Vacuumizing machine for packaging

Abstract

The utility model relates to the technical field of vacuum packaging, in particular to a vacuumizing machine for packaging, which comprises a supporting plate, a sliding groove is arranged at the side end of the supporting plate, an electric push rod is fixedly connected in the middle of the sliding groove, a sliding block is slidably connected in the sliding groove, and two control plates are rotatably connected at the side end of the sliding block. Rotating plates are rotatably connected to the lower ends of the two control plates, driving plates are fixedly connected to the lower ends of the two rotating plates, two clamping plastic packaging plates are arranged between the two driving plates, a vacuum suction head is slidably connected to the lower end of the supporting plate, a control ring is arranged in the middle of the vacuum suction head, and an auxiliary gear is rotatably connected to the side end of the control ring; according to the vacuum-pumping device, the vacuum-pumping quality can be ensured during batch vacuum-pumping, and external air is prevented from entering a packaging bag after vacuum-pumping.

Description

Technical Field

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

[0002] Online shopping has brought great convenience to our lives. Many things can be purchased online. But when buying meat products online, merchants will use vacuum packaging to ensure the freshness of meat products and to prevent meat products from being contaminated during transportation. Vacuum packaging is to evacuate the air in the packaging belt to prevent bacterial growth. Some merchants with conditions will also fill the vacuum packaging with inert gas.

[0003] At present, vacuum machines are all manually operated when in use, which makes the efficiency low. In addition, when the existing vacuum machines are in use, the air in the packaging bag is firstly evacuated and then sealed with a plastic sealing structure. There is a certain gap between the two operations, which causes the air to enter the packaging bag again in this process, affecting the vacuum effect. Utility Model Content

[0004] The purpose of the utility model is to provide a vacuum pump for packaging to solve the problems raised in the above background technology.

[0005] The cam is connected with the gear train of the driven gear and the driven gear is connected with the gear of the driven gear to the cam, and the cam is connected with the gear of the driven gear to the cam, and the cam is connected with the gear of the driven gear to the cam.

[0006] Preferably, after the side end of the support plate is fixedly connected with a connecting shaft, the two rotating plates are arranged to cross each other in an X shape, and the intersection of the two rotating plates is rotatably connected to the connecting shaft.

[0007] Preferably, the sliding block is a T-shaped structure, the upper ends of the two control plates are rotatably connected, and the two control plates and the two rotating plates are arranged in a prism-shaped structure.

[0008] Preferably, the clamping plastic sealing plate is located below the supporting plate, the side ends of the two clamping plastic sealing plates are fixedly connected with connecting plates, the connecting plates are arranged obliquely, and the two driving plates are respectively fixedly connected to the top ends of the connecting plates.

[0009] Preferably, an inner wall of the auxiliary gear is provided with an internal thread, a side wall of the vacuum suction head is provided with an external thread, the auxiliary gear and the vacuum suction head are threadedly connected, and the auxiliary gear and the driving gear are meshingly connected.

[0010] Preferably, a limit groove is provided at the side end of the vacuum suction head, and the limit groove is horizontally arranged along the vacuum suction head. The upper end of the control ring is fixedly connected to the support plate, and a limit block is fixedly connected to the inner wall of the control ring, and the limit block is slidably connected in the limit groove.

[0011] Preferably, a sealing rubber strip is fixedly connected to the side end of the clamping plastic sealing plate, and the vacuum suction head is opposite to the connecting groove. When the two clamping plastic sealing plates are pressed together, the vacuum suction head is located in the connecting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can transport the packaged food to the lower end of the support plate through the conveyor belt, the electric push rod drives the sliding block to move, and the sliding block drives the clamping plastic sealing plate to move through the control plate, the rotating plate and the driving plate, so as to clamp the upper end of the packaging bag. At this time, the vacuum suction head is inserted into the vacuum packaging bag to suck away the air in the packaging bag until the inside of the packaging bag is in a vacuum state. At this time, the vacuum suction head is gradually withdrawn from the packaging bag, and the clamping plastic sealing plate performs plastic sealing on the packaging bag. The two are performed at the same time, and the food packaging bags can be vacuum processed in batches. The whole process is automated and leakage is effectively avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Schematic diagram of the device connection structure.

[0014] Figure 2 Schematic diagram of the rotating plate connection structure.

[0015] Figure 3 Schematic diagram of the connection between the vacuum suction head and the control ring.

