CN111977218A - Flexible packing mechanism of disposal bag and garbage bin - Google Patents
Flexible packing mechanism of disposal bag and garbage bin Download PDFInfo
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- CN111977218A CN111977218A CN201910428536.6A CN201910428536A CN111977218A CN 111977218 A CN111977218 A CN 111977218A CN 201910428536 A CN201910428536 A CN 201910428536A CN 111977218 A CN111977218 A CN 111977218A
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- sealing
- garbage bag
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/04—Refuse receptacles; Accessories therefor with removable inserts
- B65F1/06—Refuse receptacles; Accessories therefor with removable inserts with flexible inserts, e.g. bags or sacks
- B65F1/062—Refuse receptacles; Accessories therefor with removable inserts with flexible inserts, e.g. bags or sacks having means for storing or dispensing spare bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F1/16—Lids or covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention provides a flexible packaging mechanism for a garbage bag, which comprises a mounting plate, and a driving device, a closing mechanism and a sealing device which are arranged on the mounting plate. The mounting plate is provided with a mounting plate through hole, a flexible belt limiting groove is arranged on the mounting plate around the mounting plate through hole, and the driving device comprises a motor and a speed reduction transmission gear driven by the motor; the closing-up mechanism comprises a flexible belt arranged around a through hole of the mounting plate, the head end of the flexible belt is fixedly arranged with the mounting plate, the middle part of the flexible belt bypasses the sealing end face of the sealing device and is meshed and connected with the speed reduction transmission gear, and the tail end of the flexible belt reciprocates along the flexible belt limiting groove along with the rotation of the speed reduction transmission gear; the flexible belt has high temperature resistant insulating property at least at the position contacting with the sealing end face, and the driving device and the sealing device are connected with the control device in a communication way. The flexible packaging mechanism for the garbage bag has the advantages of being few in structural parts, greatly reducing the requirements on the machining and assembling precision of all parts, reducing the production and assembling cost, simplifying the structure and being better in reliability.
Description
Technical Field
The invention belongs to the technical field of garbage cans, and particularly relates to a flexible packaging mechanism for garbage bags and a garbage can.
Background
The garbage can with the automatic packing device on the market at present has a flexible garbage bag packing mechanism which is usually arranged at the opening of the garbage can or at the bottom of a large cover part. The flexible garbage bag packaging mechanism generally comprises a driving device, a closing mechanism and a sealing device, wherein the sealing device generally folds the closing mechanism into the garbage bag at the sealing device through an electric heating element to melt and seal the garbage bag. The commonly used sealing device comprises a heating wire for hot melting and sealing and a base with high-temperature-resistant insulating property for supporting and fixing the heating wire. The common flexible garbage bag packaging mechanism adopts two crossed pressure rods, and the crossed pressure rods close the garbage bag and tightly press the garbage bag on a sealing device under the drive of a driving device to finish sealing and packaging. The sealing device generally includes a base and a heating wire fixed on the base, the base is in contact with the heating wire and the garbage bag folded in, and the end face for sealing is a sealing end face, and the garbage bag folded in to the sealing end face is sealed and cut off by hot melting through the heating wire. This disposal bag packing structure is stable relatively, seals the effect better, but the depression bar structure of rigidity is complicated relatively, needs the more assembly work of cost, and the volume of garbage bin, quality are great relatively for processing, assembly required precision are higher, and the cost is higher. Meanwhile, due to the influence of the size, assembly error and structural rigidity of the pressure rod, when the quantity of garbage in the garbage bag exceeds a closing-in plane, faults are easy to occur when closing-in is carried out through the pressure rod, and the phenomena that the sealing and packaging cannot be carried out, or the sealing is uneven and insecure are caused.
Therefore, how to solve the problems of complex structure assembly, higher cost and higher failure rate of the garbage bag packaging device of the existing garbage can with the garbage bag packaging function, so as to improve the system stability and the sealing reliability, reduce the automatic packaging cost and become an important technical problem to be solved by professional technicians in the field.
Disclosure of Invention
A first object of the present invention is to provide a flexible packaging mechanism for garbage bags, which solves the above technical problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a flexible package mechanism of disposal bag, includes the mounting panel, set up in drive arrangement, binding off mechanism, closing device on the mounting panel, wherein:
the mounting plate is provided with a mounting plate through hole through which the garbage bag and garbage can pass, a flexible belt limiting groove is arranged on the mounting plate around the mounting plate through hole, the driving device comprises a motor and a speed reduction transmission gear driven by the motor, and the sealing device is fixedly arranged at one side of the mounting plate through hole and used for sealing the closed garbage bag;
the closing mechanism comprises a flexible belt arranged around the through hole of the mounting plate, the head end of the flexible belt is fixedly arranged with the mounting plate, the middle part of the flexible belt bypasses the sealing end face of the sealing device and is meshed and connected with the speed reduction transmission gear, and the tail end of the flexible belt reciprocates along the flexible belt limiting groove along with the rotation of the speed reduction transmission gear, so that the rotation of the speed reduction transmission gear can drive the flexible belt to tighten or reset around the sealing device;
The flexible band has a high temperature resistant insulating property at least at a portion in contact with the sealing end face, and the driving device and the sealing device are communicably connected to a control device.
In the present invention, it is easily understood by those skilled in the art that the mounting plate is a broad concept, and may be a flat plate shape, or a stepped plate shape or a groove plate shape having a certain level and depth according to its shape. The structure of the mounting plate can be an integral plate, and a plurality of parts can be fixedly mounted to form the mounting plate structure.
The mounting plate can also be in discontinuous parts, and the discontinuous parts respectively support the driving device, the sealing device and the closing mechanism.
