Meat product packaging bag vacuumizing equipment

Abstract

The utility model discloses meat product packaging bag vacuumizing equipment, which relates to the technical field of meat product packaging and comprises a machine body, a base plate and a partition plate are arranged in the machine body, the partition plate is arranged above the base plate, a conveying belt is arranged on the base plate, a supporting block is arranged on the base plate, and the supporting block is arranged on one side of the conveying belt. A cylindrical cam, a fixing rod and a connecting rod are arranged above the partition plate, the fixing rod and the connecting rod are connected to the cylindrical cam and penetrate through the partition plate, a fixing block is arranged at the bottom of the fixing rod, a sealing block is arranged below the connecting rod, and a third motor is arranged at the top of the machine body. The third motor is connected with the cylindrical cam; according to the vacuumizing equipment for the meat product packaging bag, the packaging bag is fixed through the fixing block and the cylindrical cam, the packaging bag is sealed through the sealing block and the supporting block, the driving rod is driven by the eccentric wheel, then the air extractor is driven to move towards the supporting block, and the air extractor returns after vacuumizing is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to meat product packing technical field especially relates to a meat product packing bag vacuum equipment. BACKGROUND

[0002] Chilling and salting are the main preservation methods of food, but with the development of food processing industry, the traditional method is difficult to meet the market demand for long-term preservation and quality maintenance of food. Meat products will deteriorate quickly at room temperature, causing a lot of waste, and merchants urgently need a preservation technology that can extend the shelf life of products, which promotes the development of vacuum packaging technology.

[0003] The existing meat product packing bag vacuum equipment can effectively extract the air in the packing bag, but because the size of the meat block is different and the shape is irregular, the packing bag is easy to move during the vacuum extraction process, affecting the vacuum extraction efficiency.

[0004] Therefore, a meat product packing bag vacuum equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In view of the above-mentioned problems of the existing meat product packing bag vacuum equipment that can effectively extract the air in the packing bag, but because the size of the meat block is different and the shape is irregular, the packing bag is easy to move during the vacuum extraction process, affecting the vacuum extraction efficiency, the utility model is proposed.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a meat product packing bag vacuum equipment, which comprises a machine body, a base plate and a partition plate are arranged in the machine body, the partition plate is arranged above the base plate, a conveyor belt is arranged on the base plate, a supporting block is arranged on the base plate, the supporting block is arranged on one side of the conveyor belt, a movable air extractor is arranged on the side away from the supporting block, a cylindrical cam, a fixed rod and a connecting rod are arranged above the partition plate, the fixed rod and the connecting rod are connected to the cylindrical cam and pass through the partition plate, a fixed block is arranged at the bottom of the fixed rod, a sealing block is arranged below the connecting rod, a third motor is arranged at the top of the machine body, and the third motor is connected with the cylindrical cam.

[0007] Preferably, a conveying cavity is formed between the base plate and the bottom of the machine body, a working cavity is formed between the base plate and the partition plate, and an auxiliary cavity is formed between the partition plate and the top of the machine body; the conveying rollers of the conveyor belt are located in the conveying cavity, a first motor is arranged on one of the conveying rollers, and the fixed block and the sealing block are located in the working cavity.

[0008] Preferably, the cylindrical cam is provided with a first cam groove and a second cam groove, the fixed rod is provided with a fixed block, the fixed block is connected in the first cam groove, the connecting rod is provided with a sealing block, and the sealing block is connected in the second cam groove.

[0009] Preferably, the first cam groove and the second cam groove are provided with a flat profile at the farthest push stroke to make the fixed block and the sealing block stop at the lowest point, and the first cam groove is longer than the second cam groove to make the fixed rod move before the connecting rod.

[0010] Preferably, the base plate is fixedly provided with a second motor, the output shaft of the second motor is connected with an eccentric wheel, the eccentric wheel is connected with a driving rod, and the other end of the driving rod is rotationally connected to the air extractor.

[0011] Preferably, the eccentric wheel is provided with a movement track groove, the movement track groove comprises a straight profile to make the air extractor stay at the farthest push stroke, the driving rod is provided with a clamping block, and the driving rod is connected in the movement track groove through the clamping block.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. By setting the fixed rod, the fixed block and the cylindrical cam, and setting the first cam groove with a flat profile at the farthest push stroke on the cylindrical cam, the up-down movement of the fixed block is realized, and then the packaging bag containing meat blocks is pressed tightly, and is lifted after a period of time to loosen the packaging bag.

[0014] 2. By setting the connecting rod, the sealing block, the supporting block and the cylindrical cam, and setting the second cam groove with a flat profile at the farthest push stroke on the cylindrical cam, the up-down movement of the sealing block is realized, and the supporting block is matched to seal the packaging bag.

