filling opening of the hopper 301 below, while the material located in the hopper 301 inside the clamped portion and the material above the clamped portion can stay in the hopper 301, so that the filling opening at the bottom of the hopper 301 is closed.
As shown in fig. 2, 4 and 5, the opening and closing driving unit 3025 includes a first air cylinder 30251, an upper swing link 30252, a lower swing link 30253, a rotating shaft 30254, a first push-pull rod 30255 and a second push-pull rod 30256, the first air cylinder 30251 is mounted at the rear side of the positioning seat 3021, the rotating shaft 30254 is rotatably mounted on the positioning seat 3021, the upper swing link 30252 and the lower swing link 30253 are respectively fixed on the rotating shaft 30254, the upper swing link 30252 is located above the positioning seat 3021, the lower swing link 30253 is located below the positioning seat 3021, a piston of the first air cylinder 30251 is axially connected to the upper swing link 30252, one end of the lower swing link 30253 is connected to the rear mounting plate 3026 through the first push-pull rod 30255, and the other end of the lower swing link 30253 is connected to the second opening and closing clamp seat 3024 through the second push-pull rod 30256. The first cylinder 30251 drives the upper swing rod 30252 to swing, the upper swing rod 30252 drives the lower swing rod 30253 to rotate through the rotating shaft 30254, and the lower swing rod 30253 drives the rear mounting plate 3026 and the second retractable clamping seat 3024 to move through the first push-pull rod 30255 and the second push-pull rod 30256, so that the first retractable clamping seat 3023 and the second retractable clamping seat 3024 are opened and closed.
A cylinder mounting plate 30211 is mounted on the rear side of the bottom surface of the positioning socket 3021, and a first cylinder 30251 is mounted on the top surface of the cylinder mounting plate 30211. By mounting the first cylinder 30251 using the cylinder mounting plate 30211, the volume of the positioning stand 3021 can be reduced, the weight of the positioning stand 3021 can be reduced, and the cost can be reduced.
In another alternative embodiment, the opening and closing driving unit 3025 includes two second cylinders, the two second cylinders are respectively installed on the positioning seat 3021, and piston shafts of the two second cylinders are respectively connected to the rear mounting plate 3026 and the second opening and closing clamping seat 3024.
Two sliding sleeves 30212 are respectively installed on the left side and the right side of the rear portion of the bottom surface of the positioning seat 3021, one telescopic guide rod 3022 penetrates through the sliding sleeve 30212 on the left side, and the other telescopic guide rod 3022 penetrates through the sliding sleeve 30212 on the right side.
The positioning base 3021 is provided with a hopper positioning hole 30213, and the bottom of the hopper 301 passes through the hopper positioning hole 30213 from top to bottom.
The bottom of the hopper 301 is of a deformable structure. The bottom of the hopper 301 is selected from a flexible plastic film.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a can effectively prevent the material from giving bag formula packagine machine of filling mouth leakage, includes frame, wrapping bag intermittent type formula conveying mechanism, filling mechanism, and wrapping bag intermittent type formula conveying mechanism, filling mechanism install respectively in the frame its characterized in that: the filling mechanism comprises a hopper and a filling opening sealing device, the hopper is arranged on a rack, the filling opening sealing device comprises a positioning seat, two telescopic guide rods, a first opening and closing clamping seat, a second opening and closing clamping seat and an opening and closing driving unit, the positioning seat is arranged on the rack, the two telescopic guide rods are respectively arranged on the bottom surface of the positioning seat in a sliding way, the two telescopic guide rods respectively extend along the transverse direction of the rack and are parallel to each other, the two telescopic guide rods are respectively positioned on the front side and the rear side of the hopper, the rear ends of the two telescopic guide rods are connected through a rear mounting plate, the left side and the right side of the first opening and closing clamping seat are respectively fixedly connected with the two telescopic guide rods, the left side and the right side of the second opening and closing clamping seat are respectively provided with through holes, the two through holes of the opening and closing clamping seat are respectively sleeved on the two telescopic guide rods, and the first opening and closing clamping seat and the second opening and closing clamping seat are oppositely arranged, the opening and closing driving unit is respectively connected with the rear mounting plate and the second opening and closing clamping seat, and when the opening and closing driving unit drives the first opening and closing clamping seat and the second opening and closing clamping seat to move oppositely, the first opening and closing clamping seat and the second opening and closing clamping seat are folded to clamp the bottom of the hopper and force the bottom of the hopper to deform, so that the filling opening of the hopper is closed; when the opening and closing driving unit drives the first opening and closing clamping seat and the second opening and closing clamping seat to move back to back, the first opening and closing clamping seat and the second opening and closing clamping seat leave the bottom of the hopper, the bottom of the hopper is restored to the original state, and the filling opening of the hopper is opened.
