Packaging machine for melon seed production

The combined structure of the support frame and the seal solves the problem of oxidation and deterioration caused by air in the melon seed packaging bag, and enables the melon seeds to be preserved for a long time.

CN223327913UActive Publication Date: 2025-09-12ANHUI LEFANG FOOD CO LTD
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Patent Information

Application Number
CN202422651318.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-12
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the packaging process of melon seeds, there is air inside the directly sealed packaging bag, which causes the melon seeds to oxidize and deteriorate during long-term storage, reducing the shelf life.

Method used

It adopts a combined structure of support frame, sealing parts and moving parts. Through the cooperation of fixed plate, guide rod, cutter, extrusion plate, sealing strip and sliding plate, the air inside the packaging bag can be extracted and sealed to ensure that the melon seeds are isolated from the air.

Benefits of technology

Effectively prevent melon seeds from contact with air and extend the shelf life of melon seeds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging machine for melon seed production, and relates to the technical field of melon seed packaging machines. Comprising a fixing box, a metering box and a fixing hopper are sequentially arranged on the outer side of the fixing box, a discharging pipe is arranged on the outer side of the metering box, and a fixing frame is arranged on the outer side of the metering box; and the packaging mechanism is arranged in the fixed box and used for sealing the packaging bag, the packaging mechanism comprises a supporting frame, a sealing piece and a moving piece, and the moving piece is arranged in the fixed box and used for sealing the packaging bag. According to the melon seed packaging device, through the arrangement of the supporting frame, the sealing piece and the moving piece, cooperation of the fixing plate, the guide rod, the fixing strip, the cutter, the squeezing plate, the sealing strip, the sliding plate, the sealing gasket and the cavity is achieved, so that air in a packaging bag is pumped out while melon seeds are packaged, the situation that air exists in the packaging bag which is directly sealed is avoided, and the packaging efficiency is improved. The melon seeds are oxidized and deteriorated after being in contact with air, so that the preservation time of the melon seeds is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of melon seed packaging machines, in particular to a packaging machine for melon seed production. Background Art

[0002] There are many types of melon seeds, including sunflower seeds, clams, hanging melon seeds, watermelon seeds, pumpkin seeds, cucumber seeds, loofah seeds, etc. Sunflower seeds are the fruits of sunflowers. They can not only be used as snacks, but also as raw materials for making pastries. During processing, melon seeds need to be put into packaging bags through a packaging machine.

[0003] The packaging process of melon seeds can be divided into continuous film packaging and individual packaging. In the continuous film packaging process, the two ends of the film packaging are often directly sealed. In actual use, there is air inside the directly sealed packaging bag. During long-term storage, the air inside the packaging bag will come into contact with the melon seeds, causing the melon seeds to oxidize and deteriorate, thereby reducing the shelf life of the melon seeds. For this reason, a packaging machine for melon seed production is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that there is air inside the directly sealed packaging bag, and the air inside the packaging bag will come into contact with the melon seeds during long-term storage, causing the melon seeds to oxidize and deteriorate, thereby reducing the storage time of the melon seeds. The utility model provides a packaging machine for melon seed production.

[0005] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0006] A packaging machine for melon seeds production, comprising:

[0007] A fixed box, a metering box and a fixed bucket are sequentially arranged on the outside of the fixed box, a discharge pipe is arranged on the outside of the metering box, and a fixed frame is arranged on the outside of the metering box;

[0008] The packaging mechanism is arranged inside the fixed box and is used to seal the packaging bag. The packaging mechanism includes a support frame, a sealing member and a movable member. The movable member is arranged inside the fixed box and is used to seal the packaging bag. The support frame is arranged outside the movable member and is used to provide support for the movable member. The sealing member is arranged inside the movable member and is used to degas the packaging bag. The sealing member cooperates with the movable member to degas the packaging bag and seal it at the same time.

[0009] Furthermore, a guide tube is provided on the outside of the fixed box, the guide tube is connected to the fixed box, and the guide tube is arranged directly below the discharge pipe.

[0010] Furthermore, the support frame includes a fixed plate, and the fixed plate is respectively provided with a guide rod and a fixed bar on one side relative to the fixed box. There are multiple guide rods, and the guide rods are connected to the fixed box, and the fixed plate is located directly below the guide tube. The fixed plate is also provided with a guide groove on one side relative to the fixed box, and a cutter is provided inside the guide groove.

