CN210338456U

CN210338456U - Packaging mechanism based on vacuum automation

Info

Publication number: CN210338456U
Application number: CN201920881372.8U
Authority: CN
Inventors: 周吉; 周汉康; 张飞; 沈张磊; 洪四春; 赵平; 陈明华; 陈友清
Original assignee: Shanghai Hunko Legumes Food Co ltd
Current assignee: Shanghai Hunko Legumes Food Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-17
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a packagine machine constructs based on vacuum is automatic, including the box, run through the feeding section of thick bamboo at box top, be equipped with in the box and closely be fixed in the fixed subassembly of feeding section of thick bamboo outer wall with the wrapping bag, form closed inspiratory channel between feeding section of thick bamboo inner wall and the outer wall, feeding section of thick bamboo top is equipped with vacuum pump, the below that communicates with the inspiratory channel and is equipped with the air suction mechanism of ventilating with the external world. Compared with the prior art, the utility model has the following advantages: the middle air suction mechanism can rotate by the driving motor so as to adjust the direction of the air suction hole, and avoids that in the vacuum operation, tiny materials in the packaging bag can be sucked away by the air hole to cause the blockage of the air hole, the vacuum operation is interrupted, and the device is damaged; the filling, vacuum and heat-sealing operations of the materials are all carried out in the device, so that the vacuum operation efficiency and the food packaging efficiency are improved.

Description

Packaging mechanism based on vacuum automation

Technical Field

The utility model relates to a food package field especially relates to a packagine machine constructs based on vacuum is automatic.

Background

Food packaging classification methods are various, and are classified into the following methods according to the technical methods: moisture-proof packaging, waterproof packaging, mildew-proof packaging, fresh-keeping packaging, quick-freezing packaging, breathable packaging, microwave sterilization packaging, aseptic packaging, inflatable packaging, vacuum packaging, deoxygenation packaging, blister packaging, skin packaging, stretch packaging, retort pouch packaging and the like. The various packages are all made of different composite materials, the packaging characteristics of the packages correspond to the requirements of different foods, and the food quality can be effectively protected.

The vacuum package aims at reducing the oxygen content in the package, preventing the mould rot and deterioration of the packaged food, keeping the color, the aroma and the taste of the food and prolonging the shelf life. Among the present food package, especially among powder or granule food package, all carry out the filling to food in advance, then go to vacuum machine and go up vacuum operation again, in order to improve the integrative nature and the work efficiency of filling and vacuum operation, there is the utility model patent that the publication number is 207311920U of authorizing among the prior art, wherein described and offered the gas pocket with the negative pressure source intercommunication on ejection of compact mouth, operating personnel can open the hopper and begin the material filling, and after the material filling finishes, carry out the evacuation to the wrapping bag via the gas pocket through the negative pressure source, the integrative advantage of filling and vacuum operation has been realized, but this utility model has following problem: the vacuum operation is performed on powder food, and the air suction end of the air hole is aligned with food in the packaging bag, so that the food is easily sucked into the air hole in the air hole suction process, the air hole is blocked, and the vacuum operation is stopped.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the air hole air suction end mentioned in the vacuum device in the prior art is aligned with food in the packaging bag, so that the food is easily sucked into the air hole in the air hole air suction process, the air hole is blocked, and the vacuum operation is stopped. To this end, a vacuum-based automated packaging mechanism is provided.

The utility model discloses a solve above-mentioned technical problem through following technical scheme:

a vacuum-based automatic packaging mechanism comprises a box body and a feeding cylinder penetrating through the top of the box body, wherein a fixing assembly capable of tightly fixing a packaging bag on the outer wall of the feeding cylinder is arranged in the box body, a closed air suction channel is formed between the inner wall and the outer wall of the feeding cylinder, a vacuum pump communicated with the air suction channel is arranged above the feeding cylinder, and an air suction mechanism for ventilating the air suction channel with the outside is arranged below the feeding cylinder; the suction mechanism comprises a connecting pipe, wherein two ends of the connecting pipe are rotatably penetrated through the inner wall of the feeding cylinder and communicated with the suction channel, a plurality of suction holes are formed in the outer wall of the connecting pipe along the length direction of the connecting pipe by means of one side of the feeding end, a connecting rod is fixed on the inner wall of the connecting pipe, and the connecting rod is in driving connection with a rotating motor arranged on one side of the feeding cylinder.

