Energy-saving and efficient plastic film heat sealing machine

Abstract

The utility model belongs to the technical field of heat sealing machines, and particularly relates to an energy-saving and efficient plastic film heat sealing machine which comprises a heat sealing machine shell and a movable plate arranged in the heat sealing machine shell, and further comprises a reciprocating assembly arranged on the surface of the heat sealing machine shell. The reciprocating assembly comprises a U-shaped connecting plate which is slidably connected into a first rectangular groove formed in the upper surface of the heat sealing machine shell, a U-shaped mounting shell which is fixedly connected to the surface of the U-shaped connecting plate, and a labor-saving piece which is arranged in the U-shaped mounting shell. Through cooperation of the U-shaped connecting plate, the U-shaped mounting shell, the labor-saving piece and other parts, the device drives the large gear through the small gear to enable the movable plate of the device to reciprocate, the operating power of the electric actuator is reduced while the working efficiency is adjusted, and therefore the energy-saving effect is achieved, and the labor-saving effect is achieved. And through cooperation of a rectangular block, a first lead screw, a threaded cylinder and other components, the driving motor has the characteristic of being convenient to adjust.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat sealing machines, and in particular relates to an energy-saving and efficient plastic film heat sealing machine. Background Art

[0002] Film heat sealing machine is one of the commonly used processing equipment in the film production process. It is used for sealing the surface of plastic film and plastic packaging, etc., which directly affects the processing quality of film products to a certain extent. However, as the market demand for film products increases year by year, the shortcomings of film heat sealing machine in the actual production and processing process are also urgently needed to be improved;

[0003] After checking the publication number: CN213593898U discloses a pressing device of a film heat sealing machine. This technology discloses "including a frame, the frame is fixedly connected to a cylinder, the output shaft of the cylinder is fixedly connected to an upper electrode plate through a movable plate, the movable plate and the frame are slidably connected, the frame is provided with a lower electrode plate, the upper electrode plate and the lower electrode plate are arranged in coordination, the movable plate is rotatably connected to a pressing device and other technical solutions, and achieves technical effects such as effectively avoiding the deviation of the plastic film during the mobile heat sealing process and increasing the stability of the film during processing";

[0004] In actual processing and production, the equipment needs to run continuously for a long time. At the same time, the factory scale, technical conditions, staffing and other factors lead to different operating speeds of the machinery and equipment. The device uses a cylinder to make the movable plate reciprocate. The efficiency of the pneumatic actuator is low, and the operating energy consumption cost is high, which is not conducive to energy conservation.

[0005] Therefore, a kind of energy-saving and efficient plastic film heat sealing machine is designed to solve the above problems. Utility Model Content

[0006] To solve the problems raised in the above background technology. The utility model provides an energy-saving and efficient plastic film heat sealing machine, which can make the device drive the large gear through the small gear to make the movable plate of the device reciprocate through the cooperation of the U-shaped connecting plate, the U-shaped mounting shell and the labor-saving parts, while adjusting the working efficiency, reducing the operating power of the electric actuator, thereby achieving the effect of energy saving, and through the cooperation of the rectangular block, the screw rod and the threaded barrel, the driving motor has the characteristic of easy adjustment.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and efficient plastic film heat sealing machine, comprising a heat sealing machine housing and a movable plate arranged inside the heat sealing machine housing, and also comprising a reciprocating assembly arranged on the surface of the heat sealing machine housing;

[0008] The reciprocating assembly includes a U-shaped connecting plate slidably connected to a rectangular groove on the upper surface of the heat sealing machine casing, a U-shaped mounting shell fixedly connected to the surface of the U-shaped connecting plate, and a labor-saving piece arranged inside the U-shaped mounting shell, a connecting piece is arranged on the surface of the labor-saving piece, and a driving motor is arranged on the surface of the connecting piece.

[0009] As a preferred energy-saving and efficient plastic film heat sealing machine of the utility model, the labor-saving part includes three rotating rods arranged inside the U-shaped mounting shell, a large gear fixedly connected to the surface of one of the rotating rods, and a small gear meshingly connected to the surface of the large gear, the U-shaped connecting plate is fixedly connected to the movable plate, the small gear is fixedly connected to one of the rotating rods, the surface of the large gear is meshingly connected with a spare small gear, the spare small gear is fixedly connected to one of the rotating rods, the rotating rod is rotatably connected to a through groove opened on the surface of the U-shaped mounting shell through two bearings, the interior of the U-shaped connecting plate is equidistantly fixedly connected with teeth, and the large gear is meshingly connected with the teeth.

