CN207045834U - Vacuum packaging machine vacuum system - Google Patents
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- CN207045834U CN207045834U CN201720688085.6U CN201720688085U CN207045834U CN 207045834 U CN207045834 U CN 207045834U CN 201720688085 U CN201720688085 U CN 201720688085U CN 207045834 U CN207045834 U CN 207045834U
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- 238000009461 vacuum packaging Methods 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 114
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000004806 packaging method and process Methods 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
Description
技术领域technical field
本实用新型涉及一种包装设备，特别是一种真空包装机真空系统。The utility model relates to a packaging device, in particular to a vacuum system of a vacuum packaging machine.
背景技术Background technique
真空包装机为常见的包装设备，现有的真空包装机的真空系统通常是直接的通过真空泵与真空室连接，并配备时间控制器，设定抽真空时间及热封时间，从而达到抽真空及热封的效果，但是，在实际生产过程中，单纯的抽真空及热封时间控制，难以真正的反馈到真空系统及真空室的实际状况，故而极易出现排气不充分或封口不完整等问题，影响产品的合格率。Vacuum packaging machine is a common packaging equipment. The vacuum system of the existing vacuum packaging machine is usually directly connected to the vacuum chamber through a vacuum pump, and is equipped with a time controller to set the vacuuming time and heat sealing time, so as to achieve vacuuming and sealing. The effect of heat sealing, however, in the actual production process, it is difficult to truly feed back the actual conditions of the vacuum system and vacuum chamber through simple vacuuming and heat sealing time control, so it is very easy to have insufficient exhaust or incomplete sealing, etc. Problems that affect the pass rate of products.
发明内容Contents of the invention
为了克服现有技术的不足，本实用新型提供一种包装效果好且合格率高的真空包装机真空系统。In order to overcome the deficiencies of the prior art, the utility model provides a vacuum system of a vacuum packaging machine with good packaging effect and high qualified rate.
本实用新型解决其技术问题所采用的技术方案是：The technical scheme that the utility model solves its technical problem adopts is:
真空包装机真空系统，包括：Vacuum packaging machine vacuum system, including:
真空室，所述真空室用于放置装有产品的包装袋，在真空室上配置有真空室接口，所述真空室内配置有第一真空度检测装置，所述真空室接口处通过一放气管道连通至外部空气，所述放气管道上配置有放气电磁阀；A vacuum chamber, the vacuum chamber is used to place the packaging bag containing the product, the vacuum chamber is equipped with a vacuum chamber interface, the vacuum chamber is equipped with a first vacuum degree detection device, and the vacuum chamber interface is passed through a deflation The pipeline is connected to the outside air, and the deflation pipeline is equipped with a deflation solenoid valve;
真空罐，所述真空罐上开设有第一接口和第二接口，所述第一接口通过一第一管道连接至真空室接口，所述真空罐内配置有第二真空度检测装置；A vacuum tank, the vacuum tank is provided with a first interface and a second interface, the first interface is connected to the vacuum chamber interface through a first pipeline, and a second vacuum degree detection device is arranged in the vacuum tank;
抽真空装置，所述抽真空装置设置有抽真空接口，所述真空室接口通过一第二管道连接至抽真空接口，所述抽真空接口通过一第三管道连接至所述第二接口，在第一接口处设置有第一电磁阀，在第二管道处设置有第二电磁阀，在第二接口处设置有第三电磁阀；A vacuuming device, the vacuuming device is provided with a vacuuming interface, the vacuum chamber interface is connected to the vacuuming interface through a second pipeline, and the vacuuming interface is connected to the second interface through a third pipeline, A first electromagnetic valve is arranged at the first interface, a second electromagnetic valve is arranged at the second pipeline, and a third electromagnetic valve is arranged at the second interface;
封口装置，所述封口装置包括第一气囊和第二气囊，所述第一气囊和所述第二气囊上分别设置有第一热封刀、第二热封刀，所述第一气囊和第二气囊分别通过一吸气管连接至外部空气，在吸气管上设置有气囊电磁阀，所述第一热封刀和第二热封刀上分别设置有温度检测器。A sealing device, the sealing device includes a first air bag and a second air bag, the first air bag and the second air bag are respectively provided with a first heat-sealing knife and a second heat-sealing knife, and the first air bag and the second air bag The two airbags are respectively connected to the outside air through an air suction pipe, an airbag electromagnetic valve is arranged on the air suction pipe, and temperature detectors are respectively arranged on the first heat-sealing knife and the second heat-sealing knife.
