Slitting device for transfer paper

By designing the cutter bar, tension roller, and locking block, the cutter assembly in the paper transfer slitting device can be conveniently adjusted and fixed, solving the problem of inconvenient cutter position adjustment in existing devices and improving slitting accuracy and adaptability.

CN224144826UActive Publication Date: 2026-04-21DONGGUAN XINRUIYUAN ANTI COUNTERFEITING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XINRUIYUAN ANTI COUNTERFEITING TECH CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing slitting devices, the blade position is inconvenient to adjust, making it difficult to adapt to the different widths of transfer paper, resulting in inconvenience in use.

Method used

A slitting device comprising a cutting blade, a tension roller, and a locking block was designed. The cutting blade is slidably connected to the cutting blade via a sliding hole, and the threaded sleeve and screw cooperate to achieve convenient adjustment and fixation of the cutting blade assembly, ensuring slitting accuracy.

Benefits of technology

It improves the ease of adjusting the position and number of the cutter assembly, ensures the accuracy of paper transfer cutting, prevents the cutter assembly from shifting during the cutting process, maintains the sharpness of the cutting blade, and adapts to the needs of paper transfer of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slitting device for transfer paper, which relates to the technical field of transfer paper production and comprises a frame component, the frame component comprises a bottom plate, a first side plate is fixedly mounted at the top of one end of the bottom plate, and a second side plate is fixedly mounted at the top of the other end of the bottom plate. A cutter strip is fixedly installed in the middle of one end of the first side plate, a cutter assembly is arranged on the outer side of the cutter strip, tension rollers are arranged at the top and the bottom of the cutter strip, the cutter assembly comprises a cutter seat, a sliding hole is formed in the middle of the cutter seat and is in sliding connection with the cutter strip, a threaded sleeve is fixedly installed on one side of the cutter seat, and the threaded sleeve is fixedly connected with the cutter strip. The threaded sleeve is in threaded connection with a threaded rod, a rotary knob is fixedly installed at one end of the threaded rod, a locking pressing block is fixedly installed at the other end of the threaded rod, and the locking pressing block abuts against one side of the cutter strip. According to the utility model, the positions and the number of the cutter components can be conveniently adjusted, and the practical value is higher.
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Description

Technical Field

[0001] This utility model relates to the field of transfer paper production technology, specifically a transfer paper slitting device. Background Technology

[0002] Transfer paper production refers to the manufacturing of a special type of paper that allows printed images, text, or colors to be transferred to the surface of another material through heating or other physicochemical processes. Transfer paper is widely used in textile printing, ceramic decoration, metal surface decoration, and other applications requiring high-quality image transfer.

[0003] Based on the above, the inventors have discovered the following problems: the cutting roller of the current slitting device is usually located in the middle of the device, with the unwinding roller and the rewinding roller at both ends. This structure makes it inconvenient to adjust the position of the cutter. In order to adapt to different usage scenarios, the transfer paper has many width specifications, which requires frequent adjustment of the position and number of cutters, making it inconvenient to use.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a paper slitting device in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this utility model is to provide a paper slitting device to solve the problems mentioned in the background art. A paper slitting device includes a frame assembly, which includes a base plate. A first side plate is fixedly installed at the top of one end of the base plate, and a second side plate is fixedly installed at the top of the other end of the base plate. A cutting strip is fixedly installed in the middle of one end of the first side plate. A cutting assembly is provided on the outer side of the cutting strip. Tension rollers are provided at the top and bottom of the cutting strip, and the two ends of the tension rollers are rotatably connected to the first and second side plates, respectively. The cutting assembly includes a cutting seat, and a sliding hole is opened in the middle of the cutting seat. The sliding hole is slidably connected to the cutting strip. A threaded sleeve is fixedly installed on one side of the cutting seat, and a screw is threadedly connected to the threaded sleeve. A knob is fixedly installed at one end of the screw, and a locking block is fixedly installed at the other end of the screw. The locking block abuts against one side of the cutting strip.

[0006] By adopting the above technical solution, the cutting strip facilitates the fixing of the cutting assembly, making it convenient for the cutting assembly to cut the transfer paper. The cutting strip located at one end of the first side plate allows operators to easily adjust the position and number of the cutting assembly, improving the ease of adjustment. Tension rollers at both the top and bottom of the cutting strip provide tension to tighten the transfer paper passing through the cutting assembly, facilitating the cutting assembly to cut the transfer paper to a suitable width. A sliding hole connects the cutting assembly to the cutting strip, allowing for easy adjustment of the cutting assembly's position on the cutting strip, thus facilitating the cutting of the transfer paper to a suitable width. A locking block abuts against one side of the cutting strip, and the position of the locking block can be adjusted by rotating a knob, ensuring a tight fit between the locking block and the cutting strip. This fixes the position of the cutting assembly on the cutting strip, preventing displacement of the cutting assembly during the cutting process and affecting the cutting accuracy.

