An automatic packaging apparatus

CN224752837UActive Publication Date: 2026-09-15DONGGUAN SIRUI VISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522350601.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-15
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]本实用新型提供一种自动包装设备,解决现有技术中的包装机需人为挑选不同规格的产品倒入包装机内,人工长时间的劳作下易产生疲劳,导致打包效率低的问题

Benefits of technology

[0016]Compared with the prior art, the advantages of this utility model are as follows: The automatic packaging equipment of this utility model places the packaging paper roll on a rotating component and passes the packaging paper through a first heating component and a second heating component respectively. The first heating component seals the side of the packaging paper, and the second heating component seals both ends of the packaging paper containing the product. The feeder places products of different specifications into the container, and the conveyor belt moves the container so that the products in the container are poured into the packaging device. The products enter above the opening of the sealed packaging paper, and the second heating component seals the packaging paper again. This allows products of different specifications to be packaged, which not only effectively saves labor costs but also effectively improves packaging efficiency.

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Abstract

This utility model provides an automatic packaging device, which includes a conveying device, a feeding device, and a packaging device. The conveying device includes a conveyor belt and a container, the feeding device includes multiple feeders, and the packaging device includes a rotating assembly, a first heating assembly, and a second heating assembly. This automatic packaging device places a roll of packaging paper on the rotating assembly and passes the paper through the first and second heating assemblies. The first heating assembly seals the sides of the packaging paper, and the second heating assembly seals both ends of the packaged paper. The feeders place products of different specifications into the container, and the conveyor belt moves the container, pouring the products into the packaging device. The products reach the top of the sealed packaging paper opening, where the second heating assembly seals the paper again. This process effectively saves labor costs and improves packaging efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and in particular to an automatic packaging device. Background Technology

[0002] Traditional packaging lines for small workpieces, parts, or food materials rely on manual packaging and sorting, which requires a large amount of labor, has high production costs, and is inefficient. To improve production efficiency and reduce labor costs, more and more factories are adopting automated packaging machines. However, current packaging equipment requires manual selection of products of different sizes, placing them into the packaging machine for sealing. Prolonged manual labor can lead to fatigue, resulting in low sorting efficiency and consequently reduced packaging efficiency.

[0003] Therefore, there is a need to provide an automated packaging device to solve the above-mentioned technical problems. Utility Model Content

[0004] This utility model provides an automatic packaging device that solves the problem that existing packaging machines require manual selection of products of different specifications and pouring them into the packaging machine, which can easily lead to fatigue due to long hours of manual labor and result in low packaging efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: an automatic packaging device, including a conveying device, feeding devices located on one or both sides of the conveying device, and a packaging device located at one end of the conveying device. The conveying device includes a symmetrical conveyor belt and a plurality of containers with both ends fixed on the symmetrical conveyor belt. The feeding device includes a plurality of feeding machines located on both sides of the conveyor belt for grabbing products into the containers. The packaging device includes a first machine base, a rotating assembly installed on the top of the first machine base for placing packaging paper, a first heating assembly located below the rotating assembly for sealing the sides of the packaging paper, and a second heating assembly located below the first heating assembly for sealing both ends of the packaging.

[0006] In this utility model, the first heating component includes a mounting base installed on the first machine base, a first heater fixed on the mounting base, a first motor installed on the mounting base and opposite to the first heater, and a second heater connected to the first motor and opposite to the first heater. The first motor is used to drive the second heater away from or close to the first heater. Both the first heater and the second heater are vertically arranged.

[0007] In this utility model, the first heating assembly further includes a third heater mounted on the mounting base and located on one side of the first heater, a second motor mounted on the mounting base and positioned opposite to the third heater, and a fourth heater connected to the second motor and positioned opposite to the third heater. Both the third heater and the fourth heater are vertically arranged.

[0008] In this utility model, the second heating component includes a mounting frame mounted on the first machine base, a third motor connected to both sides of the mounting frame, a fifth heater located inside the mounting frame and respectively connected to the third motor, a first cylinder mounted on one side of the mounting frame and located above the third motor, and synchronizing elements located on both sides of the adjacent fifth heater. The first cylinder is fixedly connected to the fifth heater, and the fifth heater is provided with serrations extending along the length direction of the fifth heater.

