CN210784133U - Heat-seal sack device - Google Patents
Heat-seal sack device Download PDFInfo
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- CN210784133U CN210784133U CN201921355833.4U CN201921355833U CN210784133U CN 210784133 U CN210784133 U CN 210784133U CN 201921355833 U CN201921355833 U CN 201921355833U CN 210784133 U CN210784133 U CN 210784133U
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- heat
- seal
- assembly
- necking
- heat sealing
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Abstract
The utility model provides a heat-seal sack device, include: a transmission assembly; the upper necking component is used for realizing the upper part necking of the pocket; the lower necking component is used for realizing the lower part shrinking of the pocket; and the heat sealing assembly is arranged between the upper necking assembly and the lower necking assembly and comprises a first heat sealing knife and a second heat sealing knife which is opposite to the first heat sealing knife, and the second heat sealing knife is driven by the transmission assembly to move towards the first heat sealing knife so as to realize heat sealing of the shrunk pocket. The utility model discloses structural design is ingenious, adopts the heat-seal sword that the symmetry set up, carries out the heat-seal to the sack after the shrink, has promoted the simplicity of sack heat-seal.
Description
Technical Field
The utility model relates to an articles for daily use machinery, more specifically the heat-seal sack device that says so.
Background
The potty chair is a chair which is specially designed for the old and the disabled and can be used for toilet at the bedside. The risk that the old and the disabled fall down in the process of going to the toilet when the old and the disabled are unattended at night is avoided.
At present, the toilet chairs in the existing market have the problems that excrement cannot be packed automatically, a collecting device is difficult to clean, the toilet chairs are not sanitary and easy to infect, and bags are difficult to replace.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat-seal sack device can effectively solve above-mentioned problem.
The utility model discloses a realize like this:
a heat-seal pouch opening device comprising:
a transmission assembly;
the upper necking component is used for realizing the upper part necking of the pocket;
the lower necking component is used for realizing the lower part shrinking of the pocket; and
the heat sealing assembly is arranged between the upper necking assembly and the lower necking assembly and comprises a first heat sealing knife and a second heat sealing knife which is opposite to the first heat sealing knife, and the second heat sealing knife is driven by the transmission assembly to move towards the first heat sealing knife so as to realize heat sealing of the shrunk pocket.
As a further improvement, the transmission assembly comprises:
a first motor;
the first gear set is in transmission connection with the first motor;
the synchronous belt wheel is connected with the first gear set through a first transmission shaft and fixedly arranged at two ends of the first transmission shaft;
the synchronous belt is sleeved on the synchronous belt wheel;
the guide rod is arranged on one side of the synchronous belt in parallel;
a moving assembly comprising:
two ends of the driving part are respectively fixed on the corresponding synchronous belts, and the two ends of the driving part are sleeved on the guide rods;
and the two ends of the driven piece are fixed on the guide rod.
As a further improvement, each heat-sealing knife comprises a heat-sealing knife substrate and a heat-sealing knife edge vertically connected to the heat-sealing knife substrate, the first heat-sealing knife substrate is arranged on the driving part, and the second heat-sealing knife substrate is fixed on the driven part.
As a further improvement, the heat-sealing assembly further comprises a heating wire disposed inside the heat-sealing knife base plate.
The utility model has the advantages that: the utility model discloses a symmetric heat-seal knife that sets up carries out the heat-seal to the sack after the shrink, and first heat-seal blade edge and second heat-seal blade edge can extrude the sack after the heat-seal, finally accomplish the heat-seal separation of sack.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure provided by the embodiment of the present invention.
Fig. 2 is a schematic structural view of a collecting device provided by the embodiment of the present invention.
Fig. 3 is a schematic structural view of a bag storage device according to an embodiment of the present invention.
Fig. 4 is a schematic view of the installation position of the tubular plastic bag according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of an automatic bag feeding device provided by the embodiment of the present invention.
