CN215794590U - Weighing type screw filling packaging machine - Google Patents
Weighing type screw filling packaging machine Download PDFInfo
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- CN215794590U CN215794590U CN202122125059.1U CN202122125059U CN215794590U CN 215794590 U CN215794590 U CN 215794590U CN 202122125059 U CN202122125059 U CN 202122125059U CN 215794590 U CN215794590 U CN 215794590U
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Abstract
A weighing type screw filling and packaging machine comprises a rack, a hopper arranged at the top of the rack, a discharge pipe arranged at an opening at the bottom of the hopper, a screw rotatably positioned in the hopper and the discharge pipe, a screw driving unit for driving the screw to rotate, a weighing unit arranged in the middle of the rack, and a lifting mechanism arranged on the weighing unit and positioned at one side of the discharge pipe away from the hopper; the lifting mechanism comprises a lifting support connected with the weighing unit, a bag opening assembly arranged at the top of the lifting support and a supporting plate arranged at the bottom of the lifting support. This allows for a higher accuracy of the quantitative control.
Description
Technical Field
The utility model relates to the technical field of powder packaging, in particular to a weighing type screw filling packaging machine.
Background
Powdered products, such as milk powder, paint, powder, etc., are packaged in packaging bags after being made. The existing packaging equipment carries out quantitative control on filling powder materials according to filling speed and filling time, and the accuracy of the quantitative control is low. The screw type material filling device disclosed in the Chinese patent CN205087166U comprises a feeding barrel, a horizontal screw feeder, an electromagnetic clutch, a screw, a vertical screw feeder, a feeding pipe, a helical blade, a stirrer and a vertical material chamber; the feed barrel is located one side of the uppermost end of the filling device, a horizontal spiral feeder is arranged at the lower end of the feed barrel, a vertical material chamber is arranged below the horizontal spiral feeder, and the vertical spiral feeder penetrates through the vertical material chamber in the longitudinal and transverse directions.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a weighing type screw filling and packaging machine with high precision of quantitative control, so as to solve the above problems.
A weighing type screw filling and packaging machine comprises a rack, a hopper arranged at the top of the rack, a discharge pipe arranged at an opening at the bottom of the hopper, a screw rotatably positioned in the hopper and the discharge pipe, a screw driving unit for driving the screw to rotate, a weighing unit arranged in the middle of the rack, and a lifting mechanism arranged on the weighing unit and positioned at one side of the discharge pipe away from the hopper; the lifting mechanism comprises a lifting support connected with the weighing unit, a bag opening assembly arranged at the top of the lifting support and a supporting plate arranged at the bottom of the lifting support. So carry out the material loading through the mode of weighing, quantitative control's precision is higher.
Furthermore, the middle part of the rack is connected with a first mounting plate, and the weighing unit is mounted on the first mounting plate. Thus facilitating the installation of the weighing cell.
Furthermore, the outer sides of the two ends of the supporting plate are respectively provided with a rotating roller in a rotating mode, a transmission belt is arranged between the two rotating rollers, and the supporting plate is further provided with a rotating roller driving unit used for driving at least one rotating roller to rotate. After the filling and weighing of the packaging bags are completed, the filled packaging bags can be removed, and an empty packaging bag is moved to the lower part of the discharge pipe.
Furthermore, a controller is connected with the weighing unit and the screw driving unit. So it is convenient to control the filling of the material according to the weighing result.
Furthermore, the bag opening assembly comprises a second mounting plate connected with the top of the lifting support and a bag opening unit arranged on the second mounting plate and far away from the bottom surface of the hopper; an opening is formed in the middle of the second mounting plate, and the discharge pipe penetrates through the opening; the bag supporting unit comprises a fixed clamping block fixedly connected with the bottom surface of the second mounting plate, a movable clamping block arranged opposite to the fixed clamping block, a rotating shaft connected with the movable clamping block, and a swinging driving unit arranged on the bottom surface of the second mounting plate and used for driving the rotating shaft to rotate, and the rotating shaft is rotatably connected with the second mounting plate. Thus maintaining the opened state of the packing bag.
Furthermore, the fixed clamping block and the movable clamping block are both arc-shaped, and two ends of the fixed clamping block and the two ends of the movable clamping block are both provided with abutting blocks in a protruding mode. So as to be convenient for clamping the packaging bag.
Furthermore, the middle part of the fixed clamping block is fixedly connected with the bottom surface of the second mounting plate through a first connecting block, and the middle part of the movable clamping block is connected with the rotating shaft through a second connecting block.