The head end of the flexible belt is fixedly arranged with the mounting plate, the head end of the flexible belt can be directly fixed on the mounting plate, and the head end of the flexible belt can also be fixed on a sealing device or a driving device fixedly connected with the mounting plate.
According to a preferable technical scheme of the invention, one side of the flexible belt facing the end face of the seal is a plane, one side of the flexible belt facing away from the end face of the seal is provided with a rack to form a tooth socket structure, and the flexible belt is in meshed connection with the speed reduction transmission gear through the tooth socket structure.
Preferably, a positioning block is arranged on one side of the sealing device on the mounting plate, a tooth socket structure at the head end of the flexible belt is in meshed connection with the positioning block, and the plane at the head end of the flexible belt is abutted and limited by the sealing device.
According to another preferred technical scheme of the invention, the flexible belt is of a plane belt-shaped structure as a whole; the flexible belt is a plane at one section which is contacted with the sealing end face and one side which faces the sealing end face, a plurality of openings are formed in the part which is meshed and connected with the speed reduction transmission gear, and the flexible belt is meshed and connected with the speed reduction transmission gear through the openings.
The flexible belt can also be a feasible solution with a tooth space structure in the prior art, and can be meshed and connected with the reduction transmission gear, such as a chain.
According to the invention, the outer part of the flexible belt is covered with a high-temperature-resistant insulating layer at least at the part which is in contact with the sealing end face of the sealing device; the high-temperature-resistant insulating layer is one of a teflon adhesive tape layer, a glass fiber layer, a teflon plastic layer and a heat-resistant silica gel layer.
Preferably, the flexible tape has high temperature insulation resistance as a whole. In this case, the flexible band may be entirely made of a material having a high-temperature-resistant insulating property (e.g., teflon, glass fiber, and heat-resistant silica gel), or may be entirely covered with a high-temperature-resistant insulating layer (e.g., teflon tape layer, glass fiber layer, teflon plastic layer, and heat-resistant silica gel layer).
Preferably, a limiting structure is arranged on the periphery of the meshing section of the speed reduction transmission gear and the flexible belt, and the flexible belt is meshed with the speed reduction transmission gear and limited by the limiting structure so as to prevent the flexible belt from being disengaged from the speed reduction transmission gear.
Preferably, the tail end of the flexible belt is provided with a limiting block, the limiting block is embedded into the flexible belt limiting groove, reciprocates along the flexible belt limiting groove and limits the flexible belt, and the flexible belt is prevented from being disengaged from the tail end and being meshed with the speed reduction transmission gear.
Preferably, a closing-in end point position detection device is further arranged on the mounting plate and used for detecting whether the flexible belt completely folds the garbage bag to the sealing device.
According to the invention, the sealing device comprises a high-temperature-resistant base and an electric heating wire arranged on the high-temperature-resistant base, the high-temperature-resistant base is fixedly arranged on the mounting plate at a position on one side of the through hole of the mounting plate, and the heating wire is in communication connection with the control device through a wire harness.
According to the invention, the closure device comprises a first cold-pressed terminal, a second cold-pressed terminal, wherein:
A wire groove is formed in the rear end face of the high-temperature resistant base, heating wire limiting grooves are formed in two ends of the wire groove, and the heating wire limiting grooves are communicated with the wire groove and the outer end face of the base; the two ends of the wire groove are provided with groove end faces, and the joint of at least one groove end face and the outer end face of the base is an inclined plane; the surface, used for sealing, of the base is a sealing end surface, the part, wound on the sealing end surface, of the heating wire protrudes out of the sealing end surface, and two ends of the heating wire are embedded into the heating wire limiting grooves respectively and are electrically connected with the wire harness through the first cold pressing terminal and the second cold pressing terminal respectively;
the first cold-pressed terminal and/or the second cold-pressed terminal slide into the wire groove along the inclined plane and are limited by the end faces of the groove respectively so as to tension the heating wire, limit the two ends of the heating wire along the axial direction of the heating wire and fix the two ends of the heating wire on the high-temperature resistant base; the wire harness is connected with a hot melt circuit, and the hot melt circuit is connected with the control mechanism in a communication mode.
The invention also provides a garbage can, which is provided with the garbage bag flexible packaging mechanism.
The flexible garbage bag packaging mechanism is arranged at an opening of a garbage can body of the garbage can or in a large cover part of the garbage can with the large cover part.
According to an embodiment of the present invention, the trash can includes a bottom support, 1 connecting rod disposed on the bottom support, and a large lid supported by the connecting rod, the connecting rod is connected to the bottom support at a lower end thereof and connected to the large lid at an upper end thereof, wherein:
the middle of the large cover part is provided with a garbage throwing opening for garbage bags and garbage to pass through, the inside of the large cover part is provided with a garbage bag storage rack, and the garbage bag storage rack is used for directly or indirectly storing and folding the integrated breakpoint-free garbage bags which are folded into a ring shape.
Of course, the trash can also take other forms known in the art. Such as a conventional trash can having a can body and a large lid portion. The flexible packaging mechanism of the garbage bag can be arranged in the large cover part and also can be arranged at the opening of the garbage can body of the garbage can. At this time, the mounting plate may be integrally formed with the tub, or may be an independent structure.
Compared with the prior art, the invention has the following beneficial technical effects:
the flexible packaging mechanism for the garbage bag adopts the flexible belt to close up, the flexible belt is meshed and connected with the speed reduction transmission gear device of the driving device, and under the driving action of the driving device and the guiding and limiting action of the flexible belt limiting groove, the garbage bag can be effectively folded onto the sealing end face and matched with the sealing device, so that the packaging and sealing operation is realized. Compared with the existing garbage bag flexible packing mechanism for packing and sealing the rigid compression bar, the garbage bag flexible packing mechanism provided by the invention has the advantages that the number of structural parts is small, the requirements on the machining and assembling precision of each part are greatly reduced, the production and assembling cost is reduced, the structure is simplified, the fault rate is low, and the reliability is better. Meanwhile, when the quantity of the garbage in the garbage bag exceeds the closing-in plane, the sealing and packaging can be still better realized by adopting the garbage bag flexible packaging mechanism provided by the invention, and the sealing and packaging quality is ensured.
