Heat sealing device with protection mechanism

Abstract

A heat sealing device with a protection mechanism comprises a protection shell, a driving assembly and a heating column, a double-control switch used for controlling the driving assembly and a heating rod to be opened and closed is arranged on the protection shell, a lock nose is arranged on the protection shell, a protection cover is arranged on the protection shell, and the protection cover is movably connected with the protection shell. The protective shell is fixedly provided with a first air inlet fan, a second air inlet fan, a first exhaust fan and a second exhaust fan, the protective shell is fixedly connected with the exhaust pipe, the protective shell is provided with a first feed port and a second feed port, the protective shell is provided with a discharge port, and the protective shell is fixedly connected with the observation window. When processing is carried out, pungent waste gas can be generated and sent out by the exhaust fan, structures such as the pressing roll shaft are arranged in the box body, the heat sealing device protection shell runs in a closed state, clothes or hair of an operator is not prone to being drawn in to cause danger, and the effect of protecting the safety of the operator is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat sealing devices, in particular to a pearl cotton heat sealing device with a protection mechanism. Background Art

[0002] Polyethylene foam is a non-cross-linked closed-cell structure, also known as EPE pearl cotton, which is a new type of environmentally friendly packaging material. Pearl cotton heat sealing devices are used in pearl cotton processing. The existing pearl cotton production heat sealing devices still have shortcomings, as follows: open heat sealing devices will produce exhaust gas during processing, which is harmful to the health of operators.

[0003] The existing open heat sealing device is composed of a driving motor, a pressing roller, a feeding roller, a heating column and a guide plate. During operation, the pressing roller is easy to get caught in the operator's clothes or hair, causing danger.

[0004] Therefore, it is necessary to design a heat sealing device for pearl cotton to solve the problems in the above-mentioned background technology. Utility Model Content

[0005] In view of the problems existing in the background technology, the purpose of the utility model is to overcome the shortcomings of the prior art and provide a heat sealing device with a protective mechanism to solve the problems that exhaust gas affects the health of employees and structures such as the pressing roller are easily drawn into the operator's clothes or hair during operation, causing danger.

[0006] A heat-sealing device with a protective mechanism comprises a protective shell, a drive assembly and a heating column, the protective shell is provided with a double-control switch for controlling the opening and closing of the drive assembly and the heating column, the protective shell is provided with a lock nose, the protective shell is provided with a protective cover, the protective cover is movably connected to the protective shell, the protective shell is fixedly equipped with a first air intake fan, a second air intake fan, a first exhaust fan and a second exhaust fan, the protective shell is fixedly connected to the exhaust pipe, the protective shell is provided with a first feed port and a second feed port, the protective shell is provided with a discharge port, and the protective shell is fixedly connected to an observation window.

[0007] Preferably, the protective shell is fixedly connected to the first drive motor, the protective shell is fixedly connected to the second drive motor, the protective shell is fixedly connected to the third drive motor, the protective shell is fixedly connected to the fourth drive motor, an emergency stop switch is provided on the protective shell, the protective shell is fixedly connected to the first rocker-type switch, and the protective shell is fixedly connected to the second rocker-type switch.

[0008] Preferably, the double-control switch includes a tact switch, and the double-control switch also includes a second rocker switch, and the tact switch is connected in series with the second rocker switch.

[0009] Preferably, the protective shell cavity is provided with a first pressing roller, the protective shell cavity is provided with a second pressing roller, the protective shell cavity is provided with a first feeding roller, the protective shell cavity is fixedly connected to a heating column, the protective shell cavity is fixedly connected to a first guide plate, and the protective shell cavity is fixedly connected to a second guide plate.

[0010] Preferably, the first rocker switch controls the first intake fan, the second intake fan, the first exhaust fan and the second exhaust fan.

[0011] Preferably, the first drive motor directly drives the first lamination roller, the second drive motor directly drives the second lamination roller, the third drive motor directly drives the first feeding roller, and the fourth drive motor directly drives the second feeding roller.

[0012] Preferably, a lock column is provided on the protective cover, and the lock head is clearance-matched with the lock column.

[0013] Preferably, the emergency stop switch controls the power supply of the heat sealing device.

