CN222361677U

CN222361677U - Slitting machine for processing packaging bags

Info

Publication number: CN222361677U
Application number: CN202420921914.0U
Authority: CN
Inventors: 苗新华; 尚永; 苗新宝
Original assignee: Nanyang Zhilian Packaging Co ltd
Current assignee: Nanyang Zhilian Packaging Co ltd
Priority date: 2024-04-29
Filing date: 2024-04-29
Publication date: 2025-01-17
Anticipated expiration: 2034-04-29

Abstract

The utility model discloses a slitting machine for processing packaging bags, which comprises a shell and a tensioning mechanism, wherein a supporting frame plate is arranged on the upper surface of the shell, an unreeling roller is rotatably connected to the front end between the left inner wall and the right inner wall of the supporting frame plate through a rotating shaft, a winding roller is rotatably connected to the rear end between the left inner wall and the right inner wall of the supporting frame plate through a rotating shaft II, an electric push rod is respectively arranged at the upper end of the supporting frame plate, a door-shaped frame is arranged between the lower ends of the telescopic ends of the electric push rods, a rotating column is rotatably connected between the left inner wall and the right inner wall of the door-shaped frame through a rotating shaft III, a slitting knife is respectively arranged on the outer cambered surface of the rotating column, a singlechip is arranged on the right side surface of the supporting frame plate, the tensioning mechanism is arranged in the shell, the slitting machine for processing packaging bags utilizes the tensioning roller which is elastically connected to determine the tensioning force of packaging bag raw materials, the tensioning roller is prevented from shaking, the tensioning force in the slitting process is ensured, and the processing quality of the packaging bags is improved.

Description

Slitting machine for processing packaging bags

Technical Field

The utility model relates to the technical field of packaging bag processing, in particular to a slitting machine for packaging bag processing.

Background

The packaging bag has the main functions of protecting commodities, effectively protecting the commodities from physical damage such as extrusion, impact and temperature difference change, preventing food from contacting oxygen, moisture and stains, preventing food from deteriorating and bacteria from propagating, prolonging the quality guarantee period of the food, and being made of various materials, wherein common materials are plastics, paper, cloth, aluminum foil and the like; in the prior art, in order to facilitate continuous contact between the raw materials and the slitting knife, a winding roller and a winding roller are often arranged at two ends of the slitting machine, and continuous conveying of the raw materials is realized by putting the raw materials into and taking the raw materials out of the winding roller, but in the conveying process, the tensioning degree of the raw materials is determined to be inconvenient, and the conditions that the tensioning degree of the raw materials is too large or too small easily occur to influence the processing quality of the packaging bag.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides a slitting machine for processing packaging bags, which utilizes an elastically connected tensioning roller to determine the tensioning force of packaging bag raw materials, avoids shaking of tensioning components, ensures the stability of the tensioning force in the slitting process, improves the processing quality of packaging bag processing, and can effectively solve the problems in the background art.

In order to achieve the aim, the utility model provides the following technical scheme that the strip dividing machine for processing the packaging bag comprises a shell and a tensioning mechanism;

The upper surface of the shell is provided with a supporting frame plate, the front end between the left inner wall and the right inner wall of the supporting frame plate is rotationally connected with an unreeling roller through a rotating shaft, the rear end between the left inner wall and the right inner wall of the supporting frame plate is rotationally connected with a reeling roller through a rotating shaft II, the upper ends of the supporting frame plates are respectively provided with an electric push rod, a door-shaped frame is arranged between the lower ends of the telescopic ends of the electric push rods, the left inner wall and the right inner wall of the door-shaped frame are rotationally connected with a rotating column through a rotating shaft III, the outer cambered surface of the rotating column is respectively provided with a slitting knife, the right side surface of the supporting frame plate is provided with a singlechip, the input end of the singlechip is electrically connected with an external power supply, and the input end of the electric push rod is electrically connected with the output end of the singlechip;

The tensioning mechanism is arranged in the shell, the tensioning force of the packaging bag raw materials is determined by using the tensioning roller which is elastically connected, the shaking of the tensioning part is avoided, the stability of the tensioning force in the slitting process is ensured, and the processing quality of the packaging bag processing is improved.

