Bag opening packaging machine for rice transfer

By introducing a fixed frame and a hydraulic cylinder-driven lifting plate into the sealing machine, the problem of uneven sealing was solved, achieving stable clamping and tight sealing of rice bags and improving sealing quality.

CN224131493UActive Publication Date: 2026-04-17JINGZHOU DONGPING RICE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGZHOU DONGPING RICE IND CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the sealing process, traditional sealing machines can cause uneven sealing of the packaging bag opening due to the pulling during sealing, which affects the sealing quality and tightness.

Method used

By setting a fixed frame to move horizontally and vertically, combined with a hydraulic cylinder driving a lifting plate and a push rod motor driving a sealing plate, the rice bag is clamped and pulled upwards, and the sealing plate seals the bag opening.

Benefits of technology

It achieves stable clamping and tight sealing of rice bag openings, improving the neatness and tightness of the seal and ensuring sealing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging machines, and discloses a bag mouth packaging machine for rice transfer, which comprises a transfer shell, a plurality of rotating shafts are rotatably mounted on the inner walls of the two sides of the transfer shell, rotating rollers are fixedly mounted on the rotating shafts, and a conveying belt for conveying rice is sleeved on the plurality of rotating rollers in a transmission manner. A driving motor is fixedly mounted on one side of the transfer shell, an output shaft of the driving motor is fixedly connected with the corresponding rotating shaft, a U-shaped frame is fixedly mounted at the top of the transfer shell, two hydraulic cylinders are fixedly mounted at the top of the U-shaped frame, a lifting plate is fixedly mounted on output shafts of the hydraulic cylinders, and two vertical plates are fixedly mounted at the bottom of the lifting plate. The rice bag packaging device has the advantages that the fixing frame moves in the horizontal direction and the vertical direction, the purpose of clamping, upwards tensioning and fixing a rice bag can be achieved, and therefore the purpose of packaging a bag opening through the packaging plate is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, and in particular to a bag-sealing machine for rice transshipment. Background Technology

[0002] Rice, a staple food loved by many, is usually packaged in bags for easy transportation. Nowadays, special sealing devices are generally used for packaging, which can quickly seal rice packages.

[0003] However, while traditional sealing machines can successfully seal rice packaging, the bag opening is not relatively fixed during the sealing process. This can easily lead to uneven sealing due to pulling during the sealing process, affecting the quality of the sealing and causing the seal to be loose. Therefore, we have proposed a bag sealing machine for rice transportation to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a bag sealing machine for rice transportation. By moving the fixed frame in the horizontal and vertical directions, the rice bag can be clamped and pulled upward to fix it, thereby sealing the bag opening through the sealing plate.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a bag sealing machine for rice transfer, comprising a transfer shell, multiple rotating shafts rotatably mounted on the inner walls of both sides of the transfer shell, rotating rollers fixedly mounted on the rotating shafts, and the same conveyor belt for rice transfer sleeved on the multiple rotating rollers; a drive motor fixedly mounted on one side of the transfer shell, and the output shaft of the drive motor fixedly connected to the corresponding rotating shaft; a U-shaped frame fixedly mounted on the top of the transfer shell, two hydraulic cylinders fixedly mounted on the top of the U-shaped frame, a lifting plate fixedly mounted on the output shaft of the hydraulic cylinders, two vertical plates fixedly mounted on the bottom of the lifting plate, a connecting plate fixedly mounted on the bottom of the vertical plates, an mounting plate on one side of the connecting plate, a fixing frame for pressing and fixing the bag opening fixedly mounted on the top of the mounting plate, and a sealing assembly on the vertical plate.

[0006] By adopting the above technical solution, the rice bag can be clamped and pulled upwards to fix it by moving the fixed frame in the horizontal and vertical directions, thereby sealing the bag opening with the sealing plate.

[0007] A further feature of this invention is that the sealing assembly includes a push rod motor and a sealing plate, the push rod motor is fixedly mounted on a corresponding vertical plate, and the sealing plate for sealing is fixedly mounted on the output shaft of the push rod motor.