[0015] 3. By setting the eccentric wheel, the driving rod and the air extractor, the eccentric wheel rotates to drive the driving rod to rotate around the movement track groove, so that the air extractor moves to the supporting block and stays, and then retreats after completing the vacuumization of the packaging bag. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0017] Fig. 1 It is a front view of the internal structure of the present application.

[0018] Fig. 2 It is the internal structure left view structure schematic diagram of the utility model.

[0019] Fig. 3 It is the driving rod mechanism schematic diagram of the utility model.

[0020] Mark explanation:

[0021] 1, machine body;11, conveying cavity;12, working cavity;13, auxiliary cavity;14, base plate;15, partition;2, conveyor belt;21, first motor;3, air extractor;31, driving rod;32, eccentric wheel;321, movement track groove;33, second motor;4, support block;5, cylindrical cam;51, first cam groove;52, second cam groove;6, fixed block;61, fixed rod;62, fixed lug;7, sealing block;71, connecting rod;72, sealing lug;8, third motor. Specific implementation

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below with reference to the drawings of the specification.

[0023] Refer to Figs. 1 to 3 , an embodiment of the utility model provides a kind of meat product packaging bag vacuum equipment, this meat product packaging bag vacuum equipment includes machine body 1, base plate 14 and partition 15 are arranged in machine body 1, partition 15 is set in the top of base plate 14, base plate 14 is provided with conveyor belt 2, base plate 14 is provided with support block 4, support block 4 is set in the side of conveyor belt 2, the side away from support block 4 is provided with movable air extractor 3, partition 15 top is provided with cylindrical cam 5, fixed rod 61 and connecting rod 71, fixed rod 61 and connecting rod 71 are connected on cylindrical cam 5 and pass through partition 15, fixed block 6 is arranged in the bottom of fixed rod 61, sealing block 7 is arranged below connecting rod 71, machine body 1 top is provided with third motor 8, and third motor 8 is connected with cylindrical cam 5.

[0024] Specifically, base plate 14 and partition 15 are arranged in machine body 1, partition 15 is set in the top of base plate 14, conveying cavity 11 is formed between base plate 14 and the bottom of machine body 1, working cavity 12 is formed between base plate 14 and partition 15, auxiliary cavity 13 is formed between partition 15 and the top of machine body 1;The conveying roller of conveyor belt 2 is located in conveying cavity 11, the top surface of conveyor belt 2 is located in working cavity 12, first motor 21 is arranged on one conveying roller of conveyor belt 2, and first motor 21 is fixed on machine body 1;First motor 21 is servo motor, i.e. rotates once in a period of time.Conveyor belt 2 is used to convey the packaging bag loaded with meat block to the position to be vacuumized.

[0025] Specifically, the support block 4 is fixedly arranged on the base plate 14, which cooperates with the sealing block 7 to seal the packaging bag and can fix the packaging bag.

[0026] Specifically, the cylindrical cam 5 is arranged on the partition plate 15, the top of the cylindrical cam 5 is connected to the third motor 8 arranged on the top of the machine body 1, the cylindrical cam 5 is arranged in the auxiliary cavity 13, the first cam groove 51 and the second cam groove 52 are arranged on the cylindrical cam 5, the fixed rod 61 is provided with the fixed block 62, the connecting rod 71 is provided with the sealing block 72, the fixed rod 61 is rotatably connected to the first cam groove 51 through the fixed block 62, the connecting rod 71 is rotatably connected to the second cam groove 52 through the sealing block 72, the fixed rod 61 is provided with the fixed block 6 at the bottom, the connecting rod 71 is provided with the sealing block 7 at the bottom, the fixed rod 61 and the connecting rod 71 pass through the partition plate 15, that is, the fixed block 6 and the sealing block 7 are located in the working cavity 12, and the fixed rod 61 and the connecting rod 71 move up and down.

[0027] Specifically, the first cam groove 51 is arranged as a flat profile at the farthest push stroke to make the fixed block 6 stay at the lowest point for a period of time, and in this period of time, the fixed block 6 tightly fixes the packaging bag; the second cam groove 52 is arranged as a flat profile at the farthest push stroke to make the sealing block 7 stay at the lowest point for a period of time, and in this period of time, the sealing block 7 seals the packaging bag. The height of the first cam groove 51 is lower than that of the second cam groove 52, so that the fixed rod 61 descends to the farthest push stroke earlier than the connecting rod 71, and the length of the first cam groove 51 is longer than that of the second cam groove 52, so that the movement period of the fixed rod 61 is longer than that of the connecting rod 71.