Further, the tensioning mechanism comprises sliding plates and tensioning rollers, the sliding plates are respectively vertically and slidably connected in sliding holes on the upper surface of the shell, the tensioning rollers are connected between the two sliding plates corresponding to the transverse positions through four rotations of a rotating shaft, the two tensioning rollers are located between the unreeling roller and the wind-up roller, and the slitting knife is located between the two tensioning rollers to tension the raw materials of the packaging bag.

Further, the tensioning mechanism further comprises a connecting plate and a screw rod, the screw rod is rotationally connected between the upper inner wall and the lower inner wall of the shell, the connecting plate is connected with the outer arc surface of the screw rod in a threaded manner, and the lower ends of the sliding plates are fixedly connected with the connecting plate, so that the four sliding plates can move up and down synchronously.

Further, the connecting plate includes diaphragm, internal thread pipe, spacing ring and extension spring, internal thread pipe threaded connection is in the extrados of screw rod, and the vertical sliding connection of extrados of internal thread pipe has the diaphragm, and the lower extreme of slide all with diaphragm fixed connection, the extrados upper end of internal thread pipe is equipped with the spacing ring, is equipped with the extension spring between spacing ring and the diaphragm, and the extrados of internal thread pipe is located to the extension spring movable sleeve, conveniently confirms the tensioning dynamics.

Further, the connecting plate still includes spout, spacing ball and spring, the spout sets up respectively in the intrados of diaphragm, and the equal sliding connection of inside of spout has spacing ball, all is equipped with the spring between the inner wall of spacing ball and spout, and spacing ball and the recess cooperation installation of the intrados of internal thread pipe increase internal thread pipe removes required effort.

Further, the tensioning mechanism further comprises an adjusting motor, the adjusting motor is arranged at the upper end of the shell, an output shaft of the adjusting motor is fixedly connected with the screw rod, and an input end of the adjusting motor is electrically connected to an output end of the single chip microcomputer to provide power for rotation of the screw rod.

Further, the right side of support framed board is equipped with motor one respectively, and motor one output shaft of rear side and the pivot two fixed connection of wind-up roll, motor one output shaft of front side and the pivot one fixed connection of unreeling roll, and the right side of door frame is equipped with motor two, and motor two's output shaft and the three fixed connection of pivot of revolving post, and motor one and motor two's input are all electrically connected in the output of singlechip, for the rotation of wind-up roll and slitting sword provides power.

Compared with the prior art, the slitting machine for processing the packaging bag has the advantages that the slitting machine for processing the packaging bag has the following advantages:

In the course of working of wrapping bag, install wrapping bag raw materials between unreeling roller and wind-up roll, through singlechip starter motor one, carry the wrapping bag raw materials, start accommodate motor simultaneously, utilize the tensioning roller to apply ascending pulling force to the wrapping bag raw materials, make wrapping bag raw materials tensioning, along with the continuous increase of tensioning dynamics, internal thread pipe and diaphragm relative slip, after limiting plate and contact sensor contact, stop the removal of tensioning roller, utilize limiting plate to restrict the flexible range of extension spring, confirm the tensioning dynamics of wrapping bag raw materials automatically, avoid the tensioning dynamics of wrapping bag raw materials to reduce, then starter motor two and electric putter, divide the wrapping bag raw materials through high-speed rotatory branch strip sword, utilize elastic connection's tensioning roller to confirm the tensioning dynamics of wrapping bag raw materials, avoid tensioning part's rocking, guarantee the stability of the tensioning dynamics in the branch strip process, improve the processingquality of wrapping bag processing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view in cross section of the overall apparatus of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure, a shell, a support frame plate, a unreeling roller, a winding roller, an electric push rod 5, a door-shaped frame 6, a rotary column 7, a slitting knife 8, a tensioning mechanism 9, a sliding plate 91, a tensioning roller 92, a connecting plate 93, a transverse plate 931, an internal thread tube 932, a 933 limiting ring 934, a tension spring 935, a sliding groove 935, a limiting ball 936, a 937 spring 94, a screw rod 95, an adjusting motor 10, a single chip microcomputer 11, a motor I and a motor II 12 are shown.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical scheme that a slitting machine for processing packaging bags comprises a housing 1 and a tensioning mechanism 9;