[0016] Figure 4 It is a schematic diagram of the connection between the vacuum suction head and the clamping plastic sealing plate.

[0017] In the figure: 1 support plate, 2 sliding groove, 3 electric push rod, 4 sliding block, 5 rotating plate, 6 driving plate, 7 clamping plastic sealing plate, 8 connecting plate, 9 vacuum suction head, 10 control plate, 101 connecting shaft, 11 auxiliary gear, 12 control ring, 13 limit block, 14 limit groove, 15 driving gear, 16 sealing rubber strip, 17 connecting groove, 18 filling plate, 19 reset spring. DETAILED DESCRIPTION

[0018] In order to deepen the understanding and recognition of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described and introduced in combination with the drawings 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, and are not intended to limit the embodiments in any form. 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.

[0019] See also Figure 1-4 The utility model provides a technical solution: a vacuum pump for packaging, comprising a support plate 1, a sliding groove 2 is provided at the side end of the support plate 1, an electric push rod 3 is fixedly connected in the middle of the sliding groove 2, a sliding block 4 is slidably connected in the sliding groove 2, the sliding block 4 is fixedly connected to the power output end of the electric push rod 3, the side end of the sliding block 4 is rotatably connected to two control plates 10, the lower ends of the two control plates 10 are rotatably connected to a rotating plate 5, the lower ends of the two rotating plates 5 are fixedly connected to a driving plate 6, two clamping plastic sealing plates 7 are provided between the two driving plates 6, a vacuum suction head 9 is slidably connected to the lower end of the support plate 1, a control ring 12 is provided in the middle of the vacuum suction head 9, and a control The side end of the ring 12 is rotatably connected to the auxiliary gear 11, and the lower end of the support plate 1 is rotatably connected to the driving gear 15. A connecting groove 17 is provided in the middle of the two clamping plastic sealing plates 7, and a filling plate 18 is slidably connected in the connecting groove 17. A reset spring 19 is fixedly connected between the filling plate 18 and the inner wall of the connecting groove 17. After the packaging bag is transported to the bottom of the support plate 1, the vacuum suction head 9 penetrates into the packaging bag. At this time, the electric push rod 3 can drive the sliding block 4 to slide in the sliding groove 2 when working, and the sliding block 4 drives the two control panels 10 to rotate, so that the two clamping plastic sealing plates 7 clamp the packaging bag. When the packaging bag is vacuumed, the clamping plastic sealing plate performs plastic sealing on it.

[0020] After the side end of the support plate 1 is fixedly connected with the connecting shaft 101, the two rotating plates 5 are arranged in an X shape, and the intersection of the two rotating plates 5 is rotatably connected to the connecting shaft 101. When moving, the control plate 10 can drive the two rotating plates 5 to rotate with the connecting shaft 101 as the center, thereby driving the two driving plates 6 and the two clamping plastic sealing plates 7 to move, and clamp the packaging bag moved to the bottom of the support plate 1.

[0021] The sliding block 4 is a T-shaped structure, the upper ends of the two control plates 10 are rotatably connected, the two control plates 10 and the two rotating plates 5 are arranged in a prismatic structure, the clamping plastic sealing plate 7 is located below the supporting plate 1, and the side ends of the two clamping plastic sealing plates 7 are fixedly connected with connecting plates 8, the connecting plates 8 are tilted, and the two driving plates 6 are respectively fixedly connected to the top ends of the connecting plates 8. When the sliding block 4 moves, it can drive the two control plates 10 to move, and the two control plates 10 drive the two rotating plates 5 and the two driving plates 6 to rotate together, and the driving plate 6 can drive the clamping plastic sealing plate 7 to move through the connecting plate 8.

[0022] An internal thread is provided on the inner wall of the auxiliary gear 11, and an external thread is provided on the side wall of the vacuum suction head 9. The auxiliary gear 11 and the vacuum suction head 9 are threadedly connected, and the auxiliary gear 11 and the driving gear 15 are meshed and connected. When the driving gear 15 rotates, it can drive the auxiliary gear 11 to rotate together through the meshing transmission, and the auxiliary gear 11 can drive the vacuum suction head 9 to move up and down.

[0023] A limit groove 14 is provided at the side end of the vacuum suction head 9, and the limit groove 14 is horizontally arranged along the vacuum suction head 9. The upper end of the control ring 12 is fixedly connected to the support plate 1, and a limit block 13 is fixedly connected to the inner wall of the control ring 12. The limit block 13 is slidably connected in the limit groove 14. When the vacuum suction head 9 moves up and down, it is restricted by the limit block, so that the vacuum suction head 9 can only move vertically.

