Packaging bag edge sealing mechanism

Abstract

The utility model discloses a packaging bag edge sealing mechanism which comprises a mounting plate, two hot-pressing blocks and a positioning plate, the mounting plate is vertically arranged, the two hot-pressing blocks are arranged at intervals, the mounting plate and the hot-pressing blocks are arranged at intervals, a driving assembly is arranged at the end, facing the hot-pressing blocks, of the mounting plate, and the driving assembly is in transmission connection with the two hot-pressing blocks. The driving assembly drives the two hot-pressing blocks to get close to each other or get away from each other, a first through hole is formed in the mounting plate and located below the two hot-pressing blocks, the positioning plate is arranged in the first through hole in a sliding mode and can slide to the position below the hot-pressing blocks, and a power assembly used for driving the positioning plate is arranged on the mounting plate. According to the packaging bag edge sealing device, edge sealing operation can be effectively conducted on a packaging bag, positioning operation can be conducted on the packaging bag through the positioning plate during edge sealing, and therefore the accuracy of edge sealing of the packaging bag can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag processing technical field especially relates to a packing bag edge sealing mechanism. BACKGROUND

[0002] The packing bag is the bag for packing various articles, at present, the commodity of packing bag itself is more and more remarkable, it has become a kind of special product no longer attached to the commodity production, a kind of all commodity cannot leave, widely used product, the packing bag needs to be sealed by the edge sealing device in the production and use process.

[0003] The existing edge sealing device is hot-press edge sealing, but lacks the function of positioning the packing bag when sealing the edge of the packing bag, which may cause inaccurate sealing position due to inaccurate positioning of the packing bag, affecting the later use. UTILITY MODEL CONTENT

[0004] (I) utility model purpose

[0005] To solve the technical problems in the background art, the utility model provides a packing bag edge sealing mechanism, which can effectively seal the packing bag and position the packing bag between the edges by the positioning plate, thereby effectively improving the accuracy of sealing the packing bag.

[0006] (II) technical scheme

[0007] The utility model provides a packing bag edge sealing mechanism, including mounting plate, hot-press block and positioning plate, the mounting plate is vertically arranged, two hot-press blocks are arranged at intervals and are arranged at intervals with the mounting plate, the one end of mounting plate towards hot-press block is equipped with drive assembly, drive assembly is connected with two hot-press blocks drive respectively, drive assembly drives two hot-press blocks to be close to or away from each other, be equipped with first through -hole on the mounting plate, first through -hole is located below two hot-press blocks, positioning plate is slidably arranged in first through -hole, positioning plate can be slid to below hot-press block, be equipped with power assembly for driving positioning plate on the mounting plate.

[0008] Preferably, it further includes two sliding blocks, the second through -hole is located above the first through -hole on the mounting plate, two sliding blocks are slidably arranged in the second through -hole, one end of two sliding blocks respectively with corresponding hot-press block is connected and stretches out the second through -hole, two sliding blocks are connected with drive assembly transmission.

[0009] Preferably, the driving assembly comprises a bidirectional screw rod, a fixed block and a motor, the sliding block is provided with a first threaded through hole, the bidirectional screw rod is horizontally arranged between the two sliding blocks, the two ends of the bidirectional screw rod pass through the two sliding blocks and are threadedly connected with the two sliding blocks respectively, the fixed block and the motor are connected with the two sides of the mounting plate respectively, one end of the bidirectional screw rod is rotationally connected with the fixed block, and the other end of the bidirectional screw rod is coaxially connected with the output shaft of the motor.

[0010] Preferably, the power assembly comprises two transmission blocks and a threaded rod, the two ends of the first through hole are respectively provided with accommodating grooves for accommodating the transmission blocks, the two transmission blocks are connected with the two ends of the positioning plate respectively, the two transmission blocks can be moved into the accommodating grooves, the transmission blocks are provided with second threaded through holes in the moving direction of the positioning plate, the threaded rod is rotationally connected with the end of the mounting plate away from the hot pressing block through a mounting frame, one end of the threaded rod passes through the accommodating grooves and the second threaded through holes in sequence, the threaded rod is threadedly connected with the transmission blocks, the mounting plate is provided with a rotating unit for driving the threaded rod to rotate, and the rotating unit is drivingly connected with the sliding block through the transmission unit.

[0011] Preferably, the rotating unit comprises a gear and a rack plate, the gear is coaxially connected with the other end of the threaded rod, the rack plate is slidingly connected with the mounting plate and is meshingly connected with the gear, and the rack plate is drivingly connected with the transmission unit.

[0012] Preferably, the transmission unit comprises a connecting block, the end of the sliding block away from the hot pressing block extends out of the first through hole and is located above the rack plate, and the sliding block and the rack plate are connected through the connecting block.

[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0014] In the utility model, the device can effectively perform edge sealing operation on the packaging bag, and the positioning plate can be used for positioning operation on the packaging bag between edge sealing, so that the accuracy of edge sealing on the packaging bag can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model provides a kind of packaging bag edge sealing mechanism structure schematic view.

[0016] Fig. 2 The utility model provides a kind of packaging bag edge sealing mechanism structure schematic view in working state.

