Sealing device for rice packaging

Abstract

The utility model relates to the field of rice packaging, and discloses a sealing device for rice packaging, which comprises a rice packaging box, a sealing mechanism and a sealing mechanism. The sealing mechanism comprises a sealing assembly and an extrusion assembly; the sealing assembly comprises a lower hydraulic cylinder, a bearing plate, a side plate, a short plate, a long plate and a connecting rod, the lower hydraulic cylinder is fixedly installed on the inner wall of the bottom of the rice packaging box, a hydraulic rod of the lower hydraulic cylinder is fixedly connected with the bearing plate, the side plate is fixedly installed on the top of the bearing plate, and lug plates are fixedly arranged on the short plate, the long plate and the side plate; and the connecting rods are rotationally mounted on the corresponding lug plates. The rice packaging bag heat sealing device has the following advantages and effects that the upper parts of rice packaging bags can be tidied, certain air can be exhausted, the rice packaging bags can be subjected to rapid heat sealing treatment, workers do not need to manually support the rice packaging bags, and the intensity of the workers can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rice packaging, in particular to a sealing device for rice packaging. Background Art

[0002] In the prior art, for some supermarkets selling bulk rice, in order to facilitate the carrying of purchasers, for customers who purchase a certain amount of bulk rice, the rice needs to be sealed. At present, when sealing the rice, the staff needs to support the rice packaging bag, and then use the heat sealing plate to seal the rice packaging bag. At this time, the rice packaging bag needs to be supported manually, and a large amount of air in the rice packaging bag needs to be manually discharged before heat sealing, which increases the labor intensity of the staff. Therefore, it is necessary to design a sealing device for rice packaging to solve the above problems.

[0003] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0004] The purpose of the utility model is to provide a sealing device for rice packaging to solve the above problems.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A sealing device for rice packaging, comprising:

[0006] A rice packaging box, wherein a sealing mechanism is provided on the rice packaging box;

[0007] The sealing mechanism comprises a sealing component and an extrusion component;

[0008] The sealing assembly includes a lower hydraulic cylinder, a bearing plate, a side plate, a short plate, a long plate and a connecting rod. The lower hydraulic cylinder is fixedly installed on the bottom inner wall of the rice packaging box. The hydraulic rod of the lower hydraulic cylinder is fixedly connected to the bearing plate. The side plate is fixedly installed on the top of the bearing plate. The short plate, the long plate and the side plate are all fixedly provided with ear plates. The connecting rod is rotatably installed on the corresponding ear plates. The sides of the short plate and the long plate are fixedly provided with heat sealing plates.

[0009] The squeezing assembly comprises a lower squeezing roller, an upper hydraulic cylinder, a frame and an upper squeezing roller, wherein the lower squeezing roller is rotatably mounted inside a rice packaging box, the upper hydraulic cylinder is fixedly mounted on the top of the rice packaging box, a hydraulic rod of the upper hydraulic cylinder is fixedly connected to the frame, and the upper squeezing roller is rotatably mounted on the frame.

[0010] The utility model is further configured as follows: a rice packaging bag is placed on the top of the carrying plate.

[0011] The utility model is further configured as follows: the rice packaging bag is in contact with the lower squeezing roller and the upper squeezing roller.

[0012] By adopting the technical solution, when the rice packaging bags are moved downward, the rice packaging bags can be neatly arranged and a large amount of air in the rice packaging bags can be discharged.

[0013] The utility model is further configured as follows: a support plate 1 and a support plate 2 are fixedly arranged on the inner wall of the top of the rice packaging box, and the short plate and the long plate are respectively installed on the support plate 1 and the support plate 2 in a transverse sliding manner.

[0014] The utility model is further configured as follows: a sliding hole is opened on a side surface of the support plate, and the short plate is installed in the sliding hole in a transverse sliding manner.

[0015] By adopting the above technical solution, the short board can be easily and stably moved in the lateral direction.

[0016] The utility model is further configured as follows: a second sliding hole is provided on the second side of the support plate, and the long plate is installed in the second sliding hole in a transverse sliding manner.

[0017] By adopting the above technical solution, the longboard can be easily and stably moved in the lateral direction.

[0018] The utility model is further configured as follows: the bearing plate is vertically slidably installed in the rice packaging box.

[0019] The utility model is further configured as follows: a box door is installed at the front side of the rice packaging box.

[0020] By adopting the above technical solution, the inside of the rice packaging bag is protected.

[0021] The utility model is further configured as follows: the side surface of the side plate is in contact with the side wall of the rice packaging box.

[0022] The utility model is further configured as follows: the upper squeezing roller is located above the lower squeezing roller.