[0009] The synchronizing element includes a fixed rod that can rotate within the mounting frame and extension rods that are rotatably connected to both ends of the fixed rod and rotatably connected to the fifth heater.

[0010] In this invention, the first machine base is further provided with a mounting frame, and the mounting frame is provided with a first funnel, the bottom of which is lower than the bottom of one end of the conveyor belt.

[0011] In this utility model, the first machine base is further provided with a fixed base, a slide rail mounted on the fixed base, a fixed plate movable on the slide rail, and a second cylinder mounted on the fixed base and drivenly connected to the fixed plate. The top of the first funnel is rotatably connected to the mounting bracket, and the bottom of the first funnel is fixed to the fixed plate. The fixed plate is provided with an opening opposite to the bottom of the first funnel.

[0012] In this invention, the bottom of the fixing plate is further provided with a second funnel for limiting the packaging paper, and the opening is located at the top of the second funnel.

[0013] In this invention, the bottom of the second funnel is elliptical.

[0014] In this invention, the packaging device is also symmetrically provided with rollers located between the first heating component and the second heating component for clamping and moving the packaging paper.

[0015] In this invention, the conveying device is further provided with a second machine platform, and the conveyor belt is located on the second machine platform.

[0016] Compared with the prior art, the advantages of this utility model are as follows: The automatic packaging equipment of this utility model places the packaging paper roll on a rotating component and passes the packaging paper through a first heating component and a second heating component respectively. The first heating component seals the side of the packaging paper, and the second heating component seals both ends of the packaging paper containing the product. The feeder places products of different specifications into the container, and the conveyor belt moves the container so that the products in the container are poured into the packaging device. The products enter above the opening of the sealed packaging paper, and the second heating component seals the packaging paper again. This allows products of different specifications to be packaged, which not only effectively saves labor costs but also effectively improves packaging efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments are briefly introduced below. The drawings described below are only the corresponding drawings of some embodiments of this utility model.

[0018] Figure 1 This is a perspective view of the automatic packaging equipment of this utility model.

[0019] Figure 2 for Figure 1 A magnified view of part A in the middle.

[0020] Figure 3 This is a perspective view of the feeding device of the automatic packaging equipment of this utility model.

[0021] Figure 4 This is a perspective view of the packaging device of the automatic packaging equipment of this utility model.

[0022] Figure 5 This is a perspective view of the fixing base of the automatic packaging equipment of this utility model.

[0023] Figure 6 This is a perspective view of the first heating component of the automatic packaging equipment of this utility model.

[0024] Figure 7 This is a perspective view of the second heating component of the automatic packaging equipment of this utility model.

[0025] 11. Conveying device; 12. Feeding device; 13. Packaging device; 111. Conveyor belt; 112. Container; 113. Second machine stand; 121. Third machine stand; 122. Suction assembly; 131. First machine stand; 132. Mounting frame; 133. Fixed base; 134. Rotating assembly; 135. First heating assembly; 136. Second heating assembly; 137. Conveyor belt; 1332. Slide rail; 1333. Fixed plate; 1334. The... Two cylinders; 1335, First funnel; 1336, Second funnel; 1351, Mounting base; 1352, First motor; 1353, First heater; 1354, Second heater; 1355, Second motor; 1356, Third heater; 1357, Fourth heater; 1361, Mounting frame; 1362, Third motor; 1363, First cylinder; 1364, Fifth heater; 1365, Fixing rod; 1366, Extension rod. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0027] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure pertains.

[0028] The terms "first," "second," and similar words used in this patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "comprising" or "including," and similar words, mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including," and do not exclude other elements or objects. The terms "connected" or "linked," and similar words, are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] The following is a preferred embodiment of an automatic packaging equipment provided by this utility model that can solve the above-mentioned technical problems.

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 This is a perspective view of the automatic packaging equipment of this utility model. Figure 2 for Figure 1 A magnified view of part A in the middle. Figure 3 This is a perspective view of the feeding device of the automatic packaging equipment of this utility model. Figure 4 This is a perspective view of the packaging device of the automatic packaging equipment of this utility model.

[0032] In the diagram, units with similar structures are represented by the same labels.

[0033] The terms "first" and "second" in this utility model are used for descriptive purposes only and should not be construed as indicating or implying relative importance, nor as a restriction on the order of events.