控制系统，所述控制系统能够接收第一真空度检测装置、第二真空度检测装置、温度检测器的数据，并能够控制抽真空装置、有第一电磁阀、第二电磁阀、第三电磁阀、气囊电磁阀的工作。A control system, the control system can receive the data of the first vacuum degree detection device, the second vacuum degree detection device, and the temperature detector, and can control the vacuum pumping device, with a first electromagnetic valve, a second electromagnetic valve, and a third electromagnetic valve. Valve, air bag solenoid valve work.
优选的的，所述封口装置配置有能够检测第一气囊和第二气囊通气状态或能够检测第一热封刀和第二热封刀位置状态的封口感应器，该封口感应器为压力传感器或位置传感器。Preferably, the sealing device is equipped with a sealing sensor capable of detecting the ventilation state of the first airbag and the second airbag or capable of detecting the position status of the first heat-sealing knife and the second heat-sealing knife, and the sealing sensor is a pressure sensor or position sensor.
所述真空室接口处通过一进气管道连通至气体存储罐或气体发生器，所述进气管道处配置有进气电磁阀。The interface of the vacuum chamber is connected to the gas storage tank or the gas generator through an air intake pipeline, and the air intake pipeline is equipped with an air intake solenoid valve.
一种真空包装机真空系统的控制方法，真空包装机真空系统具有以下工作状态：待机状态、工作状态、封口状态，控制系统设定标准真空度，控制系统设定热封温度和冷却温度；A method for controlling the vacuum system of a vacuum packaging machine. The vacuum system of the vacuum packaging machine has the following working states: standby state, working state, and sealing state. The control system sets the standard vacuum degree, and the control system sets the heat-sealing temperature and cooling temperature;
真空包装机真空系统初始开启时，第一电磁阀、第二电磁阀、气囊电磁阀处于关闭状态，第三电磁阀处于开启状态，当第二真空度检测装置检测到真空罐的真空度未达到标准真空度时，抽真空装置启动，当第二真空度检测装置检测到真空罐的真空度达到标准真空度时，第三电磁阀关闭，抽真空装置关闭，真空包装机真空系统处于待机状态；When the vacuum system of the vacuum packaging machine is initially turned on, the first solenoid valve, the second solenoid valve, and the airbag solenoid valve are in the closed state, and the third solenoid valve is in the open state. When the second vacuum degree detection device detects that the vacuum degree of the vacuum tank has not reached When the standard vacuum degree is reached, the vacuum device starts, and when the second vacuum degree detection device detects that the vacuum degree of the vacuum tank reaches the standard vacuum degree, the third electromagnetic valve is closed, the vacuum device is closed, and the vacuum system of the vacuum packaging machine is in a standby state;
当真空包装机真空系统处于待机状态时，将装有产品的包装袋放入真空室，第一电磁阀打开，并启动抽真空装置，真空室与真空罐通过第一管道连通，真空包装机真空系统处于工作状态，当第一真空度检测装置检测到的真空室的真空度未达到标准真空度时，关闭第一电磁阀、第三电磁阀，并打开第二电磁阀；当第一真空度检测装置检测到的真空室的真空度达到标准真空度时，关闭第二电磁阀、第一电磁阀，打开第三电磁阀，真空包装机真空系统进入封口状态，当第二真空度检测装置检测到真空罐的真空度达到标准真空度时，关闭第三电磁阀和抽真空装置；When the vacuum system of the vacuum packaging machine is in the standby state, put the packaging bag containing the product into the vacuum chamber, open the first solenoid valve, and start the vacuum device, the vacuum chamber and the vacuum tank are connected through the first pipeline, and the vacuum packaging machine vacuum When the system is in working condition, when the vacuum degree of the vacuum chamber detected by the first vacuum degree detection device does not reach the standard vacuum degree, the first electromagnetic valve and the third electromagnetic valve are closed, and the second electromagnetic valve is opened; when the first vacuum degree When the vacuum degree of the vacuum chamber detected by the detection device reaches the standard vacuum degree, close the second solenoid valve and the first solenoid valve, open the third solenoid valve, and the vacuum system of the vacuum packaging machine enters the sealing state. When the second vacuum degree detection device detects When the vacuum degree of the vacuum tank reaches the standard vacuum degree, close the third electromagnetic valve and the vacuum device;
当真空包装机真空系统处于封口状态时，打开气囊电磁阀，第一气囊和第二气囊吸气推动第一热封刀和第二热封刀移动进行封口，并加热第一热封刀和第二热封刀至热封温度，停止加热第一热封刀和第二热封刀，待第一热封刀和第二热封刀冷却至冷却温度时，打开放气电磁阀，真空室与外部空气连通，使得第一气囊和第二气囊复位，并打开真空室取出包装好的产品。When the vacuum system of the vacuum packaging machine is in the sealing state, the solenoid valve of the air bag is opened, the first air bag and the second air bag suck air to push the first heat-sealing knife and the second heat-sealing knife to move for sealing, and heat the first heat-sealing knife and the second heat-sealing knife When the second heat sealing knife reaches the heat sealing temperature, stop heating the first heat sealing knife and the second heat sealing knife. The external air is communicated, so that the first air bag and the second air bag are reset, and the vacuum chamber is opened to take out the packaged product.