[0010] As a preferred energy-saving and efficient plastic film heat sealing machine of the utility model, the connecting part includes an insert block 1 fixedly connected to one end of the rotating rod, a U-shaped socket fixedly connected to one end of the output shaft of the driving motor, and a screw threadedly connected to a threaded hole 1 opened on the surface of the insert block 1, the screw threadedly connected to a threaded hole 2 opened on the surface of the U-shaped socket, and a nut threadedly connected to the surface of the screw.

[0011] As an energy-saving and efficient plastic film heat sealing machine of the utility model, it is preferred that it also includes an adjustment component arranged on the surface of the heat sealing machine housing;

[0012] The adjusting assembly includes a rectangular block fixedly connected to the upper surface of the heat sealing machine casing, a screw rod 1 rotatably connected to the surface of the rectangular block through two bearing seats, and a threaded barrel threadedly connected to the surface of the screw rod 1, the upper surface of the threaded barrel is fixedly connected to a rectangular connecting plate, the surface of the threaded barrel is in contact with the surface of the rectangular block, the surface of the rectangular connecting plate is slidably connected to a sliding sleeve, and the driving motor is installed on the surface of the sliding sleeve.

[0013] As an energy-saving and efficient plastic film heat sealing machine preferred in the utility model, a threaded hole is opened on the surface of the sliding sleeve and a screw rod is connected with an internal thread. Three positioning screw holes are opened on the surface of the rectangular connecting plate, and the screw rod is threadedly connected to one of the positioning screw holes.

[0014] As a preferred energy-saving and efficient plastic film heat sealing machine of the utility model, it also includes a hand wheel installed at one end of the screw rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are: a reciprocating component is added to the present application, so that the device drives the large gear through the small gear to make the movable plate of the device reciprocate through the cooperation of components such as the U-shaped connecting plate, the U-shaped mounting shell and the labor-saving part. While adjusting the working efficiency, the operating power of the electric actuator is reduced, thereby achieving the effect of energy saving. At the same time, an adjustment component is added, so that the driving motor has the characteristic of being easy to adjust through the cooperation of components such as the rectangular block, the screw rod and the threaded barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a U-shaped connecting plate and a U-shaped mounting shell in the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the large gear and the small gear in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the screw rod and the threaded barrel in the utility model;

[0021] In the figure:

[0022] 1. Heat sealing machine housing; 11. Moving plate;

[0023] 2. Reciprocating assembly; 21. U-shaped connecting plate; 22. U-shaped mounting shell; 23. Labor-saving piece; 24. Connecting piece; 25. Driving motor; 231. Rotating rod; 232. Large gear; 233. Small gear 1; 234. Spare small gear; 235. Tooth; 241. Insert block 1; 242. U-shaped socket; 243. Screw rod; 244. Nut;

[0024] 3. Adjustment assembly; 31. Rectangular block; 32. Screw rod 1; 33. Threaded barrel; 34. Rectangular connecting plate; 35. Sliding sleeve; 36. Screw rod 2; 37. Positioning screw hole; 38. Hand wheel. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1

[0027] like Figure 1 As shown;

[0028] An energy-saving and efficient plastic film heat sealing machine comprises a heat sealing machine casing 1 and a moving plate 11 arranged inside the heat sealing machine casing 1.

[0029] In this implementation scheme: After checking the publication number: CN213593898U discloses a pressing device of a film heat sealing machine. In actual processing and production, the equipment needs to operate continuously for a long time. At the same time, the factory scale, technical conditions, personnel configuration and other reasons lead to different operating speeds of the machine equipment. The device uses a cylinder to make the movable plate reciprocate. The efficiency of the pneumatic actuator is low, and the operating energy consumption cost is high, which is not conducive to energy conservation. On this basis, a reciprocating component 2 and an adjusting component 3 are added.

[0030] It should be noted that the heat sealing machine casing 1 is the frame in the publication number: CN213593898U, and its interior is provided with a slide groove, a buffer plate, a baffle, a slider, a rotating groove, a reset spring, an upper pole plate, a lower pole plate, a clamping device, a rotating seat, a telescopic groove, a limit groove, a telescopic bracket, a compression spring, a limit block, a pressure roller and a rubber layer in the publication number. The movable plate 11 is the movable plate in the publication number. The working principle and working process of the heat sealing machine casing 1 and the movable plate 11 can refer to the publication number and will not be repeated here.

[0031] More specifically:

[0032] like Figures 1 to 4 As shown:

[0033] In combination with the above content: the reciprocating assembly 2 includes a U-shaped connecting plate 21 slidably connected to a rectangular groove on the upper surface of the heat sealing machine casing 1, a U-shaped mounting shell 22 fixedly connected to the surface of the U-shaped connecting plate 21, and a labor-saving piece 23 arranged inside the U-shaped mounting shell 22, a connecting piece 24 is arranged on the surface of the labor-saving piece 23, and a driving motor 25 is arranged on the surface of the connecting piece 24.