The packaging bag material feeding device comprises a shell 1, wherein the upper surface of the shell is provided with a support frame plate 2, the support frame plate 2 is used for supporting the arrangement of a slitting component, an unwinding roller 3 is rotatably connected to the front end between the left inner wall and the right inner wall of the support frame plate 2 through a rotating shaft, a winding roller 4 is rotatably connected to the rear end between the left inner wall and the right inner wall of the support frame plate 2 through a rotating shaft II, packaging bag materials are arranged between the unwinding roller 3 and the winding roller 4, the packaging bag materials are wound and unwound on the outer cambered surface of the unwinding roller 3 through the rotation of the winding roller 4, meanwhile, the packaging bag materials are conveyed through winding on the outer cambered surface of the winding roller 4, the upper end of the support frame plate 2 is respectively provided with an electric push rod 5, a door frame 6 is arranged between the lower ends of the telescopic ends of the electric push rods 5, the left inner wall and the right inner wall of the door frame 6 are rotatably connected with a rotating column 7 through a rotating shaft III, the outer cambered surface of the rotating column 7 is respectively provided with a slitting knife 8, the electric push rod 5 is started, the telescopic ends of the electric push rod 5 drive the door frame 8 to move downwards, the slitting knife 8 which makes the packaging bag materials rotate at high speed contact with the winding roller 4, the single-chip microcomputer 10 is arranged on the right side of the supporting plate 2, the control unit, the electric motor 10 is fixedly connected to the output shaft 11 of the output shaft 11, the electric motor 11 is fixedly connected to the output shaft 11, the output shaft 11 is fixedly connected to the output shaft 12 of the output shaft 11, and the output shaft 11 is fixedly connected to the output shaft 11, and the output shaft 12 of the output shaft 11, and the output shaft 12 is fixedly connected to the output shaft 11, and the output shaft 12 is fixedly connected to the output shaft 12, and the output shaft 12;

Tensioning mechanism 9: the tensioning mechanism 9 comprises a sliding plate 91 and tensioning rollers 92, the sliding plate 91 is vertically and slidingly connected in a sliding hole on the upper surface of the shell 1, the tensioning rollers 92 are connected between the two sliding plates 91 corresponding to the transverse position through four rotations of a rotating shaft, the two tensioning rollers 92 are positioned between the unreeling roller 3 and the reeling roller 4, the slitting knife 8 is positioned between the two tensioning rollers 92, the tensioning mechanism 9 further comprises a connecting plate 93 and a screw 94, the screw 94 is rotationally connected between the upper inner wall and the lower inner wall of the shell 1, the connecting plate 93 is in threaded connection with the outer cambered surface of the screw 94, the lower end of the sliding plate 91 is fixedly connected with the connecting plate 93, the connecting plate 93 comprises a transverse plate 931, an internal thread pipe 932, a limiting ring 933 and a tension spring 934, the internal thread pipe 932 is in threaded connection with the outer cambered surface of the screw 94, the transverse plate 931 is vertically and slidingly connected with the outer cambered surface of the internal thread pipe 932, the lower end of the sliding plate 91 is fixedly connected with the transverse plate 931, the upper end of the outer cambered surface of the internal thread pipe 932 is provided with a limiting ring 933, a tension spring 934 is arranged between the limiting ring 933 and the transverse plate 931, the tension spring 934 is movably sleeved on the outer cambered surface of the internal thread pipe 932, the screw 94 rotates, the four sliding plates 91 limit the rotation of the transverse plate 931, the transverse plate 931 and the sliding plates 91 are driven to move upwards by the threaded connection of the internal thread pipe 932 and the screw 94 under the connection of the tension spring 934, the packaging bag raw material is tensioned by utilizing the tensioning roller 92, the packaging bag raw material is tensioned along with the upward movement of the tensioning roller 92, the reaction force exerted by the packaging bag raw material on the tensioning roller 92 overcomes the elasticity of the tension spring 934, the internal thread pipe 932 and the transverse plate 931 relatively slide, the tensioning force of the packaging bag raw material is determined according to the extension and contraction amplitude of the tension spring 934, the connecting plate 93 further comprises a sliding groove 935, a limiting ball 936 and a spring 937, the sliding groove 935 is respectively arranged on the inner cambered surface of the transverse plate 931, the inside of spout 935 all sliding connection has limit ball 936, all be equipped with spring 937 between limit ball 936 and the inner wall of spout 935, limit ball 936 and the recess cooperation installation of internal thread pipe 932 extrados, under the elasticity effect of spring 937, make limit ball 936 get into the recess of internal thread pipe 932 extrados, increase internal thread pipe 932 and diaphragm 931 and slide required effort relatively, make the tensioning dynamics more stable, tensioning mechanism 9 still includes accommodate motor 95, accommodate motor 95 sets up in the upper end of casing 1, accommodate motor 95's output shaft and screw 94 fixed connection, accommodate motor 95's input electricity is connected in the output of singlechip 10, provide power for the rotation of screw 94.