The garbage can provided by the invention is provided with the garbage bag flexible packaging mechanism, so that the garbage can provided by the invention has the beneficial effects of the garbage bag flexible packaging mechanism, and the details are not repeated herein.
Drawings
Fig. 1 is a schematic structural diagram of a flexible packaging mechanism (in a packaging initial state) of a garbage bag in embodiment 1.
Fig. 2 is a top cross-sectional view (taken through the vertical center of the flexible band) of the flexible garbage bag packaging mechanism of fig. 1.
Fig. 3 is a schematic structural diagram of the flexible packaging mechanism (in a packaging and sealing state) for the garbage bag of the present invention.
Fig. 4 is a top cross-sectional view (taken through the vertical center of the flexible band) of the flexible garbage bag packaging mechanism of fig. 3.
Fig. 5 is an exploded view of the flexible garbage bag packaging mechanism of embodiment 2.
Fig. 6 is a schematic view of the installation structure of the flexible belt and the driving device in fig. 5.
Fig. 7 is an exploded view (front view) of the closure of the present invention.
Fig. 8 is an exploded view (rear view) of the closure of the present invention.
Fig. 9 is a schematic structural view showing the installation of the sealing device of the present invention (front view direction).
Fig. 10 is a schematic cross-sectional view of fig. 9 taken along the center of the heater.
Fig. 11 is a schematic cross-sectional view of the sealing device taken along the center of the heating wire (the inclined plane is an arc-shaped inclined plane).
Fig. 12 is a schematic cross-sectional view of the sealing device cut along the center of the heater (one groove end face is disposed in inclined connection with the outer end face of the base).
Fig. 13 is a schematic center sectional view of the trash can of embodiment 3.
Fig. 14 is a schematic cross-sectional view of a garbage bag assembly.
Fig. 15 is a schematic structural view of a garbage bag assembly.
In the figure: 10-mounting plate, 20-driving device, 30-closing mechanism, 40-sealing device, 11-mounting plate through hole, 12-flexible belt limiting groove, 13-positioning block, 14-limiting structure, 15-closing-in end position detection device, 21-speed reduction transmission gear, 31-flexible belt, 32-limiting block, 33-opening hole and 311-head end of flexible belt;
41-high temperature resistant base, 42-heating wire, 43-first cold pressing terminal, 44-second cold pressing terminal, 45-wiring harness, 46-fixing hole, 411-wire groove, 412-heating wire limiting groove, 413-groove end surface, 414-inclined surface, 415-sealing end surface, 416-transverse wire groove and 417-vertical wire groove;
100-bottom support, 200-connecting rod, 300-big cover part, 110-bottom groove, 120-bottom support through hole, 310-garbage throwing opening, 320-garbage bag storage rack, 330-integrated breakpoint-free garbage bag, 340-garbage bag component, 350-big cover connecting structure, 341-garbage bag box, 342-storage body, 343-cover body, 344-first through hole, 345-second through hole and 346-annular groove.
Detailed Description
The technical solution of the present invention is further described in detail with specific embodiments in the following with reference to the accompanying drawings. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with certain aspects of the application, as detailed in the claims that follow.
Embodiment 1 Flexible packaging mechanism for garbage bags
As shown in fig. 1 to 4, the present embodiment provides a flexible packaging mechanism for garbage bags, which includes a mounting plate 10, a driving device 20 disposed on the mounting plate 10, a closing mechanism 30, and a sealing device 40, wherein:
mounting panel 10 is equipped with the mounting panel through-hole 11 that supplies disposal bag and rubbish from the median to pass, wind on the mounting panel 10 mounting panel through-hole 11 is provided with flexible band spacing groove 12, drive arrangement 20 include the motor and by motor drive's reduction gearing 21, sealing device fixed set up in the position of mounting panel through-hole one side for the disposal bag after closing up seals the operation.
The closing-up mechanism 30 comprises a flexible belt 31 arranged around the through hole 11 of the mounting plate, the head end 311 of the flexible belt is fixed on the mounting plate 10, the middle part of the flexible belt bypasses the sealing end surface of the sealing device 40 and is meshed with the speed reduction transmission gear 21, and the tail end of the flexible belt reciprocates along the flexible belt limiting groove 12 along with the rotation of the speed reduction transmission gear 21, so that the rotation of the speed reduction transmission gear 21 can drive the flexible belt 31 to tighten or reset around the sealing device 40; the flexible belt 31 towards one side of sealing the end face is the plane, and the back of the body is towards one side of sealing the end face and is provided with a rack to form a tooth socket structure, and the flexible belt 31 is connected with the reduction transmission gear 21 in a meshing mode through the tooth socket structure. The flexible belt 31 has a high temperature insulation characteristic, and the driving device 20 and the sealing device 40 are respectively in communication connection with corresponding control modules in the control device of the trash can.
In this embodiment, the flexible band 31 is a band-shaped structure with certain flexibility and elasticity, and can be tightened or reset around the sealing device.
