Hot cutting tool for sealing product packaging film

Abstract

The utility model discloses a hot cutting tool for sealing a product packaging film, which relates to the technical field of hot cutting equipment and comprises a bottom frame, a conveying belt body and a mounting frame are respectively mounted on the top wall of the bottom frame, a timing relay is mounted at one end of the top wall of the mounting frame, and a plurality of groups of second cylinders are mounted on the top wall of the mounting frame. The multiple sets of second air cylinders are electrically connected with a timing relay, a transverse plate is installed at the ends of output shafts of the multiple sets of second air cylinders, fixing plates are arranged on the two sides of the bottom wall of the transverse plate, and hot cutters are installed at the bottom ends of the two sets of fixing plates. The timing relay is used for starting the multiple sets of second air cylinders to stretch out and draw back in a timing mode so that the transverse plate, the fixing plate and the hot cutter can be driven to synchronously move up and down, the hot cutter is started to be electrified to generate heat to make contact with a packaging film outside a product for hot cutting treatment, and the timing relay can be used for controlling the stretching-out and drawing-back time interval of the second air cylinders. And products of different specifications can be conveniently adapted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hot cutting equipment especially relates to a product packaging film sealing hot cutting tool. BACKGROUND

[0002] In modern industrial production, the packaging of product packaging film is an important link to ensure product safety, improve product appearance quality and promote market sales, especially in the fields of food, medicine, electronic products, etc. The precision and efficiency of packaging film packaging are highly required.

[0003] Product packaging film generally adopts assembly line operation in packaging products, so that multiple groups of packaging products can be uniformly packaged in the packaging film, and there is a certain interval between the adjacent two groups of products. Then, sealing is carried out at the interval, and cutting is needed after sealing to separate the packaged products from each other. However, the current hot cutting equipment has complex mechanism and high cost, which is difficult to be applicable to hot cutting treatment of different specifications of products. Therefore, the utility model provides a product packaging film sealing hot cutting tool different from the prior art to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In order to improve the above-mentioned problems of the current hot cutting equipment, such as complex mechanism and high cost, the utility model provides a product packaging film sealing hot cutting tool.

[0005] The utility model provides a product packaging film sealing hot cutting tool, adopts the following technical scheme:

[0006] A product packaging film sealing hot cutting tool, comprising a chassis, the top wall of the chassis is respectively provided with a conveyor belt body and a mounting frame, one end of the top wall of the mounting frame is provided with a timing relay, the top wall of the mounting frame is provided with a plurality of second air cylinders, the plurality of second air cylinders are electrically connected between the timing relay, the end of the output shaft of the plurality of second air cylinders is provided with a horizontal plate, the bottom wall of the horizontal plate is provided with a fixed plate on both sides, and the bottom end of the two fixed plates is provided with a hot cutting knife.

[0007] By adopting the above technical scheme, the timing relay is used to start the extension and contraction of the plurality of second air cylinders, so as to drive the horizontal plate, the fixed plate and the hot cutting knife to move up and down synchronously. The hot cutting knife is started to generate heat and contact the packaging film outside the product to perform hot cutting treatment. The timing relay can control the time interval of the extension and contraction of the second air cylinder, which is convenient for different specifications of products.

[0008] Optionally, the bottom wall of the horizontal plate is provided with a threaded hole at both sides, the outer wall top end of the two fixed plates is provided with a connecting plate, and the two connecting plates are provided with a screw thread matched with the threaded hole.

[0009] By adopting the technical scheme, the screw is separated from the threaded hole, then the fixing plate is moved downward to drive the connection plate to be separated from the horizontal plate, and the hot cutting knife is conveniently disassembled and replaced.

[0010] Optionally, the lower end of the outer wall of the mounting frame is provided with a first mounting frame, and the inner wall of the two first mounting frames is provided with a first air cylinder.

[0011] By adopting the technical scheme, the two first air cylinders are synchronously started to drive the limiting plates to move horizontally, the horizontal distance between the two limiting plates is conveniently adjusted, the movement path of the product is conveniently limited on both sides of the product, and the position of the product is prevented from deviating.

