CN215790179U - Pipe cutting machine - Google Patents

Abstract

The utility model relates to a pipe cutting machine which comprises a machine table, wherein a rotating shaft used for penetrating and fixing a paper tube is arranged in front of the upper portion of the machine table, a swing shaft assembly is arranged behind the rotating shaft, at least one group of cutting devices used for cutting the paper tube into a specified length are arranged above the swing shaft assembly, each group of cutting devices comprises two cutting assemblies arranged at intervals, a cutting knife positioned above the rotating shaft is arranged on the front side of one cutting assembly, and a pressing wheel positioned above the rotating shaft is arranged on the front side of the other cutting assembly. This device simple structure, reasonable in design is favorable to cutting into the length that needs with a long fiber container, and is high-efficient convenient.

Description

Pipe cutting machine

Technical Field

The utility model relates to a pipe cutting machine.

Background

The plastic films with different widths need to be wound on the paper tubes with different widths, so that the paper tubes with different lengths need to be manufactured for matching use, the cutting mode of the traditional paper tubes generally adopts manual cutting, and the paper tubes are time-consuming, labor-consuming and low in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model improves the problems, namely the technical problem to be solved by the utility model is to provide a pipe cutting machine which is convenient to use and high in efficiency.

The paper tube cutting machine comprises a machine table, wherein a rotating shaft used for fixedly penetrating a paper tube is arranged in front of the upper portion of the machine table, a swing shaft assembly is arranged behind the rotating shaft, at least one group of cutting devices used for cutting the paper tube into a specified length are arranged above the swing shaft assembly, each group of cutting devices comprises two cutting assemblies arranged at intervals, a cutting knife positioned above the rotating shaft is arranged on the front side of one cutting assembly, and a pressing wheel positioned above the rotating shaft is arranged on the front side of the other cutting assembly.

Further, the cutting assembly comprises a clamping plate, a clamping groove matched with the swing shaft assembly is formed in the lower portion of the clamping plate, and a positioning piece used for fixing the clamping plate on the swing shaft assembly is arranged on the left side of the clamping plate.

Furthermore, a pressing wheel or a cutting knife is arranged above the right side of the clamping plate, a connecting rod is arranged between the pressing wheel or the cutting knife and the right side of the clamping plate, a screw rod penetrating through the upper side of the clamping plate is arranged on the upper portion of the clamping plate in a penetrating mode, a left nut located on the left side of the clamping plate is arranged at the left end of the screw rod, the right end of the screw rod is hinged to the upper portion of the connecting rod, a right nut is arranged in the middle of the screw rod, and a spring located between the clamping plate and the right nut is arranged in the middle of the screw rod.

Furthermore, the upper part of the clamping plate is provided with a straight groove for the screw rod to penetrate through.

Furthermore, the rear of the swing shaft assembly is fixedly connected with a U-shaped swing frame, and the rear of the machine table is provided with a driving assembly for the driving assembly to swing and rotate through the U-shaped swing frame to pull the swing shaft assembly.

Furthermore, the driving assembly is an air cylinder, and an output shaft of the air cylinder is hinged with the middle of the U-shaped swing frame.

Furthermore, the pendulum shaft assembly comprises a pendulum shaft and a fixing strip located above the pendulum shaft, a plurality of groups of fixing sleeve plates are fixedly connected to the lower portion of the fixing strip, and the fixing sleeve plates are fixed to the outer portion of the pendulum shaft.

Further, the rotating shaft side part is provided with a motor used for driving the rotating shaft to rotate, and the motor is installed on the machine table.

Compared with the prior art, the utility model has the following beneficial effects: this device simple structure, reasonable in design, high durability and convenient use, the long fiber container that will carry out processing wears to establish and fixes in the pivot outside, fiber container length as required is with two cutting assembly's distance adjustment, in cutting process, the long fiber container then the pivot rotates, the cylinder starts, promote the swing of U type frame, it turns to drive the balance staff subassembly, thereby make two cutting assembly push down, the long fiber container is pushed down to the pinch roller on the cutting assembly, the cutting knife contact long fiber container on another cutting assembly, thereby cut into required length with long fiber container.