Fig. 6 is a schematic view of a part of the structure of the automatic bag feeding device provided by the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a transmission assembly according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a bag mouth shrinking device provided by the embodiment of the present invention.
Fig. 9 is a schematic structural view of a throat piece according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a heat-sealing bag opening device provided by an embodiment of the present invention.
Fig. 11 is a schematic structural view of a heat sealing knife provided by an embodiment of the present invention.
Fig. 12 is a schematic structural view of an auxiliary bag body separating device according to an embodiment of the present invention.
Fig. 13 is a schematic view of a part of the structure of the device for assisting bag body separation according to the embodiment of the present invention.
In the figure: 1. seat body 2, collecting device 21, bag storing device 211, hollow column
2111. Fastening ring 2112, rib 212, bottom plate 2121 and surrounding edge
213. Ring cover 2131, clamping part 214, sensor 22 and automatic bag feeding device
221. First motor 222, first gear set 223, first transmission shaft
224. A second gear set 2221/2241, a driving gear 2222/2242 and a driven gear
225. Bag feeding wheel group 2251, first driving wheel 2252, first driven wheel
226. Gear guard 2261, torsion spring stop 227, adjustment bracket 228, rotation pin
229. Torsion spring 23, transmission assembly 231, second motor 232 and third gear set
233. Synchronous pulley 234, synchronous belt 235, guide rod 236 and moving assembly
2361. Driving piece 2362, driven piece 24, heat-seal bag opening device 241 and first heat-seal knife
2411. Heat seal knife base 2412, heat seal blade 242, second heat seal knife
25. Shrinkage pocket mouth device 251, upper shrinkage assembly 2511, upper active shrinkage piece
2512. Upper fixed throat 252, lower throat assembly 2521, lower active throat
2522. Lower fixed necking piece 25211, straight portion 25212, necking portion
25223. Guide groove 26, bag body separation assisting device 261, active separating member
2611. Third motor 2612, fourth gear set 2614, second driving wheel
262. Driven separating part 2621, fourth transmission shaft 2622 and second driven wheel
2623. Resilient means 26231 telescopic assembly 26232 spring 3 tubular plastic bag
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 2, an automatic collection potty chair includes: the seat comprises a seat body 1 and a collecting device 2 arranged at the lower part of the seat body 1. The collecting device 2 comprises: a bag storage means 21 for providing a hollow tubular plastic bag 3; an automatic bag feeding device 22 provided at the bottom of the bag storage device 21 for holding both sides of the tubular plastic bag 3 and transferring the tubular plastic bag 3 downward; and the heat-sealing bag opening device 24 is arranged at the bottom of the automatic bag feeding device 22 and is used for sealing the tubular plastic bag 3.
Referring to fig. 3 to 4, the bag storage device 21 includes: a hollow column 211 for housing the hollow tubular plastic bag 3; a chassis 212 extending horizontally outward from the bottom end of the hollow column 211, and the chassis 212 is fixed to the seat body 1; an annular cover 213 fastened to the top end of the hollow cylinder 211; wherein, one end of the tubular plastic bag 3 bypasses the annular cover 213 from the outside of the hollow cylinder 211 to enter the inside of the hollow cylinder 211. The bottom plate 212 further comprises a surrounding edge 2121, wherein the surrounding edge 2121 is arranged along the edge of the bottom plate 212 in a longitudinal direction upwards, so that the tubular plastic bag 3 cannot be outwardly displaced during use; preferably, the height of the surrounding edge 2121 is 15 mm-25 mm; in this embodiment, the height of the skirt 2121 is 22 mm. The other end of the hollow column body 211 extends inwards to form a clamping ring 2111; the annular cover 213 further includes a clamping portion 2131 that is engaged with the clamping ring 2111. Ribs 2112 are uniformly and vertically arranged on the side wall of the hollow cylinder 211. The bag storage unit 21 further includes a sensor 214 disposed on a surface of the base plate 212 adjacent to the ring-shaped cover 213 for detecting a supply state of the bag. Preferably, the thickness of the consumable of the plastic bag 3 is 0.005 mm-0.2 mm; more preferably, the thickness of the consumable of the plastic bag 3 is 0.01 mm-0.03 mm; in this embodiment, the thickness of the plastic bag 3 consumable is 0.01 mm.
