Quick-frozen corn pillow type packaging machine

By combining a dual conveyor belt design, sealing components, and a refrigeration system, the problems of low efficiency, uneven sealing, and inaccurate temperature control in quick-frozen corn packaging machines are solved, achieving an efficient and uniform packaging process and ensuring product quality and shelf life.

CN223574837UActive Publication Date: 2025-11-21JILIN LULU SNOW FOOD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422164375.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-11-21
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing quick-frozen corn pillow packaging machines suffer from problems such as low packaging efficiency, uneven sealing, and inaccurate temperature control, which affect production efficiency and product quality.

Method used

The design employs a dual conveyor belt system, symmetrical distribution of the sealing components, and an adjustable spacing mechanism. Combined with a lifting drive mechanism and a refrigeration system, it ensures uniform sealing and precise temperature control, while maintaining a low-temperature environment through air vents and an insulation cover.

Benefits of technology

It improves packaging efficiency, ensures even and firm sealing, prevents corn from thawing, extends shelf life, and enhances ease of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223574837U_ABST
    Figure CN223574837U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of quick-frozen corn packaging, and provides a quick-frozen corn pillow type packaging machine which comprises a conveying table and conveying belts, and the conveying belts are installed on the left section and the right section of the top of the conveying table. The part, between the conveying belts on the two sides, of the top of the conveying table is formed by combining a plurality of guide rollers and an edge sealing convex beam located in the center, side supports are arranged on the left side and the right side of the center of the conveying table correspondingly, and an edge sealing assembly is arranged between the side supports on the left side and the right side. And a lifting driving mechanism for driving the edge sealing assembly to ascend and descend and a first guide assembly are installed in the side supports on the left side and the right side correspondingly. According to the pillow type packaging machine for the quick-frozen corn, factors of multiple aspects such as packaging efficiency, product quality and operation convenience are fully considered in design, and remarkable technical advantages are shown.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to quick -frozen corn packaging technical field, specifically quick -frozen corn pillow type packing machine. BACKGROUND

[0002] In the production process of quick -frozen corn, the packaging link is the key step to ensure product quality and prolong the preservation period. Packaging not only protects food from external microorganisms and pollutants, but also needs to maintain its low temperature state during transportation and storage.

[0003] Defects of existing quick -frozen corn pillow type packing machine

[0004] Although there are various quick -frozen corn pillow type packing machines on the market, these existing devices still have some deficiencies:

[0005] Packaging efficiency problem: the speed of part of traditional packaging machine equipment is slow, leading to low production efficiency, which cannot meet the demand of large -scale production.

[0006] Uneven edge sealing: the existing equipment often causes uneven edge sealing due to uneven edge sealing pressure or inaccurate temperature control during edge sealing operation, which affects the overall appearance and sealing performance of the package.

[0007] Inaccurate temperature control: during the packaging process, the temperature of the product cannot be effectively controlled, which may cause partial thawing of the quick -frozen corn, affecting the quality and preservation period of the product.

[0008] Therefore, the present application provides a quick -frozen corn pillow type packing machine to solve the above problems. Utility model content

[0009] In order to overcome the defects of the prior art, the utility model provides a quick -frozen corn pillow type packing machine.

[0010] In order to achieve the above purpose, the utility model provides a technical scheme as follows: a quick -frozen corn pillow type packing machine, comprising a conveying table and a conveying belt, the left and right two sections of the top of the conveying table are provided with conveying belts, the part between the two conveying belts on the top of the conveying table is composed of a plurality of guide rollers and a center edge sealing protruding beam, the left and right sides of the center of the conveying table are provided with side supports, an edge sealing assembly is arranged between the left and right side supports, and the inner parts of the left and right side supports are respectively provided with a lifting driving mechanism for driving the edge sealing assembly to lift and a first guide assembly;

[0011] The edge sealing assembly specifically comprises the following structures:

[0012] The first rotating disc and the second rotating disc are symmetrically distributed, and the center of the outer side surface of the second rotating disc is connected with the guide sliding end of the first guide assembly;

[0013] A reduction motor is installed on the outer end surface of the first rotary disc, and the outer end of the reduction motor is connected with the lifting driving end of the lifting driving mechanism;

[0014] The edge sealing heating rods are distributed in parallel between the first rotary disc and the second rotary disc;

[0015] A distance adjusting mechanism is installed in the first rotary disc to adjust the distance between the two edge sealing heating rods;

[0016] A second guide assembly is installed in the second rotary disc to cooperate with the distance adjusting movement of the two edge sealing heating rods.

[0017] Preferably, the distance adjusting mechanism specifically comprises the following structure:

[0018] A double-shaft reduction motor is installed in the center of the first rotary disc;

[0019] A first driving lead screw is connected to the output end of the double-shaft reduction motor;

[0020] A first lead screw sleeve is connected to the first driving lead screw, and the inner wall of the first lead screw sleeve is connected with the left end of the edge sealing heating rod.

[0021] Preferably, the second guide assembly specifically comprises the following structure:

[0022] A first guide rod is installed in the second rotary disc;

[0023] A first guide sleeve is slidably connected to the first guide rod, and the inner wall of the first guide sleeve is connected with the right end of the edge sealing heating rod.

[0024] Preferably, the lifting driving mechanism specifically comprises the following structure:

[0025] A driving motor is installed in the inner top end of the left side support;

[0026] A second driving lead screw is connected to the output end of the driving motor;

[0027] A second lead screw sleeve is threadedly connected to the second driving lead screw, and the inner wall of the second lead screw sleeve is connected with the left end of the reduction motor in the edge sealing assembly.

[0028] Preferably, the first guide assembly specifically comprises the following structure:

[0029] A second guide rod is installed in the right side support;

[0030] A second guide sleeve is slidably connected to the second guide rod, and the inner wall of the second guide sleeve is rotatably connected with the center of the outer end surface of the second rotary disc in the edge sealing assembly through a bearing.

[0031] Preferably, a gas guide window is arranged at the center of the conveying table, and a refrigeration device is installed at the bottom of the center of the conveying table, with the output end of the refrigeration device being respectively arranged at the position of the gas guide window and directly below the plurality of guide rollers.

[0032] The beneficial effects of the utility model lie in:

[0033] High efficiency packaging: the double conveying belt design can quickly convey the quick-frozen corn to the packaging area, improving the packaging efficiency and adapting to large-scale production needs.

[0034] Precise edge sealing: the symmetrical design of the edge sealing assembly and the flexible adjustment of the distance adjusting mechanism enable the edge sealing heating rod to accurately adapt to packaging materials of different sizes, ensuring uniform and firm edge sealing and reducing packaging failure caused by poor edge sealing.

[0035] Temperature control protection: the design of the refrigeration system and the gas guide window effectively ensures that the quick-frozen corn remains in a low-temperature state throughout the packaging process, preventing thawing or quality degradation of the corn due to temperature rise, thereby prolonging the shelf life of the product.

[0036] Convenient operation: the design of the lifting drive mechanism enables the operator to quickly adjust the height of the edge sealing assembly according to the thickness of different packaging materials, improving the adaptability and convenience of the equipment.

