CN214690389U - Novel full-automatic evacuation seal device - Google Patents
Novel full-automatic evacuation seal device Download PDFInfo
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- CN214690389U CN214690389U CN202120143397.5U CN202120143397U CN214690389U CN 214690389 U CN214690389 U CN 214690389U CN 202120143397 U CN202120143397 U CN 202120143397U CN 214690389 U CN214690389 U CN 214690389U
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Abstract
The embodiment of the utility model discloses a novel full-automatic evacuation closing device, including rotary conveyor, a plurality of packaging container delivery boards, go up evacuation mechanism, evacuation mechanism down, material returned mechanism, on a plurality of packaging container delivery boards equidistance are located repacking conveyor respectively, by a plurality of packaging container delivery boards circulation transport of rotary conveyor linkage, go up evacuation mechanism and locate rotary conveyor's top, evacuation mechanism locates the below of carrying rotary conveyor down, the surface interval of a plurality of packaging container delivery boards is equipped with a plurality of trench that are used for placing packaging container, material returned mechanism rotates the terminal upper portion that sets up in rotary conveyor. The embodiment of the utility model provides a rotary conveying device's end is provided with material returned mechanism and compares manual separation saving cost, high-efficient stable, and upper and lower vacuum box during operation packing container delivery board surface pressure is balanced, and the packing container of different thickness can be selected in the formula design of lifting of evacuation box down and production, reduction in production cost.
Description
Technical Field
The utility model relates to a food package equipment technical field, in particular to novel full-automatic evacuation closing device.
Background
Present vacuum capper can only accomplish sealing of different food household utensils through coming workman or semi-automatic equipment, can not seal the packing with its food packaging household utensils accurately, and its degree of automation is not high moreover, can't satisfy customer's demand, and it needs extravagant very big man-hour, influences production and processing speed, and the mode of processing falls behind moreover, can't encapsulate under vacuum state moreover, can't guarantee the sufficient health of its packaging household utensils inside air.
Present full-automatic food unloader can only accomplish the unloading of different food through coming workman or semi-automatic equipment, can not seal the packing with its food package household utensils accurately, and its degree of automation is not high moreover, can't satisfy customer's demand, and it needs extravagant very big man-hour, influences production and processing speed, and the mode of processing falls behind moreover.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides a novel full-automatic evacuation closing device.
In order to achieve the above purpose, the utility model discloses a novel full-automatic vacuum-pumping sealing device, which comprises a rotary conveying device, a plurality of packaging container conveying plates, an upper vacuum-pumping mechanism, a lower vacuum-pumping mechanism and a material returning mechanism, wherein the packaging container conveying plates are respectively arranged on the rotary conveying device at equal intervals, the rotary conveying device is linked with the packaging container conveying plates for circular conveying, the upper vacuum-pumping mechanism is arranged above the rotary conveying device, the lower vacuum-pumping mechanism is arranged below the conveying rotary conveying device, the upper vacuum-pumping mechanism and the lower vacuum-pumping mechanism are arranged oppositely from top to bottom, a plurality of groove positions for placing packaging containers are arranged on the surfaces of the packaging container conveying plates at intervals, the material returning mechanism is rotatably arranged on the upper part of the tail end in the rotary conveying device, when any one of the packaging container conveying plates is conveyed to the tail end rotary position of the rotary conveying device, the material returning mechanism separates the packaging container out of the plurality of groove positions.
Preferably, the rotary conveying device comprises a first transmission shaft, a second transmission shaft, a pair of first chain wheels, a pair of second chain wheels, a first chain, a second chain and a frame, the first transmission shaft and the second transmission shaft are respectively and rotatably arranged on two sides in the frame, the pair of first chain wheels are respectively and fixedly connected to two ends of the periphery of the first transmission shaft, the pair of second chain wheels are respectively and fixedly connected to two ends of the periphery of the second transmission shaft, and the first chain and the second chain are respectively and tightly arranged between the pair of first chain wheels and the pair of second chains;
the packaging container conveying plates are respectively arranged between the first chain and the second chain at equal intervals, and two sides of the packaging container conveying plates are respectively fixedly connected with the first chain and the second chain;
the outer surface of the rack is provided with a driving module, the driving module is in transmission connection with the first transmission shaft, and the driving module drives the first transmission shaft to rotate and is linked with the second transmission shaft through the first chain and the second chain;
the first transmission shaft is provided with a first connecting ring and a second connecting ring, and the plurality of material returning mechanisms are arranged on the first connecting ring and the second connecting ring in a quartering manner;
the upper vacuumizing mechanism and the lower vacuumizing mechanism are respectively arranged in the rack.
