CN110371400B - Vacuum assembly body with unloading function - Google Patents
Vacuum assembly body with unloading function Download PDFInfo
- Publication number
- CN110371400B CN110371400B CN201910699850.8A CN201910699850A CN110371400B CN 110371400 B CN110371400 B CN 110371400B CN 201910699850 A CN201910699850 A CN 201910699850A CN 110371400 B CN110371400 B CN 110371400B
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- vacuum
- plate
- pressing
- power cylinder
- cavity
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- 230000007246 mechanism Effects 0.000 claims abstract description 133
- 238000003825 pressing Methods 0.000 claims abstract description 114
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 44
- 238000003475 lamination Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 abstract description 34
- 239000002245 particle Substances 0.000 abstract description 20
- 235000013361 beverage Nutrition 0.000 abstract description 10
- 238000009461 vacuum packaging Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 4
- 241001122767 Theaceae Species 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000035622 drinking Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
- B65B31/024—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas specially adapted for wrappers or bags
-
- 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
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
-
- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Vacuum Packaging (AREA)
Abstract
The invention discloses a vacuum assembly with a blanking function, which comprises a vacuum mechanism, a bag sealing mechanism and a pressing mechanism, wherein the bag sealing mechanism, the pressing mechanism and the blanking mechanism are arranged in the vacuum mechanism. The existing vacuum packaging device is single in function and does not have a pressing function, when small-particle brewing beverages such as brown sugar and coffee are packaged, particles are extremely easy to scatter along with airflow due to direct use of the vacuum packaging device, and the problem of uneven packaging weight is caused, so that small-particle pressing is firstly needed, then vacuum packaging is carried out, manual discharging is needed, and packaging efficiency and packaging cost are affected. According to the invention, the blanking mechanism is integrated in the vacuum assembly, so that the vacuum assembly has an automatic blanking function, manual material taking is avoided, and the automation degree of the vacuum assembly is improved.
Description
Technical Field
The invention relates to a vacuum assembly, in particular to a vacuum assembly with a blanking function, which can be used for packaging brewing beverages such as tea, brown sugar and the like.
Background
The brewing beverage is used as a substitute of liquid direct-drinking beverage, is usually in a solid form, such as tea, coffee, brown sugar and the like, has the advantages of convenience in carrying and the like, and can be prepared by only adding water when drinking. The preservation of the brewing beverage mainly comprises nitrogen preservation, but the volume of the packaging bag of the brewing beverage preserved by the nitrogen is overlarge, so that the portable quantity is limited, and the vacuum packaging device is mainly used for vacuum packaging and preservation of the brewing beverage at the present stage, so that the volume of the packaging bag, such as a tea bag packaged in vacuum, is reduced. However, in order to realize a better vacuumizing function, the existing vacuum packaging device cannot be complicated in structure and does not have a blanking function, and manual blanking is needed.
Disclosure of Invention
The invention provides a vacuum assembly with a blanking function, which at least solves the problems that a vacuum packaging device in the prior art is single in function and cannot automatically blanking.
The invention provides a vacuum assembly with a blanking function, which comprises a vacuum mechanism, a bag sealing mechanism, a pressing mechanism and a blanking mechanism, wherein the bag sealing mechanism and the pressing mechanism are arranged in the vacuum mechanism, the pressing mechanism is arranged below the bag sealing mechanism, the blanking mechanism is arranged below the pressing mechanism, the blanking mechanism comprises a material bearing frame, a rotating plate, a rack and a telescopic device, the material bearing frame, the rotating plate and the rack are arranged in the vacuum mechanism, the telescopic device is arranged outside the vacuum mechanism, the material bearing frame is a frame body with upper openings and lower openings, one side edge of the rotating plate is rotatably arranged below the material bearing frame, a rotating shaft is arranged between the rotating plate and the material bearing frame, one end of the side edge of the rotating plate is provided with arc teeth, the circle center of the arc teeth and the rotating shaft are positioned on the same straight line, the telescopic device is provided with a telescopic end, the telescopic end is connected with the rack, and the relative movement between the rack and the arc teeth can drive the rotating plate to rotate along the rotating shaft.
