Trolley transverse cutter cutting device for packaging machine

Abstract

A trolley transverse knife cutting device for a packaging machine comprises a movable knife holder and a driving mechanism driving the movable knife holder to horizontally reciprocate, a liftable bottom lifting knife die is driven above the movable knife holder through a lifting mechanism, a knife rest frame is fixed to the upper surface of the bottom lifting knife die through a detachable structure, and a plurality of knife grooves are formed in the upper surface of the knife rest frame. And a top fixed knife board is correspondingly arranged above the knife rest frame. A plurality of parts of a package can be cut according to needs through the bottom lifting cutting die with the position capable of being movably adjusted, the problem that a transverse cutter needs to be frequently replaced according to different products is solved, the transverse cutter can be conveniently matched with the packaging machine, one packaging machine can be used for packaging products of various models and sizes, and the adaptability of the packaging machine is greatly improved.

Description

Technical Field

[0001] The utility model relates to a cutting device, in particular to a trolley horizontal cutting device for a packaging machine. Background Art

[0002] The cutting knife device is commonly used in packaging machine equipment. The cutting position of the current cross-cutting knife device knife die is generally fixed. When cutting multiple sections, it is necessary to install multiple knife dies or even replace the knife dies to meet the cutting needs. However, the current cross-cutting knife is difficult to replace, and a set of knife groups cannot meet the needs of cutting multiple sections at the same time. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide a trolley horizontal knife cutting device for a packaging machine.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a trolley horizontal knife cutting device for a packaging machine, including a movable knife seat and a driving mechanism that drives the movable knife seat to move horizontally back and forth, a bottom lifting knife die that can be lifted and lowered is driven by a lifting mechanism above the movable knife seat, a knife holder frame is fixed to the upper surface of the bottom lifting knife die through a disassembly structure, a plurality of knife grooves are arranged on the upper surface of the knife holder frame, and a top fixed knife plate is correspondingly arranged above the knife holder frame.

[0005] Furthermore, the two ends of the bottom lifting knife die respectively penetrate the guide rods on both sides of the movable knife seat, and the top fixed knife plate is fixed on the lower surface of the top plate fixed on the top of the guide rod.

[0006] Furthermore, left-right symmetrical sliding blocks are respectively arranged on both sides of the bottom of the movable knife seat, and the sliding blocks on each side are respectively sleeved on the sliding rails, and the sliding rails are fixed on the bracket.

[0007] Furthermore, the driving mechanism is a telescopic cylinder, the fixed end of the telescopic cylinder is fixedly connected to a cylinder fixing plate, and both ends of the cylinder fixing plate are respectively fixed to each side bracket.

[0008] Furthermore, the lifting mechanism is a lifting cylinder, and the lifting cylinders are symmetrically arranged on the left and right. The fixed end of each lifting cylinder is fixed in the lower surface of the movable knife seat. The telescopic rod of each lifting cylinder passes through the through hole of the movable knife seat and is fixedly connected to the bottom lifting knife mold.

[0009] Furthermore, the movable knife holder is fixed on the movable plate. The movable plate consists of two pieces, which are fixedly connected together at the front and back ends, and the driving end of the driving mechanism is directly fixedly connected to the movable plate.

[0010] Furthermore, the upper surface of the bottom lifting cutter die is fixed to the cutter holder frame via detachable bolts.

[0011] Through the above arrangement, when in use, the packaging film passes between the bottom lifting knife die and the top fixed knife plate, and the movable knife seat can move horizontally along the slide rail under the driving action of the driving mechanism, and then stop at the corresponding position. When cutting, the lifting cylinder drives the bottom lifting knife die and the knife holder frame to rise, and the plurality of knife grooves of the knife holder frame are punched through to contact with the top fixed knife plate to realize the stamping and cutting of the packaging film.

[0012] The utility model has the advantages that the bottom lifting knife die can be movably adjusted to cut multiple parts of the package according to needs, which solves the problem of frequent replacement of cross-cutting knives for different products, is easy to cooperate with the packaging machine, and can be used for packaging products of various models and sizes, thereby greatly improving the adaptability of the packaging machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is now further described with reference to the accompanying drawings.