[0007] Furthermore, a cutter is fixedly mounted on the cutter holder facing the tension roller, and the cutter has an arc-shaped cutting edge at its top. By adopting the above technical solution, the arc-shaped cutting edge at the top of the cutter facilitates the cutting of the transfer paper between the two tension rollers, allowing the transfer paper to be cut into appropriate widths.

[0008] Furthermore, a blade unloading groove is provided at one end of the second side plate, and the blade unloading groove is located at one end of the cutting strip.

[0009] By adopting the above technical solution and setting the blade removal groove, it is convenient to install and remove the blade assembly on the blade strip, making it easy to replace the blade assembly, keeping the cutting edge sharp, and avoiding damage to the special coating on the surface of the transfer paper.

[0010] Furthermore, a support plate is hinged inside the unloading groove, and the middle part of the support plate is engaged with one end of the cutting strip.

[0011] By adopting the above technical solution and setting up the support plate, it is easy to provide support for one end of the cutting strip, thereby improving the stability of the cutting strip during use.

[0012] Furthermore, a unwinding roller is rotatably connected to the top of the first side plate away from the cutter bar, and a take-up roller is rotatably connected to the bottom of the first side plate at the end where the unwinding roller is located.

[0013] By adopting the above technical solution, the setting of the take-up roller and the unwind roller facilitates the unwind roller to unwind the transfer paper and the take-up roller to wind the transfer paper, so that the transfer can maintain a certain tension and speed before being cut by the cutter assembly.

[0014] Furthermore, the second side plate is hinged to a discharge plate at the end away from the discharge slot, and the discharge plate is detachably and rotatably connected to the take-up roller and the unwind roller.

[0015] By adopting the above technical solution, the setting of the unloading plate facilitates the unloading and loading of the take-up and unwinding rollers, and provides support for one end of the take-up and unwinding rollers during use.

[0016] Furthermore, guide rollers are rotatably connected to the top and bottom of one side of the middle portion of the first side plate, and the other end of the guide rollers is rotatably connected to the second side plate.

[0017] By adopting the above technical solution, the guide rollers facilitate the winding and unwinding of the transfer paper, allowing the uncut transfer paper to move to the side of the cutter assembly for cutting. After cutting, the transfer paper is wound up by the take-up rollers.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: The cutting strip facilitates the fixing of the cutting assembly, making it easier for the cutting assembly to slit the transfer paper. The cutting strip located at one end of the first side plate allows workers to easily adjust the position and number of the cutting assembly, improving the ease of adjustment. Tension rollers at both the top and bottom of the cutting strip provide tension to tighten the transfer paper passing through the cutting assembly, facilitating the cutting assembly to slit the transfer paper into appropriate widths. The sliding hole allows for easy adjustment of the cutting assembly's position on the cutting strip, thus facilitating the slitting of the transfer paper into appropriate widths. The locking block abuts against one side of the cutting strip, allowing for easy adjustment of the locking block's position by rotating the knob, ensuring a tight fit between the locking block and the cutting strip, thereby fixing the position of the cutting assembly on the cutting strip and preventing displacement of the cutting assembly during the slitting process, which would affect the slitting accuracy. This utility model allows for convenient adjustment of the position and number of the cutting assembly and has high practical value. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a paper slitting device according to the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the cutting blade assembly of this utility model;

[0021] Figure 3 This is an exploded view of the cutting blade assembly of this utility model;

[0022] Figure 4 This is a cross-sectional view of the frame assembly of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the second side plate of this utility model.