Further, the vacuum mechanism comprises a left vacuum shell, a right vacuum shell and a slide bar, wherein the left vacuum shell is connected with the right vacuum shell through the slide bar, the left vacuum shell is inwards concave towards one side of the right vacuum shell to form a first cavity, the right vacuum shell is inwards concave towards one side of the left vacuum shell to form a second cavity, the positions of the first cavity and the second cavity correspond to each other and can form a vacuum cavity, and the bag sealing mechanism and the pressing mechanism are arranged in the first cavity and the second cavity.
Still further, the vacuum assembly still includes lift power unit, transmission connecting piece, lift power unit sets up in vacuum mechanism bottom, lift power unit passes through transmission connecting piece and links to each other with pressing mechanism.
Still further, the vacuum assembly body still includes first power cylinder, second power cylinder, the bag closing mechanism includes first head, second head, first electric wire, second electric wire, first power cylinder, second power cylinder set up respectively in the left side of left vacuum casing, the right side of right vacuum casing, first head sets up in first cavity and links to each other with first power cylinder, the second head sets up in the second cavity and links to each other with the second power cylinder, the position correspondence of first head and second head still includes first fixed axle, second fixed axle on the vacuum assembly body, first fixed axle one end is passed first power cylinder and is met with first head, first head links to each other with first electric wire one end, first electric wire penetrates from the inboard one end of first fixed axle in vacuum mechanism to wear out from the one end that first fixed axle is located the vacuum mechanism outside, second fixed axle one end passes second power cylinder and meets with the second power cylinder, second electric wire one end links to each other with the second electric wire one end, the second electric wire penetrates from the first fixed axle in vacuum mechanism outside one end, and the second electric wire is located the vacuum mechanism outside one end.
Still further, the pressing mechanism includes first pressfitting board, second pressfitting board, first drive plate, second drive plate, first elastic component, second elastic component, fixed station, first pressfitting board, second pressfitting board are articulated with the fixed station respectively, first drive plate sets up in first pressfitting board one side of keeping away from the second pressfitting board, just first drive plate is articulated with first pressfitting board, the second drive plate sets up in second pressfitting board one side of keeping away from first pressfitting board, just the second drive plate is articulated with the second pressfitting board, first elastic component is installed between first pressfitting board and first drive plate, second elastic component is installed between second pressfitting board and second drive plate.
Still further, the vacuum assembly body still includes first connecting piece, second connecting piece, the upper end of first connecting piece, the upper end of second connecting piece link to each other with first head bottom, second head bottom respectively, the lower part structure of first connecting piece, second connecting piece is located pressing mechanism's both sides respectively, just first drive plate is located between first connecting piece and the first pressfitting board, the second drive plate is located between second connecting piece and the second pressfitting board.
Still further, still be equipped with first spill fastener on the first pressboard, first pressboard and first spill fastener form first slotted hole, first connecting piece inserts in first slotted hole, still be equipped with the second spill fastener on the second pressboard, second pressboard and second spill fastener form the second slotted hole, the second connecting piece inserts in the second slotted hole.
Still further, the vacuum assembly still includes fixed curb plate, third power jar, fourth power jar, fixed curb plate is located left side of the left vacuum casing, third power jar, fourth power jar pass fixed curb plate and link to each other with the left vacuum casing.
Still further, still be equipped with the material between first pressfitting board, the second pressfitting board and place the platform.
Further, the lifting power mechanism is a servo motor.
Compared with the prior art, the vacuum assembly has the automatic discharging function by integrating the discharging mechanism in the vacuum assembly, so that manual material taking is avoided, and the degree of automation of the vacuum assembly is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a bag sealing mechanism and a pressing mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a bag sealing mechanism, a pressing mechanism and a blanking mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a blanking mechanism according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a rotating plate structure according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The embodiment of the invention discloses a vacuum assembly with a blanking function, as shown in fig. 1, the vacuum assembly comprises a vacuum mechanism 1, a bag sealing mechanism 2 and a pressing mechanism 3, wherein the bag sealing mechanism 2 and the pressing mechanism 3 are arranged in the vacuum mechanism 1, the pressing mechanism 3 is arranged below the bag sealing mechanism 2, the blanking mechanism 4 is arranged below the pressing mechanism 3, as shown in fig. 4-6, the blanking mechanism 4 comprises a material bearing frame 41, a rotating plate 42, a rack 431 and a telescopic device 43, the material bearing frame 41, the rotating plate 42 and the rack 431 are arranged in the vacuum mechanism 1, the telescopic device 43 is arranged outside the vacuum mechanism 1, the material bearing frame 41 is a frame with upper openings and lower openings, one side edge of the rotating plate 42 is rotatably arranged below the material bearing frame 41, a rotating shaft is arranged between the rotating plate 42 and the material bearing frame 41, one end of the side edge of the rotating plate 42 is provided with arc-shaped teeth, the circle center of the arc-shaped teeth and the rotating shaft are positioned on the same straight line, the telescopic device 43 is provided with one end, the end of the telescopic device 431 is connected with the rack 431, and the arc-shaped teeth are rotatably meshed with the arc-shaped teeth, and the rack 431 can be driven to move relatively along the rotating shaft 42.