Drawings

FIG. 1 is a schematic top view of an embodiment of the present invention;

FIG. 2 is a partial perspective view of an embodiment of the present invention;

FIG. 3 is a schematic diagram of a cutting assembly mechanism according to an embodiment of the present invention;

in the figure: 1-machine table, 2-rotating shaft, 3-swing shaft assembly, 31-swing shaft, 32-fixed strip, 33-fixed sleeve plate, 34-bearing, 4-cutting assembly, 41-clamping plate, 410-clamping groove, 411-straight groove, 42-positioning piece, 43-connecting rod, 44-screw rod, 45-left nut, 46-right nut, 47-spring, 5-cutting knife, 6-pressing wheel, 7-U-shaped swing frame, 8-reinforcing rod, 9-driving assembly and 10-motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example (b): as shown in fig. 1-3, in the embodiment, a pipe cutting machine is provided, which includes a machine table 1, a rotating shaft 2 for penetrating and fixing a paper tube is arranged in front of the machine table top, the inner surface of the paper tube is fixed to the rotating shaft, a swing shaft assembly 3 is arranged behind the rotating shaft, at least one set of cutting device for cutting the paper tube into a specified length is arranged above the swing shaft assembly, each set of cutting device includes two cutting assemblies 4 arranged at intervals, the two cutting assemblies can be arranged at any positions on the swing shaft assembly, the length of the paper tube to be cut is adjusted and confirmed by adjusting the distance between the two cutting assemblies, a cutting knife 5 positioned above the rotating shaft is arranged on the front side of one cutting assembly, and a pressing wheel 6 positioned above the rotating shaft is arranged on the front side of the other cutting assembly.

In this embodiment, the cutting assembly 4 includes a clamping plate 41, a clamping groove 410 matched with the swing shaft assembly is disposed below the clamping plate, and a positioning member 42 for fixing the clamping plate on the swing shaft assembly is disposed on the left side of the clamping plate; the locating piece can be a bolt, a clamping groove below the clamping plate is clamped on a fixing strip of the swing shaft assembly, and the bolt penetrates through the clamping plate and extends into the clamping groove to fix the clamping plate on the swing shaft assembly.

When the distance between the two cutting assemblies needs to be adjusted, the positioning piece is taken out, and after the position of the cutting assembly is confirmed by moving, the positioning piece is used for locking again.

In this embodiment, a pressing wheel 6 or a cutting knife 5 is arranged above the right side of the clamping plate 41, a connecting rod 43 is arranged between the pressing wheel or the cutting knife and the right side of the clamping plate, the cutting knife is fixed at the end of the connecting rod, and the other end of the connecting rod is hinged with the clamping plate; the utility model discloses a clamp plate, including the clamp plate, the clamp plate is equipped with the left nut 45 of clamp plate, and the right-hand member is articulated on connecting rod upper portion, the screw rod 44 that runs through the clamp plate lateral part is worn to be equipped with on clamp plate upper portion, the screw rod left end is equipped with and is located the left nut 45 of clamp plate, and the diameter of left nut is greater than the straight flute, the screw rod right-hand member is articulated with connecting rod upper portion, the position on the inclined to right side in screw rod middle part is provided with right nut 46, the cover is equipped with the spring 47 that is located between clamp plate and the right nut in screw rod middle part, and spring one end supports and leans on the right side in clamp plate upper portion, and the spring other end supports and leans on the left side of right nut.

The upper portion of the clamping plate is provided with a straight slot 411 for a screw to pass through.

In this embodiment, pendulum axle subassembly rear has linked firmly U type rocker 7, and the middle part of U type rocker still is equipped with stiffener 8, the board rear is provided with drive assembly 9 for drive assembly sways through U type rocker pulling pendulum axle subassembly and changes.

In this embodiment, the driving assembly is a cylinder, and an output shaft of the cylinder is hinged to the middle of the U-shaped swing frame.

