Modified atmosphere fresh-keeping packaging machine

Abstract

The utility model relates to the technical field of fresh-keeping packaging, and discloses a modified atmosphere fresh-keeping packaging machine which comprises two conveying assemblies, a conveying belt is arranged in each conveying assembly, the two conveying assemblies are arranged in an L shape, a pushing assembly is arranged above one conveying assembly, the pushing assembly corresponds to the other conveying assembly in position, and the conveying belt is arranged above the pushing assembly. A pushing assembly is arranged on one conveying belt, a discharging assembly and a collecting assembly are arranged above the conveying assembly on the side away from the pushing assembly, the food boxes are conveyed through the two conveying assemblies, the food boxes are conveniently pushed to the other conveying belt through the pushing assembly, and the multiple food boxes are limited through a limiting assembly; and then the material collecting assembly pulls the sealing film, the guiding assembly plays a role in guiding the sealing film, then the heat sealing assembly plays a role in sealing the food box with the film, intervention of workers is reduced, mechanical automation engineering is enhanced, and the food film sealing and packaging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh-keeping packaging, in particular to a modified atmosphere fresh-keeping packaging machine. Background Art

[0002] Modified atmosphere food packaging is also known as gas replacement packaging, internationally known as MPA packaging. It uses a composite preservation gas to replace the air in the packaging box, changing the external environment of the food in the box to inhibit the growth and reproduction of bacteria and slow down the metabolism of fresh fruits and vegetables, thereby extending the shelf life of the food.

[0003] Traditional fresh-keeping packaging machines use manual loading to control the distance, and their functions are generally relatively simple. Manual intervention is required in each step, which increases the workload of staff and reduces the efficiency of food packaging. Utility Model Content

[0004] The purpose of the utility model is to provide a modified atmosphere fresh-keeping packaging machine, which solves the problem that traditional fresh-keeping packaging machines use manual feeding to control the distance, and the functions are generally relatively simple, and manual intervention is required in each step, thereby increasing the workload of the staff and reducing the efficiency of food packaging.

[0005] An embodiment of the present application provides a modified atmosphere fresh-keeping packaging machine, comprising two groups of conveying components, each group of conveying components is provided with a conveyor belt inside, the two conveying components are arranged in an L shape, a pushing component is provided above one group of conveying components, the pushing component corresponds to the position of the other group of conveying components, and a discharge component and a receiving component are provided above the conveying component away from the pushing component, a heat sealing component is provided above the conveying component located between the discharge component and the receiving component, guide components are respectively provided on both sides of the heat sealing component, and limiting components are respectively provided above the two groups of conveying components.

[0006] By adopting the above technical solution, two conveying components are used to convey the food boxes, and the setting of the pushing component facilitates pushing the food boxes to another conveyor belt, and the limiting component limits multiple food boxes. Then the material receiving component pulls the sealing film, the guide component guides the sealing film, and then the heat sealing component seals the food boxes. This reduces the intervention of staff, enhances the automation engineering of the machine, and improves the efficiency of food film sealing and packaging.

[0007] Optionally, a group of conveying rollers are respectively installed in the inner walls of the two groups of conveyor belts, and a fixed plate is rotatably installed on the rotating shaft end of each group of conveying rollers. A first motor is installed on one side of one of the fixed plates in each group, and the output shaft of the first motor is fixedly installed on the rotating shaft of one of the conveying rollers in each group. A bracket is installed at the lower end of each group of fixed plates.

[0008] By adopting the above technical solution, the fixed plate can provide rotational support for the conveying roller, and then the first motor drives the conveying roller to rotate, and the cooperation between the conveying roller and the conveyor belt facilitates the conveyance of food boxes.

[0009] Optionally, the pushing assembly includes a mounting plate, which is fixedly mounted to one of the fixing plates, a first cylinder is mounted on the upper end of the mounting plate, and a pushing plate is fixedly mounted on the telescopic end of the first cylinder.

[0010] By adopting the above technical solution, the fixing plate can fix the mounting plate, and the mounting plate can fix the first cylinder. Then the first cylinder drives the pushing plate to move, which facilitates the pushing and transporting of the food box to another set of conveying components.

[0011] Optionally, the limiting assembly includes a first limiting bar, which is fixedly mounted on the outer wall of the conveyor belt near the pushing assembly, and a base plate is mounted on one side of the fixed plate, the base plate is located above the conveyor belt below the heat sealing assembly, and multiple sets of second limiting bars are fixedly mounted on the upper end of the base plate, and multiple sets of U-shaped frames are fixedly mounted on the outer wall of the conveyor belt above the second limiting bars.

[0012] By adopting the above technical solution, the first limit bar can play the role of primary limit on the food box, and the second limit bar can play the role of secondary limit on the food box, and the base plate can support the food box, and when the conveyor belt drives the U-shaped frame to move, it can drive the food box to move.