[0014] Preferably, the edge of the protective cover and the edge of the protective shell form an edge coincidence in the closed state, the protective shell is embedded with the touch switch, the touch switch drives the second rocker-shaped switch, and when the touch switch is closed, that is, when the protective cover is in the open state, the second rocker-shaped switch cannot control the first drive motor, the second drive motor, the third drive motor, the fourth drive motor and the heating column to turn on.

[0015] In summary, the beneficial effects of the utility model are:

[0016] 1. By closing the protective cover, the protective shell is matched with the edge of the protective cover, the rotating lock head is connected with the lock column by hook, the protective cover is pressed down to trigger the touch switch, and the second boat-shaped switch is pressed to the open position. The first feeding roller, the second feeding roller, the first pressing roller, the second pressing roller and the heating rod are controlled by the second boat-shaped switch to start working.

[0017] 2. Due to the limitation of the touch switch, the second rocker switch can be powered on normally only after the box is closed, so as to avoid the first feeding roller, the second feeding roller, the first pressing roller and the second pressing roller being caught in clothes or hair in the running state when the second rocker switch is turned on, causing harm to the operator.

[0018] 3. Close the protective cover and rotate the lock nose to hook the lock head to ensure that the protective shell and the protective cover fit as expected, thereby improving safety.

[0019] 4. Press the first boat-shaped switch, the first exhaust fan, the second exhaust fan, the first intake fan and the second intake fan start working, and the waste gas generated by the heating of the pearl cotton surface is discharged through the first exhaust fan and the second exhaust fan, thereby avoiding the waste gas from affecting the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the cutaway structure of the utility model;

[0022] Figure 3 This is a rear view of the overall structure of the utility model;

[0023] Figure 4 The left side view of the overall structure of the utility model;

[0024] Figure 5 A partial schematic diagram of the cutaway structure of the utility model;

[0025] In the figure: 1. protective shell; 011. discharge port; 012. first feed port; 013. second feed port; 2. protective cover; 031. lock column; 032. lock nose; 033. lock head; 041. first air intake fan; 042. second air intake fan; 043. first exhaust fan; 044. second exhaust fan; 045. first exhaust duct; 046. second exhaust duct; 051. first drive motor; 052. second drive motor; 053. third drive motor; 054. fourth drive motor; 061. first pressing roller; 062. second pressing roller; 063. first feeding roller; 064. second feeding roller; 7. observation window; 071. first rocker switch; 072. second rocker switch; 073. emergency stop switch; 074. touch switch; 8. heating column; 091. first guide plate; 092. second guide plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to facilitate a thorough understanding of the present invention and to fully convey the concept of the present invention to those skilled in the art.

[0027] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0028] In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figures 1 to 3 A heat-sealing device with a protective mechanism, wherein a locking nose 032 is provided on the protective shell 1, a protective cover 2 is provided on the protective shell 1, the protective cover 2 is movably connected to the protective shell 1, and the movable connection is preferably a hinge connection, and the protective shell 1 is provided with a first air intake fan 041, a second air intake fan 042, a first exhaust fan 043 and a second exhaust fan 044.

[0030] The protective shell 1 is fixedly connected to the first exhaust duct 045 , the protective shell 1 is fixedly connected to the second exhaust duct 046 , the protective shell 1 is provided with a first feed port 012 and a second feed port 013 , the protective shell 1 is provided with a discharge port 011 , and the protective shell 1 is fixedly connected to the observation window 7 .

[0031] See also Figure 4 A first drive motor 051, a second drive motor 052, a third drive motor 053 and a fourth drive motor 054 are arranged on the protective shell 1, an emergency stop switch 073 is arranged on the protective shell 1, and the power supply of the heat sealing device is controlled by the emergency stop switch, a first rocker-shaped switch 071 is arranged on the protective shell 1, the double-control switch includes a touch switch 074, and the second rocker-shaped switch 072 is installed on the protective shell 1; the double-control switch also includes a second rocker-shaped switch 072, and the touch switch 074 is connected in series with the second rocker-shaped switch 072.