Referring to fig. 5 to 6, the automatic bag feeder 22 includes: a first motor 221; a first gear set 222 connected to the first motor 221; a first transmission shaft 223 disposed on the first gear set 222; a second gear set 224 connected to the first transmission shaft 223, wherein the second gear set 224 is symmetrically disposed with respect to the first gear set 222, and each gear set includes a driving gear and a driven gear engaged with the driving gear; the bag feeding wheel sets 225 are symmetrically disposed on the first gear set 222 and the second gear set 224, each bag feeding wheel set 225 includes a first driving wheel 2251 disposed on the driving gear and a first driven wheel 2252 disposed on the driven gear, and the first driving wheel 2251 and the first driven wheel 2252 in each bag feeding wheel set 225 are tangent to each other. The first driving wheel 2251 and the first driven wheel 2252 are disposed on the same plane. The automatic bag feeding device 22 further includes a gear guard 226 respectively covering the first gear set 222 and the second gear set 224. The automatic bag feeding device 22 further comprises an adjusting support block 227, a rotating pin 228 and a torsion spring 229 sleeved on the rotating pin 228; the adjusting support block 227 is disposed on the inner side of the gear protection member 226 and covers the driven gear, the adjusting support block 227 is connected to the gear protection member 226 through the rotation pin 228, a torsion spring stopper 2261 is disposed on a side of the gear protection member 226 away from the driving gear, one end of the torsion spring 229 abuts against the adjusting support block 227, and the other end of the torsion spring 229 abuts against and is matched with the torsion spring 229. In the bagging process, as the clamping of one end of the tubular plastic bag 3 in the bag feeding wheel set 225 is required to be realized by means of the bagging correction device, the automatic bag feeding device 22 is arranged, the driven gear can realize slight downward displacement, a gap is generated between the first driving wheel 2251 and the first driven wheel 2252, so that the bagging correction device can enter between the first driving wheel 2251 and the first driven wheel 2252, namely, the tubular plastic bag 3 is placed in the bag feeding wheel set 225, then the bagging correction device is taken out, the torsion spring 229 drives the first driven wheel 2252 to reset, and the bag feeding wheel set 225 clamps the tubular plastic bag 3.
The utility model discloses tubular plastic bag 3's change step does: after the tubular plastic bag 3 is used up, the annular cover 213 is separated from the hollow column 211, a new tubular plastic bag 3 is sleeved on the hollow column 211, then the annular cover 213 is fastened with the hollow column 211, and one end of the tubular plastic bag 3 is pulled up to enter the inner side of the hollow column 211 from the outer side of the hollow column 211 by bypassing the annular cover 213. Use bagging-off correcting unit, place tubular plastic bag 3's one end in sending bag wheelset 225 jointly, take out bagging-off correcting unit afterwards, the utility model discloses then can continue to use.
Referring to fig. 7, the transmission assembly 23 includes: a second motor 231; the third gear set 232 is in transmission connection with the second motor 231; a synchronous belt 234 wheel 233 connected with the third gear set 232 through a second transmission shaft and fixedly arranged at two ends of the second transmission shaft; the synchronous belt 234 is sleeved on the synchronous belt 234 wheel 233; a guide rod 235 arranged in parallel at one side of the synchronous belt 234; a moving assembly 236 comprising: the driving part 2361, two ends of which are respectively fixed on the corresponding synchronous belts 234 and are sleeved on the guide rods 235; and a follower 2362, both ends of which are fixed to the guide rods 235.
