Single-layer plastic film prefabricated bag-making belt-feeding type packaging machine with water cooling function

Abstract

The utility model discloses a single-layer plastic film prefabricated bag-making belt-feeding type packaging machine with a water cooling function, which comprises a machine body, a machine frame is arranged on the top of the machine body, a control panel is arranged on the front side of the machine frame, a mounting seat is arranged on the right side of the top of the machine body, and a heat sealing mechanism is arranged on the left side of the mounting seat. A cooling mechanism is arranged on the rear side of the top of the machine body, and the cooling mechanism comprises a water cooling assembly which comprises a cold water tank installed on the rear side of the top of the machine body. According to the single-layer plastic film prefabricated bag feeding type packaging machine with the water cooling function, the cooling mechanism is arranged, a cold water tank, a circulating pump, a water supply pipe and a water adding pipe are used for forming cold water circulation, so that a water-cooling shaping block is always kept in a cooling state, and an air cooler, an air guide pipe and a cold air head are matched, so that when a prefabricated bag is subjected to heat sealing, the sealing effect is good; the bag film can be prevented from being scalded, and the sealing success rate of the prefabricated bag is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machines, in particular to a single-layer plastic film prefabricated bag-making belt-feeding packaging machine with a water cooling function. Background Art

[0002] The reference patent name is: A bag taking device for a fully automatic prefabricated bag feeding packaging machine (patent announcement number: CN204527802U, patent announcement date: 2015.08.05), including a bag conveying and placing device, a bag taking device, a rotating drive device, a bag opening device, an air blowing device, an auxiliary conveyor belt, a feeding device, a finished product detection device, a sealing device and a finished product output device; the bag taking device includes a bag taking servo motor, a coupling, a bag taking timing belt, a suction port and a swing arm; the bag taking servo motor drives the bag taking timing belt and the swing arm through a coupling drive; a rotating shaft is connected to the other end of the swing arm, and a suction port is installed on the rotating shaft, and there are two suction ports. The device has a simple structure, a reasonable design, and is easy to operate. It can be directly operated through a human-machine interface, has a simple structure, and works stably. It can automatically take bags, thereby improving work efficiency.

[0003] Based on what is described in the above document: conventional heat sealing of existing packaging machines is mostly suitable for sealing composite films, while single-layer films are made of only a single material and have the same thermal melting properties, so the bag film is often scalded, resulting in a low sealing success rate, poor effect, and unsightly appearance. Therefore, the utility model provides a single-layer plastic film prefabricated bag with a water cooling function for a belt packaging machine. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a single-layer plastic film prefabricated bag-making machine with a water cooling function for a belt packaging machine, which solves the problem that the conventional heat sealing of the existing packaging machines is mostly suitable for sealing composite films, but for single-layer films, because they are made of only a single material and have the same thermal melting properties, the bag film is often scalded, resulting in a low sealing success rate, poor effect, and unsightly appearance.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a single-layer plastic film prefabricated bag-making belt-type packaging machine with water cooling function, including a machine body, a frame is installed on the top of the machine body, a control panel is arranged on the front side of the frame, a mounting seat is installed on the right side of the top of the machine body, a heat sealing mechanism is arranged on the left side of the mounting seat, and a cooling mechanism is arranged on the rear side of the top of the machine body, and the cooling mechanism includes:

[0006] A water cooling assembly, comprising a cold water tank installed at the rear side of the top of the machine body, a circulating pump installed at the bottom of the inner cavity of the cold water tank, a water supply pipe installed on the top of the circulating pump, one end of the water supply pipe is fixedly connected to a water cooling shaping block, the rear side of the water cooling shaping block is fixedly connected to the top of the cold water tank through a water supply pipe, and one side of the water cooling shaping block is fixedly connected to one side of the mounting seat;

[0007] An air cooling component is arranged on the right side of the inner wall of the rack;

[0008] The cooling assembly is arranged on the rear side of the machine body.

[0009] Preferably, the air cooling assembly includes an air cooler installed on the right side of the inner wall of the rack, an air duct is installed on the left side of the air cooler, a cold air head is installed at one end of the air duct, and the top of the cold air head is fixedly connected to the surface of the rack through a fixing member.

[0010] Preferably, the cooling assembly includes a cooling box installed on the rear side of the machine body, a water pump is installed at the bottom of the inner cavity of the cooling box, the top of the water pump is fixedly connected to the rear side of the cold water tank through a water injection pipe, a shunt pipe is installed on the inner wall of the cooling box, a drain pipe is fixedly connected to the right side of the shunt pipe, one end of the drain pipe is fixedly connected to the rear side of the cold water tank, an electromagnetic valve is installed inside the drain pipe, and a heat dissipation assembly is provided on the top of the cooling box.

