Fixed-length cutting device for foam paper tube

Abstract

The utility model provides a fixed-length cutting device for a foam paper tube, and relates to the technical field of foam paper tube processing. A guide ring frame, a limiting arch frame and a guide sliding rod are arranged at the top of the base, the guide ring frame and the limiting arch frame are arranged at an interval, and the guide sliding rod is connected with the limiting arch frame; the top of the base is connected with a cutter body, and the cutter body is close to the guide ring frame and the limiting arch frame. A movable blocking piece is installed outside the guide sliding rod, and the top of the movable blocking piece is connected with a movable strip. The movable blocking piece can be movably adjusted according to different cutting lengths needed by the foam paper tube and scale values, after the movable blocking piece is adjusted, the foam paper tube penetrates through the guide ring frame and the limiting arch frame, the end of the foam paper tube makes contact with the movable blocking piece, the cutting length of the foam paper tube is determined, and the cutter body is moved. And the cutting electric heating wire passes through the spacing part of the guide ring frame and the limiting arch frame, and the high-temperature cutting electric heating wire moves back and forth to realize fixed-length cutting operation on the foam paper tube, so that the cutting processing efficiency of the foam paper tube is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foam paper tube processing, in particular to a fixed-length cutting device for foam paper tubes. Background Art

[0002] Foam paper tubes, also known as seamless foam paper tubes, are a type of tubular packaging material made of high-strength paper and foam materials. They are widely used to protect and package various fragile items, such as ceramics, glassware, and electronic products. For ease of use, longer foam paper tubes need to be cut to obtain foam paper tubes of appropriate length.

[0003] The current existing foam paper tube cutting method requires manual measurement of the foam paper tube length and marking of the required cutting position before cutting can be performed. The process is relatively cumbersome and the cutting efficiency is low. Utility Model Content

[0004] The present disclosure relates to a fixed-length cutting device for foam paper tubes, which solves the problem of the existing foam paper tube cutting method that requires manual measurement of the length of the foam paper tube and marking the required cutting position before cutting can be carried out. The process is relatively cumbersome and the cutting efficiency is low.

[0005] In a first aspect of the present disclosure, a fixed-length cutting device for foam paper tubes is provided, which specifically includes: a base, a guide ring frame, a limiting arch frame, a guide slide, a blade, a movable stopper and a movable bar; a guide ring frame, a limiting arch frame and a guide slide are provided on the top of the base, the guide ring frame and the limiting arch frame are spaced apart, and the guide slide is connected to the limiting arch frame; a blade is connected to the top of the base, and the blade is close to the guide ring frame and the limiting arch frame; a movable stopper is installed on the outside of the guide slide, and a movable bar is connected to the top of the movable stopper, and the movable bar is connected to the guide slide.

[0006] Furthermore, the blade body is movably connected to the base, a cutting heating wire is provided at the bottom of the blade body, saw teeth are provided on the outside of the cutting heating wire, both ends of the cutting heating wire are connected to the heat regulator through lines, and the cutting heating wire moves in the gap between the guide ring frame and the limiting arch frame.

[0007] Furthermore, the guide slide rod is provided with scale values ​​on the outside, and guide holes are provided at both ends of the movable stopper. The guide slide rod passes through the guide holes provided on the movable stopper. The movable stopper can be moved and adjusted with reference to the scale values ​​according to the required cutting length of the foam paper tube. After the movable stopper is adjusted, the foam paper tube passes through the guide ring frame and the limiting arch frame, and its end contacts the movable stopper to determine the cutting length of the foam paper tube.

[0008] Furthermore, a stud is provided on the top of the movable stopper, a through-hole is provided at the center of the movable bar, and the stud passes through the through-hole provided on the movable bar.

[0009] Furthermore, a through hole is provided on the outside of the movable stopper, which is connected to the guide hole. Positioning columns are provided at both ends of the movable bar. The positioning columns are slidably inserted into the through holes provided in the movable stopper, and the ends of the positioning columns are in contact with the guide slide rod.

[0010] Furthermore, a return spring is sleeved on the outside of the positioning column, the bottom end of the return spring contacts the movable stopper, and the top end of the return spring contacts the bottom of the movable bar.

[0011] Furthermore, the external thread of the stud is connected to a nut, and the bottom of the nut contacts the top of the movable bar. After the movable stopper is moved and adjusted, the nut is rotated, and the nut drives the movable bar to move downward. The reset spring is forced to contract, so that the end of the positioning column is in close contact with the guide slide rod, which has the effect of limiting and fixing the movable stopper to prevent the movable stopper from moving.