Wherein, as shown in fig. 1, the vacuum assembly further comprises a guide groove 5, and the guide groove 5 is positioned below the vacuum mechanism 1. As shown in fig. 4 to 6, the rack 431 is slidably mounted at one end of the material receiving frame 41, and the horizontal movement of the rack 431 drives the arc teeth to rotate, so that the rotating plate 42 rotates, and the bottom of the material receiving frame 41 is opened or closed. The blanking mechanism 4 further comprises a guide groove 44, and the guide groove 44 is arranged above the material bearing frame 41. One end of the rack 431 is slidably inserted outside the vacuum mechanism 1 and connected to the telescopic device 43, which is a cylinder.
According to the invention, the blanking mechanism is integrated in the vacuum assembly, so that the vacuum assembly has an automatic blanking function, manual material taking is avoided, and the automation degree of the vacuum assembly is improved.
Optionally, as shown in fig. 1, the vacuum mechanism includes a left vacuum housing 11, a right vacuum housing 12, and a slide bar 16, where the left vacuum housing 11 is connected with the right vacuum housing 12 through the slide bar 16, the left vacuum housing 11 is concave towards one side of the right vacuum housing 12 to form a first cavity, the right vacuum housing 12 is concave towards one side of the left vacuum housing 11 to form a second cavity, the first cavity and the second cavity correspond in position and can form a vacuum cavity, and the bag sealing mechanism and the pressing mechanism are installed in the first cavity and the second cavity.
In particular, as shown in fig. 1, the vacuum assembly further includes a fixed side plate 13, a third power cylinder 14, and a fourth power cylinder 15, wherein the fixed side plate 13 is disposed at the left side of the left vacuum housing 11, and the third power cylinder 14 and the fourth power cylinder 15 penetrate through the fixed side plate 13 and are connected with the left vacuum housing 11.
As shown in fig. 1, four corners of the side surfaces of the left vacuum housing 11 and the right vacuum housing 12 are connected through a slide bar 16, the fixed side plate 13 and the right vacuum housing 12 are respectively and fixedly connected with two ends of the slide bar 16, the left vacuum housing 11 is in sliding connection with the slide bar 16, and the left vacuum housing 11 can slide left and right on the slide bar 16. The upper openings of the left vacuum shell 11 and the right vacuum shell 12 are respectively provided with a first material guide plate 18 and a second material guide plate 17, and the adjacent sides of the first material guide plate 18 and the second material guide plate 17 are lower to form a material guide structure. The third power cylinder 14 and the fourth power cylinder 15 are fixed on the fixed side plate 13, and the transmission structures of the third power cylinder 14 and the fourth power cylinder 15 penetrate through the fixed side plate 13 and are connected with the left vacuum shell 11, so that the third power cylinder 14 and the fourth power cylinder 15 can drive the left vacuum shell 11 to move relative to the fixed side plate 13.
It should be noted that, in the embodiment of the present invention, the third power cylinder 14 and the fourth power cylinder 15 are cylinders, but not limited to the cylinders, and power mechanisms such as a linear motor, a hydraulic cylinder, and the like may be selected according to actual needs. The edges of the first cavity and the second cavity are also provided with sealing gasket structures, and when the left vacuum shell 11 and the right vacuum shell 12 are connected, the first cavity and the second cavity can form a closed vacuum cavity through the sealing gaskets. The left vacuum shell 11 and the right vacuum shell 12 can be externally connected with a vacuum pump structure, and the vacuum pump is utilized to remove the gas in the vacuum cavity.