Referring to fig. 10 to 11, the heat-seal pocket opening device 24 includes: the bag heat sealing device comprises a first heat sealing knife 241 and a second heat sealing knife which is arranged opposite to the first heat sealing knife 241, wherein the second heat sealing knife is used for moving towards the first heat sealing knife 241 under the driving of a transmission assembly 23 so as to realize the heat sealing of the contracted bag. Each heat-sealing knife comprises a heat-sealing knife base plate 2411 and a heat-sealing knife edge 2412 vertically connected to the heat-sealing knife base plate 2411, wherein the first heat-sealing knife base plate 2411 is arranged on the driving part 2361, and the second heat-sealing knife base plate is fixed on the driven part 2362. The heat sealing assembly further includes a heating wire (not shown) disposed inside the heat sealing knife base plate 2411.
Referring to fig. 8 to 9, said collecting device 2 further comprises a bag-necking device 25 for necking said tubular plastic bag 3 conveyed downwards, said bag-necking device 25 comprising: the upper necking component 251 comprises an upper driving necking piece 2511 and an upper fixed necking piece 2512 which is fixedly arranged, wherein the upper driving necking piece 2511 is driven by the transmission component 23 to move towards the upper fixed necking piece 2512, so that the upper necking of the pocket is realized; the lower necking assembly 252 comprises a lower driving necking piece 2521 and a fixedly arranged lower fixed necking piece 2522, wherein the lower driving necking piece 2521 is used for moving towards the lower fixed necking piece 2522 under the driving of the transmission assembly 23, so as to realize the lower necking of the pocket. Each of the main reducing members and each of the fixed reducing members includes a straight portion 25211 and a reducing portion 25212 disposed at both ends of the straight portion 25211. The lower fixed necking piece 2522 further comprises guide rails 25223, the guide rails 25223 are respectively disposed outside the corresponding necking parts 25212, and the guide rails 25223 are engaged with the necking parts 25212 of the lower main necking piece 2521. The upper fixed throat 2512 and the lower fixed throat 2522 are of an integrally formed structure. The upper driving necking piece 2511 is arranged above the upper fixed necking piece 2512 in a staggered manner.
Referring to fig. 12 to 13, the collecting device 2 further includes an assisting bag separating device 26, the assisting bag separating device 26 is used for separating the heat-sealed bag from the heat-seal bag opening device 24, and the assisting bag separating device 26 includes: a separating assembly disposed below the lower necking down assembly 252, which includes a second driving wheel 2614 and a second driven wheel 2622; the second driven wheel 2622 is used for being driven by the transmission assembly 23 to approach the second driving wheel 2614 so as to be tangent to the second driving wheel 2614, and further, the heat-sealed bag body is separated from the heat-sealing assembly under the driving of the second driving wheel 2614. The separation assembly includes: a driving separating member 261 which is disposed on the driven member 2362 and both ends of which are fixed to the guide rod 235, and a driven separating member which is disposed on the driving member 2361; the active separator 261 includes: a third motor 2611; the fourth gear set 2612 is in transmission connection with the third motor 2611; a third transmission shaft (not shown) disposed at an output end of the fourth gear set 2612; and the second driving wheel 2614 is arranged on the third transmission shaft. The driven separating element includes a fourth transmission shaft 2621 and a second driven wheel 2622, the second driven wheel 2622 is disposed on the fourth transmission shaft 2621, and the second driven wheel 2622 and the second driving wheel 2614 are disposed in opposite directions. Driven separator 262 still includes resilient means 2623, resilient means 2623 includes flexible subassembly 26231 and the cover is located the spring 26232 of flexible subassembly 26231, flexible subassembly 26231 one end is fixed in on the casing of follower 2362, the other end with fourth transmission shaft 2621 joint cooperation for second drive wheel 2614 is when being close to the second driven wheel 2622 soon, because second drive wheel 2614 and second driven wheel 2622 between still have the bag body of excrement, resilient means 2623's setting makes second driven wheel 2622 have the space of resilience, reduces the bag body and causes cracked risk because of receiving the impact.