[0034] This utility model provides an automatic packaging device, including a conveying device 11, feeding devices 12 located on one or both sides of the conveying device 11, and a packaging device 13 located at one end of the conveying device 11. The conveying device 11 includes symmetrical conveyor belts 111 and multiple containers 112 with both ends fixed on the symmetrical conveyor belts 111. The feeding devices 12 include multiple feeders located on both sides of the conveyor belts 111 for gripping products into the containers 112. The packaging device 13 includes a first machine base 131, a rotating assembly 134 mounted on the top of the first machine base 131 for placing packaging paper, and a packaging device 134 located below the rotating assembly 134 for feeding the packaging paper. The packaging device 13 consists of a first heating component 135 for sealing the packaging, and a second heating component 136 located below the first heating component 135 for sealing both ends of the packaging. A feeding device 12 picks up the product and places it on a conveying device 11. The conveying device 11 moves the product into a packaging device 13, which seals and packages the product. A rotating component 134 holds the packaging paper. Before packaging, the packaging paper is inserted into the first heating component 135 to seal the sides. The side-sealed packaging paper is then inserted into the second heating component 136 to seal the bottom and top of the packaging paper. The second heating component 136 then seals the packaging paper... After the bottom is sealed, the product poured into the packaging paper falls into the sealed bottom packaging paper. When packaging the product, firstly, workers place products of different sizes onto different feeding machines. As the conveyor belt 111 moves, it moves the container 112. When the container 112 moves to the side of the first feeding machine, the first feeding machine clamps the product and places it into the container 112. The conveyor belt 111 then moves the container 112 to the side of the second feeding machine, where the second feeding machine clamps the product and places it into the container 112. The conveyor belt 111 then moves the container 112 again until all feeding machines have placed the product into the container 112. The conveyor belt 111 moves the container 112 to one end of the packaging device 13. The container 112 pours the product into the packaging device 13. Since the first heating component 135 has sealed the side of the packaging paper and the second heating component 136 has sealed the bottom of the packaging paper, the product falls into the packaging paper with the bottom opening sealed when it is poured into the packaging device 13. The second heating component 136 heats the packaging paper to seal it, forming a packaging bag and sealing the product inside. Through the above operation, after the product is poured into the feeding device 12, there is no need for much manual operation, which not only reduces manual operation but also effectively speeds up the packaging efficiency.

[0035] In this embodiment, the feeder includes a third machine base 121 and suction components 122 symmetrically arranged on the third machine base 121. The symmetrical suction components 122 can effectively speed up the efficiency of suctioning products and placing them into the container 112.

[0036] Please refer to Figure 6 , Figure 6 This is a perspective view of the first heating component of the automatic packaging equipment of this utility model. The first heating component 135 includes a mounting base 1351 mounted on a first machine base 131, a first heater 1353 fixed on the mounting base 1351, a first motor 1352 mounted on the mounting base 1351 and positioned opposite to the first heater 1353, and a second heater 1354 connected to the first motor 1352 and positioned opposite to the first heater 1353. The first motor 1352 is used to drive the second heater 1354 away from or towards the first heater 1353. The first heater 1353 and the second heater... All 1354 are vertically arranged. Mounting base 1351 is used to install the first heater 1353 and the first motor 1352. The second heater 1354 is installed on the first motor 1352. When the side of the packaging paper is to be sealed, the first motor 1352 drives the second heater 1354 to move towards the first heater 1353 and fit together, so that the side wall of the packaging paper is fitted between the first heater 1353 and the second heater 1354. The first heater 1353 and the second heater 1354 heat the side wall of the packaging paper, so that the side wall of the packaging paper fuses and is fixed, thereby sealing the side of the packaging paper.

[0037] The first heating assembly 135 also includes a third heater 1356 mounted on the mounting base 1351 and located on one side of the first heater 1353, a second motor 1355 mounted on the mounting base 1351 and positioned opposite to the third heater 1356, and a fourth heater 1357 connected to the second motor 1355 and positioned opposite to the third heater 1356. The third heater 1356 and the fourth heater 1357 are both vertically arranged. The second motor 1355 is used to drive the fourth heater 1357 to move towards and fit against the third heater 1356. The third heater 1356 and the fourth heater 1357 are also used to seal the side of the packaging paper. The double-layered packaging paper can be sealed on one side by the first heater 1353 and the second heater 1354, and sealed on the other side by the third heater 1356 and the fourth heater 1357.