[0034] The force-saving member 23 includes three rotating rods 231 arranged inside the U-shaped mounting shell 22, a large gear 232 fixedly connected to the surface of one of the rotating rods 231, and a small gear 233 meshingly connected to the surface of the large gear 232. The U-shaped connecting plate 21 is fixedly connected to the movable plate 11, and the small gear 233 is fixedly connected to one of the rotating rods 231. A spare small gear 234 is meshingly connected to the surface of the large gear 232, and the spare small gear 234 is fixedly connected to one of the rotating rods 231. The rotating rod 231 is rotatably connected to a through groove 1 opened on the surface of the U-shaped mounting shell 22 through two bearings. Teeth 235 are fixedly connected to the inside of the U-shaped connecting plate 21 at equal intervals, and the large gear 232 is meshingly connected to the teeth 235.

[0035] The connecting member 24 includes an insert block 241 fixedly connected to one end of the rotating rod 231, a U-shaped socket 242 fixedly connected to one end of the output shaft of the driving motor 25, and a screw 243 threadedly connected to a threaded hole 1 opened on the surface of the insert block 241, the screw 243 is threadedly connected to a threaded hole 2 opened on the surface of the U-shaped socket 242, and a nut 244 is threadedly connected to the surface of the screw 243.

[0036] In this embodiment: when the device starts to run, the output shaft of the driving motor 25 is connected to the rotating rod 231 inside the pinion 233 inside the U-shaped mounting shell 22 through the connecting piece 24, and the driving motor 25 is powered on. The power-on operation of the driving motor 25 causes the pinion 233 to drive the large gear 232 and the spare pinion 234 to rotate. The rotation of the large gear 232 causes the U-shaped connecting plate 21 to drive the movable plate 11 to move up and down in the vertical direction through the teeth 235. When the pinion 233 is damaged, the screw 243 and the nut 244 can be separated to make the screw 243 leave the U-shaped socket 242 and the inside of the plug block 241. At this time, the output shaft of the driving motor 25 can be connected to the other rotating rod 231, and the device can be operated normally with the cooperation of the force-saving piece 23 when the spare pinion 234 or the pinion 233 is damaged.

[0037] It should be noted that the pinion 233 and the spare pinion 234 are exactly the same in size and shape, so that the output power is consistent when the drive motor 25 is connected to the spare pinion 234 .

[0038] Going further:

[0039] In an optional embodiment, the adjustment component 3 includes a rectangular block 31 fixedly connected to the upper surface of the heat sealing machine casing 1, a screw rod 32 rotatably connected to the surface of the rectangular block 31 through two bearing seats, and a threaded cylinder 33 threadedly connected to the surface of the screw rod 32, the upper surface of the threaded cylinder 33 is fixedly connected to a rectangular connecting plate 34, the surface of the threaded cylinder 33 is in contact with the surface of the rectangular block 31, the surface of the rectangular connecting plate 34 is slidably connected to a sliding sleeve 35, and the drive motor 25 is installed on the surface of the sliding sleeve 35.

[0040] In this embodiment: the drive motor 25 is installed on the surface of the sliding sleeve 35, and the threaded tube 33 drives the rectangular connecting plate 34 to move by rotating the screw rod 32 on the rectangular block 31, until the drive motor 25 is connected to the corresponding rotating rod 231 through the connecting piece 24, so as to facilitate the position adjustment of the drive motor 25.

[0041] Going further:

[0042] In an optional embodiment, a threaded hole 1 is provided on the surface of the sliding sleeve 35 and a screw rod 2 36 is internally threadedly connected thereto. Three positioning screw holes 37 are provided on the surface of the rectangular connecting plate 34 , and the screw rod 2 36 is threadedly connected to one of the positioning screw holes 37 .

[0043] In this embodiment, the sliding sleeve 35 is moved to the corresponding position and connected to the corresponding rotating rod 231 by the cooperation between the second screw rod 36 and the positioning screw hole 37 , and is positioned and fixed by the positioning screw hole 37 .

[0044] Going further:

[0045] In an optional embodiment, a hand wheel 38 is also included which is installed at one end of the screw rod 32.

[0046] In this embodiment, the setting of the hand wheel 38 makes the screw rod 32 easier to rotate.

