Multifunctional bean product packaging and sealing all-in-one machine

Abstract

The utility model discloses a multifunctional bean product packaging and sealing all-in-one machine which comprises a feeding conveying belt used for conveying packaging boxes, a hot-pressing packaging assembly is arranged above the feeding conveying belt, and a liquid adding assembly is further arranged above the feeding conveying belt. The liquid adding assembly comprises a liquid adding head used for injecting liquid into the packaging box and a liquid box used for supplying liquid to the liquid adding head, the liquid adding head is located in front of the hot-pressing packaging assembly, a spraying cavity is formed in the liquid adding head and communicates with the liquid box through a liquid pipe, and a sealing cover is arranged outside the liquid outlet end of the spraying cavity. According to the bean product packaging and sealing all-in-one machine, the liquid adding assembly used for injecting liquid into the packaging box is arranged, automatic liquid injection of the packaging box is achieved, moisture preservation and freshness preservation of bean curd blocks in the packaging box are achieved, and the packaging box is convenient to use and high in practicability. A sealing cover is further arranged outside a liquid adding head of the liquid adding assembly, and liquid splashing during liquid adding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of soy product processing equipment, in particular to a multifunctional soy product packaging and sealing integrated machine. Background Art

[0002] Generally, a packaging box is used for storing and transporting tofu. When the packaging box is sealed, a sealing machine heats a sealing cover film and presses the sealing cover film onto the opening edge of the packaging box to achieve heat-press sealing between the sealing cover film and the packaging box.

[0003] Tofu has a high water content and is fragile. Generally, a fresh-keeping liquid needs to be added inside the packaging box for the freshness and moisture retention of tofu. In the prior art, the packaging box sealing machine generally does not have a structure specifically for adding water to the tofu packaging box, and the addition of water to the packaging box generally requires the use of additional equipment. Content of the Utility Model

[0004] The utility model provides a multifunctional soy product packaging and sealing integrated machine for the convenience of tofu packaging. The packaging and sealing integrated machine is provided with a liquid adding component for the packaging box, which is convenient for filling the fresh-keeping liquid of tofu.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A multifunctional soy product packaging and sealing integrated machine includes a feeding conveyor belt for conveying the packaging box. A hot-press sealing component is arranged above the feeding conveyor belt, and the hot-press sealing component is used for forming heat-press sealing of the sealing cover film at the top opening of the packaging box. A liquid adding component is also arranged above the feeding conveyor belt. The liquid adding component includes a liquid adding head for injecting liquid into the packaging box and a liquid tank for supplying liquid to the liquid adding head. The liquid adding head is located in front of the hot-press sealing component.

[0007] A spray cavity is arranged inside the liquid adding head. The spray cavity is communicated with the liquid tank through a liquid pipe. An outlet end is arranged at the lower part of the spray cavity. A sealing cover is arranged outside the outlet end of the spray cavity. The sealing cover is matched with the top opening of the packaging box to form sealing of the top opening of the packaging box by the sealing cover when the packaging box is filled with liquid.

[0008] Preferably, a mesh-shaped liquid outlet plate is arranged at the outlet end of the spray cavity, and the liquid outlet plate is located inside the sealing cover.

[0009] Preferably, a feeding seat for carrying the packaging box is arranged on the feeding conveyor belt. The feeding seat includes a bottom plate, two clamping plates, two fixing plates and two clamping cylinders. The two clamping plates and the two fixing plates are arranged in parallel respectively. The two clamping plates and the two fixing plates are perpendicular to the bottom plate. The fixing plates are fixedly connected with the bottom plate. The clamping plates are connected with the fixing plates through the clamping cylinders. A clamping space for the packaging box is formed between the two clamping plates.

[0010] Preferably, the feeding seat is further provided with two limiting plates which are located between the two clamping plates. The two limiting plates and the two clamping plates form the limiting in four directions of the packaging box.