优选的，真空室通过负压扣合，当真空室与外部连通时，失去负压状态，真空室自动弹开。Preferably, the vacuum chamber is buckled by negative pressure, and when the vacuum chamber is connected to the outside, the negative pressure state is lost, and the vacuum chamber automatically pops open.
所述标准真空度为-90KPa至-100KPa。The standard vacuum degree is -90KPa to -100KPa.
所述标准真空度为-95KPa。The standard vacuum is -95KPa.
所述热封温度为130℃至180℃。The heat-sealing temperature is 130°C to 180°C.
所述冷却温度为80℃至90℃。The cooling temperature is 80°C to 90°C.
所述冷却温度为85℃。The cooling temperature is 85°C.
在待机状态时，当第二真空度检测装置检测到真空罐的真空度无法达到标准真空度时，控制系统发出报警信号，一般为“真空罐或周边器材真空故障”或“电磁阀故障”。In the standby state, when the second vacuum degree detection device detects that the vacuum degree of the vacuum tank cannot reach the standard vacuum degree, the control system sends out an alarm signal, usually "vacuum tank or peripheral equipment vacuum failure" or "solenoid valve failure".
在工作状态时，当第一真空度检测装置检测到的真空室的真空度无法达到标准真空度时，控制系统发出报警信号，一般为“真空泵故障”、“真空室或周边器材真空故障”或“电磁阀故障”。In the working state, when the vacuum degree of the vacuum chamber detected by the first vacuum degree detection device cannot reach the standard vacuum degree, the control system sends out an alarm signal, which is generally "vacuum pump failure", "vacuum chamber or peripheral equipment vacuum failure" or "Solenoid valve failure".
封口状态时，当第一热封刀和第二热封刀无法达到热封温度时，控制系统发出报警信号，一般为“加热系统故障”、“变压器故障”、或“左侧发热片故障”、“右侧发热片故障”。In the sealing state, when the first heat-sealing knife and the second heat-sealing knife cannot reach the heat-sealing temperature, the control system sends out an alarm signal, usually "heating system failure", "transformer failure", or "left heating sheet failure" , "Fault of the right heating plate".
在封口状态时，当第一热封刀和第二热封刀不能达到指定位置时，控制系统发出报警信号，一般报警信号为“气囊故障或气囊电磁阀故障”。In the sealing state, when the first heat-sealing knife and the second heat-sealing knife cannot reach the designated position, the control system sends out an alarm signal, and the general alarm signal is "airbag failure or airbag solenoid valve failure".
若封口状态下，气囊电磁阀不能关闭，放气电磁阀不能打开，则发出“气囊电磁阀故障”、“放气电磁阀故障”。If the airbag solenoid valve cannot be closed and the deflation solenoid valve cannot be opened under the sealing state, "airbag solenoid valve failure" and "deflation solenoid valve failure" will be issued.
本实用新型的有益效果是：真空包装机真空系统，包括：真空室、真空罐、抽真空装置、封口装置、控制系统，所述控制系统能够接收第一真空度检测装置、第二真空度检测装置、温度检测器的数据，并能够控制抽真空装置、有第一电磁阀、第二电磁阀、第三电磁阀、气囊电磁阀的工作，并通过真空室及真空罐的实际真空度自动控制真空系统的工作，通过温度检测自动控制封口装置的工作，能够实际的反映出真空系统及真空室的工作状况，抽真空及热封效果好，极大的提高了真空包装的合格率，且工作效率高。The beneficial effects of the utility model are: the vacuum system of the vacuum packaging machine includes: a vacuum chamber, a vacuum tank, a vacuum device, a sealing device, and a control system, and the control system can receive the first vacuum degree detection device, the second vacuum degree detection device device, temperature detector data, and can control the work of the vacuum device, the first solenoid valve, the second solenoid valve, the third solenoid valve, and the airbag solenoid valve, and automatically control the actual vacuum degree of the vacuum chamber and vacuum tank The work of the vacuum system can automatically control the work of the sealing device through temperature detection, which can actually reflect the working conditions of the vacuum system and the vacuum chamber. efficient.