According to the embodiment of the invention, the pressing mechanism 3 is integrated in the vacuum assembly body, so that the vacuum assembly body has two functions of vacuum packaging and pressing, and when small particle brewing beverages such as brown sugar, coffee and the like are packaged, the small particle brewing beverages can be vacuum pressed and packaged, and the problem that particles fly along with air flow is avoided. Meanwhile, the embodiment of the invention adopts the pressing mechanism 3, so that the vacuum assembly body can press and form small particle brewing beverages such as brown sugar, coffee and the like, the appearance of each packaged finished product is uniform and attractive, the appearance of the packaged finished product is improved, and the purchase desire of consumers is improved. In addition, the embodiment of the invention enables staff to selectively use the packaging function of the assembly body according to the characteristics of actual packaged products and the packaging method by integrating the vacuum mechanism 1, the bag sealing mechanism 2 and the pressing mechanism 3, thereby expanding the applicable range of the assembly body and reducing the assembly packaging cost of manufacturers.
In particular, the vacuum assembly further comprises a lifting power mechanism 46 and a transmission connecting piece 45, wherein the lifting power mechanism 46 is arranged at the bottom of the vacuum mechanism 1, and the lifting power mechanism 46 is connected with the pressing mechanism 3 through the transmission connecting piece 45.
In particular, the lifting power mechanism 46 is a servo motor. The drive connection 45 is the optical axis.
Wherein the lifting power mechanism is connected with the bottom of the right vacuum shell 12 through a transmission connecting piece. The transmission connecting piece passes through the bottom of the right vacuum shell 12 and is connected with the pressing mechanism 3. And the rotor of the servo motor is provided with a gear structure, the optical axis is provided with a tooth-shaped groove matched with the gear structure, the servo motor can drive the optical axis to move up and down through the rotation of the driving gear structure, and the optical axis can drive the pressing mechanism 3 to move up and down in the vacuum cavity.
According to the embodiment of the invention, the lifting power mechanism is arranged in the vacuum assembly body, so that the pressing mechanism 3 can perform lifting movement in the vacuum cavity, the pressing mechanism 3 can simply press the particles, the particles can be intensively extruded through lifting movement after pressing, a dense block is formed, the particle volume in the packaging bag is further reduced, and the pressing extrusion effect of the pressing mechanism 3 on the particles is improved.
Specifically, as shown in fig. 2, the vacuum assembly further includes a first power cylinder 23 and a second power cylinder 24, the bag sealing mechanism 2 includes a first sealing head 21, a second sealing head 22, a first electric wire and a second electric wire, the first power cylinder 23 and the second power cylinder 24 are respectively disposed on the left side of the left vacuum housing 11 and the right side of the right vacuum housing 12, the first sealing head 21 is disposed in the first cavity and connected with the first power cylinder 23, the second sealing head 22 is disposed in the second cavity and connected with the second power cylinder 24, the first sealing head 21 corresponds to the second sealing head 22 in position, the vacuum assembly further includes a first fixing shaft and a second fixing shaft, one end of the first fixing shaft passes through the first power cylinder 23 and is connected with the first sealing head 21, the first electric wire penetrates from one end of the first fixing shaft located at the inner side of the vacuum mechanism and is out from one end located at the outer side of the first vacuum mechanism, the second fixing shaft 24 passes through the second fixing shaft and is connected with the second electric wire located at the outer side of the second sealing head 22, and the second fixing shaft penetrates from the inner side of the second electric wire located at the outer side of the vacuum mechanism.
In particular, as shown in fig. 2 and 3, the pressing mechanism 3 includes a first pressing plate 31, a second pressing plate 32, a first driving plate 33, a second driving plate 34, a first elastic member, a second elastic member, and a fixing table 39, where the first pressing plate 31 and the second pressing plate 32 are hinged to the fixing table 39, the first driving plate 33 is disposed on a side of the first pressing plate 31 away from the second pressing plate 32, the first driving plate 33 is hinged to the first pressing plate 31, the second driving plate 34 is disposed on a side of the second pressing plate 32 away from the first pressing plate 31, the second driving plate 34 is hinged to the second pressing plate 32, and the first elastic member is mounted between the first pressing plate 31 and the first driving plate 33, and the second elastic member is mounted between the second pressing plate 32 and the second driving plate 34.