The flexible packaging mechanism for the garbage bag adopts the closing of the flexible belt 31, and the flexible belt 31 is meshed and connected with the driving device 20 through the tooth groove structure which is matched with the driving device 20 and transmits motion and force. Under the driving action of the driving device 20 and the guiding and limiting action of the flexible belt limiting groove 12, the garbage bag can be effectively collected to the sealing end face of the sealing device 40 and matched with the sealing device 40, and the packaging and sealing operation is realized. The flexible packaging mechanism for the garbage bag has the advantages of few structural parts, greatly reduced requirements on machining and assembling precision of all parts, reduced production and assembling cost, simplified structure, low failure rate and better reliability.
The whole flexible belt 31 has high temperature resistant insulation characteristics, and unsafe factors such as human body burn caused by overhigh temperature of parts without high temperature resistant insulation characteristics due to the heat conduction effect of the flexible belt 31 are avoided. Meanwhile, the whole surface of the flexible belt 31 is smoother, and the closing and packaging of the flexible garbage bag packaging mechanism are more stable and reliable. When the quantity of the garbage in the garbage bag exceeds the closing-in plane, the sealing and packaging can be still well realized by adopting the garbage bag flexible packaging mechanism provided by the invention, and the sealing and packaging quality is ensured.
It should be noted that the flexible band 31 has a high temperature insulation characteristic as a whole, and may be made of a material having a high temperature insulation characteristic (such as teflon, glass fiber, and heat-resistant silica gel) as a whole, or may be made of other materials having a high temperature insulation characteristic in the prior art, and has certain flexibility and elasticity, and may be tightened or reset around the sealing device. The thickness of the flexible belt 31 can be designed by those skilled in the art according to actual needs, so that the flexible belt 31 has certain flexibility and elasticity. The flexible belt 31 may also be integrally coated with a high temperature insulation layer (e.g., teflon tape layer, fluoroplastic layer, glass fiber layer, and heat-resistant silica gel layer).
Preferably, a positioning block 13 is disposed on the mounting plate 10 at one side of the sealing device 40, a spline structure at the head end of the flexible belt 31 is engaged with the positioning block 13, and the plane of the head end 311 of the flexible belt 31 is abutted and limited by the base of the sealing device 40. So set up, can realize the head end of the flexible belt 31 of this embodiment is in quick fixed mounting on the mounting panel 10, and dismantle the convenience.
A limiting structure may be additionally provided on the mounting plate 10 on a side of the positioning block 13 facing the flexible belt 31, and the flexible belt 31 is engaged with the positioning block 13 and limited by the limiting structure, so as to prevent the flexible belt 31 from falling off the positioning block 13.
It is easily understood by those skilled in the art that, in order to save the cost of the high temperature insulation layer, the high temperature insulation layer may be coated only on the portion where the flexible band 31 contacts the sealing end face of the sealing device 40.
The high-temperature-resistant insulating layer is a Teflon adhesive tape layer; the glass fiber layer, the Teflon plastic layer or the heat-resistant silica gel layer with high-temperature-resistant insulating property can be used for replacing the glass fiber layer, the Teflon plastic layer or the heat-resistant silica gel layer. The outer surface of the flexible belt 31 can be coated and molded by the Teflon plastic layer or the heat-resistant silica gel layer in an injection molding mode. Or, a glass fiber braided sleeve dipped with teflon is sleeved outside the flexible belt 31.
Certainly, the high-temperature-resistant insulating primer can be sprayed on the outer portion of the flexible belt 31, and then a teflon paint layer or a teflon emulsion is sprayed, brushed or dip-coated on the outermost side of the high-temperature-resistant insulating primer to form a teflon coating as a high-temperature-resistant insulating layer, so that the effect of having the high-temperature-resistant insulating property is achieved.
Preferably, a limiting structure 14 is arranged on the periphery of the meshing section of the reduction transmission gear 21 and the flexible belt 13, and the flexible belt 31 is meshed with the reduction transmission gear 21 and limited by the limiting structure 14 to prevent the flexible belt 31 from being disengaged from the reduction transmission gear 21.
Further preferably, one side of the limiting structure 14 facing the reduction transmission gear 21 is provided with an arc-shaped groove matched with an external protrusion of the reduction transmission gear 21, one side of the rack of the flexible belt 31 is engaged with the reduction transmission gear 21, and one side of the plane abuts against the arc-shaped groove. With the arrangement, the meshing stability of the flexible belt 31 and the reduction transmission gear 21 can be better guaranteed.
Preferably, the end of the flexible belt 31 has a stopper 32, and the stopper 32 is embedded in the flexible belt stopper groove 12 and can reciprocate along the flexible belt stopper groove 12 to stop the flexible belt 31, so as to prevent the flexible belt 31 from being disengaged from the end of the speed reduction transmission gear 21.
With such an arrangement, the limiting block 32 can reciprocate along the flexible belt limiting groove 12, limit the flexible belt 31, and prevent the flexible belt 31 from being separated from the reduction transmission gear 21 due to excessive resetting when the flexible belt 31 is reset.
Preferably, a closing-in end position detection device 15 is further disposed on the mounting plate 10, and is used for detecting whether the flexible belt 31 completely closes the garbage bag at the sealing device 40. When the flexible belt 31 tightens the garbage bag to the sealing end face of the sealing device 40, the closing end position detection device 15 is triggered, and the control device controls the sealing device 40 to heat and cut off the sealing according to the triggering condition of the closing end position detection device 15. By the arrangement, the detection precision of the flexible garbage bag packaging mechanism is improved, and the safety and the stability of the system are ensured.
It is easily understood by those skilled in the art that the closing end position detection means 15 may be a contact type detection means, such as a travel switch. A non-contact type detection device such as an infrared correlation type detection device, an infrared reflection type detection device, an ultrasonic detection device, or the like may be used.
