Sealing device for rice packaging bag

By incorporating an arc-shaped fixing seat, a return spring, and an anti-slip pad, the problem of poor sealing effect on packaging bags is solved, thereby improving the stability and aesthetics of the seal and ensuring its flatness and safety.

CN223878339UActive Publication Date: 2026-02-06YUSHU BAIXING RICE IND CO LTD
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Patent Information

Application Number
CN202423025213.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-02-06
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing sealing devices are ineffective at securing packaging bags, affecting the sealing quality.

Method used

The fixing mechanism, which combines an arc-shaped fixing seat with a return spring and an anti-slip pad, ensures the stability and flatness of the packaging bag during the sealing process, and achieves precise sealing operation through a lifting and displacement mechanism.

Benefits of technology

It improves the sealing stability and aesthetics of the packaging bag, prevents the packaging bag from shifting or slipping during the sealing process, and ensures the flatness and safety of the seal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223878339U_ABST
Patent Text Reader

Abstract

The utility model discloses a rice packaging bag sealing device which comprises a fixing bottom plate, a first fixing frame is installed on the upper surface of the fixing bottom plate, a lifting mechanism is installed on the top of the first fixing frame, a lifting plate is installed on the lifting mechanism, and a sealing mechanism is installed at the bottom end of the lifting plate. A displacement mechanism is installed on one side of the first fixing frame, and a containing table is installed on the displacement mechanism. According to the rice packaging bag sealing device, the arc-shaped fixing base is matched with the reset spring, so that a packaging bag can be firmly fixed, displacement or deformation of the packaging bag in the sealing process is prevented, flatness and attractiveness of a sealing opening are guaranteed, and stability and safety of packaging are further improved; and meanwhile, the stability of the packaging bag on the placing table is further enhanced through the arrangement of an anti-skid pad, and operation errors and potential safety hazards caused by sliding of the packaging bag are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing technical field, especially a rice packaging bag sealing device. BACKGROUND

[0002] Rice, also known as rice, is a food made after cleaning, hulling, milling and product finishing of paddy. In the production process of rice, personnel can choose to use a sealing device to perform plastic sealing on a packaging bag containing rice.

[0003] A Chinese patent application with application number CN201820313981.9 discloses a sealing device for selenium-rich rice packaging bags, which comprises a base plate and a hydraulic cylinder. The upper end of the base is fixedly provided with a mounting box. The lower end surface of the surface mounting box of the base is respectively provided with a movable hole. The inner side of each of the four movable holes is movably provided with a guide column. The upper end of each of the four guide columns is fixedly provided with a movable plate. The movable plate is movably installed on the inner side of the mounting box. The outer side of the guide column between the movable plate and the bottom end of the mounting box is movably provided with a spring. The movable plate is provided with an air hole in the middle. The utility model sets the movable plate and the spring. The packaging bag is placed on the movable plate inside the packaging box. The movable plate will move downward or upward under the action of the spring according to the weight of the packaging bag. The packaging bag is guaranteed to stop at the appropriate position, the quality of the packaging bag sealing is guaranteed, the universal pipe is set, the box can be extended or shortened after the movable plate moves, and the air pumping effect of the air pump is guaranteed.

[0004] However, the existing sealing device still has some defects, and the fixing effect on the packaging bag is poor, which affects the sealing quality. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a rice packaging bag sealing device, which aims to solve the problem of poor fixing effect on the packaging bag, which affects the sealing quality.

[0006] In order to achieve the above-mentioned utility model purposes, the utility model adopts the technical scheme of a rice packaging bag sealing device, which comprises a fixed bottom plate. The upper surface of the fixed bottom plate is provided with a fixed frame one. The top of the fixed frame one is provided with a lifting mechanism. The lifting mechanism is provided with a lifting plate. The bottom end of the lifting plate is provided with a sealing mechanism. One side of the fixed frame one is provided with a displacement mechanism. The displacement mechanism is provided with a placing table. The bottom of the fixed frame one is provided with a limiting plate. One side of the fixed frame one is provided with a control panel. The upper surface of the placing table is provided with a fixed frame three. One side of the upper surface of the placing table away from the fixed frame three is provided with a fixing mechanism.

[0007] The sealing mechanism comprises a fixed frame two fixedly installed at the bottom end of the lifting plate, one end of the fixed frame two is provided with a driving motor one, the output end of the driving motor one is transmissionally connected with a threaded rod one, both ends of the threaded rod one are threadedly connected with displacement blocks, the bottom end of the displacement blocks is provided with a heating sealer, both sides of the threaded rod one are provided with guide rods matched with the displacement blocks.

[0008] Further, the lifting mechanism comprises an electric push rod fixedly installed at the top end of the fixed frame one, the extending end of the electric push rod is fixedly connected with the lifting plate, both sides of the fixed frame one are provided with sliding grooves, both ends of the lifting plate are connected with auxiliary blocks matched with the sliding grooves.