Preferably, any one of the plurality of material returning mechanisms comprises a plurality of material returning ejector blocks, a strip-shaped support plate, a first adjusting rod and a second adjusting rod, the first connecting ring and the second connecting ring are fixedly arranged on the second transmission shaft at intervals respectively, one ends of the first adjusting rod and the second adjusting rod are respectively inserted and arranged at the peripheries of the first connecting ring and the second connecting ring, the strip-shaped support plate is slidably connected with the other ends of the first adjusting rod and the second adjusting rod, and the plurality of material returning ejector blocks are fixedly connected to the top surface of the strip-shaped support plate at intervals respectively;
the number of the plurality of returned material jacking blocks corresponds to the number of the plurality of slot positions;
and a first adjusting nut and a second adjusting nut are screwed between the outer side walls of the upper parts of the first adjusting rod and the second adjusting rod and the top and the bottom of the strip-shaped supporting plate through threads.
Preferably, go up evacuation mechanism and include vacuum box, heat-seal mechanism, first elevating system, second elevating system, support frame, the support frame fixed set up in the top of frame, go up the vacuum box set up in slewing conveyor's top, it is provided with first vacuum chamber inwards from the bottom to go up the vacuum box, heat-seal mechanism set up in the first vacuum chamber, first elevating system second elevating system set up respectively in the top of support frame, first elevating system drive go up vacuum box contact/keep away from arbitrary piece on the slewing conveyor the top surface of packaging container delivery board, the drive of second elevating system heat-seal mechanism is kept away from first vacuum chamber is right the top surface of packaging container delivery board carries out the hot pressing.
Preferably, a pair of first extraction openings is respectively formed in two sides of the upper vacuum box body, a first groove is formed in the bottom surface of the upper vacuum box body and is arranged inwards, and a first sealing strip is embedded in the first groove.
Preferably, the heat sealing mechanism comprises a lifting frame, a plurality of heat sealing heads and a plurality of spring sleeve sets, the lifting frame is arranged in the first vacuum chamber, the heat sealing heads are arranged below the lifting frame and are horizontally arranged at intervals respectively, the spring sleeve sets are arranged in the lifting frame respectively, the spring sleeve sets and the heat sealing heads are vertically opposite to each other respectively, the tops of the spring sleeve sets are fixedly connected with the tops of the lifting frame, the bottoms of the spring sleeve sets are fixedly connected with the tops of the heat sealing heads, and the second lifting mechanism drives the lifting frame to move up and down in the first vacuum chamber;
the number of the heat sealing heads corresponds to the number of the slots, and the heat sealing heads correspond to the slots in sequence respectively.
Preferably, the lower vacuumizing mechanism comprises a supporting frame, a lifting frame, a lower vacuum box body and a lifting mechanism, the supporting frame is arranged at the bottom in the rack, the lifting frame is arranged above the supporting frame, the lower vacuum box body is fixedly arranged on the top surface of the lifting frame, the lower vacuum box body is opposite to the upper vacuum box body from top to bottom, the lifting mechanism is arranged between the lifting frame and the supporting frame, and the lifting mechanism drives the lifting frame to linearly lift, so that the top of the lower vacuum box body is contacted with or far away from the bottom surface of the packaging container conveying plate.
Preferably, the lower vacuum-pumping box body is provided with a plurality of second vacuum chambers from the top to the bottom, the second vacuum chambers are respectively arranged along the horizontal of the lower vacuum-pumping box body at intervals, the number of the second vacuum chambers corresponds to the number of the groove positions, the second vacuum chambers are respectively opposite up and down, and the lower parts of the adjacent sides of the two second vacuum chambers are communicated;
the top surface of the lower vacuum-pumping box is provided with a second groove, a second sealing strip is embedded in the second groove, and a pair of second pumping ports is respectively formed in the outer side surface of the lower vacuum-pumping box body.
