Press-cutting separated oversleeve machine

By separating the heat sealing and cutting processes in the sleeve processing equipment, and using a molding structure and cutting roller, the problems of uneven cuts and plastic odor were solved, production efficiency was improved and the risk of burns was reduced.

CN223545832UActive Publication Date: 2025-11-14HUBEI LONGJING MASCH TECH CO LTD
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Patent Information

Application Number
CN202422697237.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-14
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Traditional sleeve processing equipment produces uneven cuts and plastic odors during the cutting process. The hot melt blade is prone to residue adhesion and has a high cleaning risk, resulting in low production efficiency.

Method used

The heat sealing and cutting are separated, using a forming structure, forming heat sealing roller and cutting roller to perform longitudinal and transverse heat sealing and cutting respectively, avoiding heat melting. The cutting roller is designed as a vulnerable part for easy replacement.

Benefits of technology

It achieves a smooth cut, eliminates plastic odor, reduces the risk of burns, improves production efficiency, and simplifies maintenance procedures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223545832U_ABST
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Abstract

The utility model discloses a pressing and cutting separated oversleeve machine which comprises a forming structure, a first forming heat sealing roller and a second forming heat sealing roller, a raw material feeding frame is arranged on the front side of the forming structure, the first forming heat sealing roller is arranged on the rear side of the forming structure to conduct longitudinal heat sealing on raw materials, and the second forming heat sealing roller is arranged on the rear side of the forming structure. The first forming heat-sealing roller is arranged on the rear side of the first forming heat-sealing roller, the second forming heat-sealing roller is arranged on the rear side of the first forming heat-sealing roller to conduct transverse heat sealing on raw materials, the feeding roller is arranged on the rear side of the second forming heat-sealing roller, and the cutter roller is arranged on the rear side of the feeding roller. The cut-off opening is neat, the molding is more attractive, no plastic smell is generated during hot melting, and the risk of scalding is avoided; the production efficiency is improved, a hot melting knife needs to be replaced after cooling and replacement, and then production can be carried out after the temperature of the heating roller reaches the set requirement, and after the heat sealing and cold cutting processes are separated, the time needed by cooling and heating of the heat sealing roller is saved.
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Description

Technical Field

[0001] This utility model relates to the field of sleeve processing technology, specifically a sleeve cutting and separating machine. Background Technology

[0002] Traditional sleeve processing equipment typically uses heat sealing and heat melting to cut the sleeves, resulting in uneven cuts and a higher likelihood of plastic odor. Plastic residue easily adheres to the heat melting blade, requiring frequent cleaning, wasting processing time, and posing a risk of burns during cleaning. The heat melting blade needs to be cooled before cleaning and maintenance, further increasing processing time and reducing production efficiency. Utility Model Content

[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0004] In view of the problems existing in the use of the above and / or pressure-cutting sleeve machine, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a sleeve sleeve machine that separates heat sealing and cutting, enabling heat sealing and cold cutting. Compared with heat sealing and hot melting cutting on the market, the cut is neater, the shape is more beautiful, and there is no plastic odor produced during heat melting. The cutting roller is a consumable part, and it is very convenient to replace the worn blade after long-term use. When operators change the blade, the risk of burns is avoided. Production efficiency is improved. Replacing the hot melting blade requires waiting for it to cool down first, and after replacement, the heating roller temperature must be reached before production can begin. After separating the heat sealing and cold cutting processes, the time required for the heat sealing roller to cool down and heat up is avoided.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] A sleeve-making and separating machine, comprising:

[0008] A molding structure, wherein a raw material feeding rack is provided on the front side of the molding structure;

[0009] The first forming heat sealing roller is disposed on the rear side of the forming mechanism to longitudinally heat seal the raw material.

[0010] The second forming heat sealing roller is disposed behind the first forming heat sealing roller to heat seal the raw material laterally. A feeding roller is disposed behind the second forming heat sealing roller, and a cutting roller is disposed behind the feeding roller.