此外，本实用新型还可极大地提高了真空包装的合格率，杜绝由于真空泵、真空管路或者真空源的故障，导致的达不到所需真空度而未被提示，已然进入到封口程序里。也杜绝了由于封口系统故障而未被提示，导致封口不牢固或者其他的封口不合格而依然继续生产、出品，导致损失。In addition, the utility model can also greatly improve the qualification rate of vacuum packaging, and eliminate failures of vacuum pumps, vacuum pipelines or vacuum sources, which cause failure to reach the required vacuum without being prompted, and have already entered the sealing procedure. It also eliminates the failure of the sealing system without being prompted, resulting in weak sealing or other unqualified sealing and still continuing to produce and produce, resulting in losses.
附图说明Description of drawings
下面结合附图和实施例对本实用新型进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.
图1是本实用新型真空系统的原理图。Fig. 1 is a schematic diagram of the vacuum system of the present invention.
具体实施方式detailed description
参照图1，图1是本实用新型一个具体实施例的原理示意图，如图所示，真空包装机真空系统，包括真空室1、真空罐2、抽真空装置3、封口装置、控制系统，所述真空室1用于放置装有产品的包装袋，在真空室1上配置有真空室接口，所述真空室1内配置有第一真空度检测装置，所述真空室接口处通过一放气管道95连通至外部空气，所述放气管道95上配置有放气电磁阀85；With reference to Fig. 1, Fig. 1 is the schematic diagram of the principle of a specific embodiment of the present utility model, as shown in the figure, the vacuum system of vacuum packaging machine comprises vacuum chamber 1, vacuum tank 2, vacuum pumping device 3, sealing device, control system, all The vacuum chamber 1 is used to place packaging bags containing products, and a vacuum chamber interface is arranged on the vacuum chamber 1, and a first vacuum degree detection device is arranged in the vacuum chamber 1. The pipeline 95 is connected to the outside air, and the deflation solenoid valve 85 is arranged on the deflation pipeline 95;
所述真空罐2上开设有第一接口和第二接口，所述第一接口通过一第一管道91连接至真空室接口，所述真空罐2内配置有第二真空度检测装置。The vacuum tank 2 is provided with a first interface and a second interface, the first interface is connected to the vacuum chamber interface through a first pipeline 91 , and a second vacuum degree detection device is arranged in the vacuum tank 2 .
所述抽真空装置3设置有抽真空接口，所述真空室接口通过一第二管道92连接至抽真空接口，所述抽真空接口通过一第三管道93连接至所述第二接口，在第一接口处设置有第一电磁阀81，在第二管道92处设置有第二电磁阀82，在第二接口处设置有第三电磁阀83，优选的，所述抽真空装置3为一真空泵。The vacuuming device 3 is provided with a vacuuming interface, the vacuum chamber interface is connected to the vacuuming interface through a second pipeline 92, and the vacuuming interface is connected to the second interface through a third pipeline 93. A first electromagnetic valve 81 is arranged at one interface, a second electromagnetic valve 82 is arranged at the second pipeline 92, and a third electromagnetic valve 83 is arranged at the second interface. Preferably, the vacuum pumping device 3 is a vacuum pump .
所述封口装置包括第一气囊41和第二气囊42，所述第一气囊41和第二气囊42上分别设置有第一热封刀、第二热封刀，所述第一气囊41和第二气囊42分别通过一吸气管94连接至外部空气，在吸气管94上设置有气囊电磁阀84，所述第一热封刀和第二热封刀上分别设置有温度检测器。The sealing device includes a first air bag 41 and a second air bag 42, the first air bag 41 and the second air bag 42 are respectively provided with a first heat-sealing knife and a second heat-sealing knife, and the first air bag 41 and the second air bag The two airbags 42 are respectively connected to the outside air through an air suction pipe 94, the airbag electromagnetic valve 84 is arranged on the air suction pipe 94, and the temperature detectors are respectively arranged on the first heat-sealing knife and the second heat-sealing knife.
