Middle sealing anti-wrinkling device in wet tissue packaging machine

Abstract

The utility model relates to the technical field of packaging machines, in particular to a middle sealing anti-wrinkling device in a wet tissue packaging machine, which comprises a bottom plate, the upper surface of the bottom plate is in sliding connection with two side plates, one surface of each side plate is in sliding connection with a support plate, the lower surface of each support plate is in sliding connection with a top plate, and the top plate is in sliding connection with the bottom plate. The lower surface of each top plate is rotationally connected with a driving wheel, each driving wheel is in transmission connection with a transmission belt, and each transmission belt is in transmission connection with a driven wheel. According to the utility model, the driving wheel, the driven wheel and other parts are arranged, and the driving wheel and the driven wheel are matched with each other, so that the driving wheel can apply reverse friction force to packaging paper through the driven wheel and the transmission belt; therefore, the effect that the middle sealing position of the packaging paper is prevented from being wrinkled by arranging the driving wheel, the driven wheel and other parts is achieved, and the defect that the middle sealing effect is affected due to the fact that an anti-wrinkling device is lacked in an existing technical scheme is overcome.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a packaging machine, in particular to a middle-seal anti-wrinkle device in a wet tissue packaging machine. BACKGROUND

[0002] The packaging machine is a kind of machine for packaging products, which plays a protective and aesthetic role. The packaging machine is mainly divided into flow line type overall production packaging and product peripheral packaging equipment, and an automatic control packaging system is designed and installed, thereby improving the product quality and production efficiency of the packaging machinery industry.

[0003] The existing packaging machine drives the packaging paper to bend from both sides to the middle through a traction mechanism while being transmitted, and then the two sides of the packaging paper are adhered to each other by a middle-seal mechanism, so that the product is wrapped inside, and then the packaging paper is intermittently adhered and cut off by a trans-seal mechanism, thereby realizing the sealing packaging of the commodity.

[0004] The packaging paper itself is prone to deformation, so when it is pulled by the traction mechanism, the middle-seal area of the packaging paper will be wrinkled due to uneven traction force, thereby affecting the adhesion effect of the middle-seal area and affecting the production efficiency and yield.

[0005] For the related technology in the above, the inventor finds that the following defects exist: the existing technology lacks an auxiliary limiting mechanism, which causes the middle-seal area of the packaging paper to be prone to wrinkling and affects the middle-seal effect. In order to solve the problem that the middle-seal area of the packaging paper is prone to wrinkling in the prior art, the application drives the driving wheel and the driven wheel to drive the transmission belt, so that the transmission belt can provide a reverse friction force to the middle-seal position of the packaging paper, so that the middle-seal position is in a relatively tight state, thereby improving the middle-seal effect. CONTENT OF THE UTILITY MODEL

[0006] In order to avoid the middle-seal area of the packaging paper being prone to wrinkling and affecting the middle-seal effect, the application provides a middle-seal anti-wrinkle device in a wet tissue packaging machine.

[0007] The middle-seal anti-wrinkle device in the wet tissue packaging machine provided by the application adopts the following technical scheme: a middle-seal anti-wrinkle device in a wet tissue packaging machine, comprising a bottom plate, the upper surface of the bottom plate is slidably connected with two side plates, one side of each side plate is slidably connected with a support plate, the lower surface of each support plate is slidably connected with a top plate, the inside of the bottom plate is slidably connected with two driving blocks, the inside of the bottom plate is rotatably connected with a driving rod, the lower surface of each top plate is rotatably connected with a driving wheel, each driving wheel is transmissionally connected with a transmission belt, each transmission belt is transmissionally connected with a driven wheel, and each driven wheel is rotatably connected with the lower surface of the corresponding top plate.

[0008] Optionally, the upper surface of each top plate is fixedly connected with a fixed shell, and the interior of each fixed shell is fixedly installed with a motor.

[0009] Optionally, the other side of each side plate is fixedly connected with two first positioning plates, and a first rotating rod is rotatably connected between the two first positioning plates.

[0010] Optionally, the upper surface of each supporting plate is fixedly connected with two second positioning plates, and a second rotating rod is rotatably connected between the two second positioning plates.

[0011] Optionally, the upper surface of the bottom plate is provided with four limiting grooves, and each two limiting grooves correspond to a side plate.

[0012] Optionally, the outer surface of each side plate is provided with two first sliding grooves, and the other side of each side plate is slidably connected with a first sliding block.

[0013] Optionally, the upper surface of each supporting plate is slidably connected with a second sliding block, and the upper surface of each supporting plate is provided with two second sliding grooves.