[0008] By adopting the above technical solution, the purpose of squeezing and sealing the bag opening can be achieved by moving the sealing plate.

[0009] A further feature of this invention is that a movable hole is provided on one side of the connecting plate, and a pressing plate is slidably installed in the movable hole, and the pressing plate is fixedly connected to the corresponding mounting plate. Trapezoidal seats are fixedly installed on both inner walls of the transfer shell, and the pressing plate is connected to the trapezoidal seats.

[0010] By adopting the above technical solution, and by setting a trapezoidal seat, when the extrusion plate moves in the vertical direction, the trapezoidal seat can extrude the extrusion plate, so that the extrusion plate can move in the horizontal direction.

[0011] A further feature of this invention is that a guide hole is provided on the top inner wall of the moving hole, a guide plate is slidably installed in the guide hole, the bottom of the guide plate is fixedly mounted on the extrusion plate, a return spring is fixedly installed on one side of the extrusion plate, and one end of the return spring is fixedly mounted on the corresponding vertical plate.

[0012] By adopting the above technical solution, and by setting a guide plate and a return spring, when the trapezoidal seat does not press the extrusion plate, the return spring can push the guide plate to return to its original position.

[0013] A further feature of this invention is that: a limiting plate is fixedly installed on both inner walls of the U-shaped frame, a limiting rod is fixedly installed on the top of the limiting plate, the top end of the limiting rod is fixedly installed on the top inner wall of the U-shaped frame, and the lifting plate is slidably sleeved on the two limiting rods.

[0014] By adopting the above technical solution and setting a limit rod, the lifting plate can be guided, thereby achieving the purpose of stable vertical movement of the lifting plate.

[0015] A further feature of this invention is that multiple rotating grooves are provided on both inner walls of the transfer shell, and the rotating shaft is rotatably connected to the corresponding rotating grooves. The side of the extrusion plate near the trapezoidal seat is chamfered.

[0016] By adopting the above technical solution and by setting a rotating groove, the rotating shaft can be guided, thereby achieving the purpose of stable rotation of the rotating shaft.

[0017] The beneficial effects of this utility model are:

[0018] (1) After the rice is filled into the bag, the drive motor is started. The drive motor can drive the rotating shaft and rotating roller to rotate. The rotating roller can drive the conveyor belt to rotate. The conveyor belt can transport the rice bag to the bottom of the U-shaped frame, and the opening of the rice bag is located between the two fixed frames.

[0019] (2) By starting the hydraulic cylinder, the hydraulic cylinder can drive the lifting plate to move upward. The lifting plate can drive the connecting plate, the squeezing plate, the mounting plate and the fixed frame to move upward through the vertical plate. When the squeezing plate moves upward, under the action of the trapezoidal seat, the squeezing plate is squeezed in the horizontal direction. The squeezing plate can drive the mounting plate and the fixed frame to move towards the rice bag. The movement of the squeezing plate can drive the guide plate to move and compress the return spring. By moving the fixed frame in the horizontal and vertical directions, the purpose of clamping the rice bag and pulling it upward to fix it can be achieved.

[0020] (3) By starting the two push rod motors, the push rod motors can drive the sealing plate to move, and the two sealing plates can press and seal the rice bag, thereby achieving the purpose of sealing the bag opening. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a three-dimensional structural diagram of a bag sealing machine for rice transshipment according to this utility model;

[0023] Figure 2 This is a partial cross-sectional view of a bag-sealing machine for rice transport according to this utility model.

[0024] Figure 3 This is a schematic diagram of structure A of a bag sealing machine for rice transshipment according to this utility model.

