Sealing equipment with limiting structure

Through the sealing equipment with its own limit structure, the problems of insufficient limits and poor dimensional adaptability of the sealing equipment are solved, and stable transmission and efficient sealing of seasoning packaging bags are achieved.

CN223291224UActive Publication Date: 2025-09-02PINGCHANG OUCAIYUAN FOOD
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Patent Information

Application Number
CN202422842020.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-02
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing sealing equipment lacks the limiting capacity of seasoning packaging bags, which leads to offset of the packaging bags and is inconvenient to adjust the height of the sealing equipment according to packaging bags of different sizes.

Method used

A sealing device with its own limit structure is designed, including a hydraulic push rod, a motor-driven transmission mechanism, and an adjustable limit plate and a sealing plate. The height of the equipment is adjusted by the hydraulic push rod, and the motor-driven limit plate and sealing plate are used to limit and seal, achieving stable transmission and sealing of packaging bags of different sizes.

Benefits of technology

Effectively prevent the packaging bag from being offset, improve the stability and efficiency of the sealing, adapt to packaging bags of different sizes, and ensure the sealing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seasoning production, in particular to sealing equipment with a limiting structure, which comprises a workbench, one ends of hydraulic push rods are mounted at four corners of the bottom of the workbench, a supporting base is mounted at the other ends of the hydraulic push rods, and a shell is mounted on the surface of the top of the workbench. A conveying assembly is installed on the inner wall of the shell, a limiting assembly is installed on the surface of the top of the shell, a packaging chamber is installed on the surface of the top of the workbench, a sealing assembly is installed on the inner wall of the packaging chamber, and the conveying assembly comprises a first motor installed on the surface of one side of the shell. According to the improved sealing equipment, the design convenient to limit is adopted, the two sides of a seasoning packaging bag can be limited, the seasoning packaging bag is effectively prevented from deviating, sealing of the packaging bag is affected, the design convenient to adjust is adopted, the height of a first sealing plate and the height of a second sealing plate can be adjusted, and the sealing efficiency is improved. And packaging bags of different sizes can be sealed conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of condiment production, in particular to a sealing device with a self-limiting structure. Background Art

[0002] With the development of the modern seasoning industry, seasoning production technology is also constantly improving. Seasoning production technology mainly includes fermentation seasoning production technology, reaction seasoning production technology and compound seasoning production technology.

[0003] In condiment production, sealing equipment is needed to seal the condiment packaging bags. The sealing equipment can ensure that the condiment packaging is well sealed, convenient for storage in different environments, and prevent dust, pests, etc. from contaminating the condiments.

[0004] In the process of realizing the present invention, the inventors found that the existing technology had the following problems: 1. When the existing sealing equipment is used to transport the seasoning packaging bags, its limiting ability for the packaging bags is still insufficient, resulting in the packaging bags being offset, affecting the sealing process of the packaging bags and affecting production efficiency; 2. The structure of the existing sealing equipment is relatively simple, and it is inconvenient to adjust the height of the sealing equipment according to the different sizes of the seasoning packaging bags, making it inconvenient to seal the seasoning packaging bags. Utility Model Content

[0005] The purpose of the present invention is to provide a sealing device with a self-limiting structure to solve the problem of inconvenience in limiting and adjusting the sealing device proposed in the above-mentioned background technology. To achieve the above-mentioned purpose, the present invention provides the following technical solution: the sealing device with a self-limiting structure includes a workbench, one end of a hydraulic push rod is installed at the four corners of the bottom of the workbench, the other end of the hydraulic push rod is installed with a support base, a shell is installed on the top surface of the workbench, a conveying assembly is installed on the inner wall of the shell, a limiting assembly is installed on the top surface of the shell, a packaging chamber is installed on the top surface of the workbench, and a sealing assembly is installed on the inner wall of the packaging chamber.

[0006] The conveying assembly includes a first motor installed on one side surface of the shell, a driving rod is installed at the output end of the first motor, a driving gear is installed on the outer wall of the driving rod, one end of a chain is installed on the outer wall of the driving gear, a driven gear is installed on the inner wall of the other end of the chain, a driven rod is installed on the inner wall of the driven gear, and a conveyor belt is installed on the outer wall of the driven rod.

[0007] The limiting assembly includes a support block installed on the top surface of the shell, a first limiting rail is installed on the top surface of the support block, a second motor is installed on one side surface of the first limiting rail, a first bidirectional threaded rod is installed on the output end of the second motor, a first limiting plate and one end of the second limiting plate are installed on the outer wall of the first bidirectional threaded rod, a limiting rod is installed on the inner wall of the other end of the first limiting plate and the second limiting plate, and a second limiting rail is installed on the outer wall of the first limiting plate and the second limiting plate.