[0024] In the diagram: 101, frame assembly; 10101, base plate; 10102, first side plate; 10103, second side plate; 10104, cutter strip; 10105, unwinding roller; 10106, winding roller; 10107, guide roller; 10108, tension roller; 10109, unloading plate; 10110, unloading groove; 10111, support plate; 102, cutter assembly; 10201, cutter holder; 10202, sliding hole; 10203, cutting blade; 10204, cutting edge; 10205, knob; 10206, threaded sleeve; 10207, screw; 10208, locking block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5This utility model provides a technical solution: a paper slitting device, including a frame assembly 101. The frame assembly 101 includes a base plate 10101. A first side plate 10102 is fixedly installed on the top of one end of the base plate 10101, and a second side plate 10103 is fixedly installed on the top of the other end of the base plate 10101. A cutter strip 10104 is fixedly installed in the middle of one end of the first side plate 10102. The cutter strip 10104 facilitates the fixing of the cutter assembly 102, making it convenient for the cutter assembly 102 to slit the paper. The cutter strip 10104 at one end facilitates the adjustment of the position and number of cutter assemblies 102 by the operator, improving the ease of adjustment. The cutter assemblies 102 are located on the outer side of the cutter strip 10104. Tension rollers 10108 are located at both the top and bottom of the cutter strip 10104. These tension rollers provide tension to tighten the transfer paper passing through the cutter assembly 102, allowing the cutter assembly 102 to cut the transfer paper to a suitable width. The two ends of the tension rollers 10108 are respectively connected to the first side plate 10102 and the second side plate 10102. The side plate 10103 is rotatably connected. The cutter assembly 102 includes a cutter seat 10201. A sliding hole 10202 is provided in the middle of the cutter seat 10201. The sliding hole 10202 is slidably connected to the cutter strip 10104. The sliding connection between the cutter seat 10202 and the cutter strip 10104 facilitates the adjustment of the position of the cutter assembly 102 on the cutter strip 10104, thereby facilitating the cutting of the transfer paper into appropriate widths. A threaded sleeve 10206 is fixedly installed on one side of the cutter seat 10201. The threaded sleeve 10206 is threadedly connected to a screw 10207. The screw 10207... A knob 10205 is fixedly installed at one end of the screw 10207, and a locking block 10208 is fixedly installed at the other end of the screw 10207. The locking block 10208 abuts against one side of the cutter strip 10104. By abutting against one side of the cutter strip 10104, the knob 10205 can be rotated to adjust the position of the locking block 10208, so that the locking block 10208 abuts tightly against the cutter strip 10104, thereby fixing the position of the cutter assembly 102 on the cutter strip 10104 and preventing the cutter assembly 102 from shifting during the cutting process and affecting the cutting accuracy.

[0027] The cutter holder 10201 is fixedly installed with a cutter 10203 on the side facing the tension roller 10108. The cutter 10203 has an arc-shaped cutting edge 10204 on its top. The arc-shaped cutting edge 10204 on the top of the cutter 10203 facilitates the cutting of the transfer paper between the two tension rollers 10108, so that the transfer paper is cut into a suitable width.

[0028] The second side plate 10103 has a blade removal groove 10110 at one end. The blade removal groove 10110 is located at one end of the cutter strip 10104. The blade removal groove 10110 facilitates the installation and removal of the cutter assembly 102 on the cutter strip 10104, making it easy to replace the cutter assembly 102 and keeping the cutting blade 10204 sharp, thus avoiding damage to the special coating on the surface of the transfer paper.

[0029] The unloading groove 10110 has a support plate 10111 hinged inside. The middle part of the support plate 10111 is engaged with one end of the cutting strip 10104. The support plate 10111 provides support for one end of the cutting strip 10104, improving the stability of the cutting strip 10104 during use.

[0030] The first side plate 10102 has an unwinding roller 10105 rotatably connected to the top of the end away from the cutter bar 10104. The bottom of the first side plate 10102 with the unwinding roller 10105 is rotatably connected to a take-up roller 10106. The arrangement of the take-up roller 10106 and the unwinding roller 10105 facilitates the unwinding roller 10105 to unwind the transfer paper and the take-up roller 10106 to rewind the transfer paper, so that the transfer can maintain a certain tension and speed and be cut by the cutter assembly 102.

[0031] The second side plate 10103 is hinged to a discharge plate 10109 at the end away from the discharge groove 10110. The discharge plate 10109 is detachably and rotatably connected to the take-up roller 10106 and the unwind roller 10105. The discharge plate 10109 facilitates the unloading and loading of the take-up roller 10106 and the unwind roller 10105, and provides support for one end of the take-up roller 10106 and the unwind roller 10105 during use.

[0032] Among them, the top and bottom of one side of the middle of the first side plate 10102 are rotatably connected to the guide roller 10107, and the other end of the guide roller 10107 is rotatably connected to the second side plate 10103. The guide roller 10107 facilitates the winding and unwinding of the transfer paper, so that the uncut transfer paper moves to the side of the cutter assembly 102 for cutting. After the cutting is completed, the transfer paper is wound up by the winding roller 10106.