[0013] Optionally, the heat sealing assembly includes two support plates, which are fixedly mounted to one set of fixed plates, a control cabinet is installed at the upper ends of the two support plates, multiple sets of second cylinders are installed at the lower end of the control cabinet, the telescopic ends of the multiple sets of second cylinders are installed with the same connecting plate, and multiple sets of heat sealing seats are installed at the lower end of the connecting plate.

[0014] By adopting the above technical solution, the fixing plate can fix the support plate, and the support plate can fix the control cabinet, and the setting of the control cabinet is convenient for the staff to perform intelligent operation of the device.

[0015] Optionally, the discharge assembly includes two support rods, which are mounted on the upper ends of the fixed plate, and discharge rollers are mounted on the upper ends of the two support rods.

[0016] By adopting the above technical solution, the fixing plate can fix the support rod, and the support rod can install the unloading roller.

[0017] Optionally, the material receiving assembly includes a fixed rod, which is installed on the upper end of the fixed plate, and a material receiving roller is rotatably installed on one side of the fixed rod. A second motor is installed on the outer wall of the fixed rod, and the output shaft of the second motor is fixedly installed on the rotating shaft of the material receiving roller.

[0018] By adopting the above technical solution, the fixing plate can fix the fixing rod, the receiving roller can receive the material, and the second motor can drive the receiving roller to rotate.

[0019] Optionally, the guide assembly includes three groups of fixed blocks, which are respectively installed on both sides of the support plate, and each group of fixed blocks has a guide roller rotatably installed on one side thereof. Two groups of guide rollers are provided on one side of the discharge assembly, and one group of guide rollers is provided on one side of the receiving assembly.

[0020] By adopting the above technical solution, the support plate can fix the fixed blocks, and each group of fixed blocks can provide rotational support for the guide rollers, and the guide rollers can guide the sealing film.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] The technical solution of the present application uses two conveying components to convey food boxes, and the setting of the pushing component facilitates pushing the food boxes to another conveyor belt, and the limiting component limits multiple food boxes. Then the material receiving component pulls the sealing film, the guide component guides the sealing film, and then the heat sealing component seals the food boxes. This reduces the intervention of staff, enhances the automation engineering of the machine, and improves the efficiency of food film sealing and packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0024] Figure 1 This is a schematic axial view of a modified atmosphere fresh-keeping packaging machine according to the present invention;

[0025] Figure 2 This utility model is a modified atmosphere fresh-keeping packaging machine Figure 1Enlarged view of point A in the middle;

[0026] Figure 3 This utility model is a modified atmosphere fresh-keeping packaging machine Figure 1 Enlarged view of point B in the middle;

[0027] Figure 4 This is a front view of a partial cross-sectional view of a modified atmosphere fresh-keeping packaging machine of the present invention.

[0028] In the figure: 1. Conveying assembly; 101. Fixed plate; 102. Conveyor belt; 103. Conveying roller; 104. First motor; 2. Pushing assembly; 201. Mounting plate; 202. First cylinder; 203. Pushing plate; 3. Heat sealing assembly; 301. Support plate; 302. Control cabinet; 303. Second cylinder; 304. Connecting plate; 305. Heat sealing seat; 4. Discharging assembly; 401. Support rod; 402. Discharging roller; 5. Receiving assembly; 501. Fixed rod; 502. Receiving roller; 503. Second motor; 6. Guide assembly; 601. Fixed block; 602. Guide roller; 7. Limiting assembly; 701. First limiting strip; 702. Base plate; 703. Second limiting strip; 704. U-shaped frame; 8. Bracket. DETAILED DESCRIPTION

[0029] See also Figure 1-4 The utility model provides a technical solution: a modified atmosphere fresh-keeping packaging machine, comprising two groups of conveying components 1, each group of conveying components 1 is internally provided with a conveyor belt 102, and the two conveying components 1 are arranged in an L shape, wherein a pushing component 2 is arranged above one group of conveying components 1, and the pushing component 2 corresponds to the position of the other group of conveying components 1, and a discharging component 4 and a receiving component 5 are arranged above the conveying component 1 on the side away from the pushing component 2, and a heat sealing component 3 is arranged above the conveying component 1 between the discharging component 4 and the receiving component 5, and a guide component 6 is respectively provided on both sides of the heat sealing component 3, and a limit component 7 is respectively provided above the two groups of conveying components 1;

[0030] A group of conveying rollers 103 are respectively installed in the inner walls of the two groups of conveyor belts 102, and a fixed plate 101 is rotatably installed on the rotating shaft end of each group of conveying rollers 103. A first motor 104 is installed on one side of one of the fixed plates 101 in each group, and the output shaft of the first motor 104 is fixedly installed with the rotating shaft of one of the conveying rollers 103 in each group. A bracket 8 is installed at the lower end of each group of fixed plates 101.