[0011] Furthermore, the moving part includes a sliding plate, which is arranged on the outside of the guide rod and moves relative to the guide rod, and the sliding plate and the fixed plate are parallel to each other, and the sliding plate is respectively provided with a sealing gasket and a heating plate on the side relative to the fixed plate, and the heating plate corresponds to the fixed bar, and a cavity and a connecting hole are also opened inside the sliding plate, and the cavity is connected to the connecting hole, and a limit block is provided inside the cavity, and the sliding plate is respectively provided with a control rod and an air pipe on the side relative to the fixed box, and there are multiple control rods, and the other end of the control rod is connected to the fixed box, and the air pipe is connected to the connecting hole.

[0012] Furthermore, the sealing member includes an extrusion plate, which slides inside the cavity. The extrusion plate is provided with multiple rebound parts relative to the cavity side, and the extrusion plate is provided with a sealing strip relative to the fixed plate side. The interior of the sealing strip is hollow, and a groove is also provided on the outside of the extrusion plate.

[0013] Furthermore, the sealing gasket is provided with a plurality of air guide grooves on the side opposite to the fixing plate.

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

[0015] The utility model realizes the cooperation of the fixing plate, the guide rod, the fixing strip, the cutter, the extrusion plate, the sealing strip, the sliding plate, the sealing gasket and the cavity through the arrangement of the supporting frame, the sealing member and the moving member, so that the air inside the packaging bag can be extracted while the melon seeds are packaged, thereby avoiding the presence of air inside the directly sealed packaging bag, which would cause the melon seeds to oxidize and deteriorate after contact with the air, thereby increasing the shelf life of the melon seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is an enlarged view of the moving part of the utility model;

[0018] Figure 3 This is an enlarged view of the fixing plate of the utility model;

[0019] Figure 4 It is a partial cross-sectional view of the sliding plate of the utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged view of part A in the middle;

[0021] Figure 6 This is an enlarged view of the seal of the utility model;

[0022] Figure markings: 1. Fixed box; 101. Measuring box; 102. Fixed bucket; 103. Fixed frame; 104. Discharge pipe; 2. Support frame; 201. Fixed plate; 202. Guide rod; 203. Fixed strip; 204. Cutter; 3. Sealing part; 301. Extrusion plate; 302. Sealing strip; 303. Groove; 304. Rebound part; 4. Moving part; 401. Sliding plate; 402. Heating plate; 403. Sealing gasket; 404. Control rod; 405. Air pipe; 406. Connecting hole; 407. Cavity; 408. Limiting block; 409. Air guide groove. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.

[0026] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0027] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0028] like Figures 1 to 6 As shown, a packaging machine for melon seeds production comprises: a fixed box 1, a metering box 101 and a fixed bucket 102 are sequentially provided on the outside of the fixed box 1, a discharge pipe 104 is provided on the outside of the metering box 101, and a fixed frame 103 is provided on the outside of the metering box 101; a packaging mechanism is arranged inside the fixed box 1 for sealing the packaging bag, the packaging mechanism comprises a support frame 2, a sealing member 3 and a moving member 4, the moving member 4 is arranged inside the fixed box 1 for sealing the packaging bag, the support frame 2 is arranged outside the moving member 4 for providing support to the moving member 4, the sealing member 3 is arranged inside the moving member 4 for evacuating air from the packaging bag, and the sealing member 3 cooperates with the moving member 4 to evacuate air from the packaging bag and seal the packaging bag at the same time. Specifically, when the melon seeds need to be packaged, the melon seeds to be packaged are first put into the fixed bucket 102 so that the melon seeds can enter the metering box 1 01, melon seeds are weighed inside, and the weighed melon seeds are continuously packaged through the cooperation of the support frame 2 and the moving part 4. During the continuous packaging of melon seeds, the air inside the packaging bag is emptied through the sealing member 3, thereby extending the shelf life of the melon seeds. A control module is provided on the outside of the metering box 101, and the control module can control the packaging weight, packaging quantity and packaging speed of the melon seeds. A weighing mechanism for weighing melon seeds is also provided inside the metering box 101. The weighing mechanism and the control module are connected by a wire, and the fixed bucket 102 is connected to the weighing mechanism and the discharge pipe 104, so that the melon seeds can be discharged through the discharge pipe 104 after being weighed. The control module and the weighing mechanism are both existing technologies and will not be explained in detail here. The fixed frame 103 can provide support for the packaging bag roll during use to ensure that the packaging bag can be continuously fed.