[0008] The sealing assembly includes an electric telescopic rod installed on the inner wall of the packaging chamber, a connecting block is installed at one end of the electric telescopic rod, a third limiting rail is installed on the bottom surface of the connecting block, a third motor is installed on one side surface of the third limiting rail, a second bidirectional threaded rod is installed on the output end of the third motor, a first sealing plate and a second sealing plate are installed on the outer wall of the second bidirectional threaded rod, and a heating plate is installed on the inner walls of the first sealing plate and the second sealing plate.

[0009] Further preferably, there are four hydraulic push rods in total, and the hydraulic push rods and the workbench form a lifting mechanism.

[0010] Further preferably, the first motor forms a transmission mechanism with the driven gear and the driven rod through the driving rod, the driving gear and the chain, and the first motor forms a transmission mechanism with the driven rod through the driving rod and the conveyor belt.

[0011] Further preferably, the second motor forms a transmission mechanism through the first bidirectional threaded rod and the first limiting plate and the second limiting plate.

[0012] Further preferably, the electric telescopic rod forms a telescopic mechanism through a connecting block and a third limiting rail.

[0013] Further preferably, the third motor forms a transmission mechanism with the first sealing plate and the second sealing plate through the second bidirectional threaded rod, and a visual sensor is provided on the inner wall of the packaging chamber.

[0014] Further preferably, the inner walls of the first sealing plate and the second sealing plate are both provided with blades.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In the utility model, a design that is convenient for limiting is adopted. The second motor can be started according to the different sizes of the seasoning packaging bag. The second motor drives the first bidirectional threaded rod to rotate, so that the first limiting plate and the second limiting plate are close to each other, thereby limiting the two sides of the seasoning packaging bag, effectively preventing the seasoning packaging bag from deviating and affecting the sealing of the packaging bag.

[0017] The utility model adopts a design that is easy to adjust. According to the sealing needs of the packaging bag, the electric telescopic rod can be started to adjust the height of the third limit rail, thereby adjusting the height of the first sealing plate and the second sealing plate, which is convenient for sealing packaging bags of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is an enlarged structural diagram of the conveying component of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of the limit assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the exploded and enlarged structure of the sealing component of the utility model.

[0022] In the figure: 1. workbench; 2. hydraulic push rod; 3. support base; 4. shell; 5. conveying assembly; 501. first motor; 502. driving rod; 503. driving gear; 504. chain; 505. driven gear; 506. driven rod; 507. conveyor belt; 6. limiting assembly; 601. support block; 602. first limiting rail; 603. second motor; 604. first bidirectional threaded rod; 605. first limiting plate; 606. second limiting plate; 607. limiting rod; 608. second limiting rail; 7. packaging chamber; 8. sealing assembly; 801. electric telescopic rod; 802. connecting block; 803. third limiting rail; 804. third motor; 805. second bidirectional threaded rod; 806. first sealing plate; 807. second sealing plate; 808. heating plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0024] See also Figures 1 to 4The utility model provides a technical solution: a sealing device with its own limiting structure, including a workbench 1, one end of a hydraulic push rod 2 is installed at the four corners of the bottom of the workbench 1, and a supporting base 3 is installed at the other end of the hydraulic push rod 2. A shell 4 is installed on the top surface of the workbench 1, a conveying component 5 is installed on the inner wall of the shell 4, a limiting component 6 is installed on the top surface of the shell 4, a packaging chamber 7 is installed on the top surface of the workbench 1, and a sealing component 8 is installed on the inner wall of the packaging chamber 7.

[0025] The conveying assembly 5 includes a first motor 501 installed on one side surface of the shell 4, a driving rod 502 is installed on the output end of the first motor 501, a driving gear 503 is installed on the outer wall of the driving rod 502, one end of a chain 504 is installed on the outer wall of the driving gear 503, a driven gear 505 is installed on the inner wall of the other end of the chain 504, a driven rod 506 is installed on the inner wall of the driven gear 505, and a conveyor belt 507 is installed on the outer wall of the driven rod 506.