[0038] Please refer to Figure 7 , Figure 7This is a perspective view of the second heating component of the automatic packaging equipment of this utility model. The second heating component 136 includes a mounting frame 1361 mounted on a first machine base 131, a third motor 1362 connected to both sides of the mounting frame 1361, a fifth heater 1364 located inside the mounting frame 1361 and connected to the third motor 1362, a first cylinder 1363 mounted on one side of the mounting frame 1361 and above the third motor 1362, and synchronizing elements located on both sides of the adjacent fifth heater 1364. The first cylinder 1363 is fixedly connected to the fifth heater 1364, and the fifth heater 1364 is provided with serrations extending along the length direction of the fifth heater 1364. The synchronizing element includes a fixed rod 1365 rotatable within the mounting frame 1361 and extension rods 1366 rotatably connected to both ends of the fixed rod 1365 and rotatably connected to the fifth heater 1364. The mounting frame 1361 is used to mount the third motor 1362 and the synchronizing element, and the fifth heater 1364 is mounted on the third motor 1362. The third motor 1362 is used to adjust the angle of the fifth heater 1364. The first cylinder 1363 is installed on the third motor and fixedly connected to the fifth heater 1364. The first cylinder 1363 is used to drive the fifth heater 1364 to move closer to or further away from the fifth heater 1364 on the other side. The function of the synchronizing element is that when the first cylinder 1363 drives the fifth heater 1364 to move, the synchronizing element drives the fifth heater 1364 on the other side to move synchronously, so that the relative fifth heaters 1364 move closer to or further away from each other. The first cylinder 1363 drives the fifth heater 1364 to move, the fifth heater 1364 pushes the extension rod 1366 to move, the extension rod 1366 pushes the fixed rod 1365 to rotate, and the rotation of the fixed rod 1365 is used to push or pull the extension rod 1366 at the other end of the fixed rod 1365 to move, so that when the first cylinder 1363 drives the fifth heater 1364 to move, the fifth heaters on the other side move closer to or further away from each other. The saw teeth are used to cut the sealed packaging bag, further reducing manual operation.

[0039] In this embodiment, a conveyor belt 137 is also provided below the second heater 1354. The conveyor belt 137 is used to transport the cut packaging bags to a designated area for easy manual collection.

[0040] The first machine 131 is also equipped with a mounting frame 132, on which a first funnel 1335 is mounted. The top of the first funnel 1335 is lower than the bottom of one end of the conveyor belt 111. The mounting frame 132 is used to mount the first funnel 1335. The first funnel 1335 is used to receive the product from the container 112. Since the first funnel 1335 is located to the west of the conveyor belt 111, when the conveyor belt 111 moves the container 112 from top to bottom, the product in the container 112 falls out and enters the first funnel 1335. The first funnel 1335 guides the product into the designated position.

[0041] Please refer to Figure 5 , Figure 5 This is a perspective view of the fixed base of the automatic packaging equipment of this utility model. The first machine base 131 is also provided with a fixed base 133, a slide rail 1332 mounted on the fixed base 133, a fixed plate 1333 movable on the slide rail 1332, and a second cylinder 1334 mounted on the fixed base 133 and drivenly connected to the fixed plate 1333. The top of the first funnel 1335 is rotatably connected to the mounting frame 132, and the bottom of the first funnel 1335 is fixed on the fixed plate 1333. The fixed plate 1333 is provided with an opening opposite to the bottom of the first funnel 1335. The fixed base 133 is used to fix on the first machine base 131 and to install the slide rail 1332 and the fixed plate 1333. The first cylinder 1363 is used to drive the fixed plate 1332 to move, so as to adjust the position of the outlet of the first funnel 1335. At the same time, the opening of the fixed plate 1333 is used to facilitate the product in the first funnel 1335 to leak out from the opening.

[0042] The bottom of the fixing plate 1333 is also provided with a second funnel 1336 for limiting the shape of the packaging paper. The opening is located at the top of the second funnel 1336, and the bottom of the second funnel 1336 is elliptical. The second funnel 1336 is used to limit the shape of the packaging paper. The packaging paper passes through the bottom of the second funnel 1336, causing the packaging paper to bend, which makes it easier to seal the two sides of the packaging paper together, thereby saving paper and avoiding the use of two sheets of packaging paper, which can effectively save resources.