[0023] The beneficial effects of the utility model are:

[0024] The utility model arranges the top of the rice packaging bag slightly by means of the sealing mechanism, pinches the part of the rice packaging bag close to the rice and places the rice packaging bag on the lower squeezing roller, then starts the upper hydraulic cylinder to move the upper squeezing roller downward, and the upper squeezing roller cooperates with the lower squeezing roller to abut the rice packaging bag;

[0025] The utility model provides a sealing mechanism, and as the carrying plate moves downward, the rice packaging bag filled with rice can move downward by gravity, and during this process, the upper squeezing roller and the lower squeezing roller can tidy up the upper part of the rice packaging bag and discharge a certain amount of air, until the two heat-sealing plates move toward each other to perform a rapid heat-sealing process on the rice packaging bag, without the need for manual support by staff, and can effectively reduce the intensity of staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 The utility model is a three-dimensional structural schematic diagram of a sealing device for rice packaging.

[0028] Figure 2 The utility model is a schematic structural diagram of an extrusion assembly part in a sealing device for rice packaging.

[0029] Figure 3 The utility model is a schematic cross-sectional structural diagram of a sealing device for rice packaging.

[0030] Figure 4 yes Figure 3 Schematic diagram of the structure of part A in .

[0031] Figure 5 yes Figure 3 Schematic diagram of the structure of part B.

[0032] In the figure, 1. rice packaging box; 2. lower hydraulic cylinder; 3. load-bearing plate; 4. rice packaging bag; 5. lower squeezing roller; 6. upper hydraulic cylinder; 7. frame; 8. upper squeezing roller; 9. side plate; 10. support plate 1; 11. support plate 2; 12. short plate; 13. long plate; 14. ear plate; 15. connecting rod; 16. heat sealing plate. DETAILED DESCRIPTION

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0034] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides a sealing device for rice packaging, comprising:

[0036] The rice packaging box 1 is provided with a sealing mechanism. It should be noted that the sealing mechanism is used to seal the rice packaging bag 4;

[0037] The sealing mechanism includes a sealing component and a squeezing component. It should be noted that the squeezing component is used to squeeze the rice packaging bag 4 to discharge a large amount of air in the rice packaging bag 4.

[0038] The sealing assembly includes a lower hydraulic cylinder 2, a bearing plate 3, a side plate 9, a short plate 12, a long plate 13 and a connecting rod 15. The lower hydraulic cylinder 2 is fixedly mounted on the bottom inner wall of the rice packaging box 1. The hydraulic rod of the lower hydraulic cylinder 2 is fixedly connected to the bearing plate 3. The side plate 9 is fixedly mounted on the top of the bearing plate 3. The short plate 12, the long plate 13 and the side plate 9 are all fixedly provided with ear plates 14. The connecting rod 15 is rotatably mounted on the corresponding ear plates 14. The sides of the short plate 12 and the long plate 13 are all fixedly provided with heat sealing plates 16.

[0039] By means of the sealing assembly, the rice packaging bag 4 is placed on the carrying plate 3, and the lower hydraulic cylinder 2 is started. The lower hydraulic cylinder 2 drives the carrying plate 3 to move downward. The rice packaging bag 4 also moves downward synchronously because a certain amount of rice is contained inside. The carrying plate 3 drives the side plate 9 to move. The side plate 9 drives the connecting rod 15 to rotate through the ear plate 14, so that the short plate 12 and the long plate 13 can move toward each other. The short plate 12 and the long plate 13 drive the corresponding heat sealing plates 16 to move, so that the two heat sealing plates 16 perform heat sealing treatment on the rice packaging bag 4;

[0040] The squeezing assembly includes a lower squeezing roller 5, an upper hydraulic cylinder 6, a frame 7 and an upper squeezing roller 8. The lower squeezing roller 5 is rotatably installed inside the rice packaging box 1, the upper hydraulic cylinder 6 is fixedly installed on the top of the rice packaging box 1, the hydraulic rod of the upper hydraulic cylinder 6 is fixedly connected to the frame 7, and the upper squeezing roller 8 is rotatably installed on the frame 7.

[0041] The rice packaging bag 4 is placed on the supporting plate 3 through the above-mentioned squeezing assembly, and the upper part of the rice packaging bag 4 is placed on the lower squeezing roller 5, and then the upper hydraulic cylinder 6 is started, so that the frame 7 drives the upper squeezing roller 8 to move downward, and the upper squeezing roller 8 cooperates with the lower squeezing roller 5 to abut the upper part of the rice packaging bag 4. When the supporting plate 4 moves downward, the rice packaging bag 4 will also move downward synchronously because a certain amount of rice is contained inside. At this time, the upper squeezing roller 8 cooperates with the lower squeezing roller 5 to discharge a large amount of air in the rice packaging bag 4, and the rice packaging bag 4 can also be arranged neatly. Subsequently, the two heat sealing plates 16 move toward each other to quickly perform heat sealing on the rice packaging bag 4.

[0042] Specifically, a rice packaging bag 4 is placed on the top of the supporting plate 3, and the rice packaging bag 4 is in contact with the lower squeezing roller 5 and the upper squeezing roller 8, and the upper squeezing roller 8 is located above the lower squeezing roller 5. It should be noted that the upper squeezing roller 8 and the lower squeezing roller 5 can tidy up the upper part of the rice packaging bag 4 and can discharge a certain amount of air.