[0025] In the diagram, 1 is the transfer housing; 201 is the rotating shaft; 202 is the rotating roller; 203 is the conveyor belt; 204 is the drive motor; 3 is the U-shaped frame; 401 is the hydraulic cylinder; 402 is the lifting plate; 501 is the limiting plate; 502 is the limiting rod; 601 is the vertical plate; 602 is the connecting plate; 603 is the moving hole; 604 is the extrusion plate; 605 is the mounting plate; 606 is the fixing frame; 607 is the trapezoidal base; 701 is the guide hole; 702 is the guide plate; 703 is the return spring; 801 is the push rod motor; and 802 is the encapsulation plate. Detailed Implementation

[0026] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] When a component is described as being "set on" another component, it can be directly on the other component or it can be in an intervening component. "Set on" indicates a mode of existence, which can be a connection, installation, fixed connection, active connection, etc. When a component is described as being "connected" to another component, it can be directly connected to the other component or it may be in an intervening component.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] See Figures 1-3 This utility model provides a bag sealing machine for rice transfer, including a transfer shell 1. Multiple rotating shafts 201 are rotatably installed on the inner walls of both sides of the transfer shell 1. Rotating rollers 202 are fixedly installed on the rotating shafts 201. The same conveyor belt 203 for rice transfer is driven and sleeved on the multiple rotating rollers 202. A U-shaped frame 3 is fixedly installed on the top of the transfer shell 1. Two hydraulic cylinders 401 are fixedly installed on the top of the U-shaped frame 3. A lifting plate 402 is fixedly installed on the output shaft of the hydraulic cylinders 401. Two vertical plates 601 are fixedly installed on the bottom of the lifting plate 402. A connecting plate 602 is fixedly installed on the bottom of the vertical plate 601. An installation plate 605 is provided on one side of the connecting plate 602. A fixing frame 606 for pressing and fixing the bag opening is fixedly installed on the top of the installation plate 605. A sealing assembly is provided on the vertical plate 601.

[0030] Specifically, the sealing assembly includes a push rod motor 801 and a sealing plate 802. The push rod motor 801 is fixedly mounted on the corresponding vertical plate 601, and the sealing plate 802 for sealing is fixedly mounted on the output shaft of the push rod motor 801.

[0031] Specifically, a moving hole 603 is provided on one side of the connecting plate 602, and a pressing plate 604 is slidably installed in the moving hole 603. The pressing plate 604 is fixedly connected to the corresponding mounting plate 605. Trapezoidal seats 607 are fixedly installed on both inner walls of the transfer shell 1, and the pressing plate 604 is connected to the trapezoidal seats 607.

[0032] Specifically, a guide hole 701 is provided on the top inner wall of the moving hole 603, and a guide plate 702 is slidably installed in the guide hole 701. The bottom of the guide plate 702 is fixedly installed on the extrusion plate 604, and a return spring 703 is fixedly installed on one side of the extrusion plate 604, and one end of the return spring 703 is fixedly installed on the corresponding vertical plate 601.

[0033] Specifically, a drive motor 204 is fixedly installed on one side of the transfer housing 1, and the output shaft of the drive motor 204 is fixedly connected to the corresponding rotating shaft 201.

[0034] Specifically, limit plates 501 are fixedly installed on both inner walls of the U-shaped frame 3, and limit rods 502 are fixedly installed on the top of the limit plates 501. The top of the limit rods 502 is fixedly installed on the top inner wall of the U-shaped frame 3, and the lifting plate 402 is slidably sleeved on the two limit rods 502.

[0035] Specifically, multiple rotating grooves are provided on both inner walls of the transfer shell 1, and the rotating shaft 201 is rotatably connected to the corresponding rotating grooves. The side of the extrusion plate 604 near the trapezoidal seat 607 is chamfered.

[0036] Working principle: After rice is filled into bags, the drive motor 204 is started, which drives the rotating shaft 201 and the rotating roller 202 to rotate. The rotating roller 202 drives the conveyor belt 203 to rotate, and the conveyor belt 203 transports the rice bags to the bottom of the U-shaped frame 3, with the opening of the rice bag located between the two fixed frames 606. The hydraulic cylinder 401 is started, which drives the lifting plate 402 to move upward. The lifting plate 402, through the vertical plate 601, drives the connecting plate 602, the extrusion plate 604, the mounting plate 605, and the fixed frames 606 to move upward. When the extrusion plate 604 moves upward... During movement, the trapezoidal seat 607 causes the extrusion plate 604 to be compressed in the horizontal direction. The extrusion plate 604 can drive the mounting plate 605 and the fixing frame 606 to move towards the rice bag. The movement of the extrusion plate 604 can drive the guide plate 702 to move and compress the return spring 703. By moving the fixing frame 606 in the horizontal and vertical directions, the rice bag can be clamped and pulled upward to fix it. By activating the two push rod motors 801, the push rod motors 801 can drive the sealing plate to move. The two sealing plates press and seal the rice bag, thereby achieving the purpose of sealing the bag opening.