[0043] The packaging device 13 is also symmetrically provided with rollers located between the first heating component 135 and the second heating component 136 for clamping and moving the packaging paper. The symmetrical paper rollers are used to pull the sealed side of the packaging paper, so that the packaging paper can move continuously and further avoid manual operation.

[0044] The conveying device 11 is also provided with a second platform 113, on which the conveyor belt 111 is located. The second platform 113 is used to increase the height of the conveyor belt 111, so that the feeding device 12 can place the product into the container 112.

[0045] Working principle: When packaging the product, firstly, the packaging paper roll is placed inside the rotating assembly 134. The second cylinder 1334 drives the fixed plate 1333 to move towards the conveying device 11, so that the bottom of the first funnel 1335 is away from the top of the second funnel 1336, making it easier to leave space for the packaging paper. The packaging paper on the packaging paper roll is stretched towards the second funnel 1336. At the same time, the packaging paper passes down from the top of the second funnel 1336 to the bottom of the second funnel 1336. Since the bottom of the second funnel 1336 is elliptical, it is easy for the two sides of the packaging paper to stick together. At the same time, when the two sides of the packaging paper are stuck together, a space is reserved in the middle to facilitate the product to fall down. Further, the packaging paper passing through the second funnel 1336 enters the first heating assembly 135. Since the first heating assembly 13... 5. A first motor 1352 and a second motor 1355 located on one side of the first motor 1352 are provided. The first motor 1352 can drive the second heater 1354 to move towards the first heater 1353 to heat and seal one side of the packaging paper. The second motor 1355 can drive the fourth heater 1357 to move towards the third heater 1356 to heat and seal the other side of the packaging paper. At the same time, the first motor 1352 drives the second heater 1354 and the second motor 1355 drives the fourth heater 1357 to seal both sides of the packaging paper. In this embodiment, the packaging paper is bent on both sides to make the two sides of the packaging paper stick together, and the first motor 1352 or the second motor 1355 drives the first motor 1352 or the second motor 1355 to heat and seal the sticking side of the packaging paper.

[0046] After the first heating component 135 seals the side of the packaging paper, it pulls the sealed side of the packaging paper into the symmetrical rollers. The symmetrical rollers move the packaging paper towards the second heating component 136. Once the packaging paper enters the second heating component 136, the first cylinder 1363 drives the fifth heater 1364 to move towards the other side. When the first cylinder 1363 drives the fifth heater 1364 to move, the fifth heater 1364 drives the extension rod 1366 on one side of the fixed rod 1365 to rotate. The extension rod 1366 drags the fixed rod 1365 to rotate, thereby driving the fixed rod 1365 to rotate. 5. Pull the extension rod 1366 on the other side to move towards the fifth heater 1364 on the side of the first cylinder 1363, so that the fifth heaters 1364 on both sides of the mounting frame 1361 can move closer to each other to seal the bottom of the packaging paper. Further, place the product in the feeding device 12. The feeding component picks up the material and places it in the container 112 on the conveyor belt 111. Due to the different specifications of the products, the conveyor belt 111 will briefly stop each time it passes a feeder while moving, so that the feeder can pick up the product into the container 112. When all the feeders have picked up the product into the container 112, the product will be ready to ...

[0047] Furthermore, when the conveyor belt 111 moves the container 112 above the first funnel 1335, since the conveyor belt 111 is located above the first funnel 1335, when the conveyor belt 111 moves again, the container 112 moves from above the conveyor belt 111 to below the conveyor belt 111, so that the container 112 moves from the end of the conveyor belt 111 to the beginning of the conveyor belt 111 to form a cycle. When the container 112 moves from the top to the bottom of the conveyor belt 111, the container 112 tilts and pours the product into the first funnel 1335. The product entering the first funnel 1335 is guided by the first funnel 1335 and falls into the second funnel 1336. Since the packaging paper covers the inside of the second funnel 1336, the product entering the second funnel 1336 falls from the bottom of the second funnel 1336 and onto the packaging paper with the bottom opening sealed. The first cylinder 1363 drives the fifth heater 1364 to seal the packaging paper to form a packaging bag, and the product is located inside the packaging bag. Since the fifth heater 1364 is also equipped with serrations, it cuts the packaging paper while sealing it. The cut packaging bag falls onto the conveyor belt 137 and is transported to the designated area. Through the above operation, products of different specifications can be packaged without much manual operation, which not only effectively saves labor costs but also effectively improves packaging efficiency.