所述控制系统能够接收第一真空度检测装置、第二真空度检测装置、温度检测器的数据，并能够控制抽真空装置3、有第一电磁阀81、第二电磁阀82、第三电磁阀83、气囊电磁阀84的工作。The control system can receive the data of the first vacuum degree detection device, the second vacuum degree detection device and the temperature detector, and can control the vacuum pumping device 3, which has a first electromagnetic valve 81, a second electromagnetic valve 82, a third electromagnetic valve The work of valve 83, airbag electromagnetic valve 84.
工作时，真空包装机真空系统具有以下工作状态：待机状态、工作状态、封口状态，控制系统设定标准真空度，控制系统设定热封温度和冷却温度.When working, the vacuum system of the vacuum packaging machine has the following working states: standby state, working state, sealing state, the control system sets the standard vacuum degree, and the control system sets the heat sealing temperature and cooling temperature.
在本实施例中，所述标准真空度为-90KPa至-100KPa，优选为-95KPa，抽真空达到理想状态，当然也可选用-92KPa或-98KPa，或其他在范围内的真空度，在此不作详述。In this embodiment, the standard vacuum degree is -90KPa to -100KPa, preferably -95KPa, and the vacuum is ideal. Of course, -92KPa or -98KPa, or other vacuum degrees within the range can also be selected. Here No details are given.
在本实施例中，所述热封温度为130℃至180℃，该热封温度根据不同的包装袋材料的热熔温度而设定，在此不作详述，所述冷却温度为80℃至90℃，优选为85℃，当然该温度还可根据不同的材料设定，在此不作详述。In this embodiment, the heat-sealing temperature is 130°C to 180°C, the heat-sealing temperature is set according to the melting temperature of different packaging bag materials, which will not be described in detail here, and the cooling temperature is 80°C to 180°C. 90° C., preferably 85° C., of course, the temperature can also be set according to different materials, which will not be described in detail here.
真空包装机真空系统初始开启时，第一电磁阀81、第二电磁阀82、气囊电磁阀84处于关闭状态，第三电磁阀83处于开启状态，当第二真空度检测装置检测到真空罐2的真空度未达到标准真空度时，抽真空装置3启动，当第二真空度检测装置检测到真空罐2的真空度达到标准真空度时，第三电磁阀83关闭，抽真空装置3关闭，真空包装机真空系统处于待机状态；When the vacuum system of the vacuum packaging machine is initially turned on, the first solenoid valve 81, the second solenoid valve 82, and the air bag solenoid valve 84 are in the closed state, and the third solenoid valve 83 is in the open state. When the second vacuum degree detection device detects that the vacuum tank 2 When the vacuum of the vacuum tank 2 does not reach the standard vacuum, the vacuum device 3 starts, and when the second vacuum detection device detects that the vacuum of the vacuum tank 2 reaches the standard vacuum, the third electromagnetic valve 83 is closed, and the vacuum device 3 is closed. The vacuum system of the vacuum packaging machine is on standby;
当真空包装机真空系统处于待机状态时，将装有产品的包装袋放入所述真空室1，在本实施例中，真空室1内设置有接近开关，当真空室1关闭时，接近开关将关闭信号发送至控制系统，第一电磁阀81打开，并启动抽真空装置3，真空室1与真空罐2通过第一管道91连通，真空包装机真空系统处于工作状态。When the vacuum system of the vacuum packaging machine is in the standby state, the packaging bag containing the product is put into the vacuum chamber 1. In this embodiment, a proximity switch is arranged in the vacuum chamber 1. When the vacuum chamber 1 is closed, the proximity switch The closing signal is sent to the control system, the first solenoid valve 81 is opened, and the vacuum device 3 is started, the vacuum chamber 1 and the vacuum tank 2 are communicated through the first pipeline 91, and the vacuum system of the vacuum packaging machine is in working condition.
当第一真空度检测装置检测到的真空室1的真空度未达到标准真空度时，关闭第一电磁阀81、第三电磁阀83，并打开第二电磁阀82；当第一真空度检测装置检测到的真空室1的真空度达到标准真空度时，关闭第二电磁阀82、第一电磁阀81，打开第三电磁阀83，真空包装机真空系统进入封口状态，当第二真空度检测装置检测到真空罐2的真空度达到标准真空度时，关闭第三电磁阀83和抽真空装置3，真空系统处于待机状态。When the vacuum degree of the vacuum chamber 1 detected by the first vacuum degree detection device does not reach the standard vacuum degree, close the first electromagnetic valve 81, the third electromagnetic valve 83, and open the second electromagnetic valve 82; When the vacuum degree of the vacuum chamber 1 detected by the device reaches the standard vacuum degree, the second solenoid valve 82 and the first solenoid valve 81 are closed, the third solenoid valve 83 is opened, and the vacuum system of the vacuum packaging machine enters the sealing state. When the second vacuum degree When the detection device detects that the vacuum degree of the vacuum tank 2 reaches the standard vacuum degree, the third electromagnetic valve 83 and the vacuum device 3 are closed, and the vacuum system is in a standby state.