In particular, as shown in fig. 2 and 3, the vacuum assembly further includes a first connecting member and a second connecting member, the upper ends of the first connecting member and the second connecting member are respectively connected with the bottom of the first sealing head 21 and the bottom of the second sealing head 22, the lower structures of the first connecting member and the second connecting member are respectively located at two sides of the pressing mechanism 3, the first transmission plate 33 is located between the first connecting member and the first pressing plate 31, and the second transmission plate 34 is located between the second connecting member and the second pressing plate 32.
Specifically, as shown in fig. 2 and 3, the first pressing plate 31 is further provided with a first concave clamping member 37, the first pressing plate 31 and the first concave clamping member 37 form a first slot, the first connecting member is inserted into the first slot, the second pressing plate 32 is further provided with a second concave clamping member 38, the second pressing plate 32 and the second concave clamping member 38 form a second slot, and the second connecting member is inserted into the second slot.
As shown in fig. 2, the first seal head 21 and the second seal head 22 are respectively provided with a heat sealing structure, so that the packaging bag can be efficiently heat-sealed. The first and second power cylinders 23, 24 are fixed to the outer sides of the left and right vacuum housings 11, 12, respectively. And a notch is arranged on the fixed side plate 13 at the first power cylinder 23, so that the first power cylinder 23 can pass through the fixed side plate 13 to be directly connected with the left vacuum shell 11.
The first fixed shaft and the second fixed shaft are tubular structures, the inside of the first fixed shaft and the second fixed shaft is hollow, one ends of the first fixed shaft and the second fixed shaft are respectively connected with the first sealing head 21 and the second sealing head 22, and the other ends of the first fixed shaft and the second fixed shaft are respectively positioned outside the left vacuum shell 11 and the right vacuum shell 12. The first seal head 21 and the second seal head 22 are connected with an external power supply through a first electric wire and a second electric wire respectively, and when the first seal head 21 and the second seal head 22 are pressed, the first electric wire and the second electric wire supply power to the first seal head 21 and the second seal head 22, so that the first seal head 21 and the second seal head 22 are heated and heat-sealed. The first wire is connected to the first end enclosure 21 in such a manner that the wire outlet end of the first wire penetrates into the hollow structure in the first fixed shaft and penetrates out from one end of the first fixed shaft located outside the left vacuum housing 11. It should be noted that the end of the first fixing shaft located at the outer side of the left vacuum housing 11 has a sealant structure, and on the basis of ensuring that the first electric wire can be connected with the outside, it can be ensured that gas cannot enter the assembly body through the first fixing shaft during the vacuum packaging process of the assembly body, thereby maintaining good sealing performance of the assembly body. The outgoing mode of the second electric wire is the same as that of the first electric wire, and one end of the second fixing shaft, which is positioned outside the right vacuum shell 12, is provided with a sealant structure.
As shown in fig. 3, the bottoms of the first and second pressing plates 31, 32 are movably connected with the fixing table 39, the first and second pressing plates 31, 32 are 7-shaped structure plates in cross section, and the upper ends of the first and second pressing plates 31, 32 can be attached to the fixing table 39 through relative rotation, so as to achieve the pressing effect. The first elastic member and the second elastic member are respectively fixed between the first transmission plate 33 and the second transmission plate 34, and in the embodiment of the present invention, the first elastic member and the second elastic member are both metal springs, and it should be noted that the first elastic member and the second elastic member are buffer structures between the pressing plate and the transmission plate, and are not limited to metal springs, but can also be replaced by gas springs and elastic organic matters such as high-elastic rubber.
During vacuum pressing, the telescopic device 43 drives the rack 431 to move, so that the bottom of the material bearing frame 41 is closed with the rotating plate 42, particles such as material bags and tea leaves are supported, the first and second power cylinders 23 and 24 drive the first and second sealing heads 21 and 22 to move respectively, and the first and second sealing heads 21 and 22 are attached to the opening of the packaging bag. The first connecting piece, the second connecting piece are driven by the first head 21, the second head 22 to move in opposite directions, the first transmission plate 33, the second transmission plate 34 are driven by the lower end structures of the first connecting piece and the second connecting piece to rotate, the first pressing plate 31 and the second pressing plate 32 are respectively pressed by the first elastic piece and the second elastic piece, so that the upper ends of the first pressing plate 31 and the second pressing plate 32 are attached, and the particles in the packaging bag are pressed by the upper ends of the first pressing plate 31 and the second pressing plate 32. The upper ends of the first pressing plate 31 and the second pressing plate 32 are pressed together, the lifting power mechanism drives the pressing mechanism to lift, so that the particles in the packaging bag are pressed together, the particles in the packaging bag are pressed together to form, and the pressing process is completed.