Furthermore, a connecting lug is arranged on the circumferential outer side wall at one end of the rotating shaft in a protruding mode, and the output end of the swing driving unit is connected with the connecting lug in a rotating mode.
Furthermore, a discharging pipe sealing unit is further arranged at the bottom of the discharging pipe and comprises a third mounting plate connected with the discharging pipe, a sealing driving unit arranged on the third mounting plate, a first transmission rod with a first end rotatably connected with the output end of the sealing driving unit, a second transmission rod with a first end rotatably connected with the second end of the first transmission rod, a sleeve connected with the second end of the second transmission rod, and a sealing part arranged on the sleeve and movably located in the discharging pipe; the middle part of the first transmission rod is rotationally connected with the third mounting plate; the sleeve comprises a first connecting ring movably positioned outside the discharge pipe, a second connecting ring movably positioned on one side of the discharge pipe far away from the hopper, and a plurality of connecting rods connected between the first connecting ring and the second connecting ring, and the closed part is arranged on one side of the second connecting ring facing the discharge pipe. So the bottom of the discharge pipe is convenient to seal.
Furthermore, the shape of the closed part is conical or truncated cone, and the small end of the closed part is movably positioned in the discharge pipe. The sealing effect is good.
Compared with the prior art, the weighing type screw filling and packaging machine comprises a rack, a hopper arranged at the top of the rack, a discharge pipe arranged at an opening at the bottom of the hopper, a screw rotatably positioned in the hopper and the discharge pipe, a screw driving unit for driving the screw to rotate, a weighing unit arranged in the middle of the rack, and a lifting mechanism arranged on the weighing unit and positioned at one side of the discharge pipe away from the hopper; the lifting mechanism comprises a lifting support connected with the weighing unit, a bag opening assembly arranged at the top of the lifting support and a supporting plate arranged at the bottom of the lifting support. So the weighing unit weighs the powder material in the packaging bag on the lifting mechanism, and when the weighing result of the weighing unit reaches a predetermined value, the screw driving unit stops working, and the precision of the quantitative control of filling is higher.
Drawings
Embodiments of the utility model are described below with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of a first view of the weighing type screw filling and packaging machine according to the present invention.
Fig. 2 is a perspective view of a second perspective view of the weighing screw filling and packaging machine according to the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a partial perspective view of the tapping pipe closing unit.
Detailed Description
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of embodiments of the utility model is not intended to limit the scope of the utility model.
Referring to fig. 1 to 3, the weighing type screw filling and packaging machine provided by the present invention includes a frame 10, a hopper 20 disposed at the top of the frame 10, a discharge pipe 21 disposed at an opening at the bottom of the hopper 20, a screw rotatably disposed in the hopper 20 and the discharge pipe 21, a screw driving unit for driving the screw to rotate, a weighing unit 30 disposed at the middle of the frame 10, and a lifting mechanism 40 disposed on the weighing unit 30 and on a side of the discharge pipe 21 away from the hopper 20.
The screw driving unit is disposed above the hopper 20.
The middle of the frame 10 is connected with a first mounting plate 11, and the weighing unit 30 is mounted on the first mounting plate 11.
The lifting mechanism 40 comprises a lifting support 41 connected with the weighing unit 30, a bag opening assembly 42 arranged at the top of the lifting support 41, and a supporting plate 43 arranged at the bottom of the lifting support 41.
In this embodiment, rollers 431 are rotatably provided on outer sides of both ends of the pallet 43, a conveyor belt 432 is provided between the two rollers 431, and a roller driving unit 433 for driving at least one roller 431 to rotate is further provided on the pallet 43. After the bags have been filled and weighed in this way, the filled bags can be removed and an empty bag can be moved under the discharge tube 21.
The pouches are positioned on a pallet 43 or conveyor 432 and a bag-opening assembly 42 is used to open the mouth of the pouches so that the bottom of the spout 21 is positioned in the pouches.
A controller is connected to the weighing unit 30 and the screw drive unit.
The screw driving unit drives the screw to rotate, so that the powder material in the hopper 20 is filled into the package, and the weighing unit 30 weighs the powder material in the package. When the weighing result of the weighing unit 30 reaches a predetermined value, the controller controls the screw driving unit to stop operating.