Preferably, the lifting mechanism comprises a first folding hinge structure, a second folding hinge structure, a rotating shaft and a lifting cylinder, the first folding hinge structure is arranged between the lifting frame and the supporting frame, the second folding hinge structure is arranged between the lifting frame and the supporting frame, the first folding hinge structure is arranged between the top of the second folding hinge structure and the bottom of the second folding hinge structure are respectively connected with the bottom surface of the lifting frame in a fixed surface mode in the supporting frame, two ends of the rotating shaft are respectively connected with the first folding hinge structure, the second folding hinge structure is hinged, the lifting cylinder is arranged at the bottom of the inner belt of the rack, the lifting cylinder drives the rotating shaft to rotate and drives the lifting frame to move up and down.
Compared with the prior art, the beneficial effects of the utility model reside in that: the material returning mechanism is arranged at the tail end of the rotary conveying device, when the conveying plate of the packaging container is conveyed to the tail end rotary position of the rotary conveying device, the packaging containers in the plurality of groove positions are separated to the next procedure through the material returning mechanism, and compared with manual separation, the material returning mechanism saves cost and is efficient and stable in separation;
the vacuum box has the advantages that the upper vacuum box body and the lower vacuum box body are arranged, the pressure on the surface of the conveying plate of the packaging container is balanced during working, the lifting type design of the lower vacuum box body can select the packaging containers with different thicknesses to produce, one machine has multiple purposes, and the production cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a material returning structure according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of another view angle of the material returning structure according to the embodiment of the present invention;
fig. 4 is a schematic side cross-sectional view of the overall structure of the embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the portion A in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a bottom view of the vacuum chamber of the embodiment of the present invention;
fig. 7 is a cross-sectional view of the overall structure of the first lifting mechanism and the second lifting mechanism according to the embodiment of the present invention;
fig. 8 is a perspective view of the overall structure of the vacuum pumping mechanism according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of fig. 1-7.
Referring to the schematic diagram of the overall structure shown in fig. 1, the device comprises a rotary conveying device 1, a plurality of packaging container conveying plates 2, an upper vacuumizing mechanism 3, a lower vacuumizing mechanism 4 and a plurality of material returning mechanisms 5, wherein the packaging container conveying plates 2 are respectively arranged on the rotary conveying device 1 at equal intervals, the rotary conveying device 1 is linked with the packaging container conveying plates 2 for circular conveying, a plurality of groove positions 21 for placing packaging containers are arranged on the surfaces of the packaging container conveying plates 2 at intervals, the upper vacuumizing mechanism 3 is arranged above the rotary conveying device 1, the lower vacuumizing mechanism 4 is arranged in the rotary conveying device 1, the upper vacuumizing mechanism 3 and the lower vacuumizing mechanism 4 are arranged up and down oppositely, the material returning mechanisms 5 are respectively arranged on the upper part of the tail end in the rotary conveying device 1 in a rotating manner, when any one of the packaging container conveying plates 2 is conveyed to the tail end rotating position of the rotary conveying device 1, the packaging containers (not shown) in the plurality of slots 21 are separated by the plurality of material discharge mechanisms 5 to the next process.
The rotary conveying device 1 comprises a first transmission shaft 11, a second transmission shaft 12, a pair of first chain wheels 13, a pair of second chain wheels 14, a first chain 15, a second chain 16 and a rack 17, wherein the first transmission shaft 11 and the second transmission shaft 12 are respectively arranged on two sides of the rack 17 in a relative rotation mode, and the end portions of two ends of the first transmission shaft 11 and the second transmission shaft 12 are connected with the rack 1 through bearing seats, so that the supporting and rotating effects are achieved. The pair of first chain wheels 13 are respectively fixedly connected to two ends of the outer periphery of the first transmission shaft 11, the pair of second chain wheels 14 are respectively fixedly connected to two ends of the outer periphery of the second transmission shaft 12, and the first chain 15 and the second chain 16 are respectively arranged between the pair of first chain wheels 13 and the pair of second chains 14 in a tensioning mode.
The plurality of packaging container conveying plates 2 are respectively arranged between the first chain 15 and the second chain 16 at equal intervals, and two sides of the plurality of packaging container conveying plates 2 are fixedly connected with the first chain 15 and the second chain 16 respectively.