[0029] like Figures 1 to 6 As shown, a guide tube is further provided on the outside of the fixed box 1, the guide tube is connected to the fixed box 1, and the guide tube is arranged directly below the discharge tube 104. Specifically, a side sealing mechanism and a feeding roller are further provided on the outside of the fixed box 1. The guide tube guides the packaging bag so that the packaging bag can be sealed by the side sealing mechanism while guiding the melon seeds to be packaged to avoid leakage of the melon seeds during the packaging process. The feeding roller can cooperate with the guide tube to drive the packaging bag to move during use. The side sealing mechanism and the feeding roller are both existing technologies and will not be explained in detail here.

[0030] like Figures 1 to 6 As shown, the support frame 2 includes a fixed plate 201, and the fixed plate 201 is respectively provided with a guide rod 202 and a fixed bar 203 on one side relative to the fixed box 1. There are multiple guide rods 202, which are connected to the fixed box 1, and the fixed plate 201 is located directly below the guide tube. The fixed plate 201 is also provided with a guide groove on one side relative to the fixed box 1, and a cutter 204 is provided inside the guide groove. Specifically, the fixed plate 201 cooperates with the guide rod 202 to block the packaging bag, so that the movable part 4 can cooperate with the fixed plate 201 to cut and seal the packaging bag. The guide rod 202 guides the moving direction of the movable part 4 during use to ensure the accuracy of the direction of the movable part 4 during movement. The shape of the guide rod 202 can be cylindrical, hexagonal or elliptical, etc. The cutter 204 can cut the packaging bag during use, so that the melon seeds after continuous packaging can be separated. The cutter 204 can be powered by a hydraulic push rod or a cam during the process of cutting the packaging bag.

[0031] like Figures 1 to 6As shown, the moving member 4 includes a sliding plate 401, which is arranged on the outside of the guide rod 202 and moves relative to the guide rod 202. The sliding plate 401 and the fixed plate 201 are parallel to each other. The sliding plate 401 is provided with a sealing gasket 403 and a heating plate 402 on the side relative to the fixed plate 201. The heating plate 402 corresponds to the fixed bar 203. A cavity 407 and a connecting hole 406 are further provided inside the sliding plate 401. The cavity 407 is connected to the connecting hole 406. A limit block 408 is provided inside the cavity 407. , the sliding plate 401 is respectively provided with a control rod 404 and an air pipe 405 on one side relative to the fixed box 1, and there are multiple control rods 404, and the other end of the control rod 404 is connected to the fixed box 1, and the air pipe 405 is connected to the connecting hole 406. Specifically, in the process of packaging the melon seeds, the packaging bag is first clamped by the cooperation of the sliding plate 401 and the fixed plate 201, so that the heating plate 402 cooperates with the fixed bar 203 to seal one end of the packaging bag. When the sealing of one end of the packaging bag is completed, the melon seeds are guided by the guide tube so that the melon seeds The melon seeds can enter the packaging bag, and the packaging bag is cut by the cutter 204 after entering the packaging bag, so that the packaging bag can be separated while the melon seeds are continuously packaged. Finally, the mouth of the packaging bag is sealed again by the cooperation of the fixing strip 203 and the heating plate 402 to prevent the melon seeds from leaking after packaging. The heating plate 402 and the fixing strip 203 are both electrically heated, so that the packaging bag is hot-melt sealed during use. The blade edge of the cutter 204 can be serrated or straight, and the limit block 408 can squeeze the packaging bag during use. The position of the plate 301 is detected, and the limit block 408 is a prior art and will not be explained in detail here. An air vacuum is also provided inside the fixed box 1, and the air vacuum is connected to the cavity 407 through the air pipe 405 and the connecting hole 406, so that the packaging bag containing melon seeds can be evacuated. The limit block 408 is connected to the air vacuum through a wire, so that the air vacuum is opened and closed according to the position of the seal 3. The sealing gasket 403 can fill the gap between the sliding plate 401 and the fixed plate 201 during use to avoid gas leakage.

[0032] like Figures 1 to 6As shown, the sealing member 3 includes an extrusion plate 301, which slides inside the cavity 407. The extrusion plate 301 is provided with a plurality of resilient members 304 on the side relative to the cavity 407. The extrusion plate 301 is provided with a sealing strip 302 on the side relative to the fixed plate 201. The interior of the sealing strip 302 is hollow, and a groove 303 is further provided on the outer side of the extrusion plate 301. Specifically, in the process of the sliding plate 401 cooperating with the fixed plate 201 to clamp the packaging bag, the unused packaging bag is squeezed by the cooperation of the extrusion plate 301 and the sealing strip 302, so that the air pump can accurately evacuate the packaging bag containing the melon seeds to avoid excessive air evacuation. In case of gas leakage during the use process, the sealing strip 302 is made of rubber or silicone to ensure that the sealing strip 302 can be fully fitted with the packaging bag during use, and the extrusion plate 301 can detect the distance between the sliding plate 401 and the fixed plate 201 during use, so that the sliding plate 401 can fully clamp the packaging bag with the fixed plate 201, and the rebound member 304 can provide the extrusion plate 301 with the power to reset during use. After the sliding plate 401 is separated from the fixed plate 201, the extrusion plate 301 can be separated from the limit block 408 under the push of the rebound member 304, thereby realizing the opening and closing of the air extractor.