[0009] Further, the fixing mechanism comprises an auxiliary frame fixedly installed on the upper surface of the placing table, the top of one side of the auxiliary frame is sleeved with an arc-shaped fixing seat, the arc-shaped fixing seat and the auxiliary frame are provided with a reset spring, one end of the arc-shaped fixing seat is provided with a pull rod.

[0010] Further, the displacement mechanism comprises a driving motor two fixedly installed at one end of the fixed bottom plate, the upper surface of the fixed bottom plate is provided with a sliding rail, the output end of the driving motor two is transmissionally connected with a threaded rod two, the threaded rod two is threadedly connected with the placing table, the bottom of the placing table is provided with a sliding groove two, both sides of the sliding rail are fixedly installed with prisms matched with the sliding groove two.

[0011] Further, one side of the fixed frame three is provided with an antiskid pad.

[0012] The rice packaging bag sealing device has the advantages that:

[0013] The rice packaging bag sealing device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the rice packaging bag sealing device;

[0015] Figure 2 It is a left view of the rice packaging bag sealing device;

[0016] Figure 3 It is a sectional view of the fixed frame of the rice packaging bag sealing device;

[0017] Figure 4The utility model discloses a rice packaging bag sealing device's fixed frame bottom view of figure,

[0018] Figure 5 The utility model discloses a rice packaging bag sealing device's placement table enlarged view,

[0019] Figure 6 The utility model discloses a rice packaging bag sealing device's placement table plan view.

[0020] The utility model discloses a rice packaging bag sealing device's fixed frame bottom view of figure,

[0021] 1, fixed bottom plate, 2, fixed frame one, 3, lifting mechanism, 301, electric push rod, 302, sliding groove, 303, auxiliary block, 4, lifting plate, 5, sealing mechanism, 501, fixed frame two, 502, drive motor one, 503, threaded rod one, 504, displacement block, 505, heating sealer, 506, guide rod, 6, displacement mechanism, 601, drive motor two, 602, slide rail, 603, threaded rod two, 604, prism, 605, sliding groove two, 7, placement table, 8, limiting plate, 9, control panel, 10, fixed frame three, 1001, non-slip mat, 11, fixed mechanism, 1101, auxiliary frame, 1102, arc fixing seat, 1103, return spring, 1104, pull rod. DETAILED DESCRIPTION

[0022] The specific embodiments of the utility model will be further described below in conjunction with the drawings. Wherein the same parts are indicated with the same reference numerals.

[0023] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.

[0024] In order to make the content of the utility model more easily be clearly understood, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment.

[0025] As Figures 1 to 6 As shown in a kind of rice packaging bag sealing device, including fixed bottom plate 1, the upper surface of fixed bottom plate 1 is equipped with fixed frame one 2, the top of fixed frame one 2 is equipped with lifting mechanism 3, lifting plate 4 is installed on lifting mechanism 3, the bottom end of lifting plate 4 is equipped with sealing mechanism 5, one side of fixed frame one 2 is equipped with displacement mechanism 6, placement table 7 is installed on displacement mechanism 6, the bottom of fixed frame one 2 is equipped with limiting plate 8, one side of fixed frame one 2 is equipped with control panel 9, the upper surface of placement table 7 is equipped with fixed frame three 10, one side of the upper surface of placement table 7 away from fixed frame three 10 is equipped with fixed mechanism 11;

[0026] The sealing mechanism 5 comprises a fixed frame two 501 fixedly installed at the bottom end of the lifting plate 4, one end of the fixed frame two 501 is provided with a driving motor one 502, the output end of the driving motor one 502 is drivingly connected with a threaded rod one 503, both ends of the threaded rod one 503 are threadedly connected with displacement blocks 504, the bottom end of the displacement blocks 504 is provided with a heating sealer 505, and both sides of the threaded rod one 503 are provided with guide rods 506 matched with the displacement blocks 504.

[0027] Through the above scheme, the driving motor one 502 drives the threaded rod one 503 to rotate, so that the displacement blocks 504 are guided to displace by the guide rods 506, thereby ensuring that the heating sealer 505 can accurately align the sealing position of the packaging bag.

[0028] The lifting mechanism 3 comprises an electric push rod 301 fixedly installed at the top end of the fixed frame one 2, the extending end of the electric push rod 301 is fixedly connected with the lifting plate 4, and both sides of the fixed frame one 2 are provided with sliding grooves 302, and both ends of the lifting plate 4 are connected with auxiliary blocks 303 matched with the sliding grooves 302.

[0029] Through the above scheme, the electric push rod 301 can control the up-down movement of the lifting plate 4 and the sealing mechanism 5, so as to facilitate the sealing of the packaging bag.

[0030] The fixing mechanism 11 comprises an auxiliary frame 1101 fixedly installed on the upper surface of the placement table 7, an arc-shaped fixing seat 1102 is sleeved on one side of the top of the auxiliary frame 1101, a return spring 1103 is installed between the arc-shaped fixing seat 1102 and the auxiliary frame 1101, and a pull rod 1104 is installed at one end of the arc-shaped fixing seat 1102.