The outside of frame is provided with drive arrangement (not shown in the figure), the embodiment of the utility model provides a drive arrangement is the drive mechanism of motor drive reduction gear, and the connection structure of drive arrangement and first transmission shaft is prior art, and here no longer explains. The driving device drives the first transmission shaft to rotate, and the second transmission shaft is linked through the pair of first chain wheels and the pair of second chain wheels to drive the plurality of packaging container conveying plates between the pair of first chain wheels and the pair of second chain wheels to carry in a rotary mode.
With reference to the schematic structural diagrams shown in fig. 2 and fig. 3, a first connecting ring 6 and a second connecting ring 7 are arranged on the first transmission shaft 11, the first connecting ring 6 and the second connecting ring 7 are respectively and fixedly connected to the first transmission shaft 11 at intervals, the plurality of material returning mechanisms 5 are respectively and circumferentially arranged on the first connecting ring 6 and the second connecting ring 7 at intervals, and the first transmission shaft 11 drives the plurality of material returning mechanisms 5 to synchronously rotate through the first connecting ring 6 and the second connecting ring 7.
Any material returning mechanism 5 comprises a plurality of material returning ejector blocks 51, a strip-shaped support plate 52, a first adjusting rod 53 and a second adjusting rod 54, one ends of the first adjusting rod 53 and the second adjusting rod 54 are respectively inserted and arranged at the peripheries of the first connecting ring 6 and the second connecting ring 7, the strip-shaped support plate 52 is fixedly arranged on the outer side wall of the other end of the first adjusting rod 53 and the outer side wall of the other end of the second adjusting rod 54, the strip-shaped support plate 52 is opposite to the first transmission shaft 11, the material returning ejector blocks 51 are respectively and horizontally fixed on the top surface of the strip-shaped support plate 52 at intervals, the interval distance of the material returning ejector blocks 51 corresponds to the groove positions 21 of the packaging container 2, and the quantity of the material returning ejector blocks 51 corresponds to the quantity of the groove positions 21.
The embodiment of the utility model provides a first regulation pole, second are adjusted the pole and are the tooth pole.
A first adjusting nut (not shown in the figure) and a second adjusting nut (not shown in the figure) are screwed between the upper parts of the first adjusting rod 53 and the second adjusting rod 54 and the top and the bottom of the strip-shaped supporting plate 52, and the first adjusting nut and the second adjusting nut on the first adjusting rod and the second adjusting rod are rotated according to packaging containers with different thicknesses, so that the contact distance between the plurality of material returning top blocks and the packaging containers (not shown in the figure) is adjusted.
The embodiment of the utility model provides a plurality of material returned structures 5 are four groups, and is preferred, and four groups material returned mechanism 5 are the quartering and set up on first clamping ring 53, second clamping ring 54, make a plurality of material returned mechanism homoenergetic relative with the packaging container delivery board that is located the terminal gyration department of first chain, second chain in proper order.
When the packaging container conveying plate 2 is conveyed to the tail end rotating positions of the first chain and the second chain, the material returning mechanism rotates along with the first transmission shaft, the edges and the surface top blocks of the plurality of material returning top blocks are gradually cut into the bottoms of the packaging containers in the plurality of groove positions in the downward rotating process, and the packaging containers (not shown in the figure) are ejected and separated to the next process along with the rotating motion. Compare in manual separation saving cost, efficient, a plurality of material returned kicking blocks and packaging container conveying board simultaneous movement, the separation effect is accurate high-efficient, long-time job stabilization.
The upper vacuum-pumping mechanism 3 and the lower vacuum-pumping mechanism 4 are respectively arranged in the frame 17 in an up-down opposite manner.
Referring to fig. 4 and 5, the upper vacuum pumping mechanism 3 includes an upper vacuum box 31, a heat sealing mechanism 32, a first lifting mechanism 33, a second lifting mechanism 34, and a support frame 35, the support frame 35 is fixedly connected to the top of the frame 17, the upper vacuum box 31 is disposed above the plurality of packaging container conveying plates 2, the upper vacuum box 31 is provided with a first vacuum chamber 31-1 from the bottom to the inside, the heat sealing mechanism 32 is disposed in the first vacuum chamber 31-1, the first lifting mechanism 33 and the second lifting mechanism 34 are respectively disposed at the top of the support frame 35, the first lifting mechanism 33 drives the upper vacuum box 31 to contact with/be away from the top surface of any packaging container conveying plate 2 opposite thereto, and the second lifting mechanism 34 drives the heat sealing mechanism 32 to be away from the first vacuum chamber 31-1 to perform hot pressing on the top surface of the packaging container conveying plate 2.