[0031] In the technical solution of the present invention, two conveying components 1 are used to convey the food boxes, and the setting of the pushing component 2 facilitates pushing the food boxes to another conveyor belt 102, and the limiting component 7 limits the multiple food boxes, and then the material receiving component 5 pulls the sealing film, the guide component 6 guides the sealing film, and then the heat sealing component 3 seals the food boxes, which reduces the intervention of staff, enhances the automation engineering of the machine, and improves the efficiency of food sealing and packaging.

[0032] In addition, the fixed plate 101 can provide rotational support for the conveying roller 103 , and then the first motor 104 drives the conveying roller 103 to rotate, and the cooperation between the conveying roller 103 and the conveyor belt 102 facilitates the conveyance of the food box.

[0033] In the technical solution of the present utility model, Figure 1 As shown, the heat sealing assembly 3 includes two support plates 301, and the two support plates 301 are fixedly installed with one group of fixed plates 101. The upper ends of the two support plates 301 are installed with a control cabinet 302, and the lower end of the control cabinet 302 is installed with multiple groups of second cylinders 303. The telescopic ends of the multiple groups of second cylinders 303 are installed with the same connecting plate 304, and the lower end of the connecting plate 304 is installed with multiple groups of heat sealing seats 305. The fixing plate 101 can fix the support plates 301, and the support plates 301 can fix the control cabinet 302. The setting of the control cabinet 302 is convenient for the staff to perform intelligent operation of the device.

[0034] In the technical solution of the present utility model, Figure 1As shown, the discharge component 4 includes two support rods 401, which are mounted on the upper end of the fixed plate 101, and the upper ends of the two support rods 401 are equipped with discharge rollers 402. The support rods 401 can be fixed by the fixed plate 101, and the support rods 401 can install the discharge rollers 402. The receiving component 5 includes a fixed rod 501, which is mounted on the upper end of the fixed plate 101, and the receiving roller 502 is rotatably installed on one side of the fixed rod 501. The outer wall of the fixed rod 501 is equipped with a second motor 503, and the output shaft of the second motor 503 is fixedly installed with the rotating shaft of the receiving roller 502. The fixed rod 501 can be fixed by the fixed plate 101. The feeding assembly 4 has a fixed function, and the feeding roller 502 can play the role of feeding, and the second motor 503 can drive the feeding roller 502 to rotate. The guide assembly 6 includes three groups of fixed blocks 601, and the three groups of fixed blocks 601 are respectively installed on both sides of the support plate 301, and the guide roller 602 is rotatably installed on the opposite side of each group of fixed blocks 601. Two groups of guide rollers 602 are provided on one side of the feeding assembly 4, and one group of guide rollers 602 is provided on one side of the feeding assembly 5. The support plate 301 can fix the fixed blocks 601, and each group of fixed blocks 601 can play the role of rotational support for the guide roller 602, and the guide roller 602 can guide the sealing film.

[0035] In the technical solution of the present utility model, Figure 1 As shown, the pushing component 2 includes a mounting plate 201, which is fixedly mounted to one of the fixed plates 101. A first cylinder 202 is mounted on the upper end of the mounting plate 201, and a pushing plate 203 is fixedly mounted on the telescopic end of the first cylinder 202. The fixing plate 101 can fix the mounting plate 201, and the mounting plate 201 can fix the first cylinder 202. Then the first cylinder 202 drives the pushing plate 203 to move, which facilitates the pushing and conveying of the food box to another group of conveying components 1. The limiting component 7 includes a first limiting bar 701, and the first limiting bar 701 is aligned with the conveyor belt close to the pushing component 2. The outer wall of 102 is fixedly installed, and a base plate 702 is installed on one side of the fixed plate 101. The base plate 702 is located above the conveyor belt 102 below the heat sealing component 3. Multiple groups of second limiting strips 703 are fixedly installed on the upper end of the base plate 702. Multiple groups of U-shaped frames 704 are fixedly installed on the outer wall of the conveyor belt 102 above the second limiting strips 703. The first limiting strips 701 can play a primary limiting role for the food box, and the second limiting strips 703 can play a secondary limiting role for the food box. The base plate 702 can support the food box, and when the conveyor belt 102 drives the U-shaped frame 704 to move, it can drive the food box to move.