[0011] Preferably, the hot pressing and encapsulating assembly includes a sealing cover plate, a cover film tape, a cover film unwinding roller for unwinding the cover film tape, and a cover film winding roller for winding the cover film tape. The cover film tape passes under the sealing cover plate.

[0012] Preferably, a bracket is arranged on the sealing cover plate, and a first guiding roller and a second guiding roller are arranged on the bracket. The first guiding roller and the second guiding roller are respectively located on different sides of the sealing cover plate, and the bottoms of the first guiding roller and the second guiding roller are on the same liquid level as the bottom surface of the sealing cover plate.

[0013] Preferably, the hot pressing and encapsulating assembly further includes a first adjusting roller and a second adjusting roller for supporting the cover film tape. The first adjusting roller and the second adjusting roller are respectively connected to the machine frame through corresponding elastic members.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. This multifunctional soybean product packaging and sealing integrated machine can be used for the encapsulation of tofu blocks. At the same time, a liquid adding assembly for injecting liquid into the packaging box is also provided, realizing automatic liquid injection into the packaging box, forming the moisture preservation and freshness preservation of the tofu blocks inside the packaging box, and the function is practical.

[0016] 2. A sealing cover is arranged outside the liquid adding head of the liquid adding assembly in this multifunctional soybean product packaging and sealing integrated machine to avoid the splashing of liquid during liquid addition.

[0017] 3. Guide rollers are respectively arranged on both sides of the sealing cover plate of the hot pressing and encapsulating assembly in this multifunctional soybean product packaging and sealing integrated machine. The guide rollers are used to keep the cover film tape passing horizontally under the bottom surface of the sealing cover plate, avoiding the scraping of the two side surfaces of the sealing cover plate on the cover film tape. Description of the Drawings

[0018] Figure 1 is a schematic structural diagram of this soybean product packaging and sealing integrated machine;

[0019] Figure 2 is a schematic structural diagram at the discharge conveyor belt of this soybean product packaging and sealing integrated machine;

[0020] Figure 3 is a schematic structural diagram at the liquid adding head of this soybean product packaging and sealing integrated machine;

[0021] Figure 4 is a schematic structural diagram of the side of the feeding seat of this soybean product packaging and sealing integrated machine;

[0022] Figure 5 is a schematic structural diagram of the hot pressing and encapsulating assembly of this soybean product packaging and sealing integrated machine.

[0023] In the figure: 1. Feeding conveyor belt; 2. Discharging conveyor belt; 3. Packaging box; 4. Feeding seat; 5. Liquid adding head; 6. Sealing cover plate; 7. First working cylinder; 8. Liquid tank; 9. Support; 10. Second working cylinder; 11. Cover film unwinding roller; 12. Cover film winding roller; 13. First adjusting roller; 14. Second adjusting roller; 15. Tofu block; 16. Cover film belt; 17. Sealing cover film;

[0024] 41. Bottom plate; 42. Clamping plate; 43. Limiting plate; 44. Fixed plate; 45. Clamping cylinder; 51. Spray chamber; 52. Liquid outlet plate; 53. Sealing cover; 81. Liquid pipe; 91. First guiding roller; 91. Second guiding roller. Specific embodiments

[0025] 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0026] Refer to Figure 1 and Figure 2 , a multifunctional soybean product packaging and sealing integrated machine, including a feeding conveyor belt 1 and a discharging conveyor belt 2 for transporting the packaging box 3. The discharging conveyor belt 2 is located below the feeding conveyor belt 1, and the feeding end of the discharging conveyor belt 2 is located below the discharging end of the feeding conveyor belt 1. A hot pressing and sealing assembly and a liquid adding assembly are arranged above the feeding conveyor belt 1. The liquid adding assembly is located in front of the hot pressing and sealing assembly. The liquid adding assembly is used to inject liquid into the packaging box 3 to keep the tofu block 15 inside the packaging box 3 fresh, and the hot pressing and sealing assembly is used to form a hot pressing seal of the sealing cover film 17 at the top opening of the packaging box 3. The packaging box 3 sequentially passes through the liquid adding of the liquid adding assembly and the sealing of the hot pressing and sealing assembly on the upper conveying surface of the feeding conveyor belt 1, then comes to the lower conveying surface of the feeding conveyor belt 1, and finally the lower conveying surface of the feeding conveyor belt 1 comes to the upper conveying surface of the discharging conveyor belt 2 to complete the discharging of the packaging box 3.