A pair of first air extraction ports 31-2 are respectively formed at both sides of the upper vacuum box 31, and when the vacuum box is in operation, the first air extraction ports are connected with an external vacuum pump (not shown) and a vacuum tank (not shown) through an air pipe, so that a vacuum state is formed in the first vacuum chamber.
The heat sealing mechanism 32 comprises a lifting frame 32-1, a plurality of heat sealing heads 32-2 and a plurality of spring sleeve sets 32-3, wherein the lifting frame 32-1 is arranged in the first vacuum chamber 31-1, the heat sealing heads 32-2 are arranged below the lifting frame 32-1, the heat sealing heads 32-2 are arranged at intervals along the horizontal axis of the lifting frame 32-1 in sequence, the spring sleeve sets 32-3 are respectively arranged in the lifting frame 32-1, and the spring sleeve sets 32-3 are respectively opposite to the heat sealing heads 32-2 up and down.
Heat-sealing plate guide posts 32-2-1 are respectively arranged between the tops of the heat-sealing heads 32-2 and the bottom of the lifting frame 32-1, one end of each heat-sealing plate guide post 32-2-1 is fixedly connected with the tops of the heat-sealing heads 32-2, and the other end of each heat-sealing plate guide post passes through the bottom of the lifting frame 32-1 and is arranged in the lifting frame 32-1. The top of the spring sleeve sets 32-3 is fixedly connected with the top in the lifting frame 32-1, the bottom is fixedly connected with the top of the heat sealing plate guide post 32-2-1, and when the heat sealing heads are contacted with the top surface of the packaging container conveying plate, the spring sleeve sets play a role in buffering to prevent over-pressure. The number of the heat sealing heads corresponds to the number of the groove positions on the packaging container conveying plate, and the number of the spring sleeve sets corresponds to the number of the heat sealing heads.
With reference to the schematic structural diagram shown in fig. 6, the periphery of the bottom surface of the upper vacuum box 31 is provided with a first groove 31-3 which is arranged inwards, and a first sealing strip (not shown in the figure) is embedded in the first groove 31-3, so that when the bottom surface of the upper vacuum box contacts with the top surface of any one packing container conveying plate, the sealing performance of the first vacuum chamber is ensured, and the stability and the effect of the vacuum pumping work are ensured.
Referring to fig. 5 and 7, the second lifting mechanism 34 includes a first lifting cylinder 34-1, a linkage frame 34-2, and a pair of first guide rods 34-3, the first lifting cylinder 34-1 is fixedly connected to the top of the supporting frame 35, the linkage frame 34-2 is disposed above the upper vacuum box 31, and the movable rod of the first lifting cylinder 34-1 is fixedly connected to the top of the linkage frame 34-2. One end of the pair of first guide rods 34-3 is fixedly connected with the top of the linkage frame 34-2, the other end passes through the support frame 35, and the peripheries of the pair of first guide rods 34-3 are connected with the top surface of the support frame 35 through the flange linear bearing seat.
The bottom of the linkage frame 34-2 is connected with the top of the lifting frame 32-1 through a plurality of lifting guide rods 36, one ends of the plurality of lifting guide rods 36 are fixedly connected with the bottom of the linkage frame 34-2, the other ends of the plurality of lifting guide rods 36 penetrate through the top of the upper vacuum box body 31 to be fixedly connected with the top of the lifting frame 32-1, and the peripheries of the plurality of lifting guide rods 36 are connected with the top of the upper vacuum box body 31 through flange linear bearing seats.
The first lifting mechanism 33 includes a second lifting cylinder 33-1, a pair of second guide rods 33-2, and a lifting movable plate 33-3, the second lifting cylinder 33-1 is fixedly connected to the top of the first lifting cylinder 34-1, the lifting movable plate 33-3 is disposed above the second lifting cylinder 33-1, the movable rod of the second lifting cylinder 33-1 is fixedly connected to the lifting movable plate 33-3, and the connection structure between the two ends of the pair of guide rods 33-2 and the lifting movable plate 33-3 and the upper vacuum box 31 is consistent with the plurality of lifting guide rods 36, which will not be further described herein.