[0012] Optionally, one side of the base frame is provided with a second mounting frame, the top wall of the second mounting frame is provided with a strip-shaped hole, the inner cavity of the second mounting frame is provided with a horizontal pushing assembly penetrating through the strip-shaped hole, the top end of the horizontal pushing assembly is provided with a third mounting frame, the top wall of the third mounting frame is provided with a collecting frame, and the inner cavity of the third mounting frame is provided with a vertical pushing assembly extending into the inner cavity of the collecting frame.

[0013] Optionally, the horizontal pushing assembly comprises a reversible motor, the reversible motor is fixed on the inner cavity bottom wall of the second mounting frame, the output end of the reversible motor is provided with a lead screw body, the outer part of the lead screw body is provided with a lead screw nut, and the top wall of the lead screw nut is provided with a push-pull plate penetrating through the strip-shaped hole and fixed with the third mounting frame bottom wall.

[0014] By adopting the technical scheme, the reversible motor is started to drive the lead screw body to rotate, so as to drive the lead screw nut, the push-pull plate, the third mounting frame and the collecting frame to synchronously move horizontally, and the collecting frame can be used to automatically collect the products.

[0015] Optionally, the vertical pushing assembly comprises a third air cylinder, the third air cylinder is provided in multiple groups, the third air cylinder is fixed on the inner cavity bottom wall of the third mounting frame, and the end of the vertical output shaft of the third air cylinder is provided with an abutting plate.

[0016] By adopting the technical scheme, the multiple third air cylinders are synchronously started to contract, so as to drive the abutting plate to move downward at a low speed in the inner cavity of the collecting frame, so as to reduce the falling height of the product and avoid damage caused by excessive impact force, and the multiple third air cylinders are synchronously started to extend, so as to discharge the products collected in the inner cavity of the collecting frame.

[0017] In summary, the utility model has at least one of the following beneficial effects:

[0018] In the process of product moving, the multiple groups of second air cylinders are started by the timing relay, so that the horizontal plate, the fixed plate and the hot cutting knife are synchronously moved up and down, the hot cutting knife is started to generate heat to cut the packaging film of the product, the timing relay is used to control the time interval of the second air cylinder, and the product of different specifications can be conveniently applied.

[0019] The screw rod body is rotated by the starting of the positive and negative motor, so that the screw nut, the push-pull plate, the third mounting frame and the collection frame are synchronously horizontally moved, and the product can be automatically collected by the collection frame. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the sectional structure schematic view of the utility model;

[0021] Figure 2 It is a right view of the sectional structure schematic view of the utility model;

[0022] Figure 3 It is a sectional structure schematic view of the utility model Figure 1 A part of the utility model is enlarged.

[0023] In the drawing: 1, first air cylinder; 2, first mounting frame; 3, conveyor belt body; 4, chassis; 5, screw rod body; 6, strip-shaped hole; 7, screw nut; 8, push-pull plate; 9, second mounting frame; 10, positive and negative motor; 11, third mounting frame; 12, collection frame; 13, limiting plate; 14, mounting frame; 15, second air cylinder; 16, hot cutting knife; 17, timing relay; 18, third air cylinder; 19, abutting plate; 20, horizontal plate; 21, threaded hole; 22, screw; 23, connecting plate; 24, fixed plate. DETAILED DESCRIPTION

[0024] The following will be combined with the attached Figures 1-3 The utility model is further explained in detail.

[0025] Please refer to the attached drawings in the specification Figure 1 And 2 An embodiment provided by the utility model: a kind of hot cutting tool for product packaging film sealing, including chassis 4, the top wall of chassis 4 is respectively installed with conveyor belt body 3 and mounting frame 14, conveyor belt body 3 is arranged in the inner cavity of mounting frame 14, the longitudinal section of mounting frame 14 is set as inverted U shape, one end of the top wall of mounting frame 14 is installed with timing relay 17, the top wall of mounting frame 14 is installed with multiple groups of second air cylinders 15, multiple groups of second air cylinders 15 are electrically connected between timing relay 17, the end of the output shaft of multiple groups of second air cylinders 15 is installed with horizontal plate 20, the bottom wall of horizontal plate 20 is provided with fixed plate 24 on both sides, the bottom end of two groups of fixed plate 24 is installed with hot cutting knife 16, the length size of hot cutting knife 16 is greater than the transverse length size of conveyor belt body 3.