[0037] In summary, the quick-frozen corn pillow packaging machine fully considers packaging efficiency, product quality, and operational convenience in its design, exhibiting significant technical advantages. Through advanced edge sealing assemblies, flexible distance adjusting mechanisms, precise lifting drive systems, and efficient refrigeration systems, the equipment not only improves the packaging speed and quality of quick-frozen corn but also ensures low-temperature preservation of the product throughout the packaging process, effectively prolonging the shelf life of the product. BRIEF DESCRIPTION OF DRAWINGS

[0038] In the drawings:

[0039] Figure 1 is a structural schematic diagram of the utility model;

[0040] Figure 2 is a transverse half-cut structural schematic diagram of the utility model;

[0041] Figure 3 is a distribution schematic diagram of the edge sealing assembly, lifting drive mechanism, and first guide assembly of the utility model;

[0042] Figure 4 is a structural schematic diagram of the edge sealing assembly of the utility model;

[0043] Figure 5The structure schematic view of the distance adjusting mechanism of the utility model is shown in the figure;

[0044] Figure 6 The structure schematic view of the second guide assembly of the utility model is shown in the figure;

[0045] Figure 7 The structure schematic view of the lifting driving mechanism of the utility model is shown in the figure;

[0046] Figure 8 The structure schematic view of the first guide assembly of the utility model is shown in the figure;

[0047] Mark explanation:

[0048] 1, conveying table; 2, conveying belt; 3, guide roller; 4, edge sealing protruding beam; 5, refrigeration device; 6, edge sealing assembly; 7, side support; 8, lifting driving mechanism; 9, first guide assembly;

[0049] 11, heat preservation cover; 12, air guide notch;

[0050] 61, first rotary disc; 62, second rotary disc; 63, speed reduction motor; 64, distance adjusting mechanism; 65, second guide assembly; 66, edge sealing heating rod;

[0051] 641, double-shaft speed reduction motor; 642, first driving lead screw; 643, first lead screw sleeve;

[0052] 651, first guide rod; 652, first guide sleeve;

[0053] 81, driving motor; 82, second driving lead screw; 83, second lead screw sleeve. DETAILED DESCRIPTION

[0054] The utility model will be combined with the figures and examples to make further detailed description, obviously, the described example is only a part of the utility model embodiment, not all embodiments. In the case of no conflict, the embodiment in the application and the features in the example can be combined with each other. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0055] Please refer to the attached drawings of the specification Figures 1-8 The utility model provides a kind of quick-frozen corn pillow type packaging machine:

[0056] The core structure of the quick-frozen corn pillow packaging machine of the embodiment includes a conveying table 1, conveying belts 2, guide rollers 3, an edge sealing assembly 6, a lifting driving mechanism 8, a first guide assembly 9, a refrigeration device 5, and the like. Two independent conveying belts 2 are arranged on the left and right sides of the conveying table 1, and the quick-frozen corn is brought into a packaging area in a transmission manner. The guide rollers 3 are located at the top center of the conveying table 1, guide the conveying material, and keep the material in a stable position on the conveying belt, and the edge sealing assembly 6 cooperates with the edge sealing protruding beam 4 to realize the edge sealing and packaging operation on the packaging bag covering the surface of the quick-frozen corn.

[0057] Specific structure of the edge sealing assembly 6

[0058] The edge sealing assembly 6 is a key part of the packaging machine, and its main function is to firmly seal the edges of the packaging film through hot pressing. The edge sealing assembly is composed of a first rotating disc 61 and a second rotating disc 62 which are symmetrically distributed on the left and right sides. The symmetric design of the rotating discs ensures the balanced movement of the edge sealing heating rods 66, avoiding uneven sealing caused by uneven stress. The outer side end face of the second rotating disc 62 is connected with the guide sliding end of the first guide assembly 9 through a bearing, ensuring that the rotating disc can move smoothly during edge sealing. The speed reducer motor 63 installed on the first rotating disc 61 drives the rotating disc to rotate, and then drives the edge sealing heating rods 66 to perform hot sealing operation. The edge sealing heating rods are parallelly distributed between the two rotating discs, and the packaging film is fused through heating to realize the sealing function. The distance adjusting mechanism 64 is arranged inside the first rotating disc 61, which is used to adjust the distance between the two edge sealing heating rods 66, so as to ensure that it can adapt to the edge sealing requirements of packaging materials of different sizes. Through this structure, the edge sealing assembly can flexibly cope with packaging tasks of various specifications.