After the sealing bags are pressed, the first power cylinder 23 and the second power cylinder 24 drive the first sealing head 21 and the second sealing head 22 to move respectively, so that the first sealing head 21 and the second sealing head 22 are separated. The first connecting piece and the second connecting piece move in opposite directions under the drive of the first sealing head 21 and the second sealing head 22, the lower end structures of the first connecting piece and the second connecting piece respectively generate pressure to the first concave clamping piece 37 and the second concave clamping piece 38, the upper ends of the first pressing plate 31 and the second pressing plate 32 are driven to be separated, the telescopic device 43 drives the racks 431 to move, the bottom of the material bearing frame 41 is opened with the rotating plate 42, the packaging bag automatically falls down, and the packaging bag is guided out by the guide chute 5 to realize automatic discharging.
According to the embodiment of the invention, the pressing mechanism 3 and the bag sealing mechanism 2 form an integrated motion structure by utilizing the connecting piece, so that the vacuum assembly body seals the bag of the packaging bag and presses the particles, the packaging time is shortened, and the packaging efficiency of the assembly body on brewing the particles is improved. In addition, the embodiment of the invention forms an integrated motion structure by the pressing mechanism and the bag sealing mechanism, so that the first power cylinder 23 and the second power cylinder 24 can drive the pressing mechanism 3 and the bag sealing mechanism 2 to move at the same time, thereby simplifying the structure of the pressing mechanism 3, reducing the external structure and the production cost of the vacuum assembly and improving the applicable space of the vacuum assembly.
It should be noted that the first concave clamping member 37 and the second concave clamping member 38 have smooth round bar structures thereon, and the first concave clamping member 37 and the second concave clamping member 38 are respectively in direct contact with the first connecting member and the second connecting member through the smooth round bar structures. The upper ends of the first transmission plate 33 and the second transmission plate 34, which are contacted with the first connecting piece and the second connecting piece, are smooth structures. The first connecting piece and the second connecting piece are 7-shaped rod bodies, and the upper ends of the first connecting piece and the second connecting piece are respectively fixed at the bottoms of the first sealing head 21 and the second sealing head 22.
According to the embodiment of the invention, the smooth round rod structures are arranged on the first concave clamping piece 37 and the second concave clamping piece 38 to be in direct contact with the first connecting piece and the second connecting piece, so that the first connecting piece and the second connecting piece are always in a smooth connection state when the first concave clamping piece 37 and the second concave clamping piece 38 are driven to move at multiple angles, excessive friction is prevented from being generated between the first connecting piece and the second connecting piece and the first concave clamping piece 37 and the second concave clamping piece 38, and long-time smooth operation of the pressing mechanism is ensured. In addition, in the embodiment of the invention, the upper ends of the first transmission plate 33 and the second transmission plate 34 are provided with smooth structures, so that when the first connection piece and the second connection piece squeeze the first transmission plate 33 and the second transmission plate 34, no matter what angle is formed between the first connection piece and the second connection piece and between the first transmission plate 33 and the second transmission plate 34, the first connection piece and the second connection piece are in smooth contact with the first transmission plate 33 and the second transmission plate 34, and the problem that the pressing mechanism cannot work normally due to the fact that the first connection piece and the second connection piece are blocked with the first transmission plate 33 and the second transmission plate 34 is avoided.
In particular, a material placing table is further disposed between the first pressing plate 31 and the second pressing plate 32.
Wherein, the material placing table is a groove body structure with a concave section and is fixed beside the fixed table 39.
According to the embodiment of the invention, the material placing table with the concave section is adopted, the protruding side wall structure of the material placing table is used for limiting the particles, so that the particles form a fixed shape under the combined limiting action of the pressing mechanism and the side wall of the material placing table, the uniform appearance of the particles after pressing and packaging is ensured, the uniformity and standardization of product packaging are achieved, and the attractiveness of the packaged product is ensured.