As shown in fig. 7 to 10, according to the present invention, the garbage bag sealing device 40 includes a high temperature resistant base 41, a heating wire 42 disposed on the high temperature resistant base, a first cold-pressed terminal 43, and a second cold-pressed terminal 44, wherein:
A wire slot 411 is formed in the rear end face of the high-temperature resistant base 41, heating wire limiting slots 412 are formed in two ends of the wire slot 411, and the heating wire limiting slots 412 are communicated with the wire slot 411 and the outer end face of the base 41; two ends of the wire slot 411 are provided with slot end faces 413, and the connection part of the slot end faces 413 and the outer end face of the base 41 is an arc inclined face 414; the surface for sealing on the base 41 is a sealing end surface 415, the part of the heating wire 42 wound on the sealing end surface 415 protrudes out of the sealing end surface 415, and two ends of the heating wire 42 are respectively embedded into the heating wire limiting grooves 412 and are respectively electrically connected with the wiring harness through the first cold-pressed terminal 43 and the second cold-pressed terminal 44; the first cold-pressed terminal 43 and the second cold-pressed terminal 44 slide into the wire slot 411 along the inclined surface 414 and are respectively limited by the slot end surface 413, so as to tension the heating wire 42 and limit two ends of the heating wire 42 along the axial direction thereof, and are fixed on the high-temperature resistant base 41;
the wire harness 45 is accommodated in the wire duct 411 and connected to a fuse circuit communicably connected to a control mechanism.
The sealing device of the invention can simultaneously complete two functions of sealing and cutting off the garbage bag by sealing with the heating wire, and the assembly and fixing mode of the heating wire is simple and the cost is low.
The outer end surface of the base 41 is opposite to the slot 411, and all of the base 41 except the slot end surface, the slot side surface, and the slot bottom surface of the slot 411 are the outer end surface of the base 41.
According to the present invention, as shown in fig. 11, the inclined surface 414 may be a straight inclined surface.
Of course, as shown in fig. 12, only one of the groove end faces 413 and the outer end face of the base 41 may be configured to be connected in an inclined manner. In this case, one end of the heating wire 42 may be limited from one side, and the heating wire 42 may be tensioned from the other end of the heating wire 42, thereby achieving the tensioning effect as well.
According to the present invention, the high temperature resistant base 41 is preferably made of ceramic, and the surface of the ceramic may be a smooth ceramic surface, i.e. a tight non-permeable surface, so that dust or dirt is not easily adhered thereto, and the ceramic may be conveniently cleaned by a solvent without affecting the characteristics of the material. Moreover, the ceramic has good insulating and heat-insulating properties, and when the temperature of the heating wire 42 is high, the base 41 can not only prevent the heating wire from being deformed and damaged by high temperature, but also be beneficial to preventing the electric leakage of equipment. Moreover, the adhesion of disposal bag can also be prevented, avoid the disposal bag to be damaged and the dirt on closing device 40 is piled up, promote the stability and the reliability of automatic quality and garbage bin performance of packing. Of course, the material of the base 41 is not limited to the use of a ceramic material, and may be another heat-resistant insulating material or another material subjected to heat-resistant insulating treatment.
Further, an anti-sticking coating is arranged on the surface of the sealing end face 415 of the base 41, when the heating wire 42 is in contact with the garbage bag and is in hot melting, the garbage bag is not easy to adhere to the sealing device 40, and the good performance of the sealing device 40 is ensured.
Preferably, as shown in fig. 10 to 12, the sealing end face 415 is an outwardly convex arc. So set up, make base 41 is inseparabler with the flexible band 31 of binding off mechanism more laminating, and the surface is more smooth, has further improved the quality of sealing the packing.
Preferably, as shown in fig. 8, the wire casing 411 includes a transverse wire casing 416 and a vertical wire casing 417, the two ends of the transverse wire casing 416 have the groove end faces 413, and the vertical wire casing 417 penetrates through the transverse wire casing 416 and the upper end face of the high temperature resistant base 41.
Of course, it is easily understood by those skilled in the art that the vertical line slot 417 is formed through the transverse line slot 416 and the lower end surface of the high temperature resistant base 41, or through the transverse line slot 416 and the upper and lower end surfaces of the high temperature resistant base 41.
According to the invention, the high temperature resistant base 41 is provided with a fixing hole 46, and a screw passes through the fixing hole 46 to fix the high temperature resistant base 41 on the mounting plate 10.
According to the invention, the first cold-pressed terminal 43 and the second cold-pressed terminal 44 are identical in structure and are provided with openings for the wiring harness 45 to pass through, when the terminal heating wire 42 and the wiring harness 45 are used, the terminal heating wire 42 and the wiring harness 45 are firstly inserted into the openings and connected, then the openings are reduced by adjusting the tool, and the cold-pressed terminal, the heating wire 42 and the wiring harness 45 are fixedly connected, so that the electric connection of the heating wire 42 and the wiring harness 45 is realized. So, the simple structure of terminal colds pressing, the simple operation, the low price is favorable to sparingly assembling manpower and manufacturing cost.
When the sealing device 40 of the present embodiment is installed, the following steps may be adopted: the two ends of the heating wire 42 are fixed with the wiring harness 45 through the first cold pressing terminal 43 and the second cold pressing terminal 44, the first cold pressing terminal 43 abuts against the groove end face 413, the tail end of the heating wire 42 is embedded into the heating wire limiting groove 412, the second cold pressing terminal 44 drives the other end of the heating wire 42 to penetrate through the heating wire limiting groove 412, tension is conducted along the inclined face 414, the groove end face 413 limits the position, and the heating wire 42 is tensioned and fixed on the base 41.
The control mechanism may be a separate control unit, or may be a part of the control device, that is, a control module of the control device. The control mechanism employs a technology of controlling the sealing device 40 that is conventional in the art, for example, a control mechanism including an MCU (micro controller Unit).
