Efficient heat-sealing pillow-pack sealing device

Abstract

The application belongs to the technical field of pillow type packaging machines, and discloses a high-efficiency heat-sealing pillow type packaging machine sealing device, which comprises a mounting frame, the inner walls on the front and rear sides of the mounting frame are both provided with lifting grooves, lifting blocks are slidingly installed in the lifting grooves, the bottom ends of the lifting blocks and the inner walls at the bottom ends of the lifting grooves are fixedly connected with the two ends of a reset spring, the side walls on the left and right sides of the lifting blocks are both provided with protrusions, the protrusions are both provided with adjusting screws, the side, which is close to each other, of the two lifting blocks is provided with a mounting block, and the two mounting blocks are jointly connected with an electric heating copper plate, and the lifting grooves are both provided with the reset spring. After the U-shaped frame follows the fixed sleeve to rotate and adhere to the top end of the electric heating copper plate, the packaging bag is right above the electric heating copper plate at this time, the packaging bag is pressed against the electric heating copper plate by the roller to perform sealing treatment at this time, if the position of the product in the packaging bag is not in the center, the rotating roller can push the product to reset, so that the sealing of the product is not affected.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pillow type packaging machines, in particular to a high-efficiency heat-sealing pillow type packaging machine sealing device. BACKGROUND

[0002] The pillow type packaging machine is a kind of high-efficiency automatic continuous shrink packaging equipment, which is mostly composed of a conveying belt, a heat-sealing device, a finished product collecting assembly and many other devices, and has many advantages such as fast temperature rising, high stability and the like.

[0003] In the use process of the sealing device of some existing pillow type packaging machines, an electric push rod is used to push the to-be-sealed part of the packaging bag downward, so that the packaging bag can be attached to the heating assembly (such as an electric heating copper plate) of the sealing device, and then the sealing is performed by heating. However, since the position of the product in the packaging bag is prone to deviation during the process of being placed in the packaging bag, if the product is close to the bag opening part of the packaging bag in the packaging bag, the sealing is prone to being not tight due to the position of the product, and needs to be improved.

[0004] In order to solve the above problems, the application provides a high-efficiency heat-sealing pillow type packaging machine sealing device. CONTENT OF THE UTILITY MODEL

[0005] The high-efficiency heat-sealing pillow type packaging machine sealing device provided by the application adopts the following technical scheme:

[0006] The high-efficiency heat-sealing pillow type packaging machine sealing device comprises a mounting frame, lifting grooves are arranged on the inner walls of the front and rear sides of the mounting frame, lifting blocks are slidingly installed in the lifting grooves, protrusions are arranged on the left and right side walls of the lifting blocks, adjusting screws are arranged on the protrusions, mounting blocks are arranged on the sides of the two lifting blocks that are close to each other, an electric heating copper plate is connected between the two mounting blocks, reset springs are arranged in the lifting grooves, the two ends of the reset springs are fixedly connected to the bottom end of the lifting block and the inner wall of the bottom end of the lifting groove, two L-shaped mounting brackets are arranged at the top end of the mounting frame, and a pressing assembly is connected between the two L-shaped mounting brackets.

[0007] Further, the pressing assembly comprises two vertical plates, a rotating gear is arranged between the two vertical plates, the front and rear ends of the rotating gear respectively penetrate through the two vertical plates and extend to the sides of the two vertical plates that are away from each other, a driving gear is arranged on the front end face of the vertical plate that is close to the front end face of the mounting frame, a fixed sleeve is fixedly sleeved on the outer wall of the part of the rotating gear between the two vertical plates, and a U-shaped bracket is fixedly connected to the outer wall of the fixed sleeve.

[0008] Further, an activity plate is movably installed in the U-shaped groove on the U-shaped bracket, the activity plate and the U-shaped bracket are connected through a plurality of extrusion springs, a recess is arranged on the activity plate, and a roller is rotatably installed in the recess.