[0012] The utility model provides a fixed-length cutting device for foam paper tubes, which has the following beneficial effects:

[0013] When the utility model is in use, the movable stopper can be moved and adjusted according to the different cutting lengths required for the foam paper tubes with reference to the scale value. After the movable stopper is adjusted, the foam paper tube passes through the guide ring frame and the limit arch frame, and its end contacts the movable stopper to determine the cutting length of the foam paper tube. The blade is moved, and the cutting heating wire passes through the interval between the guide ring frame and the limit arch frame. The high-temperature cutting heating wire is moved back and forth to realize the fixed-length cutting operation of the foam paper tube, thereby effectively improving the efficiency of the foam paper tube cutting process.

[0014] In addition, after the movable stopper has been moved and adjusted, the nut is rotated, and the nut drives the movable bar to move downward. The reset spring is forced to contract, so that the end of the positioning column is in close contact with the guide slide bar, which has the effect of limiting and fixing the movable stopper, preventing the movable stopper from moving and ensuring the cutting accuracy of the foam paper tube; when the movable stopper needs to be moved and adjusted again later, the nut is rotated in the opposite direction, and the movable bar moves upward under the influence of the reset spring thrust, so that the end of the positioning column is separated from the guide slide bar, and the movable stopper can be adjusted, which is easy to operate.

[0015] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached figure:

[0019] Figure 1 Shows the overall axial side structure schematic diagram of the present application;

[0020] Figure 2 A schematic diagram of the connection structure of the base, guide ring frame, limit arch frame, guide slide rod and blade body of the present application is shown;

[0021] Figure 3 A schematic diagram of the connection structure of the movable stopper, movable bar, return spring and nut of the present application is shown;

[0022] Figure 4 A schematic diagram of the shaft side structure of the movable stopper of the present application is shown;

[0023] Figure 5 A schematic diagram of the movable bar and nut separation structure of the present application is shown.

[0024] Reference Signs List

[0025] 1. Base; 2. Guide ring frame; 3. Limiting arch frame; 4. Guide slide bar; 41. Scale value; 5. Blade; 51. Cutting heating wire; 6. Movable stopper; 61. Guide hole; 62. Stud; 63. Through hole; 7. Movable bar; 71. Perforation; 72. Positioning column; 8. Reset spring; 9. Nut. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example 1: Please refer to Figures 1 to 5 :

[0028] The utility model provides a fixed length cutting device for foamed paper tube, include: base 1, guide ring frame 2, limit arch 3, guide slide 4, sword body 5, movable stop piece 6 and movable strip 7, base 1 top is provided with guide ring frame 2, limit arch 3 and guide slide 4, guide ring frame 2 and limit arch 3 are intervally, guide slide 4 is connected with limit arch 3, base 1 top is connected with sword body 5, sword body 5 is close to guide ring frame 2 and limit arch 3 position, guide slide 4 outside installation has movable stop piece 6, movable stop piece 6 top is connected with movable strip 7, and movable strip 7 is connected with guide slide 4, sword body 5 is movably connected with base 1, and sword body 5 bottom is provided with cutting electric heating wire 51, and cutting electric heating wire 51 outside is provided with sawtooth, and cutting electric heating wire 51 both ends are connected with heat regulator through circuit, and cutting electric heating wire 51 moves in the interval position of guide ring frame 2 and limit arch 3, guide slide 4 outside is provided with scale value 41, and movable stop piece 6 both ends are provided with guide hole 61, and guide slide 4 is penetrated in the guide hole 61 of movable stop piece 6 setting, can according to the different cutting length of foamed paper tube required, the movable stop piece 6 is moved and is adjusted to the scale value 41, after movable stop piece 6 adjustment is completed, foamed paper tube passes through guide ring frame 2 and limit arch 3, and its end portion is contacted with movable stop piece 6, determines foamed paper tube cutting length, moves sword body 5, and cutting electric heating wire 51 passes through the interval position of guide ring frame 2 and limit arch 3, and the back and forth movement of high temperature cutting electric heating wire 51 realizes the fixed length cutting operation to foamed paper tube, effectively promotes foamed paper tube cutting processing efficiency.

[0029] In the embodiment two, on the basis of the embodiment one, the movable stop piece 6 top is provided with stud 62, the movable strip 7 center position is provided with perforation 71, the stud 62 is penetrated in the perforation 71 of movable strip 7 setting, the movable stop piece 6 outside is provided with through hole 63, the through hole 63 is communicated with guide hole 61, the movable strip 7 both ends are provided with positioning column 72, the positioning column 72 is slidably inserted in the through hole 63 of movable stop piece 6 setting, the positioning column 72 end portion is contacted with guide slide 4, the positioning column 72 outside is sleeved with reset spring 8, the reset spring 8 bottom end is contacted with movable stop piece 6, the reset spring 8 top end is contacted with movable strip 7 bottom, the stud 62 outside is screw connected with nut 9, and the nut 9 bottom is contacted with movable strip 7 top;