The method for vacuum lamination packaging of tea leaves in the embodiment of the invention comprises the following steps:
the packaging bag is placed in the material placing table groove, and as shown, tea leaves enter the packaging bag through a diversion structure formed by the first material diversion plate 18 and the second material diversion plate 17. The third power cylinder 14 and the fourth power cylinder 15 push the left vacuum shell 11 to slide right vacuum shell 12 and close, so that the first cavity and the second cavity are combined into a vacuum cavity. The vacuum mechanism 1 removes the gas in the vacuum cavity through an external vacuum pump, so that the vacuum cavity is in a vacuum state. As shown in fig. 2, the first power cylinder 23 and the second power cylinder 24 drive the first sealing head 21 and the second sealing head 22 to press each other, the first pressing plate 31 and the second pressing plate 32 press the packaging bag under the transmission action of the connecting piece, the transmission plate and the elastic piece, and the lifting power mechanism drives the pressing mechanism 3 to lift through the transmission connecting piece, so that the pressing structure formed by the first pressing plate 31 and the second pressing plate 32 further presses and concentrates the tea leaves in the bag. After the lamination is completed, the first sealing head 21 and the second sealing head 22 heat-seal and close the packaging bag in a heat-seal mode, so that the vacuum lamination packaging of the tea is completed.
The method for carrying out non-vacuum lamination packaging on tea leaves in the embodiment of the invention comprises the following steps:
the packaging bag is placed in the material placing table groove, and as shown, tea leaves enter the packaging bag through a diversion structure formed by the first material diversion plate 18 and the second material diversion plate 17. As shown in fig. 2, the first power cylinder 23 and the second power cylinder 24 drive the first sealing head 21 and the second sealing head 22 to press each other, the first pressing plate 31 and the second pressing plate 32 press the packaging bag under the transmission action of the connecting piece, the transmission plate and the elastic piece, and the lifting power mechanism drives the pressing mechanism 3 to lift through the transmission connecting piece, so that the pressing structure formed by the first pressing plate 31 and the second pressing plate 32 further presses and concentrates the tea leaves in the bag. After the lamination is completed, the first sealing head 21 and the second sealing head 22 heat-seal and close the packaging bag in a heat-seal mode, and non-vacuum lamination packaging of the tea leaves is completed.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present invention after reading the present specification, and these modifications and variations do not depart from the scope of the invention as claimed in the pending claims.
Claims (7)
1. The vacuum assembly body is characterized by comprising a vacuum mechanism, a bag sealing mechanism, a pressing mechanism and a blanking mechanism, wherein the bag sealing mechanism and the pressing mechanism are arranged in the vacuum mechanism, the pressing mechanism is arranged below the bag sealing mechanism, the blanking mechanism is arranged below the pressing mechanism, the blanking mechanism comprises a material bearing frame, a rotating plate, a rack and a telescopic device, the material bearing frame, the rotating plate and the rack are arranged in the vacuum mechanism, the telescopic device is arranged outside the vacuum mechanism, the material bearing frame is a frame body with upper openings and lower openings, one side edge of the rotating plate is rotatably arranged below the material bearing frame, a rotating shaft is arranged between the rotating plate and the material bearing frame, one end of the side edge of the rotating plate is provided with arc teeth, the circle center of the arc teeth and the rotating shaft are positioned on the same straight line, the telescopic device is provided with a telescopic end, the telescopic end is connected with the rack, and the rack is meshed with the arc teeth, and the relative movement between the rack and the arc teeth can drive the rotating plate to rotate along the rotating shaft;
the vacuum mechanism comprises a left vacuum shell, a right vacuum shell and a slide bar, wherein the left vacuum shell is connected with the right vacuum shell through the slide bar, the left vacuum shell is inwards concave towards one side of the right vacuum shell to form a first cavity, the right vacuum shell is inwards concave towards one side of the left vacuum shell to form a second cavity, the positions of the first cavity and the second cavity correspond to each other and can form a vacuum cavity, and the bag sealing mechanism and the pressing mechanism are arranged in the first cavity and the second cavity;
the vacuum assembly further comprises a first power cylinder and a second power cylinder, the bag sealing mechanism comprises a first sealing head, a second sealing head, a first electric wire and a second electric wire, the first power cylinder and the second power cylinder are respectively arranged on the left side of the left vacuum shell and the right side of the right vacuum shell, the first sealing head is arranged in the first cavity and connected with the first power cylinder, the second sealing head is arranged in the second cavity and connected with the second power cylinder, the first sealing head corresponds to the second sealing head in position, the vacuum assembly further comprises a first fixed shaft and a second fixed shaft, one end of the first fixed shaft penetrates through the first power cylinder and is connected with the first sealing head, the first sealing head is connected with one end of the first electric wire, the first electric wire penetrates through one end of the first fixed shaft, which is positioned at the inner side of the vacuum mechanism, and penetrates out of the first fixed shaft, the second fixed shaft penetrates through the second power cylinder and is connected with the second sealing head, the second fixed shaft is connected with one end of the second electric wire, and the second electric wire penetrates through one end of the second fixed shaft, which is positioned at the outer side of the vacuum mechanism, and penetrates through one end of the second fixed shaft;
the vacuum assembly further comprises a fixed side plate, a third power cylinder and a fourth power cylinder, wherein the fixed side plate is arranged on the left side of the left vacuum shell, and the third power cylinder and the fourth power cylinder penetrate through the fixed side plate and are connected with the left vacuum shell.