[0011] In a preferred embodiment of the sleeve-making and separating machine described in this utility model, the first forming heat-sealing roller is equipped with a first forming heat-sealing back roller, and a rib breakage detection mechanism is provided between the raw material feeding rack and the first forming heat-sealing roller.

[0012] In a preferred embodiment of the sleeve-making and separating machine described in this utility model, a fabric tray and a fabric feeder are provided between the second forming heat-sealing roller and the first forming heat-sealing roller, and the second forming heat-sealing roller is cooperated with a second forming heat-sealing back roller.

[0013] In a preferred embodiment of the sleeve-making and separating machine described in this utility model, the feeding roller is equipped with a feeding back roller, and a tensioning roller is provided between the second forming heat sealing roller and the feeding roller.

[0014] In a preferred embodiment of the sleeve-making and cutting machine of the present invention, an ultrasonic pressing roller is provided between the fabric feeder and the second forming heat sealing roller, and the cutting roller is cooperated with a full-cutting roller.

[0015] Compared with existing technologies, the advantages of this utility model are as follows: This sleeve sleeve machine with pressure cutting separation separates heat sealing and cutting, and performs heat sealing and cold cutting. Compared with heat sealing and hot melting on the market, the cut is neater, the shape is more beautiful, and there is no plastic smell produced during heat melting; the cutting roller is a consumable part, and it is very convenient to replace the worn blade after long-term use; the risk of burns is avoided when operators change the blade; production efficiency is improved. The replacement of hot melting blades requires waiting for cooling first, and after replacement, the heating roller temperature must be reached before production can begin. After separating the heat sealing and cold cutting processes, the time required for the cooling and heating of the heat sealing roller is avoided. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a first-view structural diagram of the overall structure of a sleeve sleeve machine for pressure cutting and separation according to the present invention;

[0018] Figure 2 This is a schematic diagram of the overall second-view structure of a sleeve sleeve machine for pressure cutting and separation according to the present invention.

[0019] 100. Molding structure; 110. Raw material feeding rack; 120. Rebar breakage detection mechanism; 200. First molding heat sealing roller; 210. First molding heat sealing back roller; 300. Second molding heat sealing roller; 301. Second molding heat sealing back roller; 310. Fabric tray; 311. Fabric feeder; 320. Tension roller; 330. Feeding roller; 331. Feeding back roller; 340. Cutting roller; 341. Full-cutting roller. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure will not be enlarged to scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0023] This utility model provides a sleeve-making machine that separates heat sealing and cutting, enabling heat sealing and cold cutting. Compared to heat sealing and hot melting cutting on the market, the cut is neater, the shape is more aesthetically pleasing, and there is no plastic odor produced during heat melting. The cutting roller is a consumable part, and it is very convenient to replace the worn blade after long-term use. When operators change the blade, the risk of burns is avoided. Production efficiency is improved. Replacing a hot melting blade requires waiting for it to cool down first, and after replacement, it requires waiting for the heating roller to reach the set temperature before production can begin. Separating the heat sealing and cold cutting processes avoids the time required for the heat sealing roller to cool down and heat up.

[0024] Figures 1-2 The diagram shown is a structural schematic of one embodiment of a sleeve-making and cutting machine according to this utility model. Please refer to [link / reference]. Figures 1-2 The sleeve-making machine for cutting and separating sleeves according to this embodiment includes a forming structure 100, a first forming heat-sealing roller 200, and a second forming heat-sealing roller 300 in its main body.

[0025] The plastic film material passes through the raw material feeding rack 110, the material breakage detection mechanism 120, and then the material forming structure 100. At the same time, the elastic band of the sleeve passes through the breakage detection mechanism 120 and the material together with the forming structure 100. Specifically, the raw material feeding rack 110 is provided on the front side of the forming structure 100, and the breakage detection mechanism 120 is provided between the raw material feeding rack 110 and the first forming heat sealing roller 200.

[0026] The material is wrapped around the elastic band by the first forming heat sealing roller 200 and the forming flange is longitudinally heat sealed. The fabric on the fabric tray 310 is wrapped around the forming flange by the two left and right feeders 311 at intervals and is then transported to the ultrasonic pressing roller for pressing. Specifically, the first forming heat sealing roller 200 is set on the rear side of the forming mechanism to longitudinally heat seal the raw material. In this embodiment, the first forming heat sealing roller 200 is cooperated with the first forming heat sealing back roller 210.