[0043] Specifically, a support plate 10 and a support plate 11 are fixedly provided on the inner wall at the top of the rice packaging box 1, and a short plate 12 and a long plate 13 are respectively installed on the support plate 10 and the support plate 11 for transverse sliding. A sliding hole 1 is opened on the side of the support plate 10, and the short plate 12 is installed in the sliding hole 1 for transverse sliding. A sliding hole 2 is opened on the side of the support plate 11, and the long plate 13 is installed in the sliding hole 2 for transverse sliding. It should be noted that the short plate 12 and the long plate 13 can be moved stably in the transverse direction.

[0044] Specifically, the carrying plate 3 is vertically slidably installed in the rice packaging box 1, and the side surface of the side plate 9 is in contact with the side wall of the rice packaging box 1. It should be noted that it is convenient for the carrying plate 3 to move vertically.

[0045] Specifically, a box door is installed on the front side of the rice packaging box 1. It should be noted that the interior can be protected through the box door.

[0046] Working principle:

[0047] S1: Slightly adjust the top of the rice packaging bag 4, pinch the part of the rice packaging bag 4 close to the rice and place the rice packaging bag 4 on the lower squeezing roller 5, then start the upper hydraulic cylinder 6 to move the upper squeezing roller 8 downward, and the upper squeezing roller 8 and the lower squeezing roller 5 cooperate to abut the rice packaging bag 4, and at this time, the bottom of the rice packaging bag 4 contacts the carrying plate 4;

[0048] S2: Start the lower hydraulic cylinder 2, which drives the carrying plate 3 to move downward. The rice packaging bag 4 will also move downward synchronously because it contains a certain amount of rice. During this process, the upper squeezing roller 8 and the lower squeezing roller 5 can tidy up the upper part of the rice packaging bag 4 and discharge a certain amount of air. The carrying plate 3 drives the side plate 9 to move, and the side plate 9 drives the connecting rod 15 to rotate through the ear plate 14, so that the short plate 12 and the long plate 13 can move toward each other. The short plate 12 and the long plate 13 drive the corresponding heat sealing plates 16 to move, so that the two heat sealing plates 16 perform heat sealing treatment on the rice packaging bag 4.

[0049] The above is a detailed introduction to a sealing device for rice packaging provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A sealing device for rice packaging, characterized in that: include: A rice packaging box (1), wherein the rice packaging box (1) is provided with a sealing mechanism; The sealing mechanism comprises a sealing component and an extrusion component; The sealing assembly comprises a lower hydraulic cylinder (2), a bearing plate (3), a side plate (9), a short plate (12), a long plate (13) and a connecting rod (15); the lower hydraulic cylinder (2) is fixedly mounted on the bottom inner wall of the rice packaging box (1); the hydraulic rod of the lower hydraulic cylinder (2) is fixedly connected to the bearing plate (3); the side plate (9) is fixedly mounted on the top of the bearing plate (3); the short plate (12), the long plate (13) and the side plate (9) are all fixedly provided with ear plates (14); the connecting rod (15) is rotatably mounted on the corresponding ear plates (14); and the sides of the short plate (12) and the long plate (13) are both fixedly provided with heat sealing plates (16); The squeezing assembly comprises a lower squeezing roller (5), an upper hydraulic cylinder (6), a frame (7) and an upper squeezing roller (8); the lower squeezing roller (5) is rotatably mounted inside the rice packaging box (1); the upper hydraulic cylinder (6) is fixedly mounted on the top of the rice packaging box (1); the hydraulic rod of the upper hydraulic cylinder (6) is fixedly connected to the frame (7); and the upper squeezing roller (8) is rotatably mounted on the frame (7).

2. A sealing device for rice packaging according to claim 1, characterized in that: A rice packaging bag (4) is placed on the top of the carrying plate (3).

3. A sealing device for rice packaging according to claim 2, characterized in that: The rice packaging bag (4) is in contact with the lower squeezing roller (5) and the upper squeezing roller (8).

4. A sealing device for rice packaging according to claim 1, characterized in that: A support plate 1 (10) and a support plate 2 (11) are fixedly arranged on the top inner wall of the rice packaging box (1), and a short plate (12) and a long plate (13) are respectively installed on the support plate 1 (10) and the support plate 2 (11) in a transversely sliding manner.

5. A sealing device for rice packaging according to claim 4, characterized in that: The side surface of the support plate (10) is provided with a sliding hole (1), and the short plate (12) is installed in the sliding hole (1) in a transverse sliding manner.

6. A sealing device for rice packaging according to claim 4, characterized in that: The side surface of the second support plate (11) is provided with a second sliding hole, and the long plate (13) is installed in the second sliding hole in a transverse sliding manner.

7. The sealing device for rice packaging according to claim 1, characterized in that: The bearing plate (3) is vertically slidably installed in the rice packaging box (1).

8. The sealing device for rice packaging according to claim 1, characterized in that: The rice packaging box (1) is provided with a box door at the front side.

9. The sealing device for rice packaging according to claim 1, characterized in that: The side surface of the side plate (9) is in contact with the side wall of the rice packaging box (1).

10. The sealing device for rice packaging according to claim 1, characterized in that: The upper squeezing roller (8) is located above the lower squeezing roller (5).

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