2. The assembly of claim 1, wherein the vacuum assembly further comprises a lifting power mechanism and a transmission connector, wherein the lifting power mechanism is arranged at the bottom of the vacuum mechanism, and the lifting power mechanism is connected with the pressing mechanism through the transmission connector.
3. The assembly of claim 1, wherein the pressing mechanism comprises a first pressing plate, a second pressing plate, a first transmission plate, a second transmission plate, a first elastic element, a second elastic element, and a fixing table, the first pressing plate and the second pressing plate are respectively hinged to the fixing table, the first transmission plate is arranged on one side of the first pressing plate away from the second pressing plate, the first transmission plate is hinged to the first pressing plate, the second transmission plate is arranged on one side of the second pressing plate away from the first pressing plate, the second transmission plate is hinged to the second pressing plate, the first elastic element is arranged between the first pressing plate and the first transmission plate, and the second elastic element is arranged between the second pressing plate and the second transmission plate.
4. The assembly of claim 3, wherein the vacuum assembly further comprises a first connecting piece and a second connecting piece, the upper ends of the first connecting piece and the second connecting piece are respectively connected with the bottom of the first sealing head and the bottom of the second sealing head, the lower structures of the first connecting piece and the second connecting piece are respectively positioned at two sides of the pressing mechanism, the first transmission plate is positioned between the first connecting piece and the first pressing plate, and the second transmission plate is positioned between the second connecting piece and the second pressing plate.
5. The assembly of claim 4, wherein the first press plate further comprises a first concave clamping member, the first press plate and the first concave clamping member form a first slot, the first connecting member is inserted into the first slot, the second press plate further comprises a second concave clamping member, the second press plate and the second concave clamping member form a second slot, and the second connecting member is inserted into the second slot.
6. The assembly of claim 3, wherein a material placement table is further disposed between the first and second lamination plates.
7. The assembly of claim 2, wherein the lifting power mechanism is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699850.8A CN110371400B (en) | 2019-07-31 | 2019-07-31 | Vacuum assembly body with unloading function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699850.8A CN110371400B (en) | 2019-07-31 | 2019-07-31 | Vacuum assembly body with unloading function |
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| CN110371400A CN110371400A (en) | 2019-10-25 |
| CN110371400B true CN110371400B (en) | 2024-03-12 |
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| CN210235526U (en) * | 2019-07-31 | 2020-04-03 | 厦门成飞自动化设备有限公司 | Vacuum assembly body with unloading function |
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2019
- 2019-07-31 CN CN201910699850.8A patent/CN110371400B/en active Active
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| CN2608426Y (en) * | 2001-10-10 | 2004-03-31 | 周崇庆 | Barrel type vacuum packing machine |
| WO2012119667A1 (en) * | 2011-03-07 | 2012-09-13 | Statec Binder Gmbh | Open-mouth bag or bag closed at two ends having an end region closed by means of a web of material, process and device for closing a bag |
| CN105015843A (en) * | 2014-04-29 | 2015-11-04 | 秦皇岛安诺商贸有限公司 | Bag opening device, bag opening method and bulk material bagging system provided with bag opening device |
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| CN110371400A (en) | 2019-10-25 |
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