[0011] Preferably, the heat dissipation assembly comprises a heat dissipation mesh plate installed on the top of the cooling box, a heat dissipation motor is installed on the top of the heat dissipation mesh plate, and one end of the output shaft of the heat dissipation motor is fixedly connected to a heat dissipation fan via a coupling.

[0012] Preferably, a liquid level sensor is installed on the top of the cold water tank, and a temperature sensor is installed on the lower left side of the cold water tank.

[0013] Preferably, the heat sealing mechanism comprises a cylinder installed on the left side of the mounting seat, and one side of the cylinder is fixedly connected to a heating block via a piston rod.

[0014] Beneficial Effects

[0015] The utility model provides a single-layer plastic film prefabricated bag-making belt-type packaging machine with a water cooling function. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The single-layer plastic film prefabricated bag-making belt packaging machine with water cooling function starts a circulation pump, guides the cold water in the cold water tank into the water-cooled shaping block through the water supply pipe, and re-injects the cold water into the cold water tank through the water-cooled shaping block and the water adding pipe to form a cooling cycle. The sealed prefabricated bag is cooled by the water-cooled shaping block. At the same time, the cold air blower is started to blow cold air to the prefabricated bag being heat-sealed through the air duct and the cold air head to avoid the bag film being scalded. By providing a cooling mechanism, a cold water circulation is formed by using the cold water tank, the circulation pump, the water supply pipe and the water adding pipe, so that the water-cooled shaping block is always kept in a cooling state. In combination with the cold air blower, the air duct and the cold air head, the bag film can be prevented from being scalded when the prefabricated bag is heat-sealed, thereby improving the success rate of sealing the prefabricated bag.

[0017] (2) The single-layer plastic film prefabricated bag-making belt-type packaging machine with water cooling function is provided with a cooling component, and uses a temperature sensor and a liquid level sensor to monitor the water level and water temperature inside the cold water tank in real time. When the temperature of the cold water inside the cold water tank rises to a set threshold, the control panel, water pump and heat dissipation motor are used to realize the conversion of the cooling box and the cold water inside the cold water tank, so that the water inside the cold water tank always maintains a low temperature, thereby improving the sealing success rate of the prefabricated bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the external structure of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the cooling mechanism of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the internal structure of the cold water tank and the cooling tank of the utility model.

[0022] In the figure: 1-body, 2-frame, 3-control panel, 4-mounting seat, 5-heat sealing mechanism, 51-cylinder, 52-heating block, 6-cooling mechanism, 61-water cooling assembly, 611-cold water tank, 612-circulating pump, 613-water supply pipe, 614-water cooling shaping block, 615-water adding pipe, 62-air cooling assembly, 621-air cooler, 622-air guide pipe, 623-cold air head, 63-cooling assembly, 631-cooling box, 632-water pump, 633-water injection pipe, 634-diverter pipe, 635-drain pipe, 636-solenoid valve, 7-heat dissipation assembly, 71-heat dissipation mesh plate, 72-heat dissipation motor, 73-heat dissipation fan, 8-liquid level sensor, 9-temperature sensor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides two technical solutions:

[0025] Embodiment 1

[0026] The single-layer plastic film prefabricated bag-making belt-type packaging machine with water cooling function comprises a body 1, a frame 2 is installed on the top of the body 1, a control panel 3 is arranged on the front side of the frame 2, the control panel 3 is electrically connected to the liquid level sensor 8, the control panel 3 is electrically connected to the water pump 632, the control panel 3 is electrically connected to the temperature sensor 9, the control panel 3 is electrically connected to the electromagnetic valve 636, a mounting seat 4 is installed on the right side of the top of the body 1, a heat sealing mechanism 5 is arranged on the left side of the mounting seat 4, and a cooling mechanism 6 is arranged on the rear side of the top of the body 1, and the cooling mechanism 6 includes:

[0027] The water cooling assembly 61 comprises a cold water tank 611 installed at the rear side of the top of the machine body 1, a circulating pump 612 is installed at the bottom of the inner cavity of the cold water tank 611, the circulating pump 612 is connected to the external circuit through an electric wire, a water supply pipe 613 is installed on the top of the circulating pump 612, one end of the water supply pipe 613 is fixedly connected to a water cooling shaping block 614, the rear side of the water cooling shaping block 614 is fixedly connected to the top of the cold water tank 611 through a water supply pipe 615, and one side of the water cooling shaping block 614 is fixedly connected to one side of the mounting seat 4;

[0028] The air cooling assembly 62 is arranged on the right side of the inner wall of the rack 2;