当真空包装机真空系统处于封口状态时，打开气囊电磁阀84，第一气囊41和第二气囊42吸气推动第一热封刀和第二热封刀移动进行封口，并加热第一热封刀和第二热封刀至热封温度，停止加热第一热封刀和第二热封刀，待第一热封刀和第二热封刀冷却至冷却温度时，打开放气电磁阀85，真空室1与外部空气连通，真空室1达到正常大气压，使得第一气囊41和第二气囊42复位，关闭气囊电磁阀84，并打开真空室1取出包装好的产品，在本实施例中，真空室1通过负压扣合，并配置有接近开关，当真空室1与外部连通时，失去负压状态，真空室1自动弹开。When the vacuum system of the vacuum packaging machine is in the sealing state, open the airbag solenoid valve 84, the first airbag 41 and the second airbag 42 will inhale to push the first heat-sealing knife and the second heat-sealing knife to move for sealing, and heat the first heat-sealing When the knife and the second heat-sealing knife reach the heat-sealing temperature, stop heating the first heat-sealing knife and the second heat-sealing knife, and when the first heat-sealing knife and the second heat-sealing knife are cooled to the cooling temperature, open the air release solenoid valve 85 , the vacuum chamber 1 communicates with the outside air, and the vacuum chamber 1 reaches normal atmospheric pressure, so that the first air bag 41 and the second air bag 42 are reset, the air bag electromagnetic valve 84 is closed, and the vacuum chamber 1 is opened to take out the packaged product. In this embodiment , The vacuum chamber 1 is buckled by negative pressure, and is equipped with a proximity switch. When the vacuum chamber 1 is connected to the outside, the negative pressure state is lost, and the vacuum chamber 1 automatically pops open.
取出产品后放入新产品，关闭放气电磁阀85，打开第一电磁阀81，并启动抽真空装置3，真空室1与真空罐2通过第一管道91连通，真空包装机真空系统重新进入工作状态。After taking out the product, put in the new product, close the deflation solenoid valve 85, open the first solenoid valve 81, and start the vacuum device 3, the vacuum chamber 1 and the vacuum tank 2 are connected through the first pipeline 91, and the vacuum system of the vacuum packaging machine enters again. working status.
本实用新型通过真空室及真空罐的实际真空度自动控制真空系统的工作，通过热封刀的温度检测自动控制封口装置的工作，能够实际的反映出真空系统及真空室的工作状况，抽真空及热封效果好，极大的提高了真空包装的合格率，且真空室工作时，真空罐迅速连通，同时真空泵启动，加速真空室快速达到-95KPa的真空度，实现目前行业内真空包装过程中最影响速度的抽真空时间，大幅缩短，提高工作效率高。The utility model automatically controls the work of the vacuum system through the actual vacuum degree of the vacuum chamber and the vacuum tank, and automatically controls the work of the sealing device through the temperature detection of the heat-sealing knife, which can actually reflect the working conditions of the vacuum system and the vacuum chamber, and vacuumize And the heat sealing effect is good, which greatly improves the qualified rate of vacuum packaging, and when the vacuum chamber is working, the vacuum tank is quickly connected, and the vacuum pump is started at the same time, accelerating the vacuum chamber to quickly reach the vacuum degree of -95KPa, realizing the current vacuum packaging process in the industry The vacuuming time, which most affects the speed, is greatly shortened and the work efficiency is improved.
在本实施例中，第一热封刀和第二热封刀能够分别对包装袋的两端进行封口，在真空室1的上盖位置分别设置有与第一热封刀和第二热封刀对应的硅胶条，当第一气囊41和第二气囊42吸气推动第一热封刀和第二热封刀向上移动至压紧在硅胶条上，并加热完成封口，硅胶条具有较好的耐高温性能，故而能够较好的保证封口的质量。In this embodiment, the first heat-sealing knife and the second heat-sealing knife can respectively seal the two ends of the packaging bag, and the first heat-sealing knife and the second heat-sealing knife are respectively arranged on the upper cover of the vacuum chamber 1. The silicone strip corresponding to the knife, when the first airbag 41 and the second airbag 42 inhale and push the first heat-sealing knife and the second heat-sealing knife to move upwards to be pressed against the silica gel strip, and heat to complete the sealing, the silica gel strip has better Excellent high temperature resistance, so it can better guarantee the quality of sealing.