The bag opening assembly 42 includes a second mounting plate 421 connected to the top of the lifting bracket 41, and a bag opening unit 422 mounted to the second mounting plate 421 away from the bottom surface of the hopper 20. An opening is formed in the middle of the second mounting plate 421, and the discharge pipe 21 passes through the opening.
The bag supporting unit 422 comprises a fixed clamping block 4221 fixedly connected with the bottom surface of the second mounting plate 421, a movable clamping block 4222 movably arranged opposite to the fixed clamping block 4221, a rotating shaft 4225 connected with the movable clamping block 4222, and a swing driving unit 4227 mounted on the bottom surface of the second mounting plate 421 and used for driving the rotating shaft 4225 to swing.
The rotation shaft 4225 is rotatably connected to the second mounting plate 421.
The fixed clamping block 4221 and the movable clamping block 4222 are both arc-shaped, and two ends of the fixed clamping block 4221 and the movable clamping block 4222 are both provided with a butting block in a protruding mode.
The middle part of the fixed clamping block 4221 is fixedly connected with the bottom surface of the second mounting plate 421 through a first connecting block 4223. The middle part of the movable clamping block 4222 is connected with the rotating shaft 4225 through a second connecting block 4224.
A connection lug 4226 is protrudingly arranged on the circumferential outer side wall of one end of the rotating shaft 4225, and the output end of the swing driving unit 4227 is rotatably connected with the connection lug 4226. The bottom of the tapping tube 21 is located between the movable clamping block 4222 and the fixed clamping block 4221.
The swing driving unit 4227 drives the rotation shaft 4225 to rotate at a certain angle, so that the movable clamping block 4222 moves closer to or away from the fixed clamping block 4221.
The top of the packing bag is sleeved on the outside of the discharging pipe 21, and the movable clamping block 4222 moves towards the fixed clamping block 4221 to clamp the top of the packing bag, so that the packing bag is opened.
Referring to fig. 4, the bottom of the discharging pipe 21 is further provided with a discharging pipe closing unit 22. The discharge pipe closing unit comprises a third mounting plate 221 connected to the discharge pipe 21, a closing drive unit 222 mounted on the third mounting plate 221, a first transmission rod 223 with a first end rotatably connected to an output end of the closing drive unit 222, a second transmission rod 224 with a first end rotatably connected to a second end of the first transmission rod 223, a sleeve connected to a second end of the second transmission rod 224, and a closing portion 228 disposed on the sleeve and movably located in the discharge pipe 21.
The third mounting plate 221 is connected to the discharge pipe 21 via a hoop.
The middle portion of the first driving lever 223 is rotatably coupled to the third mounting plate 221.
The sleeve comprises a first connecting ring 225 which is movably located outside the tapping pipe 21, a second connecting ring 227 which is movably located on the side of the tapping pipe 21 remote from the hopper 20, and a number of connecting rods 226 which are connected between the first connecting ring 225 and the second connecting ring 227.
A closure 228 is arranged on the side of the second connecting ring 227 facing the tapping pipe 21. The closing part 228 has a conical or truncated cone shape, and the small end of the closing part 228 is movably located in the tapping pipe 21.
The closure drive unit 222 drives the sleeve up and down via the first drive rod 223 and the second drive rod 224, so that the second connecting ring 227 approaches or moves away from the tapping pipe 21, and when the second connecting ring 227 or the closure portion 228 abuts against the tapping pipe 21, a closure of the tapping pipe 21 is achieved.
Compared with the prior art, the weighing type screw filling and packaging machine comprises a rack 10, a hopper 20 arranged at the top of the rack 10, a discharge pipe 21 arranged at an opening at the bottom of the hopper 20, a screw rotatably arranged in the hopper 20 and the discharge pipe 21, a screw driving unit for driving the screw to rotate, a weighing unit 30 arranged in the middle of the rack 10, and a lifting mechanism 40 arranged on the weighing unit 30 and positioned at one side of the discharge pipe 21 far away from the hopper 20; the lifting mechanism 40 comprises a lifting support 41 connected with the weighing unit 30, a bag opening assembly 42 arranged at the top of the lifting support 41, and a supporting plate 43 arranged at the bottom of the lifting support 41. So the weighing unit weighs the powder material in the packaging bag on the lifting mechanism, and when the weighing result of the weighing unit reaches a predetermined value, the screw driving unit stops working, and the precision of the quantitative control of filling is higher.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (10)
1. The utility model provides a weighing type screw rod fills packagine machine which characterized in that: the device comprises a rack, a hopper arranged at the top of the rack, a discharge pipe arranged at an opening at the bottom of the hopper, a screw rod rotationally positioned in the hopper and the discharge pipe, a screw rod driving unit for driving the screw rod to rotate, a weighing unit arranged in the middle of the rack, and a lifting mechanism arranged on the weighing unit and positioned on one side of the discharge pipe away from the hopper; the lifting mechanism comprises a lifting support connected with the weighing unit, a bag opening assembly arranged at the top of the lifting support and a supporting plate arranged at the bottom of the lifting support.
