Heat sealing mechanism of automatic three-dimensional packaging machine

Abstract

The utility model discloses a heat sealing mechanism of an automatic three-dimensional packaging machine, relates to the technical field of automatic three-dimensional packaging machines, solves the problem of incomplete heat sealing of the outer surface of a packaging box, and comprises a base, and the upper surface of the base is fixedly connected with an adjusting structure and a heating mechanism. The output end of a fourth electric telescopic rod is started to drive two sets of first sliding heating plates to get close to each other, heat sealing can be conveniently conducted on the two sides of a packaging box, a rear packaging box extrudes a front packaging box, so that the packaging box can slide along the outer surfaces of the first sliding heating plates and limiting plates, and the packaging box can be conveniently sealed. When the packaging box moves to the position below the fixing frame, a first electric telescopic rod is started to conveniently conduct heat sealing on the upper surface of the packaging box, and a second electric telescopic rod is started to enable a second movable heating plate and a fixed heating plate to conduct heat sealing on the other two side faces of the packaging box. And the outer surface of the packaging box can be subjected to comprehensive heat sealing treatment conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic three-dimensional packaging machines, in particular to a heat-sealing mechanism of an automatic three-dimensional packaging machine. Background Technique

[0002] An automatic three-dimensional packaging machine is mainly used to put products into packaging boxes or packaging bags and automatically complete the work of sealing boxes or bags. Automatic three-dimensional packaging machines are widely used in industries such as food, medicine, and daily necessities. They are one of the indispensable important devices on modern production lines. During use, it is necessary to iron the film wrapped on the outer surface of the packaging box flat to improve the sealing performance of the packaging box.

[0003] The existing heat-sealing mechanism of the automatic three-dimensional packaging machine can only heat-seal the two side surfaces and the upper surface of the packaging box, resulting in that other surfaces of the packaging box, such as the bottom and corners, often cannot be fully ironed, making the outer surface of the packaging box have wrinkles or incomplete heat-sealing. This not only affects the appearance quality of the packaging box but also may affect the sealing performance of the packaging box. Therefore, there is a problem that the heat-sealing of the outer surface of the packaging box is not comprehensive. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the above problems existing in the prior art, the utility model provides a heat-sealing mechanism of an automatic three-dimensional packaging machine.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model is realized through the following technical solutions: An automatic three-dimensional packaging machine includes a base. The upper surface of the base is fixedly connected with an adjustment structure and a heating mechanism. The adjustment structure includes a fourth electric telescopic rod, a third electric telescopic rod, and a second electric telescopic rod fixedly connected to the upper surface of the base. The output end of the fourth electric telescopic rod is fixedly connected with a first sliding heating plate. The output shaft end of the second electric telescopic rod is fixedly connected with a second movable heating plate. Moreover, a fixed frame is fixedly connected to the upper surface of the base. The inner side surface of the fixed frame is slidably connected with an upper heating plate. The heating mechanism includes a mounting plate fixedly connected to the outer surface of the base. The upper surface of the mounting plate is fixedly connected with a heating water tank. A water pump is fixedly connected to the outer surface of the heating water tank. And a controller is fixedly connected to the outer surface of the base.

[0008] As a preferred scheme of the heat-sealing mechanism of the automatic three-dimensional packaging machine of the utility model, the upper surface of the fixed frame is fixedly connected with a first electric telescopic rod. The output end of the first electric telescopic rod is fixedly connected with the upper surface of the upper heating plate. And a fixed heating plate is fixedly connected to the outer surface of the fixed frame.

[0009] By adopting the above technical solution, by starting the first electric telescopic rod, the output end of the first electric telescopic rod drives the upper heating plate to move downward, thereby facilitating the sealing of the upper surface of the packaging box.

[0010] As a preferred solution of the heat-sealing mechanism of the automatic three-dimensional packaging machine described in the present utility model, wherein, a limiting plate is fixedly connected to the outer surface of the first sliding heating plate, and the outer surface of the limiting plate is slidably connected to the inner side surface of the fixed frame.

[0011] By adopting the above technical solution, by starting the fourth electric telescopic rod, the output end of the fourth electric telescopic rod drives the first sliding heating plate and the limiting plate to slide, thereby facilitating the limiting of the packaging box, and the two side surfaces of the packaging box are facilitated to be heat-sealed by two groups of first sliding heating plates.

[0012] As a preferred solution of the heat-sealing mechanism of the automatic three-dimensional packaging machine described in the present utility model, wherein, a fixing plate is fixedly connected to the outer surface of the third electric telescopic rod, the outer surface of the fixing plate is slidably connected to the side surface of the second movable heating plate, and the second movable heating plate and the fixed heating plate are parallel to each other.