[0033] like Figures 1 to 6 As shown, the sealing gasket 403 is further provided with a plurality of air guide grooves 409 on the side relative to the fixed plate 201. Specifically, during the process of evacuating air from the packaging bag, the air guide grooves 409 are provided to ensure that the bag opening of the packaging bag is open during the air evacuation process, so that the air inside the packaging bag can be discharged through the bag opening of the packaging bag, thereby avoiding the sealing of the bag opening caused by the squeezing of the sealing gasket 403 and the fixed plate 201, thereby ensuring the air evacuation effect of the packaging bag.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A packaging machine for melon seeds production, characterized in that: include: A fixed box (1), wherein a metering box (101) and a fixed bucket (102) are sequentially provided on the outside of the fixed box (1), a discharge pipe (104) is provided on the outside of the metering box (101), and a fixed frame (103) is provided on the outside of the metering box (101); A packaging mechanism is arranged inside a fixed box (1) and is used for sealing a packaging bag. The packaging mechanism comprises a support frame (2), a sealing member (3) and a moving member (4). The moving member (4) is arranged inside the fixed box (1) and is used for sealing the packaging bag. The support frame (2) is arranged outside the moving member (4) and is used for providing support for the moving member (4). The sealing member (3) is arranged inside the moving member (4) and is used for degassing the packaging bag. The sealing member (3) cooperates with the moving member (4) to degas the packaging bag while simultaneously sealing the packaging bag.

2. A packaging machine for melon seeds production according to claim 1, characterized in that: A guide pipe is further provided on the outside of the fixed box (1), the guide pipe is connected to the fixed box (1), and the guide pipe is arranged directly below the discharge pipe (104).

3. A packaging machine for melon seeds production according to claim 2, characterized in that: The support frame (2) comprises a fixing plate (201), and the fixing plate (201) is provided with a guide rod (202) and a fixing bar (203) on one side relative to the fixing box (1), wherein the guide rods (202) are multiple, and the guide rods (202) are connected to the fixing box (1), and the fixing plate (201) is located directly below the guide tube. The fixing plate (201) is also provided with a guide groove on one side relative to the fixing box (1), and a cutter (204) is provided inside the guide groove.

4. A packaging machine for melon seeds production according to claim 3, characterized in that: The movable member (4) includes a sliding plate (401), the sliding plate (401) is arranged outside the guide rod (202), and the sliding plate (401) moves relative to the guide rod (202), and the sliding plate (401) and the fixed plate (201) are parallel to each other, and the sliding plate (401) is provided with a sealing gasket (403) and a heating plate (402) on the side relative to the fixed plate (201), and the heating plate (402) corresponds to the fixed bar (203), and the sliding plate (401) is provided with a sealing gasket (403) and a heating plate (402) on the side relative to the fixed plate (201). The part is also provided with a cavity (407) and a connecting hole (406), and the cavity (407) is communicated with the connecting hole (406). A limit block (408) is provided inside the cavity (407). The sliding plate (401) is provided with a control rod (404) and an air pipe (405) on one side relative to the fixed box (1). There are multiple control rods (404), and the other end of the control rod (404) is connected to the fixed box (1). The air pipe (405) is communicated with the connecting hole (406).

5. The packaging machine for melon seeds production according to claim 4, characterized in that: The sealing member (3) comprises an extrusion plate (301), the extrusion plate (301) slides inside the cavity (407), a plurality of resilient members (304) are provided on the side of the extrusion plate (301) relative to the cavity (407), a sealing strip (302) is provided on the side of the extrusion plate (301) relative to the fixed plate (201), and the interior of the sealing strip (302) is hollow, and a groove (303) is also provided on the outside of the extrusion plate (301).

6. The packaging machine for melon seeds production according to claim 4, characterized in that: The sealing gasket (403) is further provided with a plurality of air guide grooves (409) on the side relative to the fixing plate (201).