Vacuum packaging machine for agricultural products

Abstract

The utility model relates to the technical field of vacuum packaging machines, and discloses a vacuum packaging machine for agricultural products. The vacuum packaging machine for the agricultural products comprises a packaging machine body. The bottom of the packaging machine is connected with a conveying belt through a fastener. The base is connected in the conveying belt through a fastener; before a packaging bag is vacuumized by a packaging machine body, a first motor can drive a roller to rotate through an output shaft, the roller is an oval column, the roller rotates to push a movable plate to move, meanwhile, a first elastic piece can push the movable plate to be tightly attached to the roller through the elasticity of the first elastic piece, and the movable plate is tightly attached to the roller. Therefore, the movable plate repeatedly pushes the push plate to move, the push plate pushes the conveying belt, agricultural products on the conveying belt are evenly spread in a packaging bag, gaps between the agricultural products are reduced, air in the bag is conveniently emptied in the subsequent vacuumizing process, and the packaging quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging machines, in particular to a vacuum packaging machine for agricultural products. Background Art

[0002] Vacuum packaging machines are often used in the food industry because after vacuum packaging, food can resist oxidation and achieve the purpose of long-term preservation.

[0003] The patent document with publication number CN214729985U discloses a vacuum packaging machine for agricultural products, which relates to the technical field of vacuum packaging machines, including a packaging body, a vacuum machine is installed near the center of the upper surface of the packaging body by bolts, a lifting cover is embedded near the center of the upper surface of the packaging body, and the lower surface of the lifting cover is bonded with slow-sealing cotton, a vacuum cylinder is installed at the center of the upper inner wall of the lifting cover by bolts, a support rod is installed on the lower surface of the vacuum cylinder by bolts, and a heat sealing strip is fixedly connected to the lower surface of the support rod. The vacuum packaging machine for agricultural products can achieve autonomous operation of the entire equipment through the use of the lifting cover, slow-sealing cotton and vacuum cylinder, while increasing the sealing of the space and greatly reducing the need for manpower in the whole process, improving work efficiency, and through the use of ultraviolet lamps, it can ensure the environment in the sealing process to a certain extent, reduce bacterial growth, and increase the shelf life of the product.

[0004] The above vacuum packaging machine has the following problems when in use:

[0005] First, when packaging bulk agricultural products, since there are a large number of gaps between the agricultural products, air will remain in the gaps during the subsequent vacuuming process, reducing the quality of the vacuum packaging.

[0006] Second, when the packaging bags containing agricultural products are running on the conveyor belt, since the packaging bags are not sealed at this time, it is easy for dirt and other contaminants on the agricultural products to flow out of the packaging bags and fall onto the conveyor belt, dirtying the subsequent packaging bags or affecting the sealing of the packaging. Utility Model Content

[0007] The purpose of the utility model is to provide a vacuum packaging machine for agricultural products to solve the problems raised in the above background technology.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a vacuum packaging machine for agricultural products, comprising:

[0009] Packaging machine body;

[0010] The bottom of the packaging machine is connected with a conveyor belt via a fastener;

[0011] a base connected within said conveyor belt by fasteners;

[0012] A cleaning tank connected to the bottom of the conveyor belt by fasteners;

[0013] A fixing groove is provided in the base, a movable plate is movably fitted in the fixing groove, a push plate is connected to the top of the movable plate via a fastener, the top of the push plate is movably fitted to the conveyor belt, a roller is movably fitted to the bottom of the movable plate, and the roller is rotatably connected to the base via a rotating shaft;

[0014] Support blocks are welded on both sides of the cleaning pool, a cleaning roller is arranged above the cleaning pool, both ends of the cleaning roller are rotatably connected to the support blocks through bearings, and the top of the cleaning roller is movably fitted to the conveyor belt.

[0015] Preferably, a first motor is connected to the fixing groove via a fastener, an output shaft of the first motor is welded to one end of the roller, and two first elastic members are clamped between the top of the movable plate and the fixing groove.

[0016] Preferably, a circle of rack is formed at one end of the cleaning roller, a second motor is provided at the bottom of the rack, and the second motor is connected to the support block via a fastener.

[0017] Preferably, a transmission gear is connected to the output shaft of the second motor via a fastener, and the transmission gear meshes with the rack.

[0018] Preferably, a scraper is provided on one side of the cleaning roller, and the scraper is hinged to the top of the cleaning pool.

[0019] Preferably, a squeeze block is movably fitted on one side of the cleaning roller away from the scraper, and a positioning rod is movably fitted on one end of the squeeze block away from the cleaning roller.

[0020] Preferably, the cleaning pool is welded to one end of the positioning rod away from the extrusion block, and a second elastic member is movably fitted between the positioning rod and the extrusion block and the cleaning pool.