[0032] See also Figure 2 , a first pressing roller 061 is arranged in the cavity of the protective shell 1, a second pressing roller 062 is arranged in the cavity of the protective shell 1, a first feeding roller 063 is arranged in the cavity of the protective shell 1, a second feeding roller 064 is arranged in the cavity of the protective shell 1, a heating column 8 is arranged in the cavity of the protective shell 1, a first guide plate 091 is arranged in the cavity of the protective shell 1, and a second guide plate 092 is arranged in the cavity of the protective shell 1. The first guide plate 091 and the second guide plate 092 are installed obliquely in the cavity of the protective shell 1. By adding two sets of guide plates, the pearl cotton material is guided to the expected position when processing the pearl cotton material.

[0033] Furthermore, the first rocker switch 071 controls the first intake fan 041 , the second intake fan 042 , the first exhaust fan 043 and the second exhaust fan 044 .

[0034] Furthermore, the first drive motor 051 directly drives the first lamination roller 061, the second drive motor 052 directly drives the second lamination roller 062, the third drive motor 053 directly drives the first feeding roller 063, and the fourth drive motor 054 directly drives the second feeding roller 064. A coupling can be used to connect the drive motor and the roller. This technology is existing technology and will not be described in detail here.

[0035] In this example, by starting the first driving motor 051, the first pressing roller 061 is driven by the first driving motor 051 to rotate;

[0036] By starting the second driving motor 052, the second pressing roller shaft 062 is driven to rotate by the second driving motor 052;

[0037] By starting the third driving motor 053, the first feeding roller shaft 063 is driven to rotate by the third driving motor 053;

[0038] By starting the fourth driving motor 054, the second feeding roller shaft 064 is driven to rotate by the fourth driving motor 054.

[0039] Furthermore, the protective cover 2 is fixedly connected to the lock column 031 , and the lock head 033 and the lock column 031 are clearance-matched, so that the lock column 031 is inserted into the lock head 033 for hook connection, thereby achieving position fixation between the protective cover 2 and the protective shell 1 .

[0040] Furthermore, the emergency stop switch 073 controls the power supply of the heat sealing device.

[0041] Furthermore, the edge of the protective cover 2 coincides with the edge of the protective shell 1 in the closed state, and the protective shell 1 has a built-in touch switch 074 , which controls the second rocker switch 071 .

[0042] In this embodiment, when using a heat sealing device with a protective mechanism, the pearl cotton raw material is passed through the first guide plate 091, the first feeding roller 063 and the first pressing roller 061 in sequence from the first feed port 012, and finally passes out from the discharge port 011. Similarly, the pearl cotton raw material is passed through the second guide plate 092, the second feeding roller 064 and the second pressing roller 062 in sequence from the second feed port 013, and finally passes out from the discharge port 011 to complete the material installation.

[0043] Close the protective cover 1, the protective shell 1 and the protective cover 2 are aligned at the edges, the rotating lock nose 032 is hooked with the lock head 033, the protective cover 2 is pressed down to trigger the touch switch 074, and the second rocker switch 072 can work normally;

[0044] Press the first rocker switch 071, the first rocker switch 071 controls the first exhaust fan 043, the second exhaust fan 044, the first intake fan 041 and the second intake fan 042 to start working;

[0045] Press the second boat-shaped switch 072, and the second boat-shaped switch 072 controls the first feeding roller 063, the second feeding roller 064, the first pressing roller 061, the second pressing roller 062 and the heating rod 8 to start working. After the surface of the pearl cotton raw material is heated by the heating rod 8, it is squeezed and sent to the first pressing roller 061 and the second pressing roller 062 by the first feeding roller 063 and the second feeding roller 064 respectively, and two groups of pearl cotton raw materials are squeezed by the first pressing roller 061 and the second pressing roller 062. At this time, the two groups of pearl cotton raw materials are melted by heat, so that the pearl cotton raw materials are bonded into finished pearl cotton, and the finished pearl cotton is squeezed by the first pressing roller 061 and the second pressing roller 062 and sent out from the discharge port 011 to complete the product processing.

[0046] After the surface of the pearl cotton raw material is heated by the heating rod, waste gas will be generated. The waste gas is sucked into the first exhaust duct 045 and the second exhaust duct 046 through the first exhaust fan 043 and the second exhaust fan 044 and then discharged to the waste gas treatment equipment.