2. The weighing-type screw filling and packaging machine according to claim 1, wherein: the middle part of the rack is connected with a first mounting plate, and the weighing unit is mounted on the first mounting plate.
3. The weighing-type screw filling and packaging machine according to claim 1, wherein: the outer sides of the two ends of the supporting plate are respectively rotatably provided with a rotating roller, a transmission belt is arranged between the two rotating rollers, and the supporting plate is also provided with a rotating roller driving unit for driving at least one rotating roller to rotate.
4. The weighing-type screw filling and packaging machine according to claim 1, wherein: a controller is connected to both the weighing unit and the screw driving unit.
5. The weighing-type screw filling and packaging machine according to claim 1, wherein: the bag opening assembly comprises a second mounting plate connected with the top of the lifting support and a bag opening unit arranged on the second mounting plate and far away from the bottom surface of the hopper; an opening is formed in the middle of the second mounting plate, and the discharge pipe penetrates through the opening; the bag supporting unit comprises a fixed clamping block fixedly connected with the bottom surface of the second mounting plate, a movable clamping block arranged opposite to the fixed clamping block, a rotating shaft connected with the movable clamping block, and a swinging driving unit arranged on the bottom surface of the second mounting plate and used for driving the rotating shaft to rotate, and the rotating shaft is rotatably connected with the second mounting plate.
6. The weighing-type screw filling and packaging machine according to claim 5, wherein: the shapes of the fixed clamping block and the movable clamping block are both arc-shaped, and two ends of the fixed clamping block and two ends of the movable clamping block are both provided with abutting blocks in a protruding mode.
7. The weighing-type screw filling and packaging machine according to claim 5, wherein: the middle part of the fixed clamping block is fixedly connected with the bottom surface of the second mounting plate through a first connecting block, and the middle part of the movable clamping block is connected with the rotating shaft through a second connecting block.
8. The weighing-type screw filling and packaging machine according to claim 5, wherein: the circumference lateral wall of pivot one end is gone up the outstanding connection lug that is provided with, and swing drive unit's output rotates with the connection lug to be connected.
9. The weighing-type screw filling and packaging machine according to claim 1, wherein: the discharging pipe sealing unit comprises a third mounting plate connected with the discharging pipe, a sealing driving unit arranged on the third mounting plate, a first transmission rod with a first end rotatably connected with the output end of the sealing driving unit, a second transmission rod with a first end rotatably connected with a second end of the first transmission rod, a sleeve connected with a second end of the second transmission rod, and a sealing part arranged on the sleeve and movably located in the discharging pipe; the middle part of the first transmission rod is rotationally connected with the third mounting plate; the sleeve comprises a first connecting ring movably positioned outside the discharge pipe, a second connecting ring movably positioned on one side of the discharge pipe far away from the hopper, and a plurality of connecting rods connected between the first connecting ring and the second connecting ring, and the closed part is arranged on one side of the second connecting ring facing the discharge pipe.
10. The weighing-type screw filling and packaging machine according to claim 9, wherein: the shape of the closed part is conical or truncated cone, and the small head end of the closed part is movably positioned in the discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122125059.1U CN215794590U (en) | 2021-09-01 | 2021-09-01 | Weighing type screw filling packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122125059.1U CN215794590U (en) | 2021-09-01 | 2021-09-01 | Weighing type screw filling packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215794590U true CN215794590U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122125059.1U Active CN215794590U (en) | 2021-09-01 | 2021-09-01 | Weighing type screw filling packaging machine |
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| Country | Link |
|---|---|
| CN (1) | CN215794590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196060A (en) * | 2022-09-16 | 2022-10-18 | 徐州迈冠机械设备有限公司 | Flour packing device |
-
2021
- 2021-09-01 CN CN202122125059.1U patent/CN215794590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196060A (en) * | 2022-09-16 | 2022-10-18 | 徐州迈冠机械设备有限公司 | Flour packing device |
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