[0027] Refer to Figure 2 and Figure 4 , a feeding seat 4 for carrying the packaging box 3 is arranged on the feeding conveyor belt 1. The feeding seat 4 includes a bottom plate 41, two clamping plates 42, two fixed plates 44 and two clamping cylinders 45. The two clamping plates 42 and the two fixed plates 44 are arranged in parallel respectively. The two clamping plates 42 and the two fixed plates 44 are both perpendicular to the bottom plate 41. The fixed plate 44 is fixedly connected to the bottom plate 41. The clamping plate 42 is connected to the fixed plate 44 through the clamping cylinder 45. A clamping space for the packaging box 3 is formed between the two clamping plates 42. The packaging box 3 is located between the clamping plates 42. When the clamping cylinder 45 extends, the clamping plates 42 can clamp and limit the packaging box 3 in the first direction and the second direction.

[0028] Furthermore, the feeding seat 4 is also provided with two limiting plates 43. The two limiting plates 43 are fixedly arranged on the bottom plate 41. The two limiting plates 43 are located between the two clamping plates 42. The packaging box 3 is placed between the two limiting plates 43. The two limiting plates 43 can limit the packaging box 3 in the third direction and the fourth direction. The two limiting plates 43 and the two clamping plates 42 form the limitation of the packaging box 3 in four directions on the horizontal plane.

[0029] Reference Figure 2 and Figure 3 , the liquid adding assembly includes a liquid adding head 5 for injecting liquid into the interior of the packaging box 3 and a liquid tank 8 for supplying liquid to the liquid adding head 5. A spray chamber 51 is arranged inside the liquid tank 8 and inside the liquid adding head 5. The spray chamber 51 is communicated with the liquid tank 8 through a liquid pipe 81. A metering pump is arranged on the liquid pipe 81 for realizing the metered liquid spraying of the spray chamber 51.

[0030] A liquid outlet end is arranged at the lower part of the spray chamber 51. A sealing cover 53 is arranged outside the liquid outlet end of the spray chamber 51. The sealing cover 53 is matched with the top opening of the packaging box 3 to form the sealing of the top opening of the packaging box 3 by the sealing cover 53 when the packaging box 3 is being filled with liquid. A meshed liquid outlet plate 52 is arranged at the liquid outlet end of the spray chamber 51. The liquid outlet plate 52 is located inside the sealing cover 53. The meshed liquid outlet plate 52 can reduce the liquid outlet impact of the spray chamber 51.

[0031] The above-mentioned liquid adding head 5 is fixedly connected to the working end of the first working cylinder 7. The first working cylinder 7 is fixedly connected to the machine frame and is vertically arranged. The first working cylinder 7 is used to drive the liquid adding head 5 to move in the vertical direction, realizing the moving actions of the liquid adding head 5 approaching and moving away from the packaging box 3, and used to form the contact and separation between the sealing cover 53 and the top opening of the packaging box 3.

[0032] Reference Figure 5 , the above-mentioned hot pressing and encapsulation assembly includes a sealing cover plate 6, a cover film tape 16, a cover film unwinding roller 11 for unwinding the cover film tape 16 and a cover film winding roller 12 for winding the cover film tape 16. The cover film tape 16 comes out from the cover film unwinding roller 11, passes under the sealing cover plate 6 and is wound by the cover film winding roller 12.