[0047] Working principle: When the device starts to run, the output shaft of the driving motor 25 is connected to the rotating rod 231 inside the small gear 233 inside the U-shaped mounting shell 22 through the connecting piece 24, and the driving motor 25 is powered on. The power-on operation of the driving motor 25 causes the small gear 233 to drive the large gear 232 and the spare small gear 234 to rotate. The rotation of the large gear 232 causes the U-shaped connecting plate 21 to drive the movable plate 11 to move up and down in the vertical direction through the teeth 235. When the small gear 233 is damaged, the screw 243 and the nut 244 can be separated to make the screw 243 leave the U-shaped socket 242 and the plug block 241. At this time, the output shaft of the driving motor 25 can be connected to The other rotating rod 231 is connected, so that with the cooperation of the force-saving piece 23, the device can operate normally when the spare pinion 234 or the pinion 1 233 is damaged. The driving motor 25 is installed on the surface of the sliding sleeve 35, and the threaded tube 33 drives the rectangular connecting plate 34 to move by rotating the screw rod 1 32 on the rectangular block 31 until the driving motor 25 is connected to the corresponding rotating rod 231 through the connecting piece 24, which is convenient for adjusting the position of the driving motor 25. When the sliding sleeve 35 is moved to the corresponding connection with the corresponding rotating rod 231 through the cooperation of the screw rod 2 36 and the positioning screw hole 37, it is positioned and fixed through the positioning screw hole 37, and the setting of the hand wheel 38 makes the screw rod 1 32 easier to rotate.

[0048] 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. An energy-saving and efficient plastic film heat sealing machine, comprising a heat sealing machine housing (1) and a movable plate (11) arranged inside the heat sealing machine housing (1), characterized in that: It also includes a reciprocating assembly (2) arranged on the surface of the heat sealing machine housing (1); The reciprocating assembly (2) comprises a U-shaped connecting plate (21) slidably connected to a rectangular groove provided on the upper surface of the heat sealing machine housing (1), a U-shaped mounting shell (22) fixedly connected to the surface of the U-shaped connecting plate (21), and a force-saving member (23) arranged inside the U-shaped mounting shell (22), a connecting member (24) being arranged on the surface of the force-saving member (23), and a driving motor (25) being arranged on the surface of the connecting member (24).

2. The energy-saving and efficient plastic film heat sealing machine according to claim 1 is characterized in that: The force-saving member (23) comprises three rotating rods (231) arranged inside the U-shaped mounting shell (22), a large gear (232) fixedly connected to the surface of one of the rotating rods (231), and a small gear (233) meshingly connected to the surface of the large gear (232); the U-shaped connecting plate (21) is fixedly connected to the movable plate (11); the small gear (233) is fixedly connected to one of the rotating rods (231); a spare small gear (234) is meshingly connected to the surface of the large gear (232); the spare small gear (234) is fixedly connected to one of the rotating rods (231); the rotating rod (231) is rotatably connected to a through groove (231) provided on the surface of the U-shaped mounting shell (22) via two bearings; teeth (235) are fixedly connected to the inside of the U-shaped connecting plate (21) at equal intervals; the large gear (232) is meshingly connected to the teeth (235).

3. The energy-saving and efficient plastic film heat sealing machine according to claim 2 is characterized in that: The connecting member (24) comprises an insert block (241) fixedly connected to one end of the rotating rod (231), a U-shaped socket (242) fixedly connected to one end of the output shaft of the driving motor (25), and a screw rod (243) threadedly connected to a threaded hole (1) opened on the surface of the insert block (241); the screw rod (243) is threadedly connected to a threaded hole (2) opened on the surface of the U-shaped socket (242); and a nut (244) is threadedly connected to the surface of the screw rod (243).

4. The energy-saving and efficient plastic film heat sealing machine according to claim 1 is characterized in that: It also includes an adjustment component (3) arranged on the surface of the heat sealing machine housing (1); The adjustment assembly (3) comprises a rectangular block (31) fixedly connected to the upper surface of the heat sealing machine housing (1), a screw rod (32) rotatably connected to the surface of the rectangular block (31) via two bearing seats, and a threaded barrel (33) threadedly connected to the surface of the screw rod (32), the upper surface of the threaded barrel (33) being fixedly connected to a rectangular connecting plate (34), the surface of the threaded barrel (33) being in contact with the surface of the rectangular block (31), the surface of the rectangular connecting plate (34) being slidably connected to a sliding sleeve (35), and the drive motor (25) being mounted on the surface of the sliding sleeve (35).

5. The energy-saving and efficient plastic film heat sealing machine according to claim 4 is characterized in that: The surface of the sliding sleeve (35) is provided with a threaded hole 1 which is internally threadedly connected to a screw rod 2 (36); the surface of the rectangular connecting plate (34) is provided with three positioning screw holes (37); the screw rod 2 (36) is threadedly connected to one of the positioning screw holes (37).

6. The energy-saving and efficient plastic film heat sealing machine according to claim 4 is characterized in that: It also includes a hand wheel (38) mounted on one end of the screw rod (32).

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