[0021] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0022] First, before the packaging bag is vacuumed by the packaging machine body, the first motor can drive the roller to rotate through the output shaft. The roller is an elliptical column. The rotation of the roller can push the movable plate to move. At the same time, the first elastic member can push the movable plate to close to the roller through its own elastic force, so that the movable plate repeatedly pushes the push plate to move, and the push plate pushes the conveyor belt, so that the agricultural products on the conveyor belt are evenly spread in the packaging bag, reducing the gaps between the agricultural products, making it easier to empty the air in the bag during subsequent vacuuming, and improving the quality of packaging.

[0023] Second, when the conveyor belt is running, start the second motor. The second motor can drive the transmission gear to rotate through the output shaft. The transmission gear can drive the cleaning roller to rotate through the meshing rack. The cleaning roller cleans the conveyor belt through the felt layer on the surface to prevent the dirt on the conveyor belt from affecting the packaging quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the utility model;

[0025] Figure 2 It is a cross-sectional view of the utility model;

[0026] Figure 3 It is a structural diagram of the roller of the utility model.

[0027] Figure 4 This is a structural diagram of the cleaning roller of the utility model.

[0028] Figure 5 It is a structural diagram of the extrusion block of the utility model.

[0029] Among them: 1. packaging machine body; 2. conveyor belt; 3. cleaning pool; 4. base; 5. fixed groove; 6. movable plate; 7. push plate; 8. roller; 9. first motor; 10. first elastic member; 11. support block; 12. cleaning roller; 13. rack; 14. second motor; 15. transmission gear; 16. scraper; 17. squeeze block; 18. second elastic member; 19. positioning rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0031] See also Figure 1-5 , a vacuum packaging machine for agricultural products, comprising:

[0032] Packaging machine body 1;

[0033] The bottom of the packaging machine is connected with a conveyor belt 2 via a fastener;

[0034] A base 4 connected to the conveyor belt 2 by fasteners;

[0035] A cleaning tank 3 connected to the bottom of the conveyor belt 2 by fasteners;

[0036] A fixing groove 5 is opened in the base 4, a movable plate 6 is movably fitted in the fixing groove 5, a push plate 7 is connected to the top of the movable plate 6 through a fastener, the top of the push plate 7 is movably fitted to the conveyor belt 2, a roller 8 is movably fitted to the bottom of the movable plate 6, and the roller 8 is rotatably connected to the base 4 through a rotating shaft;

[0037] Support blocks 11 are welded on both sides of the cleaning pool 3, and a cleaning roller 12 is arranged above the cleaning pool 3. Both ends of the cleaning roller 12 are rotatably connected to the support blocks 11 through bearings. The top of the cleaning roller 12 is movably fitted to the conveyor belt 2. The cleaning pool 3 is used to store water. The movable plate 6 can slide in the fixed groove 5. The movable plate 6 can drive the push plate 7 to move. The push plate 7 is used to push the conveyor belt 2. The roller 8 is an elliptical column. The roller 8 can rotate in the fixed groove 5. The rotation of the roller 8 can push the movable plate 6 to move. The cleaning roller 12 can rotate on the support block 11. A circle of felt layer is provided on the surface of the cleaning roller 12. The cleaning roller 1 2 can clean the conveyor belt 2 through the felt layer. Before the packaging bag is vacuumed by the packaging machine body 1, the first motor 9 can drive the roller 8 to rotate through the output shaft. The roller 8 is an elliptical column. The rotation of the roller 8 can push the movable plate 6 to move. At the same time, the first elastic member 10 can push the movable plate 6 to be close to the roller 8 through its own elastic force, so that the movable plate 6 repeatedly pushes the push plate 7 to move, and the push plate 7 pushes the conveyor belt 2, so that the agricultural products on the conveyor belt 2 are evenly spread in the packaging bag, reducing the gaps between the agricultural products, facilitating the subsequent vacuuming to empty the air in the bag, and improving the quality of the packaging.

[0038] Specifically, a first motor 9 is connected to the fixing groove 5 via a fastener, an output shaft of the first motor 9 is welded to one end of the roller 8 , and two first elastic members 10 are clamped between the top of the movable plate 6 and the fixing groove 5 .

[0039] Through the above technical solution, the model of the first motor 9 is AKD-0240X. Through external terminal control, the first motor 9 can drive the drum 8 to rotate through the output shaft, and the first elastic member 10 can push the movable plate 6 to be close to the drum 8 through its own elastic force.

[0040] Specifically, a circle of rack 13 is formed at one end of the cleaning roller 12 , a second motor 14 is disposed at the bottom of the rack 13 , and the second motor 14 is connected to the support block 11 via a fastener.

[0041] Through the above technical solution, the model of the second motor 14 is AKD-0240X, and the rack 13 can drive the cleaning roller 12 to rotate through external terminal control.

[0042] Specifically, a transmission gear 15 is connected to the output shaft of the second motor 14 via a fastener, and the transmission gear 15 meshes with the rack 13 .

[0043] Through the above technical solution, the second motor 14 can drive the transmission gear 15 to rotate through the output shaft, and the transmission gear 15 can drive the cleaning roller 12 to rotate through the meshing rack 13.

[0044] Specifically, a scraper 16 is provided on one side of the cleaning roller 12 , and the scraper 16 is hinged to the top of the cleaning pool 3 .