[0030] Adopt the above technical scheme, after movable stop piece 6 moves and is adjusted to be completed, rotates nut 9, and nut 9 drives movable strip 7 to move downward, and reset spring 8 is contracted under stress, so that the positioning column 72 end portion is closely contacted with guide slide 4, and the movable stop piece 6 limiting fixed effect is played, avoids movable stop piece 6 movement, and guarantees foamed paper tube cutting precision, when the subsequent need again moves and adjusts movable stop piece 6, reversely rotates nut 9, and movable strip 7 is moved upward under the influence of reset spring 8 thrust, so that the positioning column 72 end portion is separated from guide slide 4, that is, movable stop piece 6 can be adjusted operation, and the operation is simple.

[0031] The working principle of this embodiment is as follows: first, according to the different cutting lengths required for the foam paper tube, the movable stopper 6 is moved and adjusted with reference to the scale value 41. After the movable stopper 6 is adjusted, the foam paper tube passes through the guide ring frame 2 and the limit arch frame 3, and its end contacts the movable stopper 6 to determine the cutting length of the foam paper tube. The blade 5 is moved, and the cutting heating wire 51 passes through the interval between the guide ring frame 2 and the limit arch frame 3. The high-temperature cutting heating wire 51 is moved back and forth to achieve the fixed-length cutting operation of the foam paper tube, effectively improving the efficiency of the foam paper tube cutting process. After the movable stopper 6 has been moved and adjusted, the nut 9 is rotated, and the nut 9 drives the movable bar 7 to move downward, and the return spring 8 is forced to shrink, so that the end of the positioning column 72 is in close contact with the guide slide 4, which has the effect of limiting and fixing the movable stopper 6, preventing the movable stopper 6 from moving and ensuring the cutting accuracy of the foam paper tube; when the movable stopper 6 needs to be moved and adjusted again later, the nut 9 is rotated in the opposite direction, and the movable bar 7 moves upward under the thrust of the return spring 8, so that the end of the positioning column 72 is separated from the guide slide 4, and the movable stopper 6 can be adjusted.

[0032] In this article, there are several points to note:

[0033] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A device for cutting foam paper tubes to length, comprising: A base (1), a guide ring frame (2), a limiting arch frame (3), a guide slide (4), a blade (5), a movable block (6) and a movable bar (7); characterized in that the top of the base (1) is provided with a guide ring frame (2), a limiting arch frame (3) and a guide slide (4), the guide ring frame (2) and the limiting arch frame (3) are spaced apart, and the guide slide (4) is connected to the limiting arch frame (3); the top of the base (1) is connected with a blade (5), and the blade (5) is close to the position of the guide ring frame (2) and the limiting arch frame (3); the guide slide (4) is externally provided with a movable block (6), the top of the movable block (6) is connected with a movable bar (7), and the movable bar (7) is connected to the guide slide (4).

2. The foam paper tube cutting device according to claim 1, characterized in that: The blade body (5) is movably connected to the base (1); a cutting heating wire (51) is provided at the bottom of the blade body (5); saw teeth are provided on the outside of the cutting heating wire (51); both ends of the cutting heating wire (51) are connected to a heat regulator through a line; the cutting heating wire (51) is movable in the interval between the guide ring frame (2) and the limit arch frame (3).

3. The foam paper tube cutting device according to claim 1, characterized in that: The guide slide bar (4) is provided with a scale value (41) on the outside, and guide holes (61) are provided at both ends of the movable block (6). The guide slide bar (4) passes through the guide holes (61) provided on the movable block (6).

4. The foam paper tube cutting device according to claim 1, characterized in that: A stud (62) is provided at the top of the movable stopper (6), a through-hole (71) is provided at the center of the movable bar (7), and the stud (62) passes through the through-hole (71) provided on the movable bar (7).

5. The foam paper tube cutting device according to claim 1, characterized in that: The movable stopper (6) is provided with a through hole (63) on the outside, and the through hole (63) is connected to the guide hole (61). Positioning columns (72) are provided at both ends of the movable bar (7). The positioning columns (72) are slidably inserted into the through hole (63) provided in the movable stopper (6), and the end of the positioning column (72) is in contact with the guide slide bar (4).

6. The foam paper tube cutting device according to claim 5, characterized in that: The positioning column (72) is externally sleeved with a return spring (8), the bottom end of the return spring (8) contacts the movable block (6), and the top end of the return spring (8) contacts the bottom of the movable bar (7).

7. The foam paper tube cutting device according to claim 4, characterized in that: The stud (62) is externally threadedly connected to a nut (9), and the bottom of the nut (9) contacts the top of the movable bar (7).

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