[0047] By closing the protective cover 2, the protective housing 1 is matched with the protective cover 2, the rotating lock nose 032 is hooked with the lock head 033, the protective cover 2 is pressed down to trigger the touch switch 074, the second rocker switch 072 can work normally, and the second rocker switch 072 is pressed, the first feeding roller 063, the second feeding roller 064, the first pressing roller 061, the second pressing roller 062 and the heating rod 8 start to work. Restricted by the touch switch 074, the second rocker switch 072 can only produce a normal switch power-on effect after the box is closed, so as to avoid the first feeding roller 063, the second feeding roller 064, the first pressing roller 061 and the second pressing roller 062 from being caught in clothing or hair in the running state when the second rocker switch 072 is turned on, causing harm to the operator.

[0048] By closing the protective cover 2, rotating the lock nose 032 and the lock head 033 to connect by hook to ensure that the edge of the protective shell and the edge of the protective cover 1 are in the expected fit, pressing the first boat-shaped switch 071, the first exhaust fan 043, the second exhaust fan 044, the first intake fan 041 and the second intake fan 042 start working, and the exhaust gas generated by the heating of the pearl cotton surface is discharged through the first exhaust fan 043 and the second exhaust fan 044, thereby avoiding the exhaust gas from affecting the health of workers.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not restrictive. Although the utility model is described in detail with reference to the embodiments, it should be understood by those skilled in the art that any modification or equivalent replacement of the technical solution of the utility model does not deviate from the spirit and scope of the technical solution of the utility model, and should be included in the scope of the claims of the utility model.

Claims

1. A heat sealing device with a protective mechanism, characterized in that: The invention comprises a protective shell (1), a driving component and a heating column (8), wherein the protective shell (1) is provided with a double-control switch for controlling the opening and closing of the driving component and the heating column (8), the protective shell (1) is provided with a lock nose (032), the protective shell (1) is provided with a protective cover (2), the protective shell (1) is provided with a first air intake fan (041), a second air intake fan (042), a first exhaust fan (043) and a second exhaust fan (044), the protective shell (1) is provided with a first exhaust duct (045) and a second exhaust duct (046), the protective shell (1) is provided with a first feed port (012) and a second feed port (013), the protective shell (1) is provided with a discharge port (011), and the protective shell (1) is provided with an observation window (7).

2. A heat sealing device with a protective mechanism according to claim 1, characterized in that: The driving assembly comprises a first driving motor (051), a second driving motor (052), a third driving motor (053) and a fourth driving motor (054).

3. A heat sealing device with a protective mechanism according to claim 1, characterized in that: The double-control switch comprises a tact switch (074), the double-control switch further comprises a second rocker-type switch (072), and the tact switch (074) is connected in series with the second rocker-type switch (072).

4. A heat sealing device with a protective mechanism according to claim 1, characterized in that: An emergency stop switch (073) and a first rocker-shaped switch (071) are provided on the protective housing (1).

5. A heat sealing device with a protective mechanism according to claim 2, characterized in that: A first pressing roller (061), a second pressing roller (062), a first feeding roller (063) and a second feeding roller (064) are arranged in the cavity of the protective shell (1), and a first guide plate (091) and a second guide plate (092) are arranged in the cavity of the protective shell (1).

6. A heat sealing device with a protective mechanism according to claim 4, characterized in that: The first rocker switch (071) controls the first intake fan (041), the second intake fan (042), the first exhaust fan (043), and the second exhaust fan (044).

7. A heat sealing device with a protective mechanism according to claim 5, characterized in that: The first drive motor (051) directly drives the first pressing roller (061), the second drive motor (052) directly drives the second pressing roller (062), the third drive motor (053) directly drives the first feeding roller (063), and the fourth drive motor (054) directly drives the second feeding roller (064).

8. A heat sealing device with a protective mechanism according to claim 2, characterized in that: The protective cover (2) is provided with a lock column (031), and the lock column (031) and the lock head (033) are clearance-matched.

9. A heat sealing device with a protective mechanism according to claim 4, characterized in that: The emergency stop switch (073) controls the power supply of the heat sealing device.

10. A heat sealing device with a protective mechanism according to claim 1, characterized in that: The edge of the protective cover (2) matches the edge of the protective housing (1) in a closed state, and the protective housing (1) has a built-in touch switch (074).

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