[0017] Fig. 3 The utility model provides a kind of packaging bag edge sealing mechanism rear view structure schematic view.

[0018] 1, mounting plate; 2, hot briquetting; 3, positioning plate; 4, slider; 5, bidirectional screw; 6, fixed block; 7, motor; 8, transmission block; 9, threaded rod; 10, gear; 11, rack plate; 12, connecting block; 13, mounting frame. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the embodiments and drawings. It should be understood that the description is only exemplary and is not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0020] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other 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 therefore cannot be understood as indicating or implying 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 limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, welded, riveted, bonded, etc., or can be detachably connected, such as threaded connection, key connection, pin connection, etc., 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 connected between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] As Figs. 1-3The utility model provides a kind of packaging bag edge sealing mechanism shown, including mounting plate 1, hot press block 2 and positioning plate 3, the mounting plate 1 is vertically arranged, two block The hot press block 2 is arranged at intervals, and is arranged at intervals with the mounting plate 1, the mounting plate 1 is equipped with drive assembly towards one end of the hot press block 2, the drive assembly is respectively connected with two block The hot press block 2 is driven, the drive assembly drives two block The hot press block 2 is close to each other or away, the mounting plate 1 is equipped with first through-hole, the first through-hole is located below two block The hot press block 2, the positioning plate 3 is slidably arranged in the first through-hole, the positioning plate 3 can be slid to below the hot press block 2, the mounting plate 1 is equipped with power component for driving the positioning plate 3.

[0023] In the utility model, when needing to use the device, the positioning plate 3 is moved to below the hot press block 2 by the power component, the packaging paper needing to be edge sealed is placed between the two hot press blocks 2, and the end of the packaging bag needing to be edge sealed is positioned and aligned by the positioning plate 3, and after positioning, the two hot press blocks 2 are driven to be close to each other by the drive assembly, the two hot press blocks 2 are close to each other to perform edge sealing operation on the packaging bag located therebetween, and after edge sealing, the positioning plate 3 is moved into the first through-hole by the power component, so that the packaging bag can directly slide and complete the discharging operation under the action of gravity, the device can effectively perform edge sealing operation on the packaging bag, and the positioning plate 3 can be used to position the packaging bag between edge sealing, so that the accuracy of edge sealing on the packaging bag can be effectively improved.

[0024] In an optional embodiment, two block The sliding block 4 is also included, the mounting plate 1 is equipped with second through-hole, the second through-hole is located above the first through-hole, two block The sliding block 4 is slidably arranged in the second through-hole, one end of the sliding block 4 respectively connects with corresponding hot press block 2, and the sliding block 4 is connected with the drive assembly, so that the sliding block 4 can be moved by the drive assembly, and the sliding block 4 can slide in the second through-hole, so that the stability of the sliding block 4 can be effectively improved, and the stability of the hot press block 2 can be improved, so that the stability of the device when in use can be improved.

[0025] In an optional embodiment, the driving assembly comprises a bidirectional screw 5, a fixed block 6 and a motor 7, the sliding block 4 is provided with a first threaded hole, the bidirectional screw 5 is horizontally arranged between the two sliding blocks 4, the two ends of the bidirectional screw 5 pass through the two sliding blocks 4 and are threadedly connected with the sliding blocks 4, the fixed block 6 and the motor 7 are connected with the two sides of the mounting plate 1 respectively, one end of the bidirectional screw 5 is rotationally connected with the fixed block 6, and the other end is coaxially connected with the output shaft of the motor 7, the motor 7 drives the bidirectional screw 5 to rotate, the bidirectional screw 5 drives the two sliding blocks 4 threadedly connected therewith to move close to or away from each other, thereby driving the hot pressing blocks 2 connected with the sliding blocks 4 to move close to or away from each other.

[0026] In an optional embodiment, the power assembly comprises two transmission blocks 8 and a threaded rod 9, the two ends of the first through hole are respectively provided with a containing groove for containing the transmission block 8, the two transmission blocks 8 are connected with the two ends of the positioning plate 3 respectively, and the two transmission blocks 8 can be moved into the containing groove. The transmission block 8 is provided with a second threaded hole in the moving direction of the positioning plate 3, the threaded rod 9 is rotationally connected with the mounting plate 1 away from the end of the hot pressing block 2 through a mounting frame 13, one end of the threaded rod 9 passes through the containing groove and the second threaded hole in sequence, the threaded rod 9 is threadedly connected with the transmission block 8, the mounting plate 1 is provided with a rotating unit for driving the threaded rod 9 to rotate, the rotating unit is drivingly connected with the sliding block 4 through the transmission unit, the sliding block 4 drives the rotating unit to operate through the transmission unit, the rotating unit drives the threaded rod 9 to rotate, and the threaded rod 9 drives the transmission block 8 threadedly connected therewith to move when rotating. Since the transmission block 8 is connected with the positioning plate 3, and the positioning plate 3 is slidingly arranged in the first through hole, the positioning plate 3 and the transmission block 8 can be effectively limited, thereby effectively ensuring the stability of the movement of the transmission block 8 driven by the threaded rod 9, the movement of the transmission block 8 can effectively drive the positioning plate 3 to move. During the hot pressing and edge sealing, the positioning plate 3 is located below the hot pressing block 2, when the two hot pressing blocks 2 move close to each other for edge sealing, the movement of the sliding block 4 drives the threaded rod 9 to rotate, thereby driving the positioning plate 3 to move towards the first through hole, so that the positioning plate 3 is located in the first through hole during the edge sealing operation. After the edge sealing is completed, the hot pressing blocks 2 move away from each other, and the positioning plate 3 cannot support the packaging bag, so that the packaging bag falls under the action of gravity to complete the discharging. The transmission unit of the sliding block 4 and the rotating unit can effectively prevent the positioning plate 3 from shielding the packaging bag when the edge sealing operation is completed, thereby affecting the discharging of the packaging bag.