When the sealing operation is executed, the control mechanism controls the hot melting circuit, and under the action of the hot melting circuit, the temperature of the heating wire 42 reaches the melting point temperature of the garbage bag, so that the garbage bag is fused and sealed.
Of course, the sealing device 40 may also be a sealing device in the form of a thermoplastic seal commonly used in the art, such as a heat melting device for sealing as described in chinese patent CN108529083A or CN 108529082A.
The control mechanism can adopt a closed-loop control method which is adopted by the hot melting device in CN108529083A and directly controls the heating temperature of the heating wire through a sensor, and also can adopt an open-loop control method which is adopted by the hot melting device in CN108529082A and presets the heating power and the heating time. Or other possible control methods known in the art. And will not be described in detail herein.
According to the flexible packaging mechanism for the garbage bag, the sealing device 40 adopts the heating wire 42 for sealing, so that two functions of sealing and cutting off the garbage bag can be simultaneously completed, and the heating wire is simple in assembly and fixing mode and low in cost.
In the invention, the method for resetting the flexible garbage bag packaging mechanism can adopt a method commonly used in the prior art, such as:
According to the first method, when the closing reset operation is executed, the limiting block 32 at the tail end of the flexible belt 31 moves clockwise along the flexible belt limiting groove 12, when the flexible belt moves to the position of the speed reduction transmission gear 21 and is limited by the speed reduction transmission gear 21, the flexible belt 31 cannot move continuously, the speed reduction transmission gear 21 stops rotating, the motor is locked, the current is increased, feedback information is sent to the control device, the control device controls the motor to stop rotating according to the feedback information, and the closing reset action is completed.
And secondly, arranging an infrared detection device on the groove wall of the flexible belt limiting groove 12 at the tail end of the flexible belt 31, wherein when the infrared detection device cannot detect the flexible belt 31, the infrared detection device forms a feedback signal to a control device, and the control device controls the motor to stop rotating according to the feedback signal to finish the closing reset action.
And thirdly, setting the reset time of the flexible belt 31 according to the moving speed of the flexible belt 31 and the moving length of the flexible belt 31, wherein the control device comprises a timer or a programmed time interval, and when the reset time is reached, the control device controls the motor to stop rotating to finish the closing reset action.
As shown in fig. 1 and 4, the operation of the flexible garbage bag packaging mechanism of the present embodiment can be performed by the following steps:
(1) the control device controls the motor of the driving device 20 to rotate positively, the motor drives the reduction transmission gear 21 to rotate, the flexible belt 31 meshed with the reduction transmission gear 21 is driven to move positively, the tail end of the flexible belt 31 moves anticlockwise around the mounting plate through hole along the flexible belt limiting groove 12, the middle part of the flexible belt is gradually folded towards the sealing device 40, and finally the garbage bag is folded onto the sealing end face 415 and is matched with the sealing device 40 to finish the garbage bag packaging and sealing operation.
(2) The controlling means control the motor reversal of drive arrangement 20, the motor drive reduction gear 21 rotates, drive with the meshing of reduction gear 21 the reverse movement of flexible area 31, the end of flexible area 31 is followed flexible area spacing groove 12 winds mounting panel through-hole 11 clockwise movement, and the middle part is kept away from gradually closing device 40, finally flexible area 31 encircles mounting panel through-hole 11 resets.
Embodiment 2 flexible packing mechanism for garbage bags
As shown in fig. 5 and 6, the flexible packaging mechanism for garbage bags of the present embodiment has the same basic structure as that of embodiment 1, except that the structure of the flexible belt is different.
In this embodiment, the flexible belt 31 is a planar belt structure as a whole; the flexible belt 31 is a plane at a section contacting with the sealing end face and at one side facing the sealing end face, a plurality of openings 33 are formed in the part meshed and connected with the speed reduction transmission gear 21, and the flexible belt 31 is meshed and connected with the speed reduction transmission gear 21 through the openings 33.
The above-mentioned opening on the flexible belt, through the form that the opening is meshed with said speed reduction drive gear 21 and connected, can solve the technical problem that the invention will solve too, the beneficial effect that can produce is the same as flexible belt packaging mechanism of embodiment 1, no longer describe here again.
EXAMPLE 3 trash can
As shown in fig. 13 to 15, the present embodiment provides a garbage can, which is equipped with the above garbage bag flexible packing mechanism and control device. The control device comprises a PCB circuit board assembly, a control module for controlling the driving device and the sealing device is arranged in the PCB circuit board assembly, and the driving device and the sealing device of the flexible garbage bag packaging mechanism 370 are respectively connected with the corresponding control modules in a communication mode.
As shown in fig. 13 and 14, the garbage can includes a bottom bracket 100, 1 link 200 disposed on the bottom bracket 100, and a large lid 300 supported by the link 200, the link 100 being connected at a lower end thereof to the bottom bracket 100 and at an upper end thereof to the large lid 300, wherein:
The middle of big lid 300 is equipped with the rubbish that supplies disposal bag and rubbish to pass and puts in mouthful 310, mounting panel through-hole 11 on the mounting panel 10 with rubbish is put in mouthful 310 and is corresponding, the inside of big lid 300 is equipped with disposal bag storage rack 320, install disposal bag subassembly 340 on the disposal bag storage rack 320, disposal bag subassembly 340 includes disposal bag box 341, and folds into annular storage and is in the no breakpoint disposal bag 330 of integral type in the disposal bag box 341, disposal bag box 341 is installed on the disposal bag storage rack 320. The integral breakpoint-free garbage bags 330 are stored through the garbage bag assembly 340, so that the garbage bag storage rack 320 indirectly stores the integral breakpoint-free garbage bags. The flexible garbage bag packaging mechanism 370 is arranged below the garbage bag storage rack 320 inside the large cover part 300, so that the automatic packaging and sealing functions of the integrated breakpoint-free garbage bag are realized.