The utility model discloses an excellent in use effect: the bag storage device 21 realizes convenient use and quick replacement of bags; the automatic bag feeding devices 22 which are symmetrically arranged realize synchronous bag feeding on two sides, and the consistency of bag movement is ensured; the bag mouth contracting device 25 realizes that the bag mouth of the tubular plastic bag can be contracted when the toilet chair is used for a single time; the heat-sealing bag mouth device 24 performs bag mouth heat sealing on the bag with the bag mouth contracted, completes heat-sealing and packaging of the bag and prevents excrement from overflowing; because the tubular plastic bag 3 generates plastic wires at the sealing position after hot melting, the plastic wires can bond the packed bag and the new bag together, the using effect is affected, and the bag body separating device 26 is assisted to tear the sealing position of the bag after the bag opening is subjected to heat sealing, so that the separation of the old bag and the new bag is assisted to be completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A heat-seal pouch opening device, comprising:
a transmission assembly;
the upper necking component is used for realizing the upper part necking of the pocket;
the lower necking component is used for realizing the lower part shrinking of the pocket; and
the heat sealing assembly is arranged between the upper necking assembly and the lower necking assembly and comprises a first heat sealing knife and a second heat sealing knife which is opposite to the first heat sealing knife, and the second heat sealing knife is driven by the transmission assembly to move towards the first heat sealing knife so as to realize heat sealing of the shrunk pocket.
2. A heat-seal pocket apparatus, as recited in claim 1, wherein said drive assembly comprises:
a first motor;
the first gear set is in transmission connection with the first motor;
the synchronous belt wheel is connected with the first gear set through a first transmission shaft and fixedly arranged at two ends of the first transmission shaft;
the synchronous belt is sleeved on the synchronous belt wheel;
the guide rod is arranged on one side of the synchronous belt in parallel;
a moving assembly comprising:
two ends of the driving part are respectively fixed on the corresponding synchronous belts, and the two ends of the driving part are sleeved on the guide rods;
and the two ends of the driven piece are fixed on the guide rod.
3. A heat-seal bag mouth apparatus according to claim 2, wherein each heat-seal knife includes a heat-seal knife base and a heat-seal blade perpendicularly connected to said heat-seal knife base, said first heat-seal knife base being disposed on said driving member, said second heat-seal knife base being secured to said driven member.
4. A heat-seal pouch opening device as recited in claim 1, wherein said heat-seal assembly further comprises a heater wire disposed on an interior side of said heat-seal knife base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355833.4U CN210784133U (en) | 2019-08-20 | 2019-08-20 | Heat-seal sack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355833.4U CN210784133U (en) | 2019-08-20 | 2019-08-20 | Heat-seal sack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210784133U true CN210784133U (en) | 2020-06-19 |
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ID=71234388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921355833.4U Active CN210784133U (en) | 2019-08-20 | 2019-08-20 | Heat-seal sack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210784133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599280A (en) * | 2020-12-18 | 2021-04-02 | 杭州景业智能科技股份有限公司 | Bag changing system and automatic packaging system for radioactive materials |
-
2019
- 2019-08-20 CN CN201921355833.4U patent/CN210784133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599280A (en) * | 2020-12-18 | 2021-04-02 | 杭州景业智能科技股份有限公司 | Bag changing system and automatic packaging system for radioactive materials |
| CN112599280B (en) * | 2020-12-18 | 2023-08-18 | 杭州景业智能科技股份有限公司 | Bag changing system for radioactive materials and automatic packaging system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361021 3rd floor, workshop 1, No. 11, Jinyuan West 2nd Road, Central Asia Industrial City, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen Xiwen Machinery Co.,Ltd. Address before: 361021 3rd floor, workshop 1, No. 11, Jinyuan West 2nd Road, Central Asia Industrial City, Jimei District, Xiamen City, Fujian Province Patentee before: XIAMEN XIWEN MACHINERY AND TRADE Co.,Ltd. |