[0048] The automatic packaging equipment of this preferred embodiment places the packaging paper roll on a rotating assembly and passes the packaging paper through a first heating assembly and a second heating assembly. The first heating assembly seals the sides of the packaging paper, and the second heating assembly seals both ends of the packaging paper containing the product. A feeder places products of different specifications into a container, and a conveyor belt moves the container so that the products in the container are poured into the packaging device. The products enter above the opening of the sealed packaging paper, and the second heating assembly seals the packaging paper again. This process can package products of different specifications, which not only effectively saves labor costs but also effectively improves packaging efficiency.

[0049] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. Those skilled in the art can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope defined in the claims.

Claims

1. An automatic packaging device, characterized in that, The device includes a conveying device, feeding devices located on one or both sides of the conveying device, and a packaging device located at one end of the conveying device. The conveying device includes symmetrical conveyor belts and multiple containers with both ends fixed on the symmetrical conveyor belts. The feeding devices include multiple feeders located on both sides of the conveyor belts for grabbing products into the containers. The packaging device includes a first machine base, a rotating assembly mounted on top of the first machine base for placing packaging paper, a first heating assembly located below the rotating assembly for sealing the sides of the packaging paper, and a second heating assembly located below the first heating assembly for sealing both ends of the packaging.

2. The automatic packaging equipment according to claim 1, characterized in that, The first heating assembly includes a mounting base mounted on the first machine base, a first heater fixed on the mounting base, a first motor mounted on the mounting base and positioned opposite to the first heater, and a second heater connected to the first motor and positioned opposite to the first heater. The first motor is used to drive the second heater away from or to be close to the first heater. Both the first heater and the second heater are vertically arranged.

3. The automatic packaging equipment according to claim 2, characterized in that, The first heating assembly further includes a third heater mounted on the mounting base and located on one side of the first heater, a second motor mounted on the mounting base and positioned opposite to the third heater, and a fourth heater connected to the second motor and positioned opposite to the third heater. Both the third heater and the fourth heater are vertically arranged.

4. The automatic packaging equipment according to claim 1, characterized in that, The second heating assembly includes a mounting frame mounted on the first machine base, a third motor connected to both sides of the mounting frame, a fifth heater located inside the mounting frame and respectively connected to the third motor, a first cylinder mounted on one side of the mounting frame and located above the third motor, and synchronizing elements located on both sides of the adjacent fifth heater. The first cylinder is fixedly connected to the fifth heater, and the fifth heater is provided with serrations extending along the length direction of the fifth heater. The synchronizing element includes a fixed rod that can rotate within the mounting frame and extension rods that are rotatably connected to both ends of the fixed rod and rotatably connected to the fifth heater.

5. The automatic packaging equipment according to claim 1, characterized in that, The first machine is also provided with a mounting frame, on which a first funnel is provided, the bottom of which is lower than the bottom of one end of the conveyor belt.

6. The automatic packaging equipment according to claim 5, characterized in that, The first machine base is also provided with a fixed base, a slide rail mounted on the fixed base, a fixed plate movable on the slide rail, and a second cylinder mounted on the fixed base and drivenly connected to the fixed plate. The top of the first funnel is rotatably connected to the mounting bracket, and the bottom of the first funnel is fixed to the fixed plate. The fixed plate is provided with an opening opposite to the bottom of the first funnel.

7. The automatic packaging equipment according to claim 6, characterized in that, The bottom of the fixing plate is also provided with a second funnel for limiting the packaging paper, and the opening is located at the top of the second funnel.

8. The automatic packaging equipment according to claim 7, characterized in that, The bottom of the second funnel is elliptical.

9. The automatic packaging equipment according to claim 1, characterized in that, The packaging device is also symmetrically provided with rollers located between the first heating component and the second heating component for clamping and moving the packaging paper.

10. The automatic packaging equipment according to claim 1, characterized in that, The conveying device is further provided with a second machine platform, and the conveyor belt is located on the second machine platform.