[0033] The sealing cover plate 6 is fixedly connected to the working end of the second working cylinder 10. The second working cylinder 10 is fixedly connected to the machine frame and is vertically arranged. The second working cylinder 10 is used to drive the sealing cover plate 6 to move in the vertical direction, realizing the moving actions of the sealing cover plate 6 approaching and departing from the packaging box 3, and used to form the contact and separation between the sealing cover plate 6 and the top opening of the packaging box 3. A plurality of sealing cover films 17 are arranged on the cover film belt 16. The sealing cover films 17 match the top opening of the packaging box 3. The sealing cover films 17 are used for sealing the top opening of the packaging box 3. The sealing cover films 17 are made of plastic. A heating ring is arranged on the sealing cover plate 6. The shape of the heating ring corresponds to the edge of the top opening of the packaging box 3. The heating ring of the sealing cover plate 6 is used to heat and melt the sealing cover films 17. The sealing cover plate 6 presses on the edge of the top opening of the packaging box 3 to complete the hot pressing and sealing of the sealing cover films 17 on the edge of the top opening of the packaging box 3.

[0034] Further, a bracket 9 is arranged on the sealing cover plate 6. A first guide roller 91 and a second guide roller 92 are arranged on the bracket 9. The first guide roller 91 and the second guide roller 92 are respectively located on different sides of the sealing cover plate 6. The bottoms of the first guide roller 91 and the second guide roller 92 are on the same liquid level as the bottom surface of the sealing cover plate 6. The first guide roller 91 and the second guide roller 92 are used to keep the cover film belt 16 passing horizontally under the bottom surface of the sealing cover plate 6, avoiding the scraping of the cover film belt 16 by the two side surfaces of the sealing cover plate 6.

[0035] Further. The hot pressing and packaging assembly in this embodiment further includes a first adjusting roller 13 and a second adjusting roller 14. The first adjusting roller 13 and the second adjusting roller 14 are respectively connected to the machine frame through corresponding elastic members. The first adjusting roller 13 and the second adjusting roller 14 are used to elastically support the cover film belt 16, giving the cover film belt 16 a movement allowance when the second working cylinder 10 drives the sealing cover plate 6, and reducing the pulling of the cover film belt 16 caused by the moving actions of the sealing cover plate 6.

[0036] The working process of the multifunctional soy product packaging and sealing integrated machine in this embodiment is as follows:

[0037] Step 1: The packaging box 3 containing the tofu block 15 is placed between the two limiting plates 43 on the bottom plate 41 of the feeding seat 4. Subsequently, the two clamping plates 42 clamp the packaging box 3 to complete the clamping and positioning of the packaging box 3.

[0038] Step 2: The feeding conveyor belt 1 conveys the packaging box 3 and the feeding seat 4. The packaging box 3 comes under the liquid adding head 5. The first working cylinder 7 pushes the liquid adding head 5 to move downward. The sealing cover 53 contacts the top opening of the packaging box 3 and forms the sealing of the top opening of the packaging box 3. The liquid adding head 5 injects liquid into the packaging box 3.

[0039] Step 3: The feeding conveyor belt 1 continues to convey the packaging box 3. The packaging box 3 containing the tofu cubes 15 and the preservation liquid arrives below the sealing cover plate 6. The second working cylinder 10 pushes the sealing cover plate 6 downward. The sealing cover plate 6 contacts the top opening of the packaging box 3. The heating ring of the sealing cover plate 6 heats and presses a sealing cover film 17 on the cover film belt 16, completing the hot-pressing seal of the sealing cover film 17 at the edge of the top opening of the packaging box 3.

[0040] Step 3: The feeding conveyor belt 1 continues to convey the packaging box 3. The packaging box 3 containing the tofu cubes 15 and the preservation liquid arrives below the sealing cover plate 6. The second working cylinder 10 pushes the sealing cover plate 6 downward. The sealing cover plate 6 contacts the top opening of the packaging box 3. The heating ring of the sealing cover plate 6 heats and presses a sealing cover film 17 on the cover film belt 16, completing the hot-pressing seal of the sealing cover film 17 at the edge of the top opening of the packaging box 3.