Referring to fig. 4 and 8, the lower vacuum pumping mechanism 4 includes a supporting frame 41, a lifting frame 42, a lower vacuum box 43, and a lifting mechanism 44, the supporting frame 41 is fixed to the bottom of the rack 17, the lifting frame 42 is disposed above the supporting frame 41, the lower vacuum box 43 is fixed to the top surface of the lifting frame 42, the lower vacuum box 43 is opposite to the upper vacuum box 31, the lifting mechanism 44 is disposed between the lifting frame 42 and the supporting frame 41, and the lifting mechanism 44 drives the lifting frame 42 to move up and down linearly, so that the top of the lower vacuum box 43 contacts with/is away from the bottom surface of the packaging container conveying board 2.
The lower vacuum-pumping box body 43 is provided with a plurality of second vacuum chambers 43-1 from the top to the bottom, the plurality of second vacuum chambers 43-1 are sequentially arranged horizontally at intervals, and the number of the plurality of second vacuum chambers 43-1 corresponds to the number of the plurality of groove positions 21 and is respectively opposite to the groove positions from top to bottom. The lower parts of the adjacent sides of the two second vacuum chambers 43-1 are communicated, so that the efficiency of the vacuum pumping work in the lower vacuum pumping box 43 is ensured.
The periphery of the top surface of the lower vacuumizing box 43 is provided with a second groove 43-2 which is arranged inwards, a second sealing strip 43-2-1 is embedded in the second groove 43-2, and when the top surface of the lower vacuumizing box 43 is in contact with the bottom surface of the packaging container conveying plate 2, the sealing performance of the plurality of second vacuum chambers is guaranteed, and the stability and the effect of vacuumizing work are guaranteed.
The outer side surfaces of the lower vacuum box 43 are respectively provided with a pair of second pumping ports 43-3, and when the vacuum box is in operation, the second pumping ports 43-3 are connected with an external vacuum pump (not shown) and a vacuum tank (not shown) through an air pipe, so that a vacuum state is formed in a plurality of second vacuum chambers.
The lifting mechanism 44 includes a first folding hinge structure 44-1, a second folding hinge structure 44-2, a rotation shaft 44-3, and a lifting cylinder 44-4, the first folding hinge structure and the second folding hinge structure of the embodiment of the present invention are prior art, and are not described herein, the first folding hinge structure 44-1 and the second folding hinge structure 44-2 are respectively disposed between the lifting frame 42 and the supporting frame 41, the top portions of the first folding hinge structure 44-1 and the second folding hinge structure 44-2 are respectively fixedly connected to two sides of the bottom surface of the lifting frame 42, the bottom portions of the first folding hinge structure 44-1 and the second folding hinge structure 44-2 are respectively fixedly connected to two sides of the inner surface of the supporting frame 41, the rotation shaft 43 is disposed between the first folding hinge structure 44-1 and the first folding hinge structure 44-2, two ends of the rotation shaft 43 are respectively connected to the first folding hinge structure 44-1, the second folding hinge structure 44-1, the rotation shaft 44-2, and two ends of the rotation shaft 43 are respectively connected to the first folding hinge structure 44-1, the second folding hinge structure 44-1, the rotation shaft 44-2, The second folding hinge structure 44-2 is hinged, the lifting cylinder 44-4 is longitudinally opposite to the periphery of the rotating shaft 43, a movable rod of the lifting cylinder 44-4 is connected with the rotating shaft 43 through a cylinder joint, one side of the lifting cylinder 44-4 is provided with a mounting seat 44-4-1, and one side of the lifting cylinder 44-4 is hinged with the mounting seat 44-4-1. When the lifting device works, the movable rod of the lifting cylinder drives the lifting frame to move up and down through the first folding hinge structure and the second folding hinge structure when stretching inwards/outwards.
The top of the supporting frame 41 and the middle of the bottom surface of the lifting frame 42 are connected by a plurality of lifting guide posts 45, one end of each lifting guide post 45 is fixedly connected with the top surface of the supporting frame 41, and the periphery of the other end is connected with the bottom surface of the lifting frame 42 by a flange linear bearing seat. When the lifting mechanism works, the plurality of lifting guide columns play a role in guiding.
The embodiment of the utility model provides a have last vacuum box, lower vacuum box when carrying out evacuation during operation, operating pressure is balanced, and the formula design of lifting of evacuation box down is suitable for the packaging container of different thickness, compares the packaging container of prior art optional different thickness and produces, a tractor serves several purposes, reduction in production cost.