优选的，所述封口装置配置有能够检测第一气囊41和第二气囊42通气状态或能够检测第一热封刀和第二热封刀位置状态的封口感应器，该封口感应器为压力传感器或位置传感器，在封口状态时，若第一热封刀和第二热封刀不能达到指定位置时，控制系统发出报警信号，一般为“气囊故障或气囊电磁阀故障”。Preferably, the sealing device is equipped with a sealing sensor that can detect the ventilation status of the first air bag 41 and the second air bag 42 or can detect the position status of the first heat-sealing knife and the second heat-sealing knife, and the sealing sensor is a pressure sensor Or the position sensor, in the sealing state, if the first heat-sealing knife and the second heat-sealing knife cannot reach the designated position, the control system will send out an alarm signal, which is generally "airbag failure or airbag solenoid valve failure".
在待机状态时，当第二真空度检测装置检测到真空罐2的真空度无法达到标准真空度时，控制系统发出报警信号，一般为“真空罐或周边器材真空故障”或“电磁阀故障”。In the standby state, when the second vacuum degree detection device detects that the vacuum degree of the vacuum tank 2 cannot reach the standard vacuum degree, the control system sends out an alarm signal, which is generally "vacuum tank or peripheral equipment vacuum failure" or "solenoid valve failure" .
在工作状态时，当第一真空度检测装置检测到的真空室1的真空度无法达到标准真空度时，控制系统发出报警信号，一般为“真空泵故障”、“真空室或周边器材真空故障”或“电磁阀故障”。In the working state, when the vacuum degree of the vacuum chamber 1 detected by the first vacuum degree detection device cannot reach the standard vacuum degree, the control system sends out an alarm signal, generally "vacuum pump failure", "vacuum chamber or peripheral equipment vacuum failure" Or "solenoid valve failure".
封口状态时，当第一热封刀和第二热封刀无法达到热封温度时，控制系统发出报警信号，一般为“加热系统故障”、“变压器故障”、或“左侧发热片故障”、“右侧发热片故障”。In the sealing state, when the first heat-sealing knife and the second heat-sealing knife cannot reach the heat-sealing temperature, the control system sends out an alarm signal, usually "heating system failure", "transformer failure", or "left heating sheet failure" , "Fault of the right heating plate".
若封口状态下，气囊电磁阀84不能关闭，放气电磁阀85不能打开，则发出“气囊电磁阀故障”、“放气电磁阀故障”。If under the sealing state, the airbag electromagnetic valve 84 can not be closed, and the deflation electromagnetic valve 85 can not be opened, then send "airbag electromagnetic valve failure", "deflation electromagnetic valve failure".
进一步，所述真空室接口处通过一进气管道96连通至气体存储罐或气体发生器，所述进气管道96处配置有进气电磁阀86，气体存储罐或气体发生器能够供给惰性气体或保护气体，在工作状态时，当真空室1的真空度达到标准真空度时，打开进气电磁阀86，向真空室1及包装袋内注入惰性气体或保护气体，封口装置配置有电动或气动或手动驱动系统，进行热封，从而满足不同的包装要求。Further, the vacuum chamber interface is connected to a gas storage tank or a gas generator through an air inlet pipeline 96, and the inlet pipeline 96 is equipped with an inlet electromagnetic valve 86, and the gas storage tank or the gas generator can supply inert gas Or protective gas, in the working state, when the vacuum degree of the vacuum chamber 1 reaches the standard vacuum degree, open the intake solenoid valve 86, inject inert gas or protective gas into the vacuum chamber 1 and the packaging bag, and the sealing device is equipped with electric or Pneumatic or manual drive system for heat sealing to meet different packaging requirements.