[0045] Through the above technical solution, the scraper 16 can rotate on the cleaning pool 3. The resistance of the scraper 16 rotating on the cleaning pool 3 is particularly large. The scraper 16 is used to scrape water off the surface of the cleaning roller 12.

[0046] Specifically, a squeeze block 17 is movably attached to a side of the cleaning roller 12 away from the scraper 16 , and a positioning rod 19 is movably engaged to an end of the squeeze block 17 away from the cleaning roller 12 .

[0047] Through the above technical solution, the squeezing block 17 is used to squeeze out and scrape off the dirt and dirty water on the cleaning roller 12 , and the squeezing block 17 can slide on the positioning rod 19 .

[0048] Specifically, one end of the positioning rod 19 away from the extrusion block 17 is welded to the cleaning pool 3 , and a second elastic member 18 is movably fitted between the positioning rod 19 and the cleaning pool 3 .

[0049] Through the above technical solution, the second elastic member 18 can push the squeezing block 17 to be close to the cleaning roller 12 by its own elastic force.

[0050] When in use, before the packaging bag is vacuumed by the packaging machine body 1, the first motor 9 can drive the roller 8 to rotate through the output shaft. The roller 8 is an elliptical column. The rotation of the roller 8 can push the movable plate 6 to move. At the same time, the first elastic member 10 can push the movable plate 6 to close to the roller 8 through its own elastic force, so that the movable plate 6 repeatedly pushes the push plate 7 to move, and the push plate 7 pushes the conveyor belt 2, so that the agricultural products on the conveyor belt 2 are evenly spread in the packaging bag, reducing the gaps between the agricultural products, and facilitating the subsequent vacuuming of the bag. The air in the bag is emptied during the operation of the conveyor belt 2. During the process, the second motor 14 is started, and the second motor 14 can drive the transmission gear 15 to rotate through the output shaft. The transmission gear 15 can drive the cleaning roller 12 to rotate through the meshing rack 13. The cleaning roller 12 cleans the conveyor belt 2 through the felt layer on the surface to prevent the dirt on the conveyor belt 2 from affecting the packaging quality. After the cleaning roller 12 rotates, the dirt in the felt will first be squeezed out by the squeezing block 17, and then the surface of the cleaning roller 12 will be immersed in the clean water in the cleaning pool 3. As the cleaning roller 12 rotates, the scraper 16 will scrape the surface moisture dry to continue cleaning the conveyor belt 2.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vacuum packaging machine for agricultural products, characterized in that: include: Packaging machine body (1); The bottom of the packaging machine is connected to a conveyor belt (2) via a fastener; A base (4) connected to the conveyor belt (2) via a fastener; A cleaning pool (3) connected to the bottom of the conveyor belt (2) via a fastener; The base (4) is provided with a fixing groove (5), a movable plate (6) is movably fitted in the fixing groove (5), a push plate (7) is connected to the top of the movable plate (6) via a fastener, the top of the push plate (7) is movably fitted to the conveyor belt (2), a roller (8) is movably fitted to the bottom of the movable plate (6), and the roller (8) is rotatably connected to the base (4) via a rotating shaft; Support blocks (11) are welded on both sides of the cleaning pool (3); a cleaning roller (12) is provided above the cleaning pool (3); both ends of the cleaning roller (12) are rotatably connected to the support blocks (11) via bearings; and the top of the cleaning roller (12) is movably fitted to the conveyor belt (2).

2. The vacuum packaging machine for agricultural products according to claim 1, characterized in that: A first motor (9) is connected to the fixing groove (5) via a fastener, an output shaft of the first motor (9) is welded to one end of the roller (8), and two first elastic members (10) are clamped between the top of the movable plate (6) and the fixing groove (5).

3. The vacuum packaging machine for agricultural products according to claim 1, characterized in that: A circle of rack (13) is formed at one end of the cleaning roller (12); a second motor (14) is provided at the bottom of the rack (13); and the second motor (14) is connected to the support block (11) via a fastener.

4. The vacuum packaging machine for agricultural products according to claim 3, characterized in that: A transmission gear (15) is connected to the output shaft of the second motor (14) via a fastener, and the transmission gear (15) meshes with the rack (13).

5. The vacuum packaging machine for agricultural products according to claim 1, characterized in that: A scraper (16) is provided on one side of the cleaning roller (12), and the scraper (16) is hinged to the top of the cleaning pool (3).

6. The vacuum packaging machine for agricultural products according to claim 5, characterized in that: A squeeze block (17) is movably fitted on one side of the cleaning roller (12) away from the scraper (16), and a positioning rod (19) is movably fitted on one end of the squeeze block (17) away from the cleaning roller (12).

7. The vacuum packaging machine for agricultural products according to claim 6, characterized in that: The cleaning pool (3) is welded to one end of the positioning rod (19) away from the extrusion block (17), and a second elastic member (18) is movably fitted between the positioning rod (19) and the cleaning pool (3) near the extrusion block (17).

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