When the vacuum pumping device works, the first chain and the second chain are driven to rotate through the driving device, the packaging container conveying plate provided with packaging containers is conveyed between the upper vacuum box and the lower vacuum box through the first chain and the second chain, then the upper vacuum box and the lower vacuum box move upwards/downwards simultaneously, the bottoms and the tops of the upper vacuum box and the lower vacuum box are respectively contacted with the top and the bottom of the packaging container conveying plate, and an external vacuum pump is started to perform vacuum pumping on the packaging container conveying plate; the second lifting mechanism then drives the heat-seal dies down to the packaging container (not shown) and heat-seals the packaging film (not shown) to the packaging container.
Of course, the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. A novel full-automatic vacuumizing sealing device is characterized by comprising a rotary conveying device, a plurality of packaging container conveying plates, an upper vacuumizing mechanism, a lower vacuumizing mechanism and a plurality of material returning mechanisms, wherein the packaging container conveying plates are respectively arranged on the rotary conveying device at equal intervals, the rotary conveying device is linked with the packaging container conveying plates for circular conveying, the upper vacuumizing mechanism is arranged above the rotary conveying device, the lower vacuumizing mechanism is arranged below the rotary conveying device, the upper vacuumizing mechanism and the lower vacuumizing mechanism are oppositely arranged from top to bottom, a plurality of groove positions for placing packaging containers are arranged at intervals on the surfaces of the packaging container conveying plates, the plurality of material returning mechanisms are respectively and rotatably arranged at the upper part of the tail end in the rotary conveying device, when any one of the packaging container conveying plates is conveyed to the tail end rotary position of the rotary conveying device, the material returning mechanisms separate the packaging containers from the slots.
2. The novel full-automatic vacuum-pumping sealing device according to claim 1, wherein the rotary conveying device comprises a first transmission shaft, a second transmission shaft, a pair of first chain wheels, a pair of second chain wheels, a first chain, a second chain and a frame, the first transmission shaft and the second transmission shaft are respectively rotatably arranged on two sides in the frame, the pair of first chain wheels are respectively fixedly connected to two ends of the outer periphery of the first transmission shaft, the pair of second chain wheels are respectively fixedly connected to two ends of the outer periphery of the second transmission shaft, and the first chain and the second chain are respectively arranged between the pair of first chain wheels and the pair of second chain wheels in a tensioning manner;
the packaging container conveying plates are respectively arranged between the first chain and the second chain at equal intervals, and two sides of the packaging container conveying plates are respectively fixedly connected with the first chain and the second chain;
the outer surface of the rack is provided with a driving module, the driving module is in transmission connection with the first transmission shaft, and the driving module drives the first transmission shaft to rotate and is linked with the second transmission shaft through the first chain and the second chain;
the first transmission shaft is provided with a first connecting ring and a second connecting ring, and the plurality of material returning mechanisms are arranged on the first connecting ring and the second connecting ring in a quartering manner;
the upper vacuumizing mechanism and the lower vacuumizing mechanism are respectively arranged in the rack.
3. The novel full-automatic vacuum-pumping sealing device according to claim 2, wherein any one of the plurality of material-returning mechanisms comprises a plurality of material-returning ejector blocks, a strip-shaped support plate, a first adjusting rod and a second adjusting rod, the first connecting ring and the second connecting ring are respectively and fixedly arranged on the second transmission shaft at intervals, one ends of the first adjusting rod and the second adjusting rod are respectively inserted and arranged at the peripheries of the first connecting ring and the second connecting ring, the strip-shaped support plate is slidably connected with the other ends of the first adjusting rod and the second adjusting rod, and the plurality of material-returning ejector blocks are respectively and fixedly connected to the top surface of the strip-shaped support plate at intervals;
the number of the plurality of returned material jacking blocks corresponds to the number of the plurality of slot positions;
and a first adjusting nut and a second adjusting nut are screwed between the outer side walls of the upper parts of the first adjusting rod and the second adjusting rod and the top and the bottom of the strip-shaped supporting plate through threads.