[0013] By adopting the above technical solution, the other two side surfaces of the packaging box are facilitated to be heat-sealed by the second movable heating plate and the fixed heating plate.

[0014] As a preferred solution of the heat-sealing mechanism of the automatic three-dimensional packaging machine described in the present utility model, wherein, a lower heating plate is embedded in the upper surface of the base, and water inlets and water outlets are formed in the outer surfaces of the lower heating plate, the fixed heating plate, the second movable heating plate, the first sliding heating plate and the upper heating plate.

[0015] By adopting the above technical solution, the upper and lower surfaces of the packaging box are facilitated to be heat-sealed by the lower heating plate and the upper heating plate.

[0016] As a preferred solution of the heat-sealing mechanism of the automatic three-dimensional packaging machine described in the present utility model, wherein, a water distribution pipe is fixedly connected to the water outlet of the water pump, a plurality of groups of hoses are fixedly connected to the outer surface of the water distribution pipe, the other ends of the hoses are respectively fixedly connected to the water inlets of the lower heating plate, the fixed heating plate, the second movable heating plate, the first sliding heating plate and the upper heating plate, and the water outlets of the lower heating plate, the fixed heating plate, the second movable heating plate, the first sliding heating plate and the upper heating plate are fixedly connected to the inner wall of the heating water tank through hoses.

[0017] By adopting the above technical solution, the water pump facilitates the high-temperature water in the heating water tank to be pumped into the lower heating plate, the fixed heating plate, the second movable heating plate, the first sliding heating plate and the upper heating plate, thereby facilitating the heat-sealing of the outer surface of the packaging box.

[0018] (3) Beneficial effects

[0019] The utility model provides a heat sealing mechanism for an automatic three - dimensional packaging machine, having the following beneficial effects:

[0020] 1. By starting the output end of the fourth electric telescopic rod to drive two groups of first sliding heating plates to approach each other, it is convenient to heat - seal the two sides of the packaging box. Through the packaging box at the rear squeezing the packaging box in front, the packaging box can slide along the outer surfaces of the first sliding heating plate and the limiting plate, so that the lower heating plate can heat - seal the lower surface of the packaging box. When the packaging box moves below the fixed frame, start the first electric telescopic rod to facilitate heat - sealing the upper surface of the packaging box. Start the second electric telescopic rod, so that the second movable heating plate and the fixed heating plate can heat - seal the other two sides of the packaging box, which is convenient for comprehensively heat - sealing the outer surface of the packaging box.

[0021] 2. By starting the heating water tank to pre - heat the liquid in the heating water tank, and then starting the water pump, the water pump can pump the liquid in the heating water tank into the water distribution pipeline, and then pump the liquid with heat into the lower heating plate, the fixed heating plate, the second movable heating plate, the first sliding heating plate and the upper heating plate through multiple hoses, thereby facilitating the control of the liquid temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0023] Figure 1 is the overall structural schematic diagram of the present utility model.

[0024] Figure 2 is the front - sectional structural schematic diagram of the present utility model.

[0025] Figure 3 is the side - sectional structural schematic diagram of the present utility model.

[0026] Figure 4 is the top - sectional structural schematic diagram of the present utility model.

[0027] In the figure, 1 is the base; 2 is the adjustment structure; 201 is the first electric telescopic rod; 202 is the fixed frame; 203 is the upper heating plate; 204 is the second electric telescopic rod; 205 is the third electric telescopic rod; 206 is the fourth electric telescopic rod; 207 is the lower heating plate; 208 is the first sliding heating plate; 209 is the second movable heating plate; 210 is the limiting plate; 211 is the fixed plate; 212 is the fixed heating plate; 3 is the heating mechanism; 301 is the hose; 302 is the controller; 303 is the water distribution pipe; 304 is the water pump; 305 is the heating water tank; 306 is the mounting plate. Detailed implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] Embodiment 1

[0030] Refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , which is the first embodiment of the present invention. This embodiment provides a heat-sealing mechanism for an automatic three-dimensional packaging machine, including a base 1. The upper surface of the base 1 is fixedly connected with an adjustment structure 2 and a heating mechanism 3. The adjustment structure 2 includes a fourth electric telescopic rod 206, a third electric telescopic rod 205, and a second electric telescopic rod 204 fixedly connected to the upper surface of the base 1. The output end of the fourth electric telescopic rod 206 is fixedly connected with a first sliding heating plate 208. The output shaft end of the second electric telescopic rod 204 is fixedly connected with a second movable heating plate 209. And a fixed frame 202 is also fixedly connected to the upper surface of the base 1. The inner side surface of the fixed frame 202 is slidably connected with an upper heating plate 203.