According to the garbage can without the can wall and with the single support, the base 100 is provided with the 1 connecting rod 200 to support the large cover part 300, so that the can body of the garbage can is not needed, the structure of the garbage can is greatly simplified, and the cost of the garbage can is obviously reduced; the garbage bag storage rack 320 is arranged in the large cover part and used for storing the integrated breakpoint-free garbage bag 330, has the function of storing the garbage bag, saves the trouble of finding the garbage bag when the garbage bag is replaced, and can simply and reliably realize the function of storing garbage and the garbage bag. Meanwhile, the garbage bag flexible packaging mechanism with the opening closed by the flexible belt has the beneficial effects that the garbage bag flexible packaging mechanism can produce, and the detailed description is omitted.
According to the invention, the large lid 300 and the shoe 100 are arranged in parallel. A trash bag 330 is positioned above the shoe 100, on one side of the linkage 200.
As shown in fig. 15, according to the present invention, the waste box 341 includes a circular storage main body 342 and a cover 343, the storage main body 342 is provided with a first through hole 344, the storage main body 342 is penetrated, the cover 343 is provided with a second through hole 345, the first through hole 344 and the second through hole 345 are correspondingly provided, so that waste can enter the waste bag through the first through hole 344 and the second through hole 345, and the first through hole 344 and the second through hole 345 are both circular.
An annular groove 346 is disposed on the storage body 342 around the outside of the first through hole 344, the annular groove 346 is used for accommodating a garbage bag, wherein the annular groove 346 has an opening, and the opening direction can be towards the first through hole 344, can be away from the first through hole 344, and can be consistent with the opening direction of the first through hole 344. The size of the annular groove 346 is related to the amount of storage of the trash bag 330, and the size of the annular groove 346 can vary depending on the application and density of use. When the trash bags 330 are used in larger quantities, a larger capacity annular groove 346 may be provided, and conversely, a smaller capacity annular groove 346 may be provided.
The cover 343 is connected to the storage body 342 by a snap structure, and the cover 343 is located at an opening of the annular groove 346, and when the cover 343 is covered at the opening of the annular groove 346, the garbage bag 330 is confined in the annular groove 346 and can only be drawn out through a garbage bag outlet, wherein the garbage bag outlet is an annular gap formed by one side wall of the cover 343 and the annular groove 346, and the size of the gap is not limited, so that the garbage bag can perform any function.
The garbage bag assembly 340, the first through hole 344 and the second through hole 345 are all arranged in a circular shape, compared with other shapes, the garbage bag assembly 340 is easier to form, and the structure is more uniform and consistent, so that the strength and rigidity of the structure are better, the deformation resistance of the garbage box is stronger, and the function is more stable.
The shape of the side wall of the large lid 300 is not limited, and may be square or circular. Preferably circular. The circular side wall can improve the strength and rigidity of the large cover part, improve the deformation resistance and be easier to form.
It should be noted that the garbage bag assembly 340 can also be used as a garbage bag assembly of a garbage can in the prior art, such as the garbage bag assembly disclosed in CN 108974704A; or a prior art garbage bag sleeve.
It should be noted that the trash bag assembly 340 need not be sold with the trash can, and the trash bag assembly 30 may be purchased by the user and installed into the large lid portion 300.
The integral type does not have breakpoint disposal bag is the integral type, the tube-shape does not have breakpoint disposal bag that CN108974703A disclosed. Or a trash bag as disclosed in CN 206013572U.
The integral breakpoint-free garbage bag 330 is of a cylindrical structure, the interior of the cylindrical structure is integrally communicated, at least one of two ends of the cylindrical structure is provided with an opening, and the garbage bag is folded into a ring shape in a reciprocating manner and is sleeved in the annular groove 36. The above-mentioned techniques are all prior art, and are not described herein again.
The one-piece breakpoint-free trash bag 330 does not need to be sold with the trash can, and the one-piece breakpoint-free trash bag 330 can be purchased by a user and installed in the large lid 300.
The assembly steps of the garbage bag assembly 340 include: the integral breakpoint-free garbage bag 330 is folded into a ring shape along the axial direction through manpower or a certain tool, and the length and the diameter of the garbage bag are self-determined according to the use requirement; the integrally folded breakpoint-free garbage bag 330 is pressed into the annular groove 346 of the storage main body 342, one end of the garbage bag pressed into the annular groove 346 is pulled out and sealed, the sealing mode is thermoplastic sealing, but not limited to thermoplastic sealing, and other sealing modes can be adopted, so that the first garbage bag can be taken automatically, the cover body 343 is covered at the opening of the annular groove 346 of the storage main body 342, and the assembly work of the garbage bag assembly 340 is completed.
It should be noted that the storage rack 320 can also directly store the one-piece breakpoint-free garbage bag 330, and at this time, the storage rack 320 can be set to be in a ring-shaped groove structure for directly storing the one-piece breakpoint-free garbage bag 330 folded into a ring shape.
As shown in fig. 13, the shoe 100 is preferably recessed in the middle to form a bottom recess 110. Compare with the bottom construction that adopts middle fretwork, the rubbish in the bearing support disposal bag that can be better can prevent simultaneously that the disposal bag from being punctured and causing liquid waste in the disposal bag to spill over, makes dirty the floor.
As shown in fig. 13, according to the present invention, a shoe through hole 120 is formed at one side of the shoe 100, and the bottom end of the link 200 is inserted into the shoe through hole 120 and detachably and fixedly connected to the shoe 100 by a fixing member (e.g., a screw).