[0033] Specifically, the working principle of this transfer paper slitting device is as follows: During use, the unloading plate 10109 facilitates the unloading and loading of the take-up roller 10106 and the unwind roller 10105, and provides support to one end of both rollers. The unwind roller 10105 facilitates the unwinding of the transfer paper, while the take-up roller 10106 rewinds it, ensuring the transfer paper maintains a certain tension and speed. The paper is then slit by the cutter assembly 102 and guided by the guide roller 10107. The design facilitates the winding and unwinding of the transfer paper, allowing the unslit transfer paper to move to one side of the cutter assembly 102 for slitting. After slitting, the transfer paper is wound up by the take-up roller 10106. The unloading groove 10110 facilitates the installation and removal of the cutter assembly 102 on the cutter bar 10104, making it easy to replace the cutter assembly 102 and keeping the cutting blade 10204 sharp, thus avoiding damage to the special coating on the surface of the transfer paper. The support plate 10111 provides support for one end of the cutter bar 10104, improving its performance during use. The stability of the 104 is ensured by the setting of the cutter strip 10104, which facilitates the fixing of the cutter assembly 102 and the cutting of the transfer paper by the cutter assembly 102. The cutter strip 10104, located at one end of the first side plate 10102, allows operators to easily adjust the position and number of the cutter assembly 102, improving the convenience of adjustment. Tension rollers 10108 are provided at both the top and bottom of the cutter strip 10104, allowing the two tension rollers to provide tension to tighten the transfer paper passing through the cutter assembly 102, facilitating the cutter assembly 102 to cut the transfer paper to a suitable width. The sliding hole 10202 is slidably connected to the cutter strip 10104, which facilitates the adjustment of the position of the cutter assembly 102 on the cutter strip 10104, thereby making it easy to cut the transfer paper into a suitable width. The locking block 10208 abuts against one side of the cutter strip 10104, and the position of the locking block 10208 can be adjusted by rotating the knob 10205, so that the locking block 10208 is tightly abutted against the cutter strip 10104, thereby fixing the position of the cutter assembly 102 on the cutter strip 10104 and preventing the cutter assembly 102 from shifting during the cutting process and affecting the cutting accuracy.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A slitting apparatus for transfer paper, characterized by, The system includes a frame assembly (101), which includes a base plate (10101). A first side plate (10102) is fixedly mounted on the top of one end of the base plate (10101), and a second side plate (10103) is fixedly mounted on the top of the other end of the base plate (10101). A cutter strip (10104) is fixedly mounted on the middle of one end of the first side plate (10102). A cutter assembly (102) is provided on the outer side of the cutter strip (10104). Tension rollers (10108) are provided at the top and bottom of the cutter strip (10104). The two ends of the tension rollers (10108) are respectively connected to the first side plate (10102) and the second side plate (10103). The cutter assembly (102) is rotatably connected to the cutter base (10201), which has a sliding hole (10202) in the middle. The sliding hole (10202) is slidably connected to the cutter strip (10104). A threaded sleeve (10206) is fixedly installed on one side of the cutter base (10201). The threaded sleeve (10206) is threadedly connected to a screw (10207). A knob (10205) is fixedly installed at one end of the screw (10207), and a locking block (10208) is fixedly installed at the other end of the screw (10207). The locking block (10208) abuts against one side of the cutter strip (10104).

2. The slitting apparatus for transfer paper according to claim 1, wherein The cutter holder (10201) is fixedly mounted with a cutter (10203) on the side facing the tension roller (10108), and the cutter (10203) has an arc-shaped cutting edge (10204) at the top.

3. The slitting apparatus for transfer paper of claim 1, wherein The second side plate (10103) has a knife unloading groove (10110) at one end, and the knife unloading groove (10110) is located at one end of the cutting strip (10104).

4. The slitting apparatus for transfer paper according to claim 3, wherein The unloading groove (10110) is hinged to a support plate (10111), and the middle part of the support plate (10111) is engaged with one end of the cutting strip (10104).

5. The slitting apparatus for transfer paper of claim 1, wherein The top of the first side plate (10102) away from the cutter bar (10104) is rotatably connected to an unwinding roller (10105), and the bottom of the first side plate (10102) with the unwinding roller (10105) is rotatably connected to a take-up roller (10106).

6. The slitting apparatus for transfer paper of claim 1, wherein The second side plate (10103) is hinged to a discharge plate (10109) at the end away from the discharge groove