Preferably, the fixing component comprises a pair of clamping plates which are arranged in a matched mode, two ends of each clamping plate are arranged on the inner wall of the box body in a sliding mode, and the center positions of the clamping plates are connected in a pushing mode through air cylinders; the feeding cylinder is cylindrical, and the central position of the clamping plate is in an arc shape which can be tightly matched with the outer wall of the feeding cylinder.

Preferably, still include feed mechanism, feed mechanism includes the feed bin, and feed cylinder one side still is offered the feed inlet that runs through the suction channel, and the discharge end intercommunication of feed inlet and feed bin, feed bin electricity are connected with the control panel of the discharge end ejection of compact of control feed bin, still are equipped with the switch between control panel and the feed bin.

Preferably, the inner wall of the box body below the fixing assembly is provided with a heat sealing assembly, the heat sealing assembly comprises a pair of electromagnets which are arranged in a matched mode, two ends of each electromagnet are arranged on the inner wall of the box body in a sliding mode, and heat sealing strips are arranged on opposite surfaces of the two electromagnets; the electromagnet is electrically connected with the power supply in an openable/closable manner.

Preferably, a control assembly is installed above the feeding cylinder, the control assembly comprises an air bag installed in the feeding cylinder, the top of the air bag is communicated with an air pipe communicated with the outside, the bottom of the air bag is connected with a first conductive element, a fixing plate is installed on the inner wall of the box body below the first conductive element, and a second conductive element and a third conductive element which are matched with the first conductive element are installed on the fixing plate; the second conductive element, the power supply, the heat-sealing assembly, the coil of the relay and the third conductive element are sequentially connected in series.

Preferably, the power supply, the normally closed contact of the relay, the vacuum pump and the first conductive element are connected in series to form a closed circuit; an adjusting valve is also arranged between the vacuum pump and the air suction channel.

Preferably, the bottom of the box body is provided with a transmission belt, and the box body above the transmission belt is provided with a corresponding product outlet.

Preferably, a layer of filter screen is tightly arranged in the air suction channel.

Compared with the prior art, the utility model has the following advantages: the middle air suction mechanism can rotate by the driving motor so as to adjust the direction of the air suction hole, and avoids that in the vacuum operation, tiny materials in the packaging bag can be sucked away by the air hole to cause the blockage of the air hole, the vacuum operation is interrupted, and the device is damaged; the filling, vacuum and heat-sealing operations of the materials are all carried out in the device, so that the vacuum operation efficiency and the food packaging efficiency are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the fastening assembly of FIG. 1;

fig. 3 is a schematic circuit configuration diagram of the heat-sealing operation.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

As shown in fig. 1, a vacuum-based automatic packaging mechanism comprises a box body 1 and a feeding cylinder 4 penetrating through the top of the box body 1, wherein a fixing component 2 capable of tightly fixing a packaging bag on the outer wall of the feeding cylinder 4 is arranged in the box body 1, a closed suction channel 41 is formed between the inner wall and the outer wall of the feeding cylinder 4, a vacuum pump 6 communicated with the suction channel 41 is arranged above the feeding cylinder 4, and a suction mechanism 5 for ventilating the suction channel 41 with the outside is arranged below the feeding cylinder 4; the air suction mechanism 5 comprises a connecting pipe 52, two ends of the connecting pipe are rotatably penetrated through the inner wall of the feeding cylinder 4 and communicated with the air suction channel 41, a plurality of air suction holes 51 are formed in the outer wall of the connecting pipe 52 close to one side of the feeding end along the length direction of the connecting pipe, a connecting rod 53 is fixed on the inner wall of the connecting pipe 52, and the connecting rod 53 is in driving connection with a rotating motor 54 arranged on one side of the feeding cylinder 4. Still closely be equipped with one deck filter screen 43 in the suction channel 41, filter screen 43 can the effectual further mode tiny particle material get into vacuum pump 6, avoids inhaling the damage of material to vacuum pump 6.

As shown in fig. 1 and 2, the fixing assembly 2 comprises a pair of clamping plates 21 which are arranged in a matching manner and provided on the inner wall of the box body 1 in a sliding manner at two ends, and the central positions of the clamping plates 21 are pushed and connected by a cylinder 22; the feeding cylinder 4 is cylindrical, and the central position of the clamping plate 21 is arc-shaped and can be tightly matched with the outer wall of the feeding cylinder 4. The inner wall of the box body 1 is provided with a sliding groove for installing the clamping plate 21, and two ends of the clamping plate 21 are provided with sliding blocks capable of sliding in the sliding groove, which belong to the prior art and are not described in a tired manner.