[0031] Specifically, the upper surface of the fixed frame 202 is fixedly connected with the first electric telescopic rod 201, the output end of the first electric telescopic rod 201 is fixedly connected to the upper surface of the upper heating plate 203, and the outer surface of the fixed frame 202 is fixedly connected with the fixed heating plate 212, wherein the outer surface of the first sliding heating plate 208 is fixedly connected with the limiting plate 210, the outer surface of the limiting plate 210 is slidably connected to the inner side surface of the fixed frame 202, and the inner side surface of the fixed frame 202 is provided with a groove, the outer surface of the limiting plate 210 is slidably connected to the outer surface of the groove, wherein the third electric telescopic rod 201 is fixedly connected to the upper surface of the upper heating plate 203, and the output end of the first electric telescopic rod 201 is fixedly connected to the upper surface of the upper heating plate 203, and the outer surface of the first sliding heating plate 208 is fixedly connected to the limiting plate 210, the outer surface of the limiting plate 210 is slidably connected to the inner side surface of the fixed frame 202, and the inner side surface of the fixed frame 202 is provided with a groove, the outer surface of the limiting plate 210 is slidably connected to the outer surface of the groove, wherein the third electric telescopic rod 201 is fixedly connected to the upper surface of the upper heating plate 203, and the output end of the first electric telescopic rod 201 is fixedly connected to the upper surface of the upper heating plate 212, The outer surface of the retracted rod 205 is fixedly connected to a fixed plate 211, and the outer surface of the fixed plate 211 is slidingly connected to the side surface of the second movable heating plate 209, and the second movable heating plate 209 and the fixed heating plate 212 are parallel to each other, wherein the upper surface of the base 1 is embedded with the lower heating plate 207, and the upper surface of the lower heating plate 207 and the upper surface of the base 1 are in the same horizontal state, and the outer surfaces of the lower heating plate 207, the fixed heating plate 212, the second movable heating plate 209, the first sliding heating plate 208 and the upper heating plate 203 are all provided with water inlets and outlets.

[0032] Further start the first electric telescopic rod 201, the second electric telescopic rod 204, the third electric telescopic rod 205 and the fourth electric telescopic rod 206, and the output end of the fourth electric telescopic rod 206 drives the two groups of first sliding heating plates 208 to approach each other, so as to facilitate heat sealing of both sides of the packaging box. The packaging box at the rear squeezes the packaging box at the front, so that the packaging box can slide along the outer surface of the first sliding heating plate 208 and then the limiting plate 210, so that the lower heating plate 207 can heat seal the lower surface of the packaging box. When the packaging box moves to the bottom of the fixed frame 202, the first electric telescopic rod 201 is started to facilitate heat sealing of the upper surface of the packaging box. The second electric telescopic rod 204 is started, so that the second movable heating plate 209 and the fixed heating plate 212 can heat seal the other two sides of the packaging box, so as to facilitate heat sealing of the outer surface of the packaging box.

[0033] Example 2

[0034] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , which is the second embodiment of the present utility model, is based on the previous embodiment. The heating mechanism 3 includes a mounting plate 306 fixedly connected to the outer surface of the base 1, a heating water tank 305 is fixedly connected to the upper surface of the mounting plate 306, a water pump 304 is fixedly connected to the outer surface of the heating water tank 305, and a controller 302 is fixedly connected to the outer surface of the base 1.

[0035] Specifically, the water outlet of the water pump 304 is fixedly connected to a water distribution pipe 303. Multiple groups of hoses 301 are fixedly connected to the outer surface of the water distribution pipe 303. The other ends of the hoses 301 are respectively fixedly connected to the water inlets of the lower heating plate 207, the fixed heating plate 212, the second movable heating plate 209, the first sliding heating plate 208, and the upper heating plate 203. Moreover, the water outlets of the lower heating plate 207, the fixed heating plate 212, the second movable heating plate 209, the first sliding heating plate 208, and the upper heating plate 203 are fixedly connected to the inner wall of the heating water tank 305 through the hoses 301.

[0036] Further start the heating water tank 305 to preheat the liquid in the heating water tank 305, and then start the water pump 304. The water pump 304 can pump the liquid in the heating water tank 305 into the water distribution pipe 303, and then pump the liquid with heat into the lower heating plate 207, the fixed heating plate 212, the second movable heating plate 209, the first sliding heating plate 208, and the upper heating plate 203 through multiple groups of hoses 301, thus facilitating the control of the liquid temperature.