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model in a top view;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in an upward-looking state;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the bottom lifting knife die of the utility model. DETAILED DESCRIPTION

[0017] like Figure 1-3 As shown, a trolley horizontal knife cutting device for a packaging machine comprises a movable knife seat 1 and a driving mechanism for driving the movable knife seat 1 to reciprocate horizontally. A liftable bottom lift knife die 2 is driven by a lifting mechanism above the movable knife seat 1. A knife holder frame 3 is fixed to the upper surface of the bottom lift knife die 2 through a disassembly structure. A plurality of knife grooves 4 are arranged on the upper surface of the knife holder frame 3. A top fixed knife plate 6 is arranged correspondingly above the knife holder frame 3. The two ends of the bottom lift knife die 2 respectively penetrate the guide rods 7 on both sides of the movable knife seat 1. The top fixed knife plate 6 is fixed to the lower surface of the top plate 8 fixed on the top of the guide rod 7. Left-right symmetrical sliders 9 are arranged on both sides of the bottom of the movable knife seat 1. The sliders 9 on each side are respectively sleeved on the slide rails 10. The slide rails 10 are fixed on the bracket 11.

[0018] Specifically: the driving mechanism is a telescopic cylinder 12, the fixed end of the telescopic cylinder 12 is fixedly connected to the cylinder fixing plate 13, the two ends of the cylinder fixing plate 13 are respectively fixed to each side bracket 11, the lifting mechanism is a lifting cylinder 14, and the lifting cylinders 14 are symmetrically arranged on the left and right, the fixed end of each lifting cylinder 14 is fixed in the lower surface of the movable tool holder 1, and the telescopic rod of each lifting cylinder 14 passes through the through hole of the movable tool holder 1 and is fixedly connected to the bottom lifting knife die 2; the movable tool holder 1 is fixed on the movable plate 15, the movable plate 15 has two pieces, and is fixedly connected together front and back, and the driving end of the driving mechanism is directly fixedly connected to the movable plate 15, and the upper surface of the bottom lifting knife die 2 is fixed to the tool holder frame 3 by a detachable bolt.

[0019] The working principle of the utility model is as follows: the packaging film passes between the bottom lifting knife die 2 and the top fixed knife plate 6, and the movable knife seat 1 can move horizontally along the slide rail 10 under the driving action of the driving mechanism, and then stop at the corresponding position. During cutting, the lifting cylinder 14 drives the bottom lifting knife die 2 and the knife holder frame 3 to rise, and the multiple knife grooves 4 of the knife holder frame 3 are punched through and contact with the top fixed knife plate 6 to realize the stamping and cutting of the packaging film.

[0020] The above description is only an illustrative embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principle of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A trolley horizontal knife cutting device for a packaging machine, comprising a movable knife seat (1) and a driving mechanism for driving the movable knife seat (1) to move horizontally back and forth, characterized in that: A lifting mechanism drives a lifting bottom cutting die (2) above the movable cutting seat (1), and a cutting frame (3) is fixed to the upper surface of the lower cutting die (2) via a disassembly structure. A plurality of cutting grooves (4) are arranged on the upper surface of the cutting frame (3), and a top fixed cutting plate (6) is correspondingly arranged above the cutting frame (3).

2. A trolley horizontal knife cutting device for a packaging machine as claimed in claim 1, characterized in that: The two ends of the bottom lifting knife die (2) respectively penetrate the guide rods (7) on both sides of the movable knife seat (1), and the top fixed knife plate (6) is fixed on the lower surface of the top plate (8) fixed on the top of the guide rod (7).

3. A trolley horizontal knife cutting device for a packaging machine as claimed in claim 1, characterized in that: Left-right symmetrical sliding blocks (9) are respectively arranged on both sides of the bottom of the movable knife seat (1), and the sliding blocks (9) on each side are respectively sleeved on the sliding rails (10), and the sliding rails (10) are fixed on the bracket (11).

4. A trolley horizontal knife cutting device for a packaging machine as claimed in claim 3, characterized in that: The driving mechanism is a telescopic cylinder (12), the fixed end of the telescopic cylinder (12) is fixedly connected to a cylinder fixing plate (13), and the two ends of the cylinder fixing plate (13) are respectively fixed to each side bracket (11).

5. A trolley horizontal knife cutting device for a packaging machine as claimed in claim 3, characterized in that: The lifting mechanism is a lifting cylinder (14), and the lifting cylinders (14) are arranged symmetrically on the left and right. The fixed end of each lifting cylinder (14) is fixed in the lower surface of the movable knife seat (1), and the telescopic rod of each lifting cylinder (14) passes through the through hole of the movable knife seat (1) and is fixedly connected to the bottom lifting knife die (2).

6. A trolley horizontal knife cutting device for a packaging machine as claimed in claim 1, characterized in that: The movable knife seat (1) is fixed on the movable plate (15). The movable plate (15) consists of two pieces, which are fixedly connected together at the front and rear ends, and the driving end of the driving mechanism is directly fixedly connected to the movable plate (15).

7. A trolley horizontal knife cutting device for a packaging machine as claimed in claim 1, characterized in that: The upper surface of the bottom lifting knife die (2) is fixed to the knife holder frame (3) via detachable bolts.

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