[0026] The product is moved by starting the conveyor body 3. During the movement of the product, the multiple sets of second cylinders 15 are started in time by the time relay 17 to extend and retract, so that the horizontal plate 20 and the fixed plate 24 and the hot cutting knife 16 can move up and down synchronously. The hot cutting knife 16 is started to generate heat by being powered, so that the hot cutting knife 16 moves downward to the appropriate position to contact the packaging film outside the product to perform hot cutting processing.

[0027] Please refer to the drawings in the specification Figure 1 and 3 The bottom wall of the horizontal plate 20 is provided with threaded holes 21 on both sides. The outer wall top end of the two sets of fixed plates 24 is provided with connecting plates 23. The longitudinal section of the connecting plate 23 is L-shaped. The two sets of connecting plates 23 are provided with screws 22 which are threadedly matched with the threaded holes 21. The screws 22 are separated from the threaded holes 21 by being screwed, and then the fixed plates 24 are moved downward to separate the connecting plates 23 from the horizontal plate 20, so that the hot cutting knife 16 is conveniently disassembled and replaced.

[0028] Please refer to the drawings in the specification Figure 1 and 2 The lower end of the outer wall of the mounting frame 14 is provided with a first mounting frame 2. The inner wall of the two sets of first mounting frames 2 is provided with first cylinders 1. The horizontal output shaft of the two sets of first cylinders 1 is provided with limit plates 13. There is a gap between the bottom wall of the limit plate 13 and the top wall of the conveyor body 3. The two sets of first cylinders 1 are started synchronously to extend and retract, so that the limit plates 13 can move horizontally. The horizontal distance between the two sets of limit plates 13 is conveniently adjusted, so that the movement path of the product is conveniently limited on both sides of the product.

[0029] Please refer to the drawings in the specification Figure 1 and 2 One side of the base frame 4 is provided with a second mounting frame 9. The top wall of the second mounting frame 9 is provided with a strip-shaped hole 6. The inner cavity of the second mounting frame 9 is provided with a horizontal pushing assembly. The horizontal pushing assembly comprises a forward and reverse motor 10. The output end of the forward and reverse motor 10 is provided with a screw body 5. The outer part of the screw body 5 is provided with a screw nut 7. The top wall of the screw nut 7 is provided with a push-pull plate 8 which penetrates the strip-shaped hole 6. The top end of the push-pull plate 8 is provided with a third mounting frame 11. The top wall of the third mounting frame 11 is provided with a collection frame 12. The top end of the collection frame 12 is provided with an open shape.

[0030] After the product is hot cut, the forward and reverse motor 10 is started to drive the screw body 5 to rotate, so that the screw nut 7 can move horizontally in the inner cavity of the second mounting frame 9. Under the action of the screw nut 7, the push-pull plate 8 can move synchronously in the strip-shaped hole 6, so that the third mounting frame 11 and the collection frame 12 can move synchronously horizontally. Therefore, the product can be automatically collected by the collection frame 12.

[0031] Please refer to the drawings of the specification Figure 1 and 2 The third mounting frame 11 is internally mounted with a vertical pushing assembly, which comprises a third cylinder 18. The third cylinder 18 is provided in multiple groups, and the multiple groups of third cylinders 18 are fixed to the inner bottom wall of the third mounting frame 11. The end of the vertical output shaft of the third cylinder 18 is internally mounted with an abutting plate 19. The multiple groups of third cylinders 18 are simultaneously started to contract, thereby driving the abutting plate 19 to move downward at a low speed in the inner cavity of the collecting frame 12, so as to reduce the falling height of the product.

[0032] Working principle: when the product packaging film sealing hot cutting tool is used, the product after being packaged by the packaging film is placed on the top wall of the conveyor body 3, and the conveyor body 3 is started to drive the product to move. In the process of moving the product, the multiple groups of second cylinders 15 are started to contract by the timing relay 17, thereby driving the horizontal plate 20, the fixed plate 24 and the hot cutting knife 16 to move up and down synchronously. The hot cutting knife 16 is started to generate heat by being electrified, so as to move downward to the appropriate position to contact the packaging film outside the product for hot cutting treatment. The timing relay 17 can control the time interval of the second cylinder 15 to contract, which is convenient for different specifications of products.