[0029] The cooling assembly 63 is arranged at the rear side of the machine body 1. The air cooling assembly 62 includes an air cooler 621 installed on the right side of the inner wall of the frame 2. The air cooler 621 is connected to the external circuit through an electric wire. An air duct 622 is installed on the left side of the air cooler 621. A cold air head 623 is installed at one end of the air duct 622. A plurality of vents are provided at the bottom of the cold air head 623. The top of the cold air head 623 is fixedly connected to the surface of the frame 2 through a fixing member. By starting the circulation pump 612, the cold water in the cold water tank 611 is introduced into the water cooling shaping block 614 through the water supply pipe 613, and is re-injected into the cold water tank 611 through the water cooling shaping block 614 and the water filling pipe 615. 11. A cooling cycle is formed. The sealed prefabricated bag is cooled down by the water-cooled shaping block 614. At the same time, the cold air blower 621 is started to blow cold air to the prefabricated bag being heat-sealed through the air duct 622 and the cold air head 623 to avoid the bag film being scalded. The cooling mechanism 6 is provided to form a cold water cycle using the cold water tank 611, the circulating pump 612, the water supply pipe 613 and the water adding pipe 615, so that the water-cooled shaping block 614 is always kept in a cooling state. In combination with the cold air blower 621, the air duct 622 and the cold air head 623, the bag film can be prevented from being scalded when the prefabricated bag is heat-sealed, thereby improving the success rate of sealing the prefabricated bag.

[0030] Embodiment 2

[0031] The main difference from the first embodiment is:

[0032] The single-layer plastic film prefabricated bag-making belt-type packaging machine with water cooling function, the cooling component 63 includes a cooling box 631 installed on the rear side of the machine body 1, a water pump 632 is installed at the bottom of the inner cavity of the cooling box 631, the water pump 632 is connected to the external circuit through an electric wire, the top of the water pump 632 is fixedly connected to the rear side of the cold water tank 611 through a water injection pipe 633, a shunt pipe 634 is installed on the inner wall of the cooling box 631, a plurality of pipe heads are installed at the bottom of the shunt pipe 634, a drain pipe 635 is fixedly connected to the right side of the shunt pipe 634, and a drain pipe 635 is fixedly connected to the drain pipe 635. One end of the water pipe 635 is fixedly connected to the rear side of the cold water tank 611. A solenoid valve 636 is installed inside the drain pipe 635. The solenoid valve 636 is a prior art and is used to control the opening and closing of the drain pipe 635. A heat dissipation component 7 is provided on the top of the cooling box 631. The heat dissipation component 7 includes a heat dissipation mesh plate 71 installed on the top of the cooling box 631. A heat dissipation motor 72 is installed on the top of the heat dissipation mesh plate 71. The heat dissipation motor 72 is a three-phase asynchronous motor and is connected to an external circuit through wires. One end of the output shaft of the heat dissipation motor 72 is connected to the cooling box 631. A cooling fan 73 is fixedly connected through a coupling, a liquid level sensor 8 is installed on the top of the cold water tank 611, and the liquid level sensor 8 is used to monitor the cold water level in the cold water tank 611. A temperature sensor 9 is installed at the lower left of the cold water tank 611, and the temperature sensor 9 is used to monitor the water temperature in the cold water tank 611. The heat sealing mechanism 5 includes a cylinder 51 installed on the left side of the mounting seat 4, and the cylinder 51 is connected to the external air source through an air pipe. A heating block 52 is fixedly connected to one side of the cylinder 51 through a piston rod, and a cooling component 63 is provided. The temperature sensor 9 and the liquid level sensor 8 are used to monitor the water level and water temperature inside the cold water tank 611 in real time. When the temperature of the cold water inside the cold water tank 611 rises to the set threshold, the control panel 3, the water pump 632 and the heat dissipation motor 72 are cooperated to realize the conversion of the cold water inside the cooling box 631 and the cold water tank 611, so that the water inside the cold water tank 611 always maintains a low temperature, thereby improving the success rate of sealing the prefabricated bags. At the same time, the contents not described in detail in this specification belong to the existing technology known to technical personnel in this field.