4. The novel full-automatic vacuum-pumping sealing device as claimed in claim 3, wherein the upper vacuum-pumping mechanism comprises an upper vacuum box body, a heat-sealing mechanism, a first lifting mechanism, a second lifting mechanism and a supporting frame, the supporting frame is fixedly arranged at the top of the frame, the upper vacuum box body is arranged above the rotary conveying device, the upper vacuum box body is internally provided with a first vacuum chamber from the bottom, the heat sealing mechanism is arranged in the first vacuum chamber, the first lifting mechanism and the second lifting mechanism are respectively arranged at the top of the supporting frame, the first lifting mechanism drives the upper vacuum box body to contact with/be away from the top surface of any packing container conveying plate on the rotary conveying device, and the second lifting mechanism drives the heat sealing mechanism to be far away from the first vacuum chamber to carry out hot pressing on the top surface of the packaging container conveying plate.
5. The novel full-automatic vacuumizing sealing device according to claim 4, wherein a pair of first pumping ports are respectively arranged on two sides of the upper vacuum box body, a first groove is formed in the bottom surface of the upper vacuum box body and is arranged inwards, and a first sealing strip is embedded in the first groove.
6. The novel full-automatic vacuum-pumping sealing device as claimed in claim 5, wherein the heat sealing mechanism comprises a lifting frame, a plurality of heat sealing heads and a plurality of spring sets, the lifting frame is arranged in the first vacuum chamber, the heat sealing heads are arranged below the lifting frame, the heat sealing heads are respectively arranged at horizontal intervals, the spring sets are respectively arranged in the lifting frame, the spring sets are respectively opposite to the heat sealing heads up and down, the tops of the spring sets are fixedly connected with the tops of the heat sealing heads, the bottoms of the spring sets are fixedly connected with the tops of the heat sealing heads, and the second lifting mechanism drives the lifting frame to move up and down in the first vacuum chamber;
the number of the heat sealing heads corresponds to the number of the slots, and the heat sealing heads correspond to the slots in sequence respectively.
7. The novel full-automatic vacuum sealing device as claimed in claim 6, wherein the lower vacuum mechanism comprises a supporting frame, a lifting frame, a lower vacuum box and a lifting mechanism, the supporting frame is arranged at the bottom of the rack, the lifting frame is arranged above the supporting frame, the lower vacuum box is fixedly arranged on the top surface of the lifting frame, the lower vacuum box is vertically opposite to the upper vacuum box, the lifting mechanism is arranged between the lifting frame and the supporting frame, and the lifting mechanism drives the lifting frame to linearly lift, so that the top of the lower vacuum box is in contact with/away from the bottom surface of the conveying plate of the packaging container.
8. The novel full-automatic vacuum-pumping sealing device as claimed in claim 7, wherein a plurality of second vacuum chambers are arranged in the lower vacuum box body from the top to the bottom, the plurality of second vacuum chambers are respectively arranged along the horizontal direction of the lower vacuum box body at intervals, the number of the plurality of second vacuum chambers corresponds to the number of the plurality of slots, the second vacuum chambers are respectively opposite to each other up and down, and the lower parts of the adjacent sides of the two plurality of second vacuum chambers are communicated;
the top surface of the lower vacuum box body is provided with a second groove, a second sealing strip is embedded in the second groove, and a pair of second air suction ports is respectively formed in the outer side surface of the lower vacuum box body.
9. The novel full-automatic vacuum sealing device that takes out of claim 8, characterized in that, the lifting mechanism includes first folding hinge structure, second folding hinge structure, pivot, lift cylinder, first folding hinge structure second folding hinge structure sets up respectively between lifting frame and braced frame, first folding hinge structure second folding hinge structure's top and bottom respectively with lifting frame's bottom surface, fixed surface is connected in the braced frame, the both ends of pivot respectively with first folding hinge structure second folding hinge structure is articulated, the lift cylinder set up in frame inner zone bottom, lift cylinder drive pivot is rotated, drives lifting frame upper and lower displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143397.5U CN214690389U (en) | 2021-01-19 | 2021-01-19 | Novel full-automatic evacuation seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143397.5U CN214690389U (en) | 2021-01-19 | 2021-01-19 | Novel full-automatic evacuation seal device |
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| Publication Number | Publication Date |
|---|---|
| CN214690389U true CN214690389U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120143397.5U Active CN214690389U (en) | 2021-01-19 | 2021-01-19 | Novel full-automatic evacuation seal device |
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| Country | Link |
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| CN (1) | CN214690389U (en) |
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2021
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