2. The bag-feeding type packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 1, wherein: the middle part of the rear side edge of the first opening and closing clamping seat is provided with a first clamping half groove capable of clamping the bottom of the hopper, the middle part of the front side edge of the second opening and closing clamping seat is provided with a second clamping half groove capable of clamping the bottom of the hopper, when the first opening and closing clamping seat and the second opening and closing clamping seat are closed, the first clamping half groove and the second clamping half groove form a complete clamping groove, the clamping groove clamps the bottom of the hopper, and pressure is applied to materials in the hopper through a clamped part, so that the materials in the hopper positioned on the inner side of the clamped part are clamped and cannot move downwards.
3. The bag-feeding type packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 1, wherein: the opening and closing driving unit comprises an air cylinder, an upper swing rod, a lower swing rod, a rotating shaft, a first push-pull rod and a second push-pull rod, the air cylinder is installed on the rear side of the positioning seat, the rotating shaft is rotatably installed on the positioning seat, the upper swing rod and the lower swing rod are respectively fixed on the rotating shaft, the upper swing rod is located above the positioning seat, the lower swing rod is located below the positioning seat, the piston shaft of the air cylinder is connected with the upper swing rod, one end of the lower swing rod is connected with the rear mounting plate through the first push-pull rod, and the other end of the lower swing rod is connected with the second opening and closing clamping seat through the second push-pull rod.
4. The bag-feeding type packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 3, wherein: and an air cylinder mounting plate is mounted on the rear side of the bottom surface of the positioning seat, and an air cylinder is mounted on the top surface of the air cylinder mounting plate.
5. The bag-feeding type packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 1, wherein: the opening and closing driving unit comprises two cylinders, the two cylinders are respectively installed on the positioning seat, and piston shafts of the two cylinders are respectively connected with the rear installation plate and the second opening and closing clamping seat.
6. The bag-feeding type packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 1, wherein: at least one sliding sleeve is installed respectively to the left and right sides at positioning seat bottom surface rear portion, and a scalable guide arm passes left sliding sleeve, and another scalable guide arm passes the sliding sleeve on right side.
7. The bag-feeding type packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 1, wherein: the positioning seat is provided with a hopper positioning hole, and the bottom of the hopper penetrates through the hopper positioning hole from top to bottom.
8. The bag-feeding type packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 1, wherein: the bottom of the hopper is of an easily-deformed structure.
9. The bag-feeding packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 8, wherein: the easy-deformation structure is an easy-deformation plastic film.
10. The bag-feeding type packaging machine effective in preventing leakage of the material from the filling opening as set forth in claim 1, wherein: the bag feeding type packaging machine further comprises a heat sealing mechanism, a bag feeding mechanism and a bag discharging mechanism, the heat sealing mechanism, the bag feeding mechanism and the bag discharging mechanism are respectively installed on the rack, and the bag feeding mechanism, the filling mechanism, the heat sealing mechanism and the bag discharging mechanism are sequentially distributed along the longitudinal direction of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121801101.0U CN215664195U (en) | 2021-08-04 | 2021-08-04 | Bag-feeding type packaging machine capable of effectively preventing materials from leaking from filling opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121801101.0U CN215664195U (en) | 2021-08-04 | 2021-08-04 | Bag-feeding type packaging machine capable of effectively preventing materials from leaking from filling opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215664195U true CN215664195U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121801101.0U Active CN215664195U (en) | 2021-08-04 | 2021-08-04 | Bag-feeding type packaging machine capable of effectively preventing materials from leaking from filling opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215664195U (en) |
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2021
- 2021-08-04 CN CN202121801101.0U patent/CN215664195U/en active Active
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