[0009] Further, the top end of the U-shaped frame is provided with two U-shaped blocks, a rotating rod is rotatably installed on each of the U-shaped blocks, a push plate is arranged on the side of the rotating rod away from the roller, a limiting baffle is arranged on the side of the rotating rod close to the roller, an L-shaped connecting plate is fixedly installed at the top end of the U-shaped block, a threaded hole is arranged on the L-shaped connecting plate, and a movable screw rod is arranged in the threaded hole.

[0010] Further, the left and right sides of the electric heating copper plate are each provided with two mounting plates, the mounting plates are fixedly connected to the inner wall of the mounting frame, the top end of each mounting plate is provided with a groove, and a guide wheel is arranged in the groove.

[0011] Further, the guide wheel is composed of a rotating motor and a roller, the roller is sleeved on the outer wall of the rotating motor, and one side of the roller is rotatably connected to the inner wall of the groove of the mounting plate.

[0012] Further, the drive gear is composed of a rotating motor and a toothed disc, the toothed disc is sleeved on the outer wall of the rotating motor, and a plurality of teeth that can be meshed with each other are arranged on the outer wall of the part below the rotating gear and the outer wall of the toothed disc.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] (1) After the U-shaped frame follows the fixed sleeve to rotate and adhere to the top end of the electric heating copper plate, the packaging bag is located directly above the electric heating copper plate at this time, and the packaging bag is pressed against the electric heating copper plate by the roller to perform sealing treatment at this time. If the position of the product in the packaging bag is not in the center, it will be pushed back by the rotating roller, avoiding affecting the sealing of the product;

[0015] (2) By controlling the rotation of the movable screw rod, the push plate is driven to rotate through the rotating rod at this time, and the limiting baffle is synchronously rotated, so that the position of the limiting baffle can be adjusted, that is, the activity space of the movable plate in the U-shaped frame can be limited, avoiding the inability to adjust the rotating track of the roller according to the thickness of the product, resulting in the inability to completely adhere the packaging bag to the electric heating copper plate by the roller for sealing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the overall structure of the present application;

[0017] Figure 2 is a schematic view of the pressing assembly structure of the present application;

[0018] Figure 3 is a schematic view of the Figure 2 is an enlarged view of structure A in the present application.

[0019] EXPLANATION OF REFERENCE NUMBERS IN THE DRAWINGS:

[0020] 1, mounting frame; 2, mounting plate; 3, guide wheel; 4, lifting groove; 5, lifting block; 6, mounting block; 7, electric heating copper plate; 8, return spring; 9, protruding block; 10, adjusting screw; 11, L-shaped mounting bracket; 12, pressing assembly; 13, vertical plate; 14, driving gear; 15, rotating gear; 16, fixed sleeve; 17, U-shaped bracket; 18, movable plate; 19, extrusion spring; 20, roller; 21, U-shaped block; 22, rotating rod; 23, dial plate; 24, L-shaped connecting plate; 25, movable screw; 26, limiting baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] The present application discloses a high-efficiency heat-sealing pillow-type packaging machine sealing device, please refer to Figure 1, including the installation frame 1, the front and back of the two sides of the inner wall of the installation frame 1 is equipped with lifting groove 4, lifting groove 4 is slidably installed in the lifting block 5, the top end of the lifting block 5 extends out of the lifting groove 4, the left and right sides of the lifting block 5 are equipped with protrusions 9, and the protrusions 9 are located at the top of the left and right sides of the lifting block 5, and the protrusions 9 are equipped with adjusting screws 10, by controlling the adjusting screw 10 through the protrusion 9 and rotating the adjusting screw 10, the distance between the top end of the installation frame 1 can be adjusted, which can facilitate the adjustment of the activity range of the lifting block 5 and the electric copper plate 7, and the side of the two lifting blocks 5 close to each other is equipped with a mounting block 6, and the two mounting blocks 6 are connected together with the electric copper plate 7, and the electric copper plate 7 is connected with the external power supply and heated by electricity, which can seal the packaging bag, the lifting groove 4 is equipped with a reset spring 8, and the two ends of the reset spring 8 are fixedly connected with the bottom end of the lifting block 5 and the inner wall of the bottom end of the lifting groove 4. The top of the installation frame 1 is provided with two L-shaped mounting frames 11, and the two L-shaped mounting frames 11 are connected together with the pressing assembly 12.