[0014] In summary, the present application has the following beneficial technical effects:

[0015] 1. The utility model discloses a driving wheel and driven wheel and other components are set up, through the mutual cooperation between driving wheel and driven wheel, make driving wheel can through driven wheel and transmission belt and exert reverse friction force to the wrapping paper, and further reach the effect that the utility model discloses through setting up driving wheel and driven wheel and other components avoid the wrinkle of the middle seal position of wrapping paper, solve the lack of anti -wrinkle device of present technical scheme, and the effect of middle seal is influenced.

[0016] 2. The utility model discloses a driving block and first sliding block and other components are set up, through the mutual cooperation between driving block and first sliding block, make driving block and first sliding block can respectively drive side plate and supporting plate to slide, and further reach the effect that the utility model discloses through setting up driving block and first sliding block and adapts to different sizes of wet tissue package. DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram in the embodiment of the application.

[0018] Figure 2 It is the structure schematic diagram of the embodiment of the application.

[0019] Figure 3 It is the structure schematic diagram of the embodiment of the application.

[0020] Figure 4 It is the structure schematic diagram of the embodiment of the application.

[0021] Fig. 1 is a bottom plate; 2 is a side plate; 3 is a support plate; 4 is a top plate; 5 is a driving block; 6 is a driving rod; 7 is a driving wheel; 8 is a transmission belt; 9 is a driven wheel; 10 is a fixed shell; 11 is a motor; 12 is a first positioning plate; 13 is a first rotating rod; 14 is a second positioning plate; 15 is a second rotating rod; 16 is a limiting groove; 17 is a first sliding groove; 18 is a first sliding block; 19 is a second sliding block; 20 is a second sliding groove. DETAILED DESCRIPTION

[0022] The application will be further described in detail below with reference to the accompanying drawings. Figures 1-4 Fig. is a schematic view of the application.

[0023] The application discloses a middle seal anti-wrinkle device in a wet tissue packaging machine. Figure 1 、 2 As shown in 3 and 4, a middle seal anti-wrinkle device in a wet tissue packaging machine comprises a bottom plate 1, the upper surface of the bottom plate 1 is slidably connected with two side plates 2, the side plates 2 are symmetrically installed, one side of each side plate 2 is slidably connected with a support plate 3, the support plates 3 are symmetrically installed, the lower surface of each support plate 3 is slidably connected with a top plate 4, the top plates 4 are symmetrically installed, the upper surface of each top plate 4 is fixedly connected with a fixed shell 10, the inside of each fixed shell 10 is fixedly installed with a motor 11, the lower surface of each top plate 4 is rotatably connected with a driving wheel 7, the driving wheels 7 are symmetrically installed, each driving wheel 7 is fixedly connected with the output end of the corresponding motor 11, each driving wheel 7 is transmissionally connected with a transmission belt 8, the transmission belts 8 are symmetrically installed, the outer surface of each transmission belt 8 is provided with anti-skid lines, each transmission belt 8 is transmissionally connected with a driven wheel 9, each driven wheel 9 is rotatably connected with the lower surface of the corresponding top plate 4, the driven wheels 9 are symmetrically installed, the positions of the side plates 2, the support plates 3 and the top plates 4 are adjusted to assist in limiting the packaging paper, so that the two sides of the middle seal area of the packaging paper are tightly attached to the outer surfaces of the two transmission belts 8, the motor 11 is started, the output end of the motor 11 drives the driving wheel 7 to rotate, the rotating directions of the two driving wheels 7 are opposite, the driving wheel 7 drives the driven wheel 9 to rotate through the transmission belt 8, the transmission belt 8 applies friction force to the packaging paper in the direction opposite to the traction force of the packaging machine, so as to avoid the middle seal area of the packaging paper from being wrinkled.

[0024] Please refer to Figure 1 、 2 The inside of the bottom plate 1 is slidably connected with two driving blocks 5, each driving block 5 corresponds to a side plate 2, the driving blocks 5 are symmetrically installed, the inside of the bottom plate 1 is rotatably connected with a driving rod 6, the driving rod 6 is a bidirectional screw rod, the outer surface of the driving rod 6 is threadedly connected with the inside of the two driving blocks 5, one end of the driving rod 6 is fixedly installed with a driving handle.

[0025] Please refer toFigure 1 、 2 The upper surface of the bottom plate 1 is provided with four limiting grooves 16, and each two limiting grooves 16 correspond to one side plate 2. Each side plate 2 is fixedly connected with the corresponding driving block 5 through the corresponding limiting groove 16. The driving rod 6 drives the side plate 2 to slide through the driving block 5.

[0026] Please refer to Figure 3 The other side of each side plate 2 is slidably connected with a first sliding block 18. Each first sliding block 18 corresponds to one support plate 3. The outer surface of each side plate 2 is provided with two first sliding grooves 17. Each two first sliding grooves 17 correspond to one first sliding block 18. Each support plate 3 is fixedly connected with the corresponding first sliding block 18 through the corresponding first sliding groove 17.

