Continuous forming equipment for single-layer paper straws

Abstract

The utility model discloses continuous forming equipment for single-layer paper straws, which comprises a paper tube forming machine body, a traction convex opening is arranged on the surface of the outer end of the paper tube forming machine body, a paper tube traction wheel main body is arranged on the surface of the inner side of the traction convex opening, and the single-layer paper straws are clamped on the surface of the inner side of the paper tube traction wheel main body. A first motor is fixedly connected to the lower surface of the traction convex opening, an overturning arm is fixedly connected to the outer surface of a driving shaft of the first motor, a second motor is fixedly connected to the outer surface of the overturning arm, a square convex head is arranged on the outer surface of a driving rod of the second motor, and a cutting blade is installed on the outer surface of the square convex head in a sleeving mode. The turnover arm is driven by the motor to turn over repeatedly, the cutting blade can be driven to turn over repeatedly for cutting, repeated cutting is convenient and accurate, control is convenient, the cutting blade is directly connected in a sleeving mode for positioning and clamping during installation, and installation and disassembly are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to single -layer paper straw continuous forming equipment field more specifically, relate to single -layer paper straw continuous forming equipment. BACKGROUND

[0002] Single -layer paper straw a cylindrical pipe body, the traditional single -layer paper straw usually is plastic product, because single -layer paper straw of plastic material is difficult to degrade naturally, can cause serious white pollution, so currently adopt paper single -layer paper straw instead of plastic material single -layer paper straw and use, play the role of protecting the environment;

[0003] At present, common paper single -layer paper straw is mostly winding type single -layer paper straw, which is formed by winding and pasting a paper strip around a specific spiral line. During the manufacturing process of the winding type single -layer paper straw, the operator needs to apply adhesive to both sides of the paper strip, and then spirally wind the paper strip so that each turn of the paper strip adheres to each other to form a tubular paper tube. Finally, the paper tube is cut by a cutter to obtain a single -layer paper straw of a desired length.

[0004] In the prior art, for example, the patent with the authorization announcement number CN116176046A relates to a single -layer paper single -layer paper straw continuous forming equipment, and relates to the field of single -layer paper straw production equipment. It includes a rack, a mold, a heat sealer, a traction assembly, and a cutting assembly arranged on the rack. The mold is used to curl the single -layer paper straw roll material. The rack is fixedly connected with a forming ring at the discharge end of the mold for the single -layer paper straw roll material to pass through. The inner circumference of the forming ring is smaller than the width of the single -layer paper straw roll material. The heat sealer is used to bond the overlapping position of the single -layer paper straw roll material. The traction assembly is used to drive the tubular single -layer paper straw roll material to move. The cutting assembly is used to cut the tubular single -layer paper straw roll material into a desired length. The present application has the effect of improving the production efficiency of single -layer paper straw.

[0005] When producing single -layer paper straw, it needs to be cut into shape. In the above-mentioned patent, a cylinder reciprocatingly drives the cutting assembly to move back and forth for cutting. The cylinder is not convenient to extend and retract during cutting. The cylinder needs to be repeatedly pushed in and out. The cutting is a high-speed motion, which is not convenient to control and is easy to damage. Moreover, the cutting blade is generally locked by a nut, which is easy to loosen and slip or the nut is stuck, making it inconvenient to install and disassemble. UTILITY MODEL CONTENTS

[0006] In view of the problems existing in the prior art, the utility model aims to provide a single -layer paper straw continuous forming equipment. The cutting blade is repeatedly flipped for cutting by a motor driving a flipping arm. The repeated cutting is convenient and accurate, and easy to control. The cutting blade is directly sleeved and positioned for clamping during installation, which is convenient to install and disassemble.

[0007] To solve the above problems, the utility model discloses the following technical scheme.

[0008] Single layer paper straw continuous forming equipment, including paper tube forming machine body, the outer end surface of paper tube forming machine body is provided with traction lug, the inner side surface of traction lug is provided with paper tube traction wheel body, the inner side surface of paper tube traction wheel body is clamped with single layer paper straw, the lower surface of traction lug is fixedly connected with first motor, the outer surface of the drive shaft of first motor is fixedly connected with turnover arm, the outer surface of turnover arm is fixedly connected with second motor, the outer surface of square lug of second motor drive link is provided with, the outer surface of square lug is installed with cutting blade of sleeve joint, the inner side surface of square lug is provided with sliding slot, the inner side surface of sliding slot is slidably connected with spring and positioning block, through repeatedly turning over of motor drive turnover arm, cutting blade can be repeatedly turned over and cut, and the repeated cutting is convenient and accurate, and the control is convenient, and the cutting blade is directly sleeved and positioned and connected during installation, and the installation and removal are convenient.