[0037] The above provides a detailed description of a bag-sealing machine for rice transshipment provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A bag sealing machine for rice transfer, characterized by, The system includes a transfer shell (1), on which multiple rotating shafts (201) are rotatably mounted on the inner walls of both sides. Rotating rollers (202) are fixedly mounted on the rotating shafts (201), and the same conveyor belt (203) for conveying rice is driven on the multiple rotating rollers (202). A U-shaped frame (3) is fixedly installed on the top of the transfer shell (1). Two hydraulic cylinders (401) are fixedly installed on the top of the U-shaped frame (3). A lifting plate (402) is fixedly installed on the output shaft of the hydraulic cylinder (401). Two vertical plates (601) are fixedly installed on the bottom of the lifting plate (402). A connecting plate (602) is fixedly installed on the bottom of the vertical plate (601). An installation plate (605) is provided on one side of the connecting plate (602). A fixing frame (606) for pressing and fixing the bag mouth is fixedly installed on the top of the installation plate (605). A sealing assembly is provided on the vertical plate (601).

2. A bag sealing machine for rice transportation as claimed in claim 1 wherein: The sealing assembly includes a push rod motor (801) and a sealing plate (802). The push rod motor (801) is fixedly installed on the corresponding vertical plate (601), and the sealing plate (802) for sealing is fixedly installed on the output shaft of the push rod motor (801).

3. A bag sealing machine for rice transfer as claimed in claim 1 wherein: A movable hole (603) is provided on one side of the connecting plate (602), and a pressing plate (604) is slidably installed in the movable hole (603), and the pressing plate (604) is fixedly connected to the corresponding mounting plate (605).

4. A bag sealing machine for rice transfer as claimed in claim 3 wherein: Trapezoidal seats (607) are fixedly installed on both inner walls of the transfer shell (1), and the extrusion plate (604) is connected to the trapezoidal seats (607).

5. A bag sealing machine for rice transfer as claimed in claim 3 wherein: A guide hole (701) is provided on the top inner wall of the moving hole (603), and a guide plate (702) is slidably installed in the guide hole (701). The bottom of the guide plate (702) is fixedly installed on the extrusion plate (604).

6. A bag sealing machine for rice transfer as claimed in claim 5 wherein: A reset spring (703) is fixedly installed on one side of the extrusion plate (604), and one end of the reset spring (703) is fixedly installed on the corresponding vertical plate (601).

7. A bag sealing machine for rice transfer as claimed in claim 1 wherein: A drive motor (204) is fixedly installed on one side of the transfer housing (1), and the output shaft of the drive motor (204) is fixedly connected to the corresponding rotating shaft (201).

8. The bag sealing machine for rice transfer according to claim 1, wherein: Limiting plates (501) are fixedly installed on both inner walls of the U-shaped frame (3). Limiting rods (502) are fixedly installed on the top of the limiting plates (501). The top of the limiting rods (502) is fixedly installed on the top inner wall of the U-shaped frame (3), and the lifting plate (402) is slidably sleeved on the two limiting rods (502).

9. A bag sealing machine for rice transshipment according to claim 1, characterized in that: Multiple rotating grooves are provided on both sides of the inner wall of the transfer shell (1), and the rotating shaft (201) is rotatably connected to the corresponding rotating groove.

10. A bag sealing machine for rice transshipment according to claim 3, characterized in that: The extrusion plate (604) has a chamfer on the side near the trapezoidal seat (607).