[0028] It can be understood that when the cylindrical cam 5 rotates, the fixed rod 61 and the connecting rod 71 move simultaneously, the fixed block 6 moves to the lowest point first and stays for a period of time, and in this period of time, the packaging bag is tightly fixed; then the sealing block 7 moves to the lowest point and stays for a period of time, and in this period of time, the packaging bag is sealed, and the fixed rod 61 does not rotate away from the flat profile of the first cam groove 51, that is, the fixed block 6 and the sealing block 7 are both at the lowest point; a period of time, after the sealing is completed, the sealing block 7 moves upward first, and the fixed block 6 moves upward later, and leaves the packaging bag; then, the vacuumizing and sealing of the next packaging bag are performed; it should be noted that the lowest point of the fixed block 6 needs to ensure that it can tightly fix the packaging bag containing the meat block, and the lowest point of the sealing block 7 needs to contact the support block 4.

[0029] Specific, the second motor 33 is fixedly arranged on the substrate 14, the output shaft of the second motor 33 is connected with the eccentric wheel 32, the eccentric wheel 32 is provided with a movement track slot 321, the movement track slot 321 includes a straight line profile, even if the air extractor 3 stays at the farthest push stroke, the package bag is vacuumized, the eccentric wheel 32 is connected with the drive rod 31, one end of the drive rod 31 is provided with a clamping block, the clamping block is rotatably connected in the movement track slot 321, the other end of the drive rod 31 is rotatably connected on the air extractor 3, the air extractor 3 is provided with an air pipe close to the side of the support table.

[0030] Working principle: the first motor 21 transports the package bag with meat block to the front; at the same time, the second motor 33 drives the cylindrical cam 5 to rotate, and then drives the fixed rod 61 to move downward to press the package bag and stay at the lowest point for a period of time; at the same time of the work of the second motor 33, the third motor 8 drives the eccentric wheel 32 to rotate, and then drives the drive rod 31 to rotate, and then the air extractor 3 moves to the direction of the conveying belt 2, the air extractor 3 inserts the air pipe into the package bag to vacuumize the package bag, with the continuous rotation of the eccentric wheel 32, the air pipe is separated from the package bag; then the connecting rod 71 drives the sealing block 7 to move downward to seal the package bag.

[0031] It should be explained that the above embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, which should be covered in the claim range of the utility model.

Claims

1. A vacuum packaging bag device for meat products, comprising a body (1), characterized in that: The machine body (1) is provided with a base plate (14) and a partition plate (15). The partition plate (15) is located above the base plate (14). A conveyor belt (2) is provided on the base plate (14). A support block (4) is provided on the base plate (14). The support block (4) is located on one side of the conveyor belt (2). A movable vacuum pump (3) is provided on the side away from the support block (4). A cylindrical cam (5), a fixing rod (61), and a connecting rod (71) are provided above the partition plate (15). The fixing rod (61) and the connecting rod (71) are connected to the cylindrical cam (5) and pass through the partition plate (15). A fixing block (6) is provided at the bottom of the fixing rod (61). A sealing block (7) is provided below the connecting rod (71). A third motor (8) is provided at the top of the machine body (1). The third motor (8) is connected to the cylindrical cam (5).

2. The vacuum packaging bag equipment for meat products according to claim 1, characterized in that: A conveying cavity (11) is formed between the substrate (14) and the bottom of the machine body (1), a working cavity (12) is formed between the substrate (14) and the partition (15), and an auxiliary cavity (13) is formed between the partition (15) and the top of the machine body (1); the conveying roller of the conveyor belt (2) is located in the conveying cavity (11), a first motor (21) is provided on one of the conveying rollers, and the fixing block (6) and the sealing block (7) are located in the working cavity (12).

3. The vacuum packaging bag equipment for meat products according to claim 1, characterized in that: The cylindrical cam (5) is provided with a first cam groove (51) and a second cam groove (52). The fixing rod (61) is provided with a fixing protrusion (62), which is connected to the first cam groove (51). The connecting rod (71) is provided with a sealing protrusion (72), which is connected to the second cam groove (52).

4. The vacuum packaging bag equipment for meat products according to claim 3, characterized in that: The first cam groove (51) and the second cam groove (52) are set to a flat profile at the farthest push stroke so that the fixing block (6) and the sealing block (7) pause at the lowest point. The first cam groove (51) is longer than the second cam groove (52) so that the fixing rod (61) moves before the connecting rod (71).

5. The vacuum packaging bag equipment for meat products according to claim 1, characterized in that: A second motor (33) is fixedly mounted on the base plate (14). An eccentric wheel (32) is connected to the output shaft of the second motor (33). A drive rod (31) is connected to the eccentric wheel (32). The other end of the drive rod (31) is rotatably connected to the vacuum pump (3).

6. The vacuum packaging bag equipment for meat products according to claim 5, characterized in that: The eccentric wheel (32) is provided with a motion track groove (321), the motion track groove (321) includes a straight profile so that the vacuum pump (3) stops at the farthest push stroke, and the drive rod (31) is provided with a locking block, the drive rod (31) is connected to the motion track groove (321) through the locking block.

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