[0009] Further, the outer surface of the positioning block is supported on the outer surface of the cutting blade, and the positioning block adopts a convex block structure.

[0010] Further, the paper tube traction wheel body is distributed on the inner side surface of the traction lug on the upper and lower sides, and the paper tube traction wheel body is distributed on the left and right sides.

[0011] Further, the surface of the cutting blade is provided with a square opening, and the square opening is sleeved on the outer surface of the square lug.

[0012] Further, the first motor adopts a stepping motor.

[0013] Further, the second motor adopts a high-speed motor.

[0014] Further, the paper tube traction wheel body adopts an annular groove, and the inner and outer surfaces of the paper tube traction wheel body are covered with a rubber layer.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) by repeatedly turning over of motor drive turnover arm, cutting blade can be repeatedly turned over and cut, and the repeated cutting is convenient and accurate, and the control is convenient, and the cutting blade is directly sleeved and positioned and connected during installation, and the installation and removal are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the first schematic view of the overall structure of the utility model;

[0018] Figure 2 It is the second schematic view of the overall structure of the utility model;

[0019] Figure 3 It is the whole structure section view of the utility model;

[0020] Figure 4 It is the A place enlarged view of the utility model;

[0021] Figure 5 It is the B place enlarged view of the utility model;

[0022] Figure 6 It is the paper tube traction wheel main body partial structure schematic view of the utility model.

[0023] Mark explanation in drawing:

[0024] 1 paper tube forming machine body, 2 traction notch, 3 paper tube traction wheel main body, 4 single layer paper straw, 5 first motor, 6 turnover arm, 7 second motor, 8 drive rod, 9 square protrusion, 10 cutting blade, 11 sliding slot, 12 spring, 13 positioning clamping block. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Embodiment 1: please refer to Figures 1-6 , single layer paper straw continuous forming equipment, including paper tube forming machine body 1 (prior art), the outer end surface of paper tube forming machine body 1 is provided with traction notch 2, the inner side surface of traction notch 2 is provided with paper tube traction wheel main body 3, motor is arranged outside traction notch 2, the drive shaft of motor is fixed with paper tube traction wheel main body 3, it can drive paper tube traction wheel main body 3 to rotate, the upper paper tube traction wheel main body 3 is used to rotate traction, the lower paper tube traction wheel main body 3 is used to support paper tube positioning and convey, it is convenient to use, the inner side surface of paper tube traction wheel main body 3 is clamped with single layer paper straw 4, the lower surface of traction notch 2 is fixedly connected with first motor 5, the outer surface of the drive shaft of first motor 5 is fixedly connected with turnover arm 6, the outer surface of turnover arm 6 is fixedly connected with second motor 7, the outer surface of square protrusion 9 is provided with cutting blade 10, the inner side surface of square protrusion 9 is provided with sliding slot 11, sliding slot 11 is slidably connected with spring 12 and positioning clamping block 13; by using motor to drive turnover arm to reverse repeatedly, cutting blade can be repeatedly reversed and cut, it is convenient and accurate to repeatedly cut, it is convenient to control, when installing, directly sleeve cutting blade positioning clamping can be connected, it is convenient to install and disassemble;

[0027] The outer surface of the positioning block 13 is supported on the outer surface of the cutting blade 10, and the positioning block 13 adopts a convex block structure; it is convenient to abut against the cutting blade 10 for positioning, and after the cutting blade 10 is sleeved outside the square protrusion 9, the positioning block 13 can be extruded for positioning;

[0028] The paper tube traction wheel body 3 is arranged on the inner side surface of the traction protrusion 2 in a distributed manner on the upper and lower sides, and the paper tube traction wheel body 3 is arranged in two groups on the left and right sides; it is convenient to traction the single-layer paper suction tube 4;

[0029] The surface of the cutting blade 10 is provided with a square opening, and the square opening is sleeved on the outer surface of the square protrusion 9; the first motor 5 adopts a stepping motor; and the second motor 7 adopts a high-speed motor;

[0030] The paper tube traction wheel body 3 adopts an annular groove, and the inner and outer surfaces of the paper tube traction wheel body 3 are covered with a rubber layer; the friction force of the paper tube traction wheel body 3 on the single-layer paper suction tube 4 is increased, and the single-layer paper suction tube 4 will not be abraded;

[0031] When in use, the inner side surface of the paper tube traction wheel body 3 is clamped with the single-layer paper suction tube 4, and in use, the single-layer paper suction tube 4 is pulled out by the rotation of the paper tube traction wheel body 3, and in cutting and forming, the lower surface of the traction protrusion 2 is fixedly connected with the first motor 5, the outer surface of the driving shaft of the first motor 5 is fixedly connected with the turnover arm 6, the outer surface of the turnover arm 6 is fixedly connected with the second motor 7, the outer surface of the driving rod 8 of the second motor 7 is provided with the square protrusion 9, and the outer surface of the square protrusion 9 is sleeved with the cutting blade 10; the turnover arm 6 is turned by the first motor 5, and then the cutting blade 10 is rotated by the second motor 7 to cut the single-layer paper suction tube 4;