[0027] The material undergoes transverse, evenly spaced heat sealing by the second forming heat sealing roller 300, and is then fed by the feeding roller 330 to the cutting roller 340 for cutting, completing the entire process of plastic sleeve production. Specifically, the second forming heat sealing roller 300 is located behind the first forming heat sealing roller 200 for transverse heat sealing of the raw material. A feeding roller 330 is located behind the second forming heat sealing roller 300, and a cutting roller 340 is located behind the feeding roller 330. In this embodiment, the second forming... A fabric tray 310 and a fabric feeder 311 are provided between the heat-sealing roller 300 and the first forming heat-sealing roller 200. The second forming heat-sealing roller 300 is equipped with a second forming heat-sealing back roller 301. The feeding roller 330 is equipped with a feeding back roller 331. A tension roller 320 is provided between the second forming heat-sealing roller 300 and the feeding roller 330. An ultrasonic pressing roller is provided between the fabric feeder 311 and the second forming heat-sealing roller 300. The cutting roller 340 is equipped with a full-cutting roller 341.

[0028] Combination Figures 1-2 The specific operation process of the sleeve-making and separating sleeve-making machine according to this embodiment is as follows: the plastic film material passes through the raw material feeding rack 110, the material breakage detection mechanism 120, and then the material forming structure 100. At the same time, the elastic band of the sleeve passes through the breakage detection mechanism 120 and the material together with the forming structure 100. After passing through the first forming heat-sealing roller 200, the material wraps around the elastic band and the forming edge is longitudinally heat-sealed. The fabric on the fabric tray 310 is intermittently wrapped by the two left and right feeders 311. The material is formed and flanged, then conveyed to the ultrasonic pressing roller for pressing. After passing through the second forming heat sealing roller 300, the material is heat sealed laterally at equal intervals. Finally, it is fed by the feeding roller 330 to the cutting roller 340 for cutting, completing the entire process of plastic sleeve production. Specifically, the second forming heat sealing roller 300 is located behind the first forming heat sealing roller 200 to heat seal the raw material laterally. The feeding roller 330 is located behind the second forming heat sealing roller 300, and the cutting roller 340 is located behind the feeding roller 330.

[0029] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sleeve-making and separating machine for pressure cutting, characterized in that, include: A molding structure (100) is provided with a raw material feeding rack (110) on its front side; The first forming heat sealing roller (200) is disposed on the rear side of the forming mechanism to longitudinally heat seal the raw material; The second forming heat sealing roller (300) is disposed on the rear side of the first forming heat sealing roller (200) for transverse heat sealing of the raw material. A feeding roller (330) is disposed on the rear side of the second forming heat sealing roller (300), and a cutting roller (340) is disposed on the rear side of the feeding roller (330).

2. The sleeve-making and separating machine according to claim 1, characterized in that, The first forming heat sealing roller (200) is equipped with a first forming heat sealing back roller (210), and a broken rebar detection mechanism (120) is provided between the raw material feeding rack (110) and the first forming heat sealing roller (200).

3. The sleeve-making and separating machine according to claim 2, characterized in that, A fabric tray (310) and a fabric feeder (311) are provided between the second forming heat sealing roller (300) and the first forming heat sealing roller (200), and the second forming heat sealing roller (300) is equipped with a second forming heat sealing back roller (301).

4. A sleeve-making and separating machine for cutting and separating sleeves according to claim 3, characterized in that, The feeding roller (330) is equipped with a feeding back roller (331), and a tension roller (320) is provided between the second forming heat sealing roller (300) and the feeding roller (330).

5. A sleeve-shaped machine for pressure cutting and separation according to claim 4, characterized in that, An ultrasonic pressing roller is provided between the feeder (311) and the second forming heat sealing roller (300), and the cutter roller (340) is equipped with a full-cut roller (341).