Still include feed mechanism 7, feed mechanism 7 includes feed bin 71, and feed cylinder 4 one side has still been seted up the feed inlet 42 that runs through inhalation channel 41, and feed inlet 42 communicates with the discharge end of feed bin 71, and feed bin 71 electricity is connected with the control panel 73 of the ejection of compact end ejection of compact of control feed bin 71, still is equipped with switch 72 between control panel 73 and the feed bin 71.

The inner wall of the box body 1 below the fixed component 2 is provided with a heat sealing component 3, the heat sealing component 3 comprises a pair of electromagnets 31 which are arranged in a matched mode, two ends of each electromagnet 31 are arranged on the inner wall of the box body 1 in a sliding mode, and the opposite surfaces of the two electromagnets 31 are respectively provided with a heat sealing strip 32; the electromagnet 31 is electrically connected to a power source that can be turned on/off. The inner wall of the box body 1 is provided with a sliding groove for installing the electromagnet 31, and two ends of the electromagnet 31 are provided with sliding blocks capable of sliding in the sliding groove, which belong to the prior art and are not described in detail.

As shown in fig. 1 and 3, a control assembly 8 is installed above the feeding cylinder 4, the control assembly 8 includes an air bag 82 installed in the feeding cylinder 4, the top of the air bag 82 is communicated with an air pipe 81 communicated with the outside, the bottom of the air bag is connected with a first conductive element 83, the inner wall of the box body 1 below the first conductive element 83 is provided with a fixing plate 86, and the fixing plate 86 is provided with a second conductive element 84 and a third conductive element 85 which are matched with the first conductive element 83; the second conductive element 84, the power source, the heat seal assembly 3, the coil of the relay, and the third conductive element 85 are connected in series in this order.

The power supply, the normally closed contact of the relay, the vacuum pump 6 and the first conductive element 83 are connected in series to form a closed circuit; a regulating valve 61 is also provided between the vacuum pump 6 and the suction passage 41. The adjusting valve 61 can adjust the evacuation rate of the vacuum pump 6 according to the size of the packaging bag 10, so as to avoid the phenomenon that the food is drawn out of the packaging bag 10 due to the fact that the evacuation rate is too high when the food or the packaging bag 10 is different in size.

The bottom of the box body 1 is provided with a driving belt 9, and a corresponding product outlet is arranged on the box body 1 above the driving belt 9.

Specifically, the packaging bag is sleeved on the outer wall of the feeding cylinder 4, and the fixing assembly 2 is adjusted to enable the clamping plate 21 and the starting cylinder 22 to clamp the packaging bag 10 and the outer wall of the feeding cylinder; the air suction holes 51 in the air suction mechanism 5 before feeding are arranged downwards, so that the blockage of the air suction holes 51 in the falling process of the materials can be avoided; by inputting the specified feeding amount in advance, the control panel 73 controls a certain amount of materials to be discharged from the bin 71 and enter the feeding barrel 4 from the feeding hole 42, the materials fall into the packaging bag 10 below from the feeding barrel 4, and the discharging end of the bin 71 is closed; starting a rotary motor 54, driving the whole connecting pipe 52 to rotate through a connecting rod 53, when an air suction hole 51 on the connecting pipe 52 faces upwards, closing the rotary motor 54, starting a vacuum pump 6, starting vacuum operation, forming a closed space above the packaging bag 10, and performing vacuum operation, wherein in the vacuum operation process, due to pressure variation, an air bag 82 sucks air from the outside through an air pipe 81, so that the stretching of the air bag 82 is increased, and meanwhile, when the closed space is set to be in an ideal vacuum state (namely, the packaging is in an ideal vacuum state), under the pressure, a first conductive element 83, a second conductive element 84 and a third conductive element 85 at the bottom of the air bag 82 just touch each other; when the first 83 and second 84 and third 85 conductive elements touch, also when the vacuum operation is completed, this occurs: the coil of the relay is electrified to break the normally closed contact of the relay, and the vacuum pump 6 stops working; meanwhile, the coil of the relay is electrified to drive the electromagnet 31 in the heat-sealing assembly 3 to be electrified to generate magnetism, the electromagnet 31 is attracted to the sealing position of the packaging bag 10 and presses the sealing position of the packaging bag, the heat-sealing strip 32 is electrified to conduct heat and carries out heat sealing on the packaging bag 10, the power supply is turned off after the heat sealing is completed, the electromagnet 31 loses secondary magnetism, the packaged product falls onto the transmission belt 9 under the action of gravity, and is finally discharged from the product outlet 11, inconvenience caused by manual taking is avoided, and the working efficiency of the next step is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a packagine machine constructs based on vacuum is automatic, includes box (1), runs through feeding section of thick bamboo (4) at box (1) top, is equipped with in box (1) and closely is fixed in fixed subassembly (2) of feeding section of thick bamboo (4) outer wall with the wrapping bag, its characterized in that: a closed air suction channel (41) is formed between the inner wall and the outer wall of the feeding cylinder (4), a vacuum pump (6) communicated with the air suction channel (41) is arranged above the feeding cylinder (4), and an air suction mechanism (5) for ventilating the air suction channel (41) with the outside is arranged below the feeding cylinder (4); the air suction mechanism (5) comprises a connecting pipe (52) with two ends capable of rotating to penetrate through the inner wall of the feeding cylinder (4) and communicated with an air suction channel (41), a plurality of air suction holes (51) are formed in the outer wall of the connecting pipe (52) close to one side of the feeding end along the length direction of the connecting pipe, a connecting rod (53) is fixed to the inner wall of the connecting pipe (52), and the connecting rod (53) is in driving connection with a rotating motor (54) arranged on one side of the feeding cylinder (4).