[0027] In an alternative embodiment, the rotating unit comprises a gear 10 coaxially connected with the other end of the threaded rod 9 and a rack plate 11 slidingly connected with the mounting plate 1 and meshingly connected with the gear 10, the rack plate 11 being drivingly connected with the transmission unit, the sliding block 4 driving the rack plate 11 to move through the transmission unit, the rack plate 11 driving the gear 10 to rotate when moving, thereby driving the threaded rod 9 to rotate.

[0028] In an alternative embodiment, the transmission unit comprises a connecting block 12, the sliding block 4 extending out of the first through hole from the hot pressing block 2 and being located above the rack plate 11, the sliding block 4 being connected with the rack plate 11 through the connecting block 12, the sliding block 4 and the rack plate 11 being connected through the connecting block 12, thereby driving the rack plate 11 to slide when the sliding block 4 moves, thereby driving the gear 10 to rotate.

[0029] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all variations and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A bag sealing mechanism characterized by comprising: The utility model provides a kind of hot pressing device, including mounting plate (1), hot pressing block (2) and positioning plate (3), the mounting plate (1) is vertically arranged, two hot pressing blocks (2) are arranged at intervals, and are arranged at intervals with the mounting plate (1), the mounting plate (1) is provided with drive assembly towards one end of the hot pressing block (2), the drive assembly is respectively connected with two hot pressing blocks (2) drive, the drive assembly drives two hot pressing blocks (2) to be close to each other or away from each other, the mounting plate (1) is equipped with first through-hole, the first through-hole is located below two hot pressing blocks (2), the positioning plate (3) is slidably arranged in the first through-hole, the positioning plate (3) can be slid to below the hot pressing block (2), the mounting plate (1) is equipped with power assembly for driving the positioning plate (3).

2. A bag sealing mechanism according to claim 1, wherein It also includes two sliders (4), the mounting plate (1) is provided with second through-hole, the second through-hole is located above the first through-hole, two sliders (4) are slidably arranged in the second through-hole, one end of two sliders (4) respectively extends the second through-hole and is connected with corresponding hot pressing block (2), two sliders (4) are connected with drive assembly.

3. A bag sealing mechanism according to claim 2, wherein The drive assembly includes a bidirectional screw (5), a fixed block (6) and a motor (7), the slider (4) is provided with a first threaded hole, the bidirectional screw (5) is horizontally arranged between two sliders (4), both ends of the bidirectional screw (5) pass through two sliders (4) and are threadedly connected therewith, the fixed block (6) and the motor (7) are connected with both sides of the mounting plate (1) respectively, one end of the bidirectional screw (5) is rotatably connected with the fixed block (6), and the other end is coaxially connected with the output shaft of the motor (7).

4. A bag sealing mechanism according to claim 2, wherein The power assembly includes two transmission blocks (8) and a threaded rod (9), both ends of the first through-hole are respectively provided with a receiving groove for accommodating the transmission block (8), two transmission blocks (8) are respectively connected with both ends of the positioning plate (3), and two transmission blocks (8) can be moved into the receiving groove, the transmission block (8) is provided with a second threaded hole in the moving direction of the positioning plate (3), the threaded rod (9) is rotatably connected with one end of the mounting plate (1) away from the hot pressing block (2) through a mounting bracket (13), one end of the threaded rod (9) passes through the receiving groove and the second threaded hole in sequence, the threaded rod (9) is threadedly connected with the transmission block (8), the mounting plate (1) is provided with a rotating unit for driving the threaded rod (9) to rotate, and the rotating unit is drivingly connected with the slider (4) through a transmission unit.

5. A bag sealing mechanism according to claim 4, wherein The rotating unit includes a gear (10) and a rack plate (11), the gear (10) is coaxially connected with the other end of the threaded rod (9), the rack plate (11) is slidingly connected with the mounting plate (1) and is meshingly connected with the gear (10), and the rack plate (11) is drivingly connected with the transmission unit.

6. A bag sealing mechanism according to claim 5, wherein The transmission unit comprises a connecting block (12), one end of the sliding block (4) extends out of the first through hole and is located above the rack plate (11) away from the hot pressing block (2), and the sliding block (4) and the rack plate (11) are connected through the connecting block (12).

Images