[0033] When the prefabricated bag is transported to between the water-cooling shaping block 614 and the heating block 52 by the conveying device, the heating block 52 is driven to move toward the water-cooling shaping block 614 by starting the cylinder 51, thereby realizing the sealing operation. At this time, the circulation pump 612 is started, and the cold water in the cold water tank 611 is introduced into the water-cooling shaping block 614 through the water supply pipe 613, and is re-injected into the cold water tank 611 through the water-cooling shaping block 614 and the water supply pipe 615, forming a cooling cycle, and the sealed prefabricated bag is cooled by the water-cooling shaping block 614. At the same time, the cooling fan 621 is started to blow cold air to the prefabricated bags being heat-sealed through the air duct 622 and the cold air head 623 to avoid the bag film being scalded. After a long period of work, when the temperature of the cold water inside the cold water tank 611 rises, when the temperature reaches the threshold set by the temperature sensor 9, the temperature sensor 9 transmits the information to the control panel 3. After receiving the information, the control panel 3 activates the solenoid valve 636 to open the drain pipe 635, and the water inside the cold water tank 611 will The water enters the cooling box 631 through the drain pipe 635 and the shunt pipe 634. At this time, the cooling fan 73 is driven to rotate by starting the cooling motor 72, and the cooling fan 73 is used to cool the water entering the cooling box 631. When the water level inside the cold water tank 611 drops to the threshold value set by the liquid level sensor 8, the liquid level sensor 8 transmits the information to the control panel 3. After receiving the information, the control panel 3 starts the water pump 632, and introduces the original cold water inside the cooling box 631 into the cold water tank 611 through the water injection pipe 633, so as to realize the cold water circulation. When the cold water temperature inside the cold water tank 611 drops to the threshold value set by the temperature sensor 9, the temperature sensor 9 transmits the information to the control panel 3. After receiving the information, the control panel 3 closes the drain pipe 635 through the solenoid valve 636. When the water level in the cold water tank 611 rises to the threshold value set by the liquid level sensor 8, the liquid level sensor 8 transmits the information to the control panel 3. After receiving the information, the control panel 3 closes the water pump 632.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A single-layer plastic film prefabricated bag-making belt-type packaging machine with water cooling function, comprising a machine body (1), characterized in that: A frame (2) is installed on the top of the machine body (1), a control panel (3) is arranged on the front side of the frame (2), a mounting seat (4) is installed on the right side of the top of the machine body (1), a heat sealing mechanism (5) is arranged on the left side of the mounting seat (4), and a cooling mechanism (6) is arranged on the rear side of the top of the machine body (1), and the cooling mechanism (6) comprises: A water cooling assembly (61) comprises a cold water tank (611) installed on the rear side of the top of the machine body (1), a circulating pump (612) is installed at the bottom of the inner cavity of the cold water tank (611), a water supply pipe (613) is installed on the top of the circulating pump (612), one end of the water supply pipe (613) is fixedly connected to a water cooling shaping block (614), the rear side of the water cooling shaping block (614) is fixedly connected to the top of the cold water tank (611) via a water supply pipe (615), and one side of the water cooling shaping block (614) is fixedly connected to one side of the mounting seat (4); An air cooling component (62) is arranged on the right side of the inner wall of the frame (2); The cooling assembly (63) is arranged on the rear side of the machine body (1).

2. The single-layer plastic film prefabricated bag-making and belt-packaging machine with water cooling function according to claim 1 is characterized in that: The air cooling component (62) comprises an air cooler (621) installed on the right side of the inner wall of the frame (2); an air guide duct (622) is installed on the left side of the air cooler (621); a cold air head (623) is installed at one end of the air guide duct (622); and the top of the cold air head (623) is fixedly connected to the surface of the frame (2) via a fixing member.

3. The single-layer plastic film prefabricated bag-making and belt-packaging machine with water cooling function according to claim 1, characterized in that: The cooling assembly (63) comprises a cooling box (631) installed on the rear side of the machine body (1); a water pump (632) is installed at the bottom of the inner cavity of the cooling box (631); the top of the water pump (632) is fixedly connected to the rear side of the cold water tank (611) through a water injection pipe (633); a shunt pipe (634) is installed on the inner wall of the cooling box (631); a drain pipe (635) is fixedly connected to the right side of the shunt pipe (634); one end of the drain pipe (635) is fixedly connected to the rear side of the cold water tank (611); a solenoid valve (636) is installed inside the drain pipe (635); and a heat dissipation assembly (7) is provided on the top of the cooling box (631).

4. The single-layer plastic film prefabricated bag-making and belt-packaging machine with water cooling function according to claim 3 is characterized in that: The heat dissipation assembly (7) comprises a heat dissipation mesh plate (71) installed on the top of the cooling box (631), a heat dissipation motor (72) is installed on the top of the heat dissipation mesh plate (71), and one end of the output shaft of the heat dissipation motor (72) is fixedly connected to a heat dissipation fan (73) via a coupling.

5. The single-layer plastic film prefabricated bag-making and belt-packaging machine with water cooling function according to claim 1, characterized in that: A liquid level sensor (8) is installed on the top of the cold water tank (611), and a temperature sensor (9) is installed on the lower left side of the cold water tank (611).

6. The single-layer plastic film prefabricated bag-making and belt-packaging machine with water cooling function according to claim 1, characterized in that: The heat sealing mechanism (5) comprises a cylinder (51) mounted on the left side of the mounting seat (4), and one side of the cylinder (51) is fixedly connected to a heating block (52) via a piston rod.

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