The working principle of the slitting machine for processing the packaging bag provided by the utility model is as follows: in the processing process of the packaging bag, packaging bag raw materials are arranged between an unreeling roller 3 and a reeling roller 4, a first motor 11 is started through a singlechip 10, an output shaft of the first motor 11 drives the reeling roller 4 and the unreeling roller 3 to rotate, the packaging bag raw materials are wound and unreeled on the outer cambered surface of the unreeling roller 3, meanwhile, the packaging bag raw materials are wound and unreeled on the outer cambered surface of the reeling roller 4, meanwhile, an adjusting motor 95 is started, an output shaft of the adjusting motor 95 drives a screw 94 to rotate, four sliding plates 91 limit the rotation of a transverse plate 931, the transverse plate 931 and the sliding plates 91 are driven to move upwards through the threaded connection of an internal threaded pipe 932 and the screw 94, the packaging bag raw materials are tensioned by applying upward tension to the packaging bag raw materials through the tensioning roller 92 along with the upward movement of the tensioning roller 92, the reaction force applied by the packaging bag raw material to the tensioning roller 92 overcomes the elasticity of the tension spring 934, so that the internal thread pipe 932 and the transverse plate 931 relatively slide, the tensioning force of the packaging bag raw material is determined according to the expansion and contraction range of the tension spring 934, the limiting ball 936 is enabled to enter a groove of the outer cambered surface of the internal thread pipe 932 under the action of the elasticity of the spring 937 in the process of relatively sliding the internal thread pipe 932 and the transverse plate 931, the acting force required by the relative sliding of the internal thread pipe 932 and the transverse plate 931 is increased, the tensioning force is enabled to be more stable, then the motor II 12 is started, the output shaft of the motor II 12 drives the rotary column 7 and the slitting knife 8 to rotate, the electric push rod 5 is started, the expansion end of the electric push rod 5 drives the gate-shaped frame 6 to move downwards, the slitting knife 8 rotating at a high speed is enabled to contact with the packaging bag raw material, and the packaging bag raw material is split.

It should be noted that, in the above embodiment, the single-chip microcomputer 10 may be a single-chip microcomputer of PIC16F1823-I/P type, the electric push rod 5, the adjusting motor 95, the first motor 11 and the second motor 12 may be freely configured according to the practical application scenario, the electric push rod 5 may be an electric push rod of ANT-52 type, the adjusting motor 95, the first motor 11 and the second motor 12 may be stepping motors of 3M57-42A type, and the single-chip microcomputer 10 controls the electric push rod 5, the adjusting motor 95, the first motor 11 and the second motor 12 to work by methods commonly used in the prior art.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. The strip dividing machine for processing the packaging bags is characterized by comprising a shell (1) and a tensioning mechanism (9);

The upper surface of the shell (1) is provided with a supporting frame plate (2), the front end between the left inner wall and the right inner wall of the supporting frame plate (2) is rotationally connected with an unreeling roller (3) through a rotating shaft, the rear end between the left inner wall and the right inner wall of the supporting frame plate (2) is rotationally connected with a reeling roller (4) through a rotating shaft II, the upper end of the supporting frame plate (2) is respectively provided with an electric push rod (5), a door frame (6) is arranged between the lower ends of the telescopic ends of the electric push rods (5), a rotating column (7) is rotationally connected between the left inner wall and the right inner wall of the door frame (6) through a rotating shaft III, the outer cambered surfaces of the rotating column (7) are respectively provided with a slitting knife (8), the right side surface of the supporting frame plate (2) is provided with a single chip microcomputer (10), the input end of the single chip microcomputer (10) is electrically connected with an external power supply, and the input end of the electric push rod (5) is electrically connected with the output end of the single chip microcomputer (10);

the tensioning mechanism (9) is arranged in the shell (1).

2. The slitting machine for processing packaging bags according to claim 1, wherein the tensioning mechanism (9) comprises sliding plates (91) and tensioning rollers (92), the sliding plates (91) are vertically and slidably connected in sliding holes in the upper surface of the shell (1) respectively, the tensioning rollers (92) are connected between the two sliding plates (91) corresponding to the transverse positions through four rotation of a rotating shaft, the two tensioning rollers (92) are located between the unreeling roller (3) and the reeling roller (4), and the slitting knife (8) is located between the two tensioning rollers (92).

3. The strip separator for processing packaging bags according to claim 2, wherein the tensioning mechanism (9) further comprises a connecting plate (93) and a screw rod (94), the screw rod (94) is rotatably connected between the upper inner wall and the lower inner wall of the shell (1), the connecting plate (93) is connected with the outer cambered surface of the screw rod (94) in a threaded manner, and the lower ends of the sliding plates (91) are fixedly connected with the connecting plate (93).

4. The strip separator for processing packaging bags according to claim 3, wherein the connecting plate (93) comprises a transverse plate (931), an inner threaded pipe (932), a limiting ring (933) and a tension spring (934), the inner threaded pipe (932) is in threaded connection with an outer cambered surface of the screw rod (94), the transverse plate (931) is vertically and slidably connected with the outer cambered surface of the inner threaded pipe (932), the lower end of the sliding plate (91) is fixedly connected with the transverse plate (931), the upper end of the outer cambered surface of the inner threaded pipe (932) is provided with the limiting ring (933), a tension spring (934) is arranged between the limiting ring (933) and the transverse plate (931), and the tension spring (934) is movably sleeved on the outer cambered surface of the inner threaded pipe (932).

5. The strip separator for processing packaging bags according to claim 4, wherein the connecting plate (93) further comprises a sliding groove (935), limiting balls (936) and springs (937), the sliding groove (935) is respectively arranged on the inner arc surface of the transverse plate (931), the limiting balls (936) are slidably connected in the sliding groove (935), the springs (937) are arranged between the limiting balls (936) and the inner wall of the sliding groove (935), and the limiting balls (936) are mounted in a matched mode with grooves of the outer arc surface of the inner threaded pipe (932).

6. The strip separator for packaging bag processing according to claim 3, wherein the tensioning mechanism (9) further comprises an adjusting motor (95), the adjusting motor (95) is arranged at the upper end of the shell (1), an output shaft of the adjusting motor (95) is fixedly connected with the screw (94), and an input end of the adjusting motor (95) is electrically connected with an output end of the single chip microcomputer (10).

7. The slitting machine for processing packaging bags according to claim 1, wherein the right side face of the supporting frame plate (2) is provided with a first motor (11) respectively, an output shaft of the first motor (11) at the rear side is fixedly connected with a second rotating shaft of the winding roller (4), an output shaft of the first motor (11) at the front side is fixedly connected with the first rotating shaft of the unwinding roller (3), the right side face of the gate-shaped frame (6) is provided with a second motor (12), an output shaft of the second motor (12) is fixedly connected with a third rotating shaft of the rotating column (7), and input ends of the first motor (11) and the second motor (12) are electrically connected to an output end of the single chip microcomputer (10).