[0031] Through the above scheme, the cooperation of the arc-shaped fixing seat 1102 and the return spring 1103 can firmly fix the packaging bag.

[0032] The displacement mechanism 6 comprises a driving motor two 601 fixedly installed on the upper surface of the fixed base plate 1, a sliding rail 602 is formed in the upper surface of the fixed base plate 1, the output end of the driving motor two 601 is drivingly connected with a threaded rod two 603, the threaded rod two 603 is threadedly connected with the placement table 7, a sliding groove two 605 is formed in the bottom of the placement table 7, and prisms 604 matched with the sliding groove two 605 are fixedly installed on both sides of the sliding rail 602.

[0033] Through the above scheme, the driving motor two 601 drives the placement table 7 to move on the sliding rail 602 through the threaded rod two 603, realizes the automatic conveying of the packaging bag, and the cooperation of the prisms 604 and the sliding groove two 605 ensures the stability and accuracy of the placement table 7 during the movement, so that the operation is more convenient and fast.

[0034] One side of the fixed frame three 10 is provided with a non-slip pad 1001.

[0035] The use process of the utility model patent is as follows: firstly, the arc-shaped fixing seat 1102 position is adjusted by pulling the pull rod 1104, the rice packaging bag is placed on the placement table 7, the side of the packaging bag is fixed by the elastic force of the reset spring 1103, the second driving motor 601 is started, the second threaded rod 603 is rotated, the placement table 7 is moved along the slide rail 602, the electric push rod 301 is telescoped, the lifting plate 4 and the sealing mechanism 5 are moved up and down, the heating sealing device 505 is close to the sealing position of the packaging bag, the first driving motor 502 is started, the first threaded rod 503 is rotated, the displacement block 504 is moved along the guide rod 506, and the position of the heating sealing device 505 is adjusted, and the sealing of the packaging bag is performed.

[0036] The above only describes the preferred embodiment of the utility model patent and does not limit the utility model patent, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model patent should be included in the protection range of the utility model patent.

Claims

1. A sealing device for rice packaging bags, characterized in that, Includes a fixed base plate (1), a fixed frame one (2) is installed on the upper surface of the fixed base plate (1), a lifting mechanism (3) is installed on the top of the fixed frame one (2), a lifting plate (4) is installed on the lifting mechanism (3), a sealing mechanism (5) is installed at the bottom end of the lifting plate (4), a displacement mechanism (6) is installed on one side of the fixed frame one (2), a placement platform (7) is installed on the displacement mechanism (6), a limit plate (8) is installed at the bottom of the fixed frame one (2), a control panel (9) is installed on one side of the fixed frame one (2), a fixed frame three (10) is installed on the upper surface of the placement platform (7), and a fixing mechanism (11) is installed on the side of the upper surface of the placement platform (7) away from the fixed frame three (10). The sealing mechanism (5) includes a fixed frame two (501) fixedly installed at the bottom of the lifting plate (4). A drive motor one (502) is installed at one end of the fixed frame two (501). A threaded rod one (503) is connected to the output end of the drive motor one (502). Displacement blocks (504) are threaded to both ends of the threaded rod one (503). A heating sealer (505) is installed at the bottom end of the displacement block (504). Guide rods (506) matching the displacement block (504) are provided on both sides of the threaded rod one (503).

2. The rice packaging bag sealing device according to claim 1, characterized in that: The lifting mechanism (3) includes an electric push rod (301) fixedly installed at the top of the fixed frame (2). The extended end of the electric push rod (301) is fixedly connected to the lifting plate (4). Slide grooves (302) are provided on both sides of the fixed frame (2). The two ends of the lifting plate (4) are connected to auxiliary blocks (303) that match the slide grooves (302).

3. The rice packaging bag sealing device according to claim 1, characterized in that: The fixing mechanism (11) includes an auxiliary frame (1101) fixedly installed on the upper surface of the placement platform (7). An arc-shaped fixing seat (1102) is sleeved on the top of one side of the auxiliary frame (1101). A return spring (1103) is installed between the arc-shaped fixing seat (1102) and the auxiliary frame (1101). A pull rod (1104) is installed at one end of the arc-shaped fixing seat (1102).

4. The rice packaging bag sealing device according to claim 1, characterized in that: The displacement mechanism (6) includes a second drive motor (601) fixedly installed at one end of a fixed base plate (1). A slide rail (602) is provided on the upper surface of the fixed base plate (1). A threaded rod (603) is connected to the output end of the second drive motor (601). The threaded rod (603) is threadedly connected to the placement platform (7). A groove (605) is provided at the bottom of the placement platform (7). Prisms (604) matching the groove (605) are fixedly installed on both sides of the slide rail (602).

5. A rice packaging bag sealing device according to claim 1, characterized in that: An anti-slip pad (1001) is provided on one side of the fixing frame three (10).

Citation Information

Patent Citations

  • A closing device for selenium -rich rice wrapping bag

    CN208086167U