本实用新型具有以下优点：The utility model has the following advantages:
1、真空度自动检测，确保每一个出品都是符合预设的真空度；1. Automatic detection of vacuum degree to ensure that each product meets the preset vacuum degree;
2、真空系统出现异常值，自动检测、故障报警；2. Automatic detection and fault alarm for abnormal values in the vacuum system;
3、控制系统出现异常值，自动检测、故障报警；3. Automatic detection and fault alarm for abnormal values in the control system;
4、封口温度自动检测，确保每一个出品都是符合预设的热封温度；4. Automatic detection of sealing temperature to ensure that each product meets the preset heat sealing temperature;
5、热封口系统出现异常值，自动检测、故障报警；5. If there is an abnormal value in the heat sealing system, automatic detection and fault alarm;
6、故障排除后，一键复位；6. After troubleshooting, one-key reset;
7、带大容量真空罐，智能控制真空罐，确保待机状态时真空罐内处于-95KPa的真空度；7. With large-capacity vacuum tank, the vacuum tank is intelligently controlled to ensure that the vacuum tank is at a vacuum degree of -95KPa in the standby state;
8、真空室工作时，真空罐迅速连通，同时真空泵启动，加速真空室快速达到-95KPa的真空度，实现目前行业内真空包装过程中最影响速度的抽真空时间，大幅缩短；8. When the vacuum chamber is working, the vacuum tank is quickly connected, and the vacuum pump is started at the same time, accelerating the vacuum chamber to quickly reach the vacuum degree of -95KPa, realizing the vacuuming time that affects the speed most in the vacuum packaging process in the industry, and greatly shortening;
9、系统具备自动充气(换气)功能，当启用充(换)气模式时，设定需要的充(换)气次数，在充(换)气管道接口接上氮气或其他惰性气体即可自动完成整个充(换)气、封口、冷却、开盖的全过程工作。9. The system has automatic inflation (air exchange) function. When the air filling (exchange) mode is enabled, set the required number of air filling (exchange) and connect nitrogen or other inert gas to the interface of the air filling (exchange) pipeline. Automatically complete the whole process of filling (replacing) air, sealing, cooling, and opening the cover.
此外，本实用新型还可极大地提高了真空包装的合格率，杜绝由于真空泵、真空管路或者真空源的故障，导致的达不到所需真空度而未被提示，已然进入到封口程序里。也杜绝了由于封口系统故障而未被提示，导致封口不牢固或者其他的封口不合格而依然继续生产、出品，导致损失。In addition, the utility model can also greatly improve the qualification rate of vacuum packaging, and eliminate failures of vacuum pumps, vacuum pipelines or vacuum sources, which cause failure to reach the required vacuum without being prompted, and have already entered the sealing procedure. It also eliminates the failure of the sealing system without being prompted, resulting in weak sealing or other unqualified sealing and still continuing to produce and produce, resulting in losses.
以上对本实用新型的较佳实施进行了具体说明，当然，本实用新型还可以采用与上述实施方式不同的形式，熟悉本领域的技术人员在不违背本发明精神的前提下所作的等同的变换或相应的改动，都应该属于本实用新型的保护范围内。The preferred implementation of the present utility model has been specifically described above. Of course, the present utility model can also adopt forms different from the above-mentioned embodiments, and those skilled in the art can make equivalent transformations or modifications without violating the spirit of the present invention. Corresponding changes should all belong to the protection scope of the present utility model.
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| CN107187638A (en) * | 2017-06-13 | 2017-09-22 | 中山市小榄镇丰兴包装机械厂 | Vacuum packing machine vacuum system and its control method |
| CN112393516A (en) * | 2019-08-16 | 2021-02-23 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
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| CN112577243A (en) * | 2019-09-30 | 2021-03-30 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN112777036A (en) * | 2021-01-27 | 2021-05-11 | 漳州市易利得自动化科技有限公司 | Auxiliary vacuum-pumping device and method for efficient vacuum tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107187638A (en) * | 2017-06-13 | 2017-09-22 | 中山市小榄镇丰兴包装机械厂 | Vacuum packing machine vacuum system and its control method |
| CN112393516A (en) * | 2019-08-16 | 2021-02-23 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN112393518A (en) * | 2019-08-16 | 2021-02-23 | 海信（山东）冰箱有限公司 | Refrigerator with vacuum packaging device |
| CN112393514A (en) * | 2019-08-16 | 2021-02-23 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN112393514B (en) * | 2019-08-16 | 2022-05-10 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN112577243A (en) * | 2019-09-30 | 2021-03-30 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN112777036A (en) * | 2021-01-27 | 2021-05-11 | 漳州市易利得自动化科技有限公司 | Auxiliary vacuum-pumping device and method for efficient vacuum tank |
| CN115320963A (en) * | 2022-09-30 | 2022-11-11 | 江西万申机械有限责任公司 | Boxing cooling device and method for medicine box production |
| CN115320963B (en) * | 2022-09-30 | 2023-11-10 | 江西万申机械有限责任公司 | Boxing cooling device and method for medicine box production |
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