[0026] The limiting assembly 6 includes a support block 601 installed on the top surface of the shell 4, a first limiting rail 602 is installed on the top surface of the support block 601, a second motor 603 is installed on one side surface of the first limiting rail 602, a first bidirectional threaded rod 604 is installed on the output end of the second motor 603, a first bidirectional threaded rod 604 is installed on the outer wall of the first bidirectional threaded rod 604, a first limiting plate 605 and one end of the second limiting plate 606 are installed, a limiting rod 607 is installed on the inner wall of the other end of the first limiting plate 605 and the second limiting plate 606, and a second limiting rail 608 is installed on the outer wall of the first limiting plate 605 and the second limiting plate 606.

[0027] The sealing assembly 8 includes an electric telescopic rod 801 installed on the inner wall of the packaging chamber 7, a connecting block 802 is installed at one end of the electric telescopic rod 801, a third limiting rail 803 is installed on the bottom surface of the connecting block 802, a third motor 804 is installed on one side surface of the third limiting rail 803, a second bidirectional threaded rod 805 is installed at the output end of the third motor 804, a first sealing plate 806 and a second sealing plate 807 are installed on the outer wall of the second bidirectional threaded rod 805, and a heating plate 808 is installed on the inner walls of the first sealing plate 806 and the second sealing plate 807.

[0028] In this embodiment, Figure 1 As shown, there are four hydraulic push rods 2, and the hydraulic push rods 2 and the workbench 1 form a lifting mechanism; the hydraulic push rods 2 can be started as needed to adjust the height of the workbench 1, so that the equipment has a height-adjustable function.

[0029] In this embodiment, Figure 2As shown, the first motor 501 forms a transmission mechanism with the driven gear 505 and the driven rod 506 through the driving rod 502, the driving gear 503 and the chain 504, and the first motor 501 forms a transmission mechanism with the driven rod 506 through the driving rod 502 and the conveyor belt 507; through this design, the first motor 501 can be started, and the first motor 501 drives the driving gear 503 to rotate through the driving rod 502, and the driving gear 503 drives the driven gear 505 and the driven rod 506 to rotate through the chain 504, and the first motor 501 drives the driven rod 506 to rotate through the driving rod 502 and the conveyor belt 507. Through the mixed transmission method, the stability and reliability of the transmission of the seasoning packaging bag can be effectively improved.

[0030] In this embodiment, Figure 3 As shown, the second motor 603 forms a transmission mechanism through the first bidirectional threaded rod 604 and the first limiting plate 605 and the second limiting plate 606; through this design, the second motor 603 can be started according to the different sizes of the seasoning packaging bag, and the second motor 603 drives the first bidirectional threaded rod 604 to rotate, so that the first limiting plate 605 and the second limiting plate 606 are close to each other, thereby limiting the two sides of the seasoning packaging bag, effectively preventing the seasoning packaging bag from deviating and affecting the sealing of the packaging bag.

[0031] In this embodiment, Figure 4 As shown, the electric telescopic rod 801 forms a telescopic mechanism with the third limiting rail 803 through the connecting block 802; through this design, the electric telescopic rod 801 can be started according to the sealing needs of the packaging bag to adjust the height of the third limiting rail 803, thereby adjusting the height of the first sealing plate 806 and the second sealing plate 807, thereby facilitating the sealing of the packaging bag.

[0032] In this embodiment, Figure 4 As shown, the third motor 804 forms a transmission mechanism with the first sealing plate 806 and the second sealing plate 807 through the second bidirectional threaded rod 805, and a visual sensor is provided on the inner wall of the packaging chamber 7; through this design, when the visual sensor detects that the packaging bag is directly below the first sealing plate 806 and the second sealing plate 807, the third motor 804 can be started, and the third motor 804 drives the second bidirectional threaded rod 805 to rotate, thereby driving the first sealing plate 806 and the second sealing plate 807 to move closer together, and then multiple packaging bags can be sealed at the same time through the heating plate 808, which effectively improves the sealing efficiency.

[0033] In this embodiment, Figure 4As shown, the inner walls of the first sealing plate 806 and the second sealing plate 807 are both provided with blades; through this design, when the first sealing plate 806 and the second sealing plate 807 are brought close to each other, the packaging bag can be cut by the blades, so that the edge of the packaging bag is serrated, which is convenient for users to quickly tear open the packaging bag.