[0036] During use, first, the fixed plate 101 can be used to support the conveying roller 103 in rotation, and then the first motor 104 drives the conveying roller 103 to rotate, and the cooperation between the conveying roller 103 and the conveyor belt 102 facilitates the conveying of the food box, and then the fixed plate 101 can fix the mounting plate 201, and the mounting plate 201 can fix the first cylinder 202, and then the first cylinder 202 drives the pushing plate 203 to move, so as to facilitate the pushing and conveying of the food box to another group of conveying components 1, and the first limiting bar 701 can play the role of primary limiting the food box, and the second limiting bar 703 can play the role of secondary limiting the food box. The base plate 702 can support the food box, and the conveyor belt 102 can drive the U-shaped frame 704 to move, which can drive the food box to move. The second motor 503 can drive the receiving roller 502 to rotate, which can drive the sealing film on the discharge roller 402 to move, and the guide roller 602 can guide the sealing film. Then, through the setting of the control cabinet 302, it is convenient for the staff to operate the device intelligently, and the second cylinder 303 can drive the connecting plate 304 and the heat sealing seat 305 to move vertically, which is convenient for packaging the food box, thereby reducing the intervention of the staff, enhancing the automation engineering of the machine, and improving the efficiency of food sealing and packaging.

Claims

1. A modified atmosphere fresh-keeping packaging machine, characterized by: The invention comprises two groups of conveying components (1), each group of the conveying components (1) is provided with a conveyor belt (102) inside, and the two conveying components (1) are arranged in an L-shape, wherein a pushing component (2) is provided above one group of the conveying components (1), and the pushing component (2) corresponds to the position of the other group of the conveying components (1), and a discharge component (4) and a receiving component (5) are provided above the conveying component (1) on the side away from the pushing component (2), and a heat sealing component (3) is provided above the conveying component (1) located between the discharge component (4) and the receiving component (5), and a guide component (6) is provided on both sides of the heat sealing component (3), and a limit component (7) is provided above the two groups of the conveying components (1).

2. The modified atmosphere fresh-keeping packaging machine according to claim 1, characterized in that: A group of conveying rollers (103) are respectively installed in the inner walls of the two groups of conveying belts (102), and a fixed plate (101) is rotatably installed at the end of the rotating shaft of each group of conveying rollers (103). A first motor (104) is installed on one side of one of the fixed plates (101) in each group, and the output shaft of the first motor (104) is fixedly installed with the rotating shaft of one of the conveying rollers (103) in each group. A bracket (8) is installed at the lower end of each group of fixed plates (101).

3. The modified atmosphere fresh-keeping packaging machine according to claim 2, characterized in that: The pushing assembly (2) comprises a mounting plate (201), the mounting plate (201) being fixedly mounted to one of the fixing plates (101), a first cylinder (202) being mounted on the upper end of the mounting plate (201), and a pushing plate (203) being fixedly mounted on the telescopic end of the first cylinder (202).

4. The modified atmosphere fresh-keeping packaging machine according to claim 3, characterized in that: The limiting assembly (7) includes a first limiting strip (701), which is fixedly mounted on the outer wall of the conveyor belt (102) near the pushing assembly (2), and a base plate (702) is mounted on one side of the fixing plate (101), and the base plate (702) is located above the conveyor belt (102) below the heat sealing assembly (3), and a plurality of sets of second limiting strips (703) are fixedly mounted on the upper end of the base plate (702), and a plurality of sets of U-shaped frames (704) are fixedly mounted on the outer wall of the conveyor belt (102) located above the second limiting strips (703).

5. The modified atmosphere fresh-keeping packaging machine according to claim 4, characterized in that: The heat sealing assembly (3) comprises two support plates (301), the two support plates (301) being fixedly mounted on one set of fixed plates (101), a control cabinet (302) being mounted on the upper ends of the two support plates (301), a plurality of sets of second cylinders (303) being mounted on the lower end of the control cabinet (302), the telescopic ends of the plurality of sets of second cylinders (303) being mounted with the same connecting plate (304), and a plurality of sets of heat sealing seats (305) being mounted on the lower end of the connecting plate (304).

6. The modified atmosphere fresh-keeping packaging machine according to claim 2, characterized in that: The discharge assembly (4) comprises two support rods (401), the support rods (401) being mounted on the upper ends of the fixed plate (101), and discharge rollers (402) being mounted on the upper ends of the two support rods (401).

7. The modified atmosphere fresh-keeping packaging machine according to claim 2, characterized in that: The receiving assembly (5) includes a fixed rod (501), the fixed rod (501) is mounted on the upper end of the fixed plate (101), a receiving roller (502) is rotatably mounted on one side of the fixed rod (501), a second motor (503) is mounted on the outer wall of the fixed rod (501), and an output shaft of the second motor (503) is fixedly mounted to the rotating shaft of the receiving roller (502).

8. The modified atmosphere fresh-keeping packaging machine according to claim 5, characterized in that: The guide assembly (6) includes three groups of fixed blocks (601), which are respectively installed on both sides of the support plate (301), and a guide roller (602) is rotatably installed on one side of each group of fixed blocks (601) that is arranged opposite to each other. Two groups of guide rollers (602) are provided on one side of the material discharge assembly (4), and one group of guide rollers (602) is provided on one side of the material receiving assembly (5).

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