[0032] It is convenient to cut, the first motor 5 adopts a stepping motor (a stepping motor is a kind of motor that converts electric pulse signals into angular displacement or linear displacement, commonly used in precision control systems, and a stepping motor is a special motor that realizes precise angular displacement or linear displacement control by receiving electric pulse signals. The following is a detailed analysis of the stepping motor: a stepping motor is a kind of motor that converts electric pulse signals into corresponding angular displacement or linear displacement, and for every input pulse signal, the rotor of the motor will rotate a fixed angle (step angle) or move a fixed distance, the output displacement is proportional to the input pulse number, and the rotation speed is proportional to the pulse frequency, with high precision);

[0033] The second motor 7 is a high-speed motor (a direct current high-speed motor, which refers to a direct current motor with high rotating speed, usually more than 10000 revolutions per minute (rpm). Such motors are widely used in occasions requiring high rotating speed and precise control, such as high-speed fans, compressors, electric tools, etc.), and the use is convenient, and the second motor 7 adopts a high-speed motor (a direct current high-speed motor, which refers to a direct current motor with high rotating speed, usually more than 10000 revolutions per minute (rpm). Such motors are widely used in occasions requiring high rotating speed and precise control, such as high-speed fans, compressors, electric tools, etc.); a square protrusion 9 is arranged on the outer surface of the driving rod 8 of the second motor 7, a cutting blade 10 is sleeved and arranged on the outer surface of the square protrusion 9, a sliding groove 11 is arranged on the inner surface of the square protrusion 9, and a spring 12 and a positioning clamping block 13 are slidably connected to the inner surface of the sliding groove 11; the cutting blade 10 is provided with a square opening, and the square opening is sleeved on the outer surface of the square protrusion 9 during installation; at this time, the spring 12 drives the positioning clamping block 13 to pop out and abut against the outside of the cutting blade 10 for positioning; the installation is convenient, the positioning clamping block 13 can only generate centrifugal force outwardly during rotation and cannot slide inwardly, so that loosening and sliding off are avoided, and the cutting blade 10 can be directly pulled out for disassembly when the positioning clamping block 13 is pressed to shrink in the sliding groove 11, so that the disassembly is convenient, the use is convenient, and the control is convenient.

[0034] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. Single-layer paper straw continuous forming equipment, comprising a paper tube forming machine body (1), characterized in that: The outer end surface of the paper tube forming machine body (1) is provided with a traction protrusion (2), the inner surface of the traction protrusion (2) is provided with a paper tube traction wheel body (3), the inner surface of the paper tube traction wheel body (3) clamps a single-layer paper suction tube (4), the lower surface of the traction protrusion (2) is fixedly connected with a first motor (5), the outer surface of the driving shaft of the first motor (5) is fixedly connected with a turnover arm (6), the outer surface of the turnover arm (6) is fixedly connected with a second motor (7), the outer surface of the driving rod (8) of the second motor (7) is provided with a square protrusion (9), the outer surface of the square protrusion (9) is sleeved with a cutting blade (10), the inner surface of the square protrusion (9) is provided with a sliding groove (11), and the inner surface of the sliding groove (11) is slidably connected with a spring (12) and a positioning clamping block (13).

2. The single-ply paper straw continuous forming apparatus of claim 1, wherein: The outer surface of the positioning clamping block (13) is supported on the outer surface of the cutting blade (10), and the positioning clamping block (13) adopts a convex block structure.

3. The single-ply paper straw continuous forming apparatus of claim 1, wherein: The paper tube traction wheel body (3) is arranged on the inner surface of the traction protrusion (2) in a distributed manner on the upper and lower sides, and the paper tube traction wheel body (3) is arranged in a distributed manner on the left and right sides.

4. The single-ply paper straw continuous forming apparatus of claim 1, wherein: The surface of the cutting blade (10) is provided with a square opening, and the square opening is sleeved on the outer surface of the square protrusion (9).

5. The single-ply paper straw continuous forming apparatus of claim 1, wherein: The first motor (5) adopts a stepping motor.

6. The single-ply paper straw continuous forming apparatus of claim 1, wherein: The second motor (7) adopts a high-speed motor.

7. The single-ply paper straw continuous forming apparatus of claim 1, wherein: The paper tube traction wheel body (3) adopts an annular groove, and the inner and outer surfaces of the paper tube traction wheel body (3) are covered with a rubber layer.

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