[0033] When the product is subjected to hot cutting treatment, the two groups of first cylinders 1 are simultaneously started to contract, thereby driving the limiting plates 13 to move horizontally, so as to conveniently adjust the transverse spacing between the two groups of limiting plates 13, and facilitate the limiting of the movement path of the product on both sides of the product to avoid the deviation of the position of the product. After the hot cutting of the product is completed, the lead screw body 5 is started to drive the lead screw nut 7 to move horizontally in the inner cavity of the second mounting frame 9, which can drive the push-pull plate 8 to move synchronously in the strip-shaped hole 6, thereby driving the third mounting frame 11 and the collecting frame 12 to move horizontally synchronously, so as to automatically collect the product by the collecting frame 12.

[0034] When the product is collected, the multiple groups of third cylinders 18 are simultaneously started to contract, thereby driving the abutting plate 19 to move downward at a low speed in the inner cavity of the collecting frame 12, so as to reduce the falling height of the product, avoid excessive impact force to damage, and facilitate the collection of fragile products. The screw 22 is unscrewed to separate it from the threaded hole 21, and then the fixed plate 24 is moved downward to separate the connecting plate 23 from the horizontal plate 20, thereby facilitating the disassembly and replacement of the hot cutting knife 16.

[0035] The standard parts used in the utility model file can be purchased from the market, and each component in the utility model file can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the specific description is not made here.

[0036] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A hot-cut tool for sealing a product packaging film, comprising a base frame (4), characterized in that: The top wall of the chassis (4) is respectively provided with a conveying belt body (3) and a mounting frame (14), one end of the top wall of the mounting frame (14) is provided with a timing relay (17), the top wall of the mounting frame (14) is provided with a plurality of second air cylinders (15), the plurality of second air cylinders (15) are electrically connected with the timing relay (17), the end of the output shaft of the plurality of second air cylinders (15) is provided with a horizontal plate (20), the bottom wall of the horizontal plate (20) is provided with a fixed plate (24) on both sides, and the bottom end of the two fixed plates (24) is provided with a hot cutting knife (16).

2. A hot knife assembly for use in sealing a product packaging film as defined in claim 1, wherein: The bottom wall of the horizontal plate (20) is provided with a threaded hole (21) at both sides, the outer wall top end of the two fixed plates (24) is provided with a connecting plate (23), and the two connecting plates (23) are provided with a screw (22) which is screwed with the threaded hole (21).

3. The hot knife apparatus for sealing a product packaging film according to claim 1, wherein: The lower end of the outer wall of the mounting frame (14) is provided with a first mounting frame (2), the inner wall of the two first mounting frames (2) is provided with a first air cylinder (1), and the end of the horizontal output shaft of the two first air cylinders (1) is provided with a limiting plate (13).

4. The hot knife apparatus for sealing a product packaging film according to claim 1, wherein: One side of the chassis (4) is provided with a second mounting frame (9), the top wall of the second mounting frame (9) is provided with a strip-shaped hole (6), the horizontal pushing assembly penetrating through the strip-shaped hole (6) is arranged in the inner cavity of the second mounting frame (9), the top end of the horizontal pushing assembly is provided with a third mounting frame (11), the top wall of the third mounting frame (11) is provided with a collecting frame (12), and the vertical pushing assembly extending into the inner cavity of the collecting frame (12) is arranged in the inner cavity of the third mounting frame (11).

5. A hot knife assembly for use in sealing a product packaging film as defined in claim 4, wherein: The horizontal pushing assembly comprises a forward and reverse motor (10), the forward and reverse motor (10) is fixed on the inner cavity bottom wall of the second mounting frame (9), the output end of the forward and reverse motor (10) is provided with a lead screw body (5), the outer part of the lead screw body (5) is provided with a lead screw nut (7), the top wall of the lead screw nut (7) is provided with a push-pull plate (8) penetrating through the strip-shaped hole (6) and fixed with the bottom wall of the third mounting frame (11).

6. A hot knife assembly for use in sealing a product packaging film as defined in claim 4, wherein: The vertical pushing assembly comprises a third air cylinder (18), a plurality of third air cylinders (18) are arranged, the plurality of third air cylinders (18) are fixed at the inner cavity bottom wall position of the third mounting frame (11), and the end of the vertical output shaft of the plurality of third air cylinders (18) is provided with an abutting plate (19).

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