[0024] A sealing rubber strip 16 is fixedly connected to the side end of the clamping plastic sealing plate 7, and the vacuum suction head 9 is opposite to the connecting groove 17. When the two clamping plastic sealing plates 7 are pressed against each other, the vacuum suction head 9 is located in the connecting groove 17. The sealing rubber strip can prevent the vacuum suction head from being inserted into the packaging bag, and the packaging bag and the vacuum suction head 9 are in a sealed state. When the vacuuming process is completed, the vacuum suction head 9 is slowly pulled out of the packaging bag, and the gap left when the vacuum suction head 9 is pulled out is filled by the filling plate 18 to push the sealing rubber strip 16 to fill the packaging bag, so that the packaging bag is sealed. The two are carried out simultaneously to prevent outside air from entering the packaging bag during plastic sealing, thereby ensuring the quality of vacuuming.

[0025] Although the embodiments of the utility model have been shown and described, it should be emphasized that the above description is only an introduction and description of the use of the embodiments of the utility model, and does not limit the utility model in any form. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A packaging vacuum pump, comprising a support plate (1), characterized in that: The side end of the support plate (1) is provided with a sliding groove (2), the middle of the sliding groove (2) is fixedly connected to the electric push rod (3), a sliding block (4) is slidably connected in the sliding groove (2), the sliding block (4) and the power output end of the electric push rod (3) are fixedly connected, the side end of the sliding block (4) is rotatably connected to two control plates (10), the lower ends of the two control plates (10) are rotatably connected to a rotating plate (5), the lower ends of the two rotating plates (5) are fixedly connected to a driving plate (6), and two clamping plastics are provided between the two driving plates (6). The sealing plate (7) is provided with a vacuum suction head (9) in a sliding manner at the lower end of the support plate (1), a control ring (12) is provided in the middle of the vacuum suction head (9), the side end of the control ring (12) is rotatably connected to an auxiliary gear (11), the lower end of the support plate (1) is rotatably connected to a driving gear (15), a connecting groove (17) is provided in the middle of the two clamping plastic sealing plates (7), a filling plate (18) is slidably connected in the connecting groove (17), and a reset spring (19) is fixedly connected between the filling plate (18) and the inner wall of the connecting groove (17).

2. A packaging vacuum machine according to claim 1, characterized in that: After the side end of the support plate (1) is fixedly connected to the connecting shaft (101), the two rotating plates (5) are arranged to cross each other in an X shape, and the intersection of the two rotating plates (5) is rotatably connected to the connecting shaft (101).

3. A packaging vacuum machine according to claim 1, characterized in that: The sliding block (4) is of a T-shaped structure, the upper ends of the two control plates (10) are rotatably connected, and the two control plates (10) and the two rotating plates (5) are arranged in a prism-shaped structure.

4. A packaging vacuum machine according to claim 1, characterized in that: The clamping plastic sealing plate (7) is located below the support plate (1), and the side ends of the two clamping plastic sealing plates (7) are fixedly connected to a connecting plate (8), the connecting plate (8) is arranged obliquely, and the two driving plates (6) are respectively fixedly connected to the top end of the connecting plate (8).

5. The vacuum packing machine according to claim 1, characterized in that: The inner wall of the auxiliary gear (11) is provided with an internal thread, the side wall of the vacuum suction head (9) is provided with an external thread, the auxiliary gear (11) and the vacuum suction head (9) are threadedly connected, and the auxiliary gear (11) and the driving gear (15) are meshedly connected.

6. The vacuum packing machine according to claim 1, characterized in that: A limiting groove (14) is provided at the side end of the vacuum suction head (9), and the limiting groove (14) is arranged horizontally along the vacuum suction head (9). The upper end of the control ring (12) is fixedly connected to the support plate (1), and a limiting block (13) is fixedly connected to the inner wall of the control ring (12), and the limiting block (13) is slidably connected in the limiting groove (14).

7. The packaging vacuum machine according to claim 1, characterized in that: A sealing rubber strip (16) is fixedly connected to the side end of the clamping plastic sealing plate (7), and the vacuum suction head (9) faces the connecting groove (17). When the two clamping plastic sealing plates (7) are pressed together, the vacuum suction head (9) is located in the connecting groove (17).

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