[0026] Please refer to Figure 2 and Figure 3 , the pressing assembly 12 includes two vertical plates 13, and a rotating gear 15 is arranged between the two vertical plates 13, and the front and back ends of the rotating gear 15 penetrate through the two vertical plates 13 and extend to the side away from each other, and the front end of the vertical plate 13 close to the front end of the installation frame 1 is provided with a driving gear 14, and the outer wall of the part between the two vertical plates 13 of the rotating gear 15 is fixedly sleeved with a fixed sleeve 16, and the outer wall of the fixed sleeve 16 is fixedly connected with a U-shaped frame 17, and the rotating gear 15, the fixed sleeve 16 is driven by the driving gear 14 to rotate, which facilitates the rotation of the U-shaped frame 17.

[0027] Please refer to Figure 2 and Figure 3 , the U-shaped groove on the U-shaped frame 17 movably installs a movable plate 18, and the movable plate 18 is connected with the U-shaped frame 17 through a plurality of extrusion springs 19, and the movable plate 18 is provided with a recess, and the recess is rotatably installed with a roller 20, and after the U-shaped frame 17 is rotated to fit the top of the electric copper plate 7, the packaging bag is located directly above the electric copper plate 7, and at this time, the roller 20 is pressed to seal the packaging bag, if the position of the product in the packaging bag is not in the center, it will be pushed back by the rotating roller 20, avoiding affecting the sealing of the product.

[0028] Please refer to Figure 2 and Figure 3The top end of the U-shaped frame 17 is provided with two U-shaped blocks 21, and a rotating rod 22 is rotatably installed on each of the U-shaped blocks 21. The side of the rotating rod 22 away from the roller 20 is provided with a pushing plate 23, and the side of the rotating rod 22 close to the roller 20 is provided with a limiting baffle 26. The top plate of the U-shaped frame 17 is provided with two openings matched with the limiting baffle 26, and the limiting baffle 26 extends into the U-shaped groove on the U-shaped frame 17 through the openings. The top end of the U-shaped block 21 is fixedly provided with an L-shaped connecting plate 24, the L-shaped connecting plate 24 is provided with a threaded hole, and a movable screw 25 is arranged in the threaded hole. By controlling the rotation of the movable screw 25, the pushing plate 23 is driven to rotate through the rotating rod 22. At this time, the limiting baffle 26 is synchronously rotated, and the position of the limiting baffle 26 can be adjusted, that is, the movement space of the movable plate 18 in the U-shaped frame 17 can be limited, so that the packaging bag cannot be completely sealed and closed on the electric heating copper plate 7 through the roller 20.

[0029] Please refer to Figure 1 The left and right sides of the electric heating copper plate 7 are each provided with two mounting plates 2, and the mounting plates 2 are fixedly connected to the inner wall of the mounting frame 1. The top end of the mounting plate 2 is provided with a groove, and a guide wheel 3 is arranged in the groove. The guide wheel 3 is composed of a rotating motor and a roller, and the roller is sleeved on the outer wall of the rotating motor. The side of the roller is rotatably connected to the inner wall of the groove of the mounting plate 2, so as to guide the packaging bag to move to the top end of the electric heating copper plate 7 through the self-rotation of the guide wheel 3.

[0030] Please refer to Figure 2 and Figure 3 The driving gear 14 is composed of a rotating motor and a toothed disc, and the toothed disc is sleeved on the outer wall of the rotating motor. The outer wall of the part below the driving gear 14 and the outer wall of the toothed disc are each provided with a plurality of teeth that can be meshed with each other. The rotation of the driving gear 14 can drive the rotation of the rotating gear 15 and the fixed sleeve 16.