[0041] Step 4: The feeding conveyor belt 1 continues to convey the packaging box 3. The sealed packaging box 3 arrives at the lower conveying surface of the feeding conveyor belt 1. The two clamping plates 42 release the clamping of the packaging box 3. The packaging box 3 arrives at the upper conveying surface of the discharging conveyor belt 2, completing the discharging of the packaging box 3.

[0042] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A multifunctional bean product packaging and sealing machine, comprising a feeding conveyor belt (1) for conveying a packaging box (3), a hot-pressing packaging component is arranged above the feeding conveyor belt (1), and the hot-pressing packaging component is used to form a hot-pressing seal of a sealing cover film (17) at the top opening of the packaging box (3), characterized in that: A liquid adding assembly is also arranged above the feeding conveyor belt (1), the liquid adding assembly comprising a liquid adding head (5) for injecting liquid into the packaging box (3) and a liquid box (8) for supplying liquid to the liquid adding head (5), the liquid adding head (5) being located in front of the hot pressing packaging assembly; A spray chamber (51) is arranged inside the liquid adding head (5), the spray chamber (51) is connected to the liquid box (8) through a liquid pipe (81), a liquid outlet is arranged at the lower part of the spray chamber (51), a sealing cover (53) is arranged outside the liquid outlet of the spray chamber (51), and the sealing cover (53) matches the top opening of the packaging box (3) so that the sealing cover (53) can seal the top opening of the packaging box (3) when the packaging box (3) is filled with liquid.

2. The multifunctional bean product packaging and sealing machine according to claim 1 is characterized in that: A mesh-shaped liquid outlet plate (52) is provided at the liquid outlet end of the spray chamber (51), and the liquid outlet plate (52) is located inside the sealing cover (53).

3. The multifunctional bean product packaging and sealing machine according to claim 1 or 2, characterized in that: The feeding conveyor belt (1) is provided with a feeding seat (4) for carrying the packaging box (3), and the feeding seat (4) comprises a bottom plate (41), two clamping plates (42), two fixed plates (44) and two clamping cylinders (45). The two clamping plates (42) and the two fixed plates (44) are respectively arranged in parallel, and the two clamping plates (42) and the two fixed plates (44) are both arranged perpendicular to the bottom plate (41). The fixed plate (44) is fixedly connected to the bottom plate (41), and the clamping plate (42) and the fixed plate (44) are connected via the clamping cylinder (45). A clamping space for the packaging box (3) is formed between the two clamping plates (42).

4. The multifunctional bean product packaging and sealing machine according to claim 3 is characterized in that: The feeding seat (4) is also provided with two limiting plates (43), the two limiting plates (43) are located between the two clamping plates (42), and the two limiting plates (43) and the two clamping plates (42) form limiting positions in four directions of the packaging box (3).

5. The multifunctional bean product packaging and sealing machine according to claim 1 or 2, characterized in that: The hot-press packaging assembly comprises a cover plate (6), a cover film strip (16), a cover film unwinding roller (11) for unwinding the cover film strip (16), and a cover film winding roller (12) for winding the cover film strip (16), wherein the cover film strip (16) passes under the cover plate (6).

6. The multifunctional bean product packaging and sealing machine according to claim 5, characterized in that: A bracket (9) is arranged on the covering plate (6), and a first guide roller (91) and a second guide roller (92) are arranged on the bracket (9); the first guide roller (91) and the second guide roller (92) are respectively located on different sides of the covering plate (6); and the bottoms of the first guide roller (91) and the second guide roller (92) are located at the same liquid plane as the bottom surface of the covering plate (6).

7. The multifunctional bean product packaging and sealing machine according to claim 6, characterized in that: The hot-press packaging assembly further comprises a first adjustment roller (13) and a second adjustment roller (14) for supporting the cover film tape (16); the first adjustment roller (13) and the second adjustment roller (14) are respectively connected to the frame via corresponding elastic members.

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