2. A vacuum-based automated packaging machine as claimed in claim 1, wherein: the fixing component (2) comprises a pair of clamping plates (21) which are arranged in a matching way, and two ends of the clamping plates (21) are arranged on the inner wall of the box body (1) in a sliding way, and the center positions of the clamping plates (21) are connected by pushing of an air cylinder (22); the feeding cylinder (4) is cylindrical, and the central position of the clamping plate (21) is arc-shaped and can be tightly matched with the outer wall of the feeding cylinder (4).

3. A vacuum-based automated packaging machine as claimed in claim 2, wherein: still include feed mechanism (7), feed mechanism (7) include feed bin (71), and feed inlet (42) that run through inspiratory channel (41) are still seted up to feed cylinder (4) one side, and feed inlet (42) and the discharge end intercommunication of feed bin (71), and feed bin (71) electricity is connected with control panel (73) of the discharge end ejection of compact of control feed bin (71), still is equipped with switch (72) between control panel (73) and feed bin (71).

4. A vacuum-based automated packaging machine as claimed in claim 2, wherein: the inner wall of the box body (1) below the fixed component (2) is provided with a heat-sealing component (3), the heat-sealing component (3) comprises a pair of electromagnets (31) which are arranged in a matching way, two ends of each electromagnet are arranged on the inner wall of the box body (1) in a sliding way, and the opposite surfaces of the two electromagnets (31) are respectively provided with a heat-sealing strip (32); the electromagnet (31) is electrically connected with the power supply which can be opened/closed.

5. A vacuum-based automated packaging machine as claimed in claim 2, wherein: a control assembly (8) is installed at the upper part in the feeding barrel (4), the control assembly (8) comprises an air bag (82) installed in the feeding barrel (4), the top of the air bag (82) is communicated with an air pipe (81) communicated with the outside, the bottom of the air bag is connected with a first conductive element (83), a fixing plate (86) is installed on the inner wall of the box body (1) below the first conductive element (83), and a second conductive element (84) and a third conductive element (85) matched with the first conductive element (83) are installed on the fixing plate (86); the second conductive element (84), the power supply, the heat sealing assembly (3), the coil of the relay and the third conductive element (85) are connected in series in sequence.

6. A vacuum-based automated packaging machine as claimed in claim 2, wherein: the power supply, the normally closed contact of the relay, the vacuum pump (6) and the first conductive element (83) are connected in series to form a closed circuit; an adjusting valve (61) is also arranged between the vacuum pump (6) and the air suction channel (41).

7. A vacuum-based automated packaging machine as claimed in claim 1, wherein: the bottom of the box body (1) is provided with a driving belt (9), and a corresponding product outlet is arranged on the box body (1) above the driving belt (9).

8. A vacuum-based automated packaging machine as claimed in claim 1, wherein: a layer of filter screen (43) is also tightly arranged in the air suction channel (41).