According to the present invention, the side wall of the large lid 300 has a large lid connection structure 350, the bottom of the large lid connection structure 350 is provided with a mounting groove with a downward opening, the upper end of the connecting rod 200 is inserted into the mounting groove, and the connecting rod is detachably and fixedly connected with the large lid connection structure 350 through two fixing members (e.g., screws).
According to the invention, the large lid 300 is arranged parallel to the shoe 100. So set up, the structural stability of garbage bin is better.
According to the invention, said shoe 100 is of a plate-like structure overall. The bottom support of the plate-shaped structure improves the structural stability of the garbage can.
The garbage can without the can wall and with the single support is provided with the garbage bag flexible packaging mechanism of embodiment 1 or 2, the large cover part 300 is supported by 1 connecting rod 200 arranged on the bottom support 100, the large cover part 300 is provided with the garbage input opening 310 and is connected with the garbage bag 330, garbage is input into the garbage bag 330 from the garbage input opening 310, the bottom support 100 can support the garbage bag and the garbage inside, the can body of the garbage can is not required to be arranged, and the structure of the garbage can is greatly simplified. After the garbage is filled, the garbage bag flexible packaging mechanism can automatically package and seal the opening and cut off, and then a new garbage bag is pulled downwards to a certain length to accommodate the garbage again.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications or alterations to this practice will occur to those skilled in the art and are intended to be within the scope of this invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a flexible package mechanism of disposal bag which characterized in that, including the mounting panel, set up in drive arrangement, binding off mechanism, closing device on the mounting panel, wherein:
the mounting plate is provided with a mounting plate through hole through which the garbage bag and garbage can pass, a flexible belt limiting groove is arranged on the mounting plate around the mounting plate through hole, the driving device comprises a motor and a speed reduction transmission gear driven by the motor, and the sealing device is fixedly arranged at one side of the mounting plate through hole and used for sealing the closed garbage bag;
the closing mechanism comprises a flexible belt arranged around the through hole of the mounting plate, the head end of the flexible belt is fixedly arranged with the mounting plate, the middle part of the flexible belt bypasses the sealing end face of the sealing device and is meshed and connected with the speed reduction transmission gear, and the tail end of the flexible belt reciprocates along the flexible belt limiting groove along with the rotation of the speed reduction transmission gear, so that the rotation of the speed reduction transmission gear can drive the flexible belt to tighten or reset around the sealing device;
the flexible band has a high temperature resistant insulating property at least at a portion in contact with the sealing end face, and the driving device and the sealing device are communicably connected to a control device.
2. The flexible garbage bag packaging mechanism as claimed in claim 1, wherein the side of the flexible belt facing the sealing end face is a plane, and the side facing away from the sealing end face is provided with a rack to form a tooth socket structure, and the flexible belt is engaged with the reduction transmission gear through the tooth socket structure.
3. The flexible garbage bag packaging mechanism as claimed in claim 2, wherein a positioning block is provided on the mounting plate at one side of the sealing device, the tooth socket structure at the head end of the flexible belt is engaged with the positioning block, and the plane at the head end of the flexible belt is abutted and limited by the sealing device.
4. A flexible garbage bag packaging mechanism as defined in claim 1 wherein said flexible band is a generally planar band-like structure; the flexible belt is a plane at one section which is contacted with the sealing end face and one side which faces the sealing end face, a plurality of openings are formed in the part which is meshed and connected with the speed reduction transmission gear, and the flexible belt is meshed and connected with the speed reduction transmission gear through the openings.
5. The flexible garbage bag packaging mechanism as defined in claim 1, wherein the exterior of said flexible band is covered with a high temperature-resistant insulating layer at least at the portion contacting with the sealing end face of said sealing device; the high-temperature-resistant insulating layer is one of a teflon adhesive tape layer, a glass fiber layer, a teflon plastic layer and a heat-resistant silica gel layer.
6. The flexible garbage bag packaging mechanism as defined in claim 1, wherein a limiting structure is provided on the periphery of the engaging section of the speed reducing transmission gear and the flexible belt, and the flexible belt is engaged with the speed reducing transmission gear and limited by the limiting structure to prevent the flexible belt from disengaging from the speed reducing transmission gear.
7. The flexible garbage bag packaging mechanism as defined in claim 1, wherein the end of the flexible belt has a stopper embedded in the flexible belt stopper groove, and moves back and forth along the flexible belt stopper groove to stop the flexible belt, preventing the flexible belt from disengaging from the end of the flexible belt and the reduction gear.
8. The flexible garbage bag packaging mechanism as claimed in claim 1, wherein a closing end position detecting device is further disposed on the mounting plate for detecting whether the flexible belt completely collects the garbage bag at the sealing device.
9. The flexible packaging mechanism for garbage bags according to any one of claims 1-8, wherein the sealing device comprises a high temperature resistant base and an electrically heated heating wire arranged on the high temperature resistant base, the high temperature resistant base is fixedly arranged on the mounting plate at a position on one side of the through hole of the mounting plate, and the heating wire is in communication connection with the control device through a wire harness.
10. A trash can, characterized in that it is fitted with a flexible packaging mechanism for trash bags according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428536.6A CN111977218A (en) | 2019-05-22 | 2019-05-22 | Flexible packing mechanism of disposal bag and garbage bin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428536.6A CN111977218A (en) | 2019-05-22 | 2019-05-22 | Flexible packing mechanism of disposal bag and garbage bin |
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| CN111977218A true CN111977218A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910428536.6A Pending CN111977218A (en) | 2019-05-22 | 2019-05-22 | Flexible packing mechanism of disposal bag and garbage bin |
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