[0027] Please refer to Figure 3 The other side of each side plate 2 is fixedly connected with two first positioning plates 12. The two first positioning plates 12 are rotatably connected with a first rotating rod 13. The top end of each first rotating rod 13 is fixedly installed with a rotating wheel. The outer surface of each first rotating rod 13 is threadedly connected with the inside of the corresponding first sliding block 18.

[0028] Please refer to Figure 4 The upper surface of each support plate 3 is slidably connected with a second sliding block 19. Each second sliding block 19 corresponds to one top plate 4. The upper surface of each support plate 3 is provided with two second sliding grooves 20. Each two second sliding grooves 20 correspond to one second sliding block 19. Each top plate 4 is fixedly connected with the corresponding second sliding block 19 through the corresponding second sliding groove 20.

[0029] Please refer to Figure 4 The upper surface of each support plate 3 is fixedly connected with two second positioning plates 14. The two second positioning plates 14 are rotatably connected with a second rotating rod 15. One end of each second rotating rod 15 is fixedly installed with a rotating wheel. The outer surface of each second rotating rod 15 is threadedly connected with the corresponding second sliding block 19.

[0030] The implementation principle of the middle seal anti-wrinkle device in the wet tissue packaging machine is as follows: rotating the driving rod 6, the driving rod 6 drives the two driving blocks 5 to slide through rotation, the driving blocks 5 drive the side plates 2 to slide, so as to match the packaging width, rotating the first rotating rod 13, the first rotating rod 13 drives the first sliding block 18 to slide through rotation, the first sliding block 18 drives the supporting plate 3 to slide, the supporting plate 3 drives the top plate 4 to move downwards, the top plate 4 drives the downward movement, so as to match the packaging thickness, the packaging paper is passed between the bottom plate 1 and the top plate 4, so that the middle seal area of the packaging paper is located between the two transmission belts 8, rotating the second rotating rod 15, the second rotating rod 15 drives the second sliding block 19 to slide, the second sliding block 19 drives the top plate 4 to slide, the top plate 4 drives the driving wheel 7, the driven wheel 9 and the transmission belt 8 to move, so that the two transmission belts 8 appropriately clamp the middle seal area of the packaging paper, starting the motor 11, the motor 11 drives the driving wheel 7 to rotate, the driving wheel 7 drives the driven wheel 9 to rotate through the transmission belt 8, the driven wheel 9 applies friction force to the packaging paper in the direction opposite to the traction force, so as to avoid the middle seal of the packaging paper from being wrinkled.

[0031] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A center-sealing anti-wrinkle device for a wet wipe packaging machine, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is slidably connected to two side plates (2), one side of each side plate (2) is slidably connected to a support plate (3), the lower surface of each support plate (3) is slidably connected to a top plate (4), the interior of the base plate (1) is slidably connected to two drive blocks (5), the interior of the base plate (1) is rotatably connected to a drive rod (6), the lower surface of each top plate (4) is rotatably connected to a drive wheel (7), each drive wheel (7) is driven by a drive belt (8), each drive belt (8) is driven by a driven wheel (9), and each driven wheel (9) is rotatably connected to the lower surface of the corresponding top plate (4).

2. The anti-wrinkle sealing device in a wet wipe packaging machine according to claim 1, characterized in that: Each of the top plates (4) has a fixed shell (10) fixedly connected to its upper surface, and each of the fixed shells (10) has a motor (11) fixedly installed inside its interior.

3. The anti-wrinkle sealing device in a wet wipe packaging machine according to claim 1, characterized in that: Two first positioning plates (12) are fixedly connected to the other side of each of the side plates (2), and a first rotating rod (13) is rotatably connected between the two first positioning plates (12).

4. The anti-wrinkle sealing device in a wet wipe packaging machine according to claim 1, characterized in that: Two second positioning plates (14) are fixedly connected to the upper surface of each of the support plates (3), and a second rotating rod (15) is rotatably connected between the two second positioning plates (14).

5. The anti-wrinkle sealing device in a wet wipe packaging machine according to claim 1, characterized in that: The upper surface of the base plate (1) is provided with four limiting grooves (16), and each pair of limiting grooves (16) corresponds to a side plate (2).

6. The anti-wrinkle sealing device in a wet wipe packaging machine according to claim 1, characterized in that: Two first grooves (17) are provided on the outer surface of each side plate (2), and a first slider (18) is slidably connected to the other side of each side plate (2).

7. The anti-wrinkle sealing device in a wet wipe packaging machine according to claim 1, characterized in that: Each of the support plates (3) has a second slider (19) slidably connected to its upper surface, and each of the support plates (3) has two second grooves (20) formed on its upper surface.

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