[0059] Detailed structure of the distance adjusting mechanism 64

[0060] The distance adjusting mechanism 64 is the core adjusting unit of the edge sealing assembly, and a double-shaft speed reducer motor 641 is used as a power source to drive the first drive lead screws 642 on both sides to rotate synchronously. When the lead screw rotates, the first lead screw sleeve 643 matched with it will move linearly along the lead screw axis, driving the two edge sealing heating rods 66 to move closer to or away from the center within a certain range, so as to adjust the distance between the two heating rods. The inner side of the first lead screw sleeve is tightly connected with the edge sealing heating rods, ensuring the accuracy and stability during the adjustment process. The design of the distance adjusting mechanism enables the packaging machine to quickly adapt to packaging materials of different widths, and the adjustment process is smooth and unobstructed, improving the operation efficiency and edge sealing quality of the equipment.

[0061] Setting of the lifting driving mechanism 8

[0062] The lifting drive mechanism 8 is powered by a drive motor 81, which realizes the lifting adjustment of the edge sealing assembly 6. The drive motor is installed at the top end of the left side support 7, and its output end is connected with the second drive screw 82. The rotation of the screw drives the up and down movement of the second screw sleeve 83. The second screw sleeve 83 is connected with the left end shell of the speed reducer motor 63 in the edge sealing assembly. The lifting height of the edge sealing assembly can be adjusted according to the thickness of different packaging materials.

[0063] The first guide assembly 9 is composed of a second guide rod 91 installed in the right side support 7 and a second guide sleeve 92 slidingly connected with the guide rod.

[0064] The first guide assembly 9 is the key component that ensures the smooth movement and precise positioning of the edge sealing assembly 6 during the sealing process. It is mainly composed of a second guide rod 91 installed in the right side support 7 and a second guide sleeve 92 slidingly connected with the guide rod. The guide rod provides a smooth movement trajectory, while the guide sleeve is connected with the second rotating disc 62 in the edge sealing assembly 6 through bearings, ensuring that the entire edge sealing assembly 6 can rotate.

[0065] The design of the refrigeration system and the air guide window

[0066] In order to ensure the low-temperature preservation of the quick-frozen corn during the packaging process, an air guide window 12 is specially designed at the center of the conveying table 1 to guide the flow of refrigerated air through the packaging area. The refrigerator 5 is installed at the bottom of the conveying table, and its cold air output end is connected with the air guide window. The cold air directly acts on the packaging material below the conveying roller 3, maintaining its low-temperature state and preventing the thawing or quality degradation of the corn due to temperature rise. The top of the conveying table is provided with heat preservation covers 11 on both sides, covering the outside of the conveying belt 2, further improving the heat preservation effect and ensuring that the packaging material is always in the best low-temperature environment during the entire conveying and sealing process. The design of the refrigeration system effectively guarantees the quality of the quick-frozen corn, prolongs the shelf life of the product, and also ensures the smooth progress of the packaging process.

[0067] Work flow

[0068] During operation, the quick-frozen corn enters the packaging machine through the conveying belt 2, is first positioned by the conveying roller 3, and the packaging film is pre-positioned by the edge sealing protruding beam 4. As the corn enters the edge sealing area, the edge sealing heating rods 66 in the edge sealing assembly 6 are heated. At this time, the lifting drive mechanism 8 adjusts the height of the edge sealing assembly according to the thickness of the corn, and adjusts the distance between the heating rods through the distance adjusting mechanism 64 to match the size of the corn. Then the speed reducer motor 63 is started to drive the entire edge sealing assembly 6 to rotate, at this time the edge sealing heating rods 66 rotate and press on the surface of the edge sealing protruding beam 4. Ensure that the heating rods are in close contact with the packaging film to form a firm seal. At the same time, the refrigerator 5 continues to work, and the cold air acts on the corn and the packaging film through the air guide window 12, ensuring that the corn remains at a low temperature throughout the packaging process. Finally, the corn completes the edge sealing and packaging, maintains good quality and appearance, and is sent out of the packaging machine through the conveying belt.