[0037] Working principle: When in use, first start the heating water tank 305 to preheat the liquid in the heating water tank 305, and then start the water pump 304. The water pump 304 can pump the liquid in the heating water tank 305 into the water distribution pipe 303, and then pump the liquid with heat into the lower heating plate 207, the fixed heating plate 212, the second movable heating plate 209, the first sliding heating plate 208, and the upper heating plate 203 through multiple groups of hoses 301. Then, start the first electric telescopic rod 201, the second electric telescopic rod 204, the third electric telescopic rod 205, and the fourth electric telescopic rod 206 according to the size of the packaging box. The output end of the fourth electric telescopic rod 206 drives the two first sliding heating plates 208 to approach each other, thus facilitating heat sealing of both sides of the packaging box. The packaging box at the rear squeezes the packaging box in the front, enabling the packaging box to slide along the outer surface of the first sliding heating plate 208 and then the limiting plate 210. When the packaging box slides over the upper surface of the lower heating plate 207, the lower surface of the packaging box can be heat-sealed. When the packaging box moves below the fixed frame 202, start the first electric telescopic rod 201. The output end of the first electric telescopic rod 201 drives the upper heating plate 203 to slide downward, thus facilitating heat sealing of the upper surface of the packaging box. Start the second electric telescopic rod 204. The output end of the second electric telescopic rod 204 drives the second movable heating plate 209 to slide towards the fixed heating plate 212, enabling the second movable heating plate 209 and the fixed heating plate 212 to heat-seal the other two sides of the packaging box. At the same time, start the third electric telescopic rod 205. The output end of the third electric telescopic rod 205 pushes the packaging box towards the fixed heating plate 212, thus facilitating heat-sealing treatment of the outer surface of the packaging box.

[0038] Note that, in this document, relational terms such as first and second are used solely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. An automatic three-dimensional packaging machine heat-sealing mechanism, including a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with an adjusting structure (2) and a heating mechanism (3); The adjusting structure (2) includes a fourth electric telescopic rod (206), a third electric telescopic rod (205) and a second electric telescopic rod (204) fixedly connected to the upper surface of the base (1). The output end of the fourth electric telescopic rod (206) is fixedly connected with a first sliding heating plate (208). The output shaft end of the second electric telescopic rod (204) is fixedly connected with a second movable heating plate (209). Moreover, a fixing frame (202) is fixedly connected to the upper surface of the base (1). The inner side surface of the fixing frame (202) is slidably connected with an upper heating plate (203). The upper surface of the fixing frame (202) is fixedly connected with a first electric telescopic rod (201). The output end of the first electric telescopic rod (201) is fixedly connected with the upper surface of the upper heating plate (203). And a fixed heating plate (212) is fixedly connected to the outer surface of the fixing frame (202). A limiting plate (210) is fixedly connected to the outer surface of the first sliding heating plate (208). The outer surface of the limiting plate (210) is slidably connected to the inner side surface of the fixing frame (202). A fixing plate (211) is fixedly connected to the outer surface of the third electric telescopic rod (205). The outer surface of the fixing plate (211) is slidably connected to the side surface of the second movable heating plate (209). And the second movable heating plate (209) and the fixed heating plate (212) are parallel to each other; The heating mechanism (3) includes a mounting plate (306) fixedly connected to the outer surface of the base (1). A heating water tank (305) is fixedly connected to the upper surface of the mounting plate (306). A water pump (304) is fixedly connected to the outer surface of the heating water tank (305). And a controller (302) is fixedly connected to the outer surface of the base (1).

2. The heat-sealing mechanism of an automatic three-dimensional packaging machine according to claim 1, characterized in that: A lower heating plate (207) is embedded in the upper surface of the base (1). Water inlets and water outlets are formed in the outer surfaces of the lower heating plate (207), the fixed heating plate (212), the second movable heating plate (209), the first sliding heating plate (208) and the upper heating plate (203).

3. The heat-sealing mechanism of an automatic three-dimensional packaging machine according to claim 2, characterized in that: The water outlet of the water pump (304) is fixedly connected with a water distribution pipeline (303). A plurality of groups of hoses (301) are fixedly connected to the outer surface of the water distribution pipeline (303). The other ends of the hoses (301) are respectively fixedly connected to the water inlets of the lower heating plate (207), the fixed heating plate (212), the second movable heating plate (209), the first sliding heating plate (208) and the upper heating plate (203). And the water outlets of the lower heating plate (207), the fixed heating plate (212), the second movable heating plate (209), the first sliding heating plate (208) and the upper heating plate (203) are fixedly connected to the inner wall of the heating water tank (305) through the hoses (301).

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