[0031] The implementation principle of the embodiment is as follows: in use, the electric appliance on the equipment is started through an external power supply, and the packaging bag is moved to the top end of the electric heating copper plate 7 through the guide wheel 3. At this time, the U-shaped frame 17 is rotated to adhere to the top end of the electric heating copper plate 7 by controlling the rotation of the driving gear 14. At this time, the packaging bag is directly above the electric heating copper plate 7, and the packaging bag is pressed to adhere to the electric heating copper plate 7 for sealing treatment through the roller 20.

[0032] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A high-efficiency heat-sealing pillow packaging machine sealing device, comprising a mounting frame (1), characterized in that: The mounting frame (1) has lifting grooves (4) on both the front and rear inner walls. Lifting blocks (5) are slidably installed in the lifting grooves (4). Protrusions (9) are provided on the left and right side walls of the lifting blocks (5). Adjusting screws (10) are provided on the protrusions (9). Mounting blocks (6) are provided on the side of the two lifting blocks (5) that are close to each other. A heating copper plate (7) is connected between the two mounting blocks (6). A return spring (8) is provided in the lifting grooves (4). The two ends of the return spring (8) are fixedly connected to the bottom end of the lifting block (5) and the inner wall of the bottom end of the lifting groove (4). Two L-shaped mounting brackets (11) are provided at the top of the mounting frame (1). A pressing component (12) is connected between the two L-shaped mounting brackets (11).

2. The sealing device for a high-efficiency heat-sealing pillow packaging machine according to claim 1, characterized in that: The pressing assembly (12) includes two upright plates (13), and a rotating gear (15) is provided between the two upright plates (13). The front and rear ends of the rotating gear (15) pass through the two upright plates (13) and extend to the side of the two upright plates (13) that are far apart from each other. A drive gear (14) is provided on the front end face of the upright plate (13) near the front end face of the mounting frame (1). A fixing sleeve (16) is fixedly fitted on the outer wall of the part of the rotating gear (15) between the two upright plates (13). A U-shaped frame (17) is fixedly connected to the outer wall of the fixing sleeve (16).

3. The sealing device for a high-efficiency heat-sealing pillow packaging machine according to claim 2, characterized in that: A movable plate (18) is movably installed in the U-shaped groove on the U-shaped frame (17). The movable plate (18) is connected to the U-shaped frame (17) by a number of compression springs (19). The movable plate (18) is provided with a groove, and a roller (20) is rotatably installed in the groove.

4. The sealing device for a high-efficiency heat-sealing pillow packaging machine according to claim 2, characterized in that: The top of the U-shaped frame (17) is provided with two U-shaped blocks (21), and a rotating rod (22) is rotatably installed on each U-shaped block (21). A toggle plate (23) is provided on the side of the rotating rod (22) away from the roller (20), and a limiting baffle (26) is provided on the side of the rotating rod (22) close to the roller (20). An L-shaped connecting plate (24) is fixedly installed on the top of the U-shaped block (21). A threaded through hole is provided on the L-shaped connecting plate (24), and a movable screw (25) is provided in the threaded through hole.

5. The sealing device for a high-efficiency heat-sealing pillow packaging machine according to claim 1, characterized in that: The electric heating copper plate (7) has two mounting plates (2) on both the left and right sides, and the mounting plates (2) are fixedly connected to the inner wall of the mounting frame (1). The top of the mounting plates (2) is provided with a groove, and a guide wheel (3) is provided in the groove.

6. The sealing device for a high-efficiency heat-sealing pillow packaging machine according to claim 5, characterized in that: The guide wheel (3) consists of a rotary motor and a roller, with the roller mounted on the outer wall of the rotary motor and one side of the roller rotatably connected to the inner wall of the groove of the mounting plate (2).

7. The sealing device for a high-efficiency heat-sealing pillow packaging machine according to claim 2, characterized in that: The drive gear (14) consists of a rotary motor and a gear disk. The gear disk is mounted on the outer wall of the rotary motor. The outer wall of the rotating gear (15) located directly below the drive gear (14) and the outer wall of the gear disk are provided with several teeth that can mesh with each other.

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