[0034] The use method and advantages of this utility model: When the sealing device with its own limiting structure is used, the working process is as follows:

[0035] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, first, the hydraulic push rod 2 can be started to adjust the height of the workbench 1, and then the second motor 603 is started. The second motor 603 drives the first bidirectional threaded rod 604 to rotate, so that the first limit plate 605 and the second limit plate 606 are close to each other, thereby limiting the two sides of the seasoning packaging bag. Then, the first motor 501 is started, and the first motor 501 drives the driving gear 503 to rotate through the driving rod 502, and the driving gear 503 drives the driven gear 505 and the driven rod 506 to rotate through the chain 504, and the first motor 501 drives the driven rod 506 to rotate through the driving rod 502 and the conveyor belt 507. The condiment packaging bags are transported by a composite transmission. When the visual sensor detects that the packaging bag is directly below the first sealing plate 806 and the second sealing plate 807, the third motor 804 can be started. The third motor 804 drives the second bidirectional threaded rod 805 to rotate, thereby driving the first sealing plate 806 and the second sealing plate 807 to move closer together, and then the heating plate 808 can be used to seal multiple packaging bags at the same time. At the same time, the blades on the inner walls of the first sealing plate 806 and the second sealing plate 807 can cut the packaging bags, making the edges of the packaging bags serrated, and then the sealed condiments can be discharged.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing device with a self-limiting structure, comprising a workbench (1), characterized in that: One end of a hydraulic push rod (2) is installed at the four corners of the bottom of the workbench (1), and a supporting base (3) is installed at the other end of the hydraulic push rod (2). A shell (4) is installed on the top surface of the workbench (1), and a conveying component (5) is installed on the inner wall of the shell (4). A limiting component (6) is installed on the top surface of the shell (4). A packaging chamber (7) is installed on the top surface of the workbench (1), and a sealing component (8) is installed on the inner wall of the packaging chamber (7). The conveying assembly (5) comprises a first motor (501) mounted on a side surface of the housing (4); a driving rod (502) is mounted on the output end of the first motor (501); a driving gear (503) is mounted on the outer wall of the driving rod (502); one end of a chain (504) is mounted on the outer wall of the driving gear (503); a driven gear (505) is mounted on the inner wall of the other end of the chain (504); a driven rod (506) is mounted on the inner wall of the driven gear (505); and a conveyor belt (507) is mounted on the outer wall of the driven rod (506); The limiting assembly (6) comprises a support block (601) mounted on the top surface of the housing (4); a first limiting rail (602) is mounted on the top surface of the support block (601); a second motor (603) is mounted on one side surface of the first limiting rail (602); a first bidirectional threaded rod (604) is mounted on the output end of the second motor (603); a first limiting plate (605) and one end of a second limiting plate (606) are mounted on the outer wall of the first bidirectional threaded rod (604); a limiting rod (607) is mounted on the inner wall of the other end of the first limiting plate (605) and the second limiting plate (606); and a second limiting rail (608) is mounted on the outer wall of the first limiting plate (605) and the second limiting plate (606); The sealing assembly (8) comprises an electric telescopic rod (801) mounted on the inner wall of the packaging chamber (7); a connecting block (802) is mounted on one end of the electric telescopic rod (801); a third limiting rail (803) is mounted on the bottom surface of the connecting block (802); a third motor (804) is mounted on one side surface of the third limiting rail (803); a second bidirectional threaded rod (805) is mounted on the output end of the third motor (804); a first sealing plate (806) and a second sealing plate (807) are mounted on the outer wall of the second bidirectional threaded rod (805); and a heating plate (808) is mounted on the inner walls of both the first sealing plate (806) and the second sealing plate (807).

2. The sealing device with a self-limiting structure according to claim 1, characterized in that: There are four hydraulic push rods (2) in total, and the hydraulic push rods (2) and the workbench (1) form a lifting mechanism.

3. The sealing device with a self-limiting structure according to claim 1, characterized in that: The first motor (501) forms a transmission mechanism through a driving rod (502), a driving gear (503) and a chain (504) and a driven gear (505) and a driven rod (506), and the first motor (501) forms a transmission mechanism through a driving rod (502) and a conveyor belt (507) and a driven rod (506).

4. The sealing device with a self-limiting structure according to claim 1, characterized in that: The second motor (603) forms a transmission mechanism through a first bidirectional threaded rod (604), a first limiting plate (605) and a second limiting plate (606).

5. The sealing device with a self-limiting structure according to claim 1, characterized in that: The electric telescopic rod (801) forms a telescopic mechanism through a connecting block (802) and a third limiting rail (803).

6. The sealing device with a self-limiting structure according to claim 1, characterized in that: The third motor (804) forms a transmission mechanism through the second bidirectional threaded rod (805) and the first sealing plate (806) and the second sealing plate (807), and a visual sensor is provided on the inner wall of the packaging chamber (7).

7. The sealing device with a self-limiting structure according to claim 1, characterized in that: The inner walls of the first sealing plate (806) and the second sealing plate (807) are both provided with blades.