[0069] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A quick-frozen corn pillow packaging machine, comprising a conveyor table (1) and a conveyor belt (2), characterized in that, The top of the conveyor platform (1) is equipped with conveyor belts (2) on both the left and right sides. The part of the top of the conveyor platform (1) between the two conveyor belts (2) is composed of several guide rollers (3) and a sealing beam (4) located in the center. Side supports (7) are provided on both the left and right sides of the center of the conveyor platform (1). A sealing assembly (6) is provided between the side supports (7) on the left and right sides. The side supports (7) on the left and right sides are respectively equipped with a lifting drive mechanism (8) and a first guide assembly (9) to drive the sealing assembly (6) to rise and fall. The edge sealing component (6) specifically includes the following structure: A first rotating disk (61) and a second rotating disk (62) are symmetrically distributed on the left and right sides. The center of the outer end face of the second rotating disk (62) is connected to the guide sliding end of the first guide assembly (9). The geared motor (63) is installed on the outer end face of the first rotary disk (61), and one end of the geared motor (63) is connected to the lifting drive end of the lifting drive mechanism (8). Sealing heating rods (66) are distributed in parallel between the first rotating disk (61) and the second rotating disk (62); A distance adjustment mechanism (64) installed inside the first rotary disk (61) for adjusting the distance between the two edge-sealing heating rods (66); A second guide assembly (65) is installed inside the second rotary disk (62) to coordinate the pitch movement of the two edge-sealing heating rods (66).

2. The quick-freezing corn pillow packaging machine according to claim 1, characterized in that, The adjusting mechanism (64) specifically includes the following structure: A dual-axis geared motor (641) is installed at the center of the inside of the first rotary disk (61); The first drive screw (642) is connected to the output ends on both sides of the dual-axis geared motor (641); The first lead screw sleeves (643) are respectively connected to the first drive lead screws (642) on both sides, and the inner walls of the two first lead screw sleeves (643) are respectively connected to the left end of the two sealing heating rods (66).

3. The quick-freezing corn pillow packaging machine according to claim 1, characterized in that, The second guide component (65) specifically includes the following structure: The first guide rod (651) is installed inside the second rotating disk (62); The first guide sleeve (652) is slidably sleeved at both ends of the first guide rod (651), and the inner wall of the first guide sleeve (652) on both sides is respectively connected to the right end of the two sealing heating rods (66).

4. The quick-freezing corn pillow packaging machine according to claim 1, characterized in that, The lifting drive mechanism (8) specifically includes the following structure: The drive motor (81) is installed at the top of the side bracket (7) on the left side; A second drive screw (82) is connected to the output end of the drive motor (81); The second lead screw sleeve (83) is threaded onto the second drive lead screw (82), and the inner wall of the second lead screw sleeve (83) is connected to the left end housing of the deceleration motor (63) in the sealing assembly (6).

5. A quick-freezing corn pillow packaging machine according to claim 1, characterized in that, The first guide component (9) specifically includes the following structure: The second guide rod (91) is installed inside the side bracket (7) on the right side; The second guide sleeve (92) is slidably sleeved on the second guide rod (91), and the inner wall of the second guide sleeve (92) is rotatably connected to the center of the outer side of the second rotating disk (62) in the sealing assembly (6) through a bearing.

6. A quick-freezing corn pillow packaging machine according to claim 1, characterized in that, An air guide window (12) is provided at the center of the conveyor platform (1). A cooler (5) is installed at the bottom of the center of the conveyor platform (1). The output end of the cooler (5) is located directly below the air guide window (12) and the several guide rollers (3). Insulation covers (11) covering the outside of the conveyor belts (2) on both sides of the top of the conveyor platform (1) are provided.