In this embodiment, the swing shaft assembly 3 includes a swing shaft 31 and a fixing strip 32 located above the swing shaft, a plurality of groups of fixing sleeve plates 33 are fixedly connected below the fixing strip, and the fixing sleeve plates are fixed outside the swing shaft; each group of fixed sleeve plates consists of two sleeve plates, the pendulum shaft is wrapped by the two sleeve plates, and the two sleeve plates are fastened through bolts, so that the sleeve plates are fixedly connected with the pendulum shaft.

In this embodiment, the side of the rotating shaft is provided with a motor 10 for driving the rotating shaft to rotate, and the motor is installed on the machine platform.

In this embodiment, bearings 34 are disposed at two ends of the swing shaft, and the bearings are installed at two sides of the machine platform.

In the embodiment, during operation, firstly, the length of a paper tube to be cut is confirmed, the distance between two cutting assemblies is adjusted according to the desired length of the paper tube, the paper tube to be processed is sleeved on a rotating shaft, the rotating shaft is driven by a motor to drive the paper tube to rotate, at the moment, an air cylinder is jacked upwards, and a swing shaft assembly is driven to turn a certain angle through the swinging of a U-shaped frame, so that the cutting assemblies on the swing shaft assembly are close to the paper tube on the rotating shaft, a pressing wheel on one cutting assembly presses the upper surface of the paper tube downwards, and a cutting knife on the other cutting assembly is in downward contact with the paper tube, so that the paper tube is cut off; after the paper tube is cut, the air cylinder resets, the swing shaft assembly resets, the motor stops, and the cut paper tube is taken out.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Meanwhile, if the utility model as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (8)

1. The utility model provides a pipe cutting machine, its characterized in that, includes the board, the preceding pivot that is used for wearing to establish fixed fiber container that is provided with in board top, the pivot rear is provided with the pendulum shaft subassembly, pendulum shaft subassembly top is provided with at least a set of cutting device that is used for cutting the fiber container for appointed length, and every cutting device of group includes two cutting assembly that the interval set up, and one of them cutting assembly front side is provided with the cutting knife that is located the pivot top, and another cutting assembly front side is provided with the pinch roller that is located the pivot top.

2. The pipe cutting machine according to claim 1, wherein the cutting assembly comprises a clamping plate, a clamping groove matched with the swing shaft assembly is formed below the clamping plate, and a positioning piece used for fixing the clamping plate on the swing shaft assembly is arranged on the left side of the clamping plate.

3. The pipe cutting machine according to claim 2, wherein a pressing wheel or a cutting knife is arranged above the right side of the clamping plate, a connecting rod is arranged between the pressing wheel or the cutting knife and the right side of the clamping plate, a screw rod penetrating through the upper side of the clamping plate is arranged on the upper portion of the clamping plate in a penetrating mode, a left nut located on the left side of the clamping plate is arranged at the left end of the screw rod, the right end of the screw rod is hinged to the upper portion of the connecting rod, a right nut is arranged in the middle of the screw rod, and a spring located between the clamping plate and the right nut is arranged in the middle of the screw rod.

4. The pipe cutting machine of claim 3, wherein the upper portion of the clamping plate is provided with a straight slot for a screw to pass through.

5. The pipe cutting machine according to claim 1, wherein a U-shaped swing frame is fixedly connected to a rear portion of the swing shaft assembly, and a driving assembly is disposed on a rear portion of the machine platform and used for pulling the swing shaft assembly to swing through the U-shaped swing frame.

6. The pipe cutting machine of claim 5, wherein the drive assembly is a pneumatic cylinder, and the output shaft of the pneumatic cylinder is hinged to the middle of the U-shaped swing frame.

7. The pipe cutting machine of claim 1, wherein the swing shaft assembly comprises a swing shaft and a fixed strip positioned above the swing shaft, a plurality of groups of fixed sleeve plates are fixedly connected below the fixed strip, and the fixed sleeve plates are fixed outside the swing shaft.

8. The pipe cutting machine as claimed in claim 1, wherein the side of the rotating shaft is provided with a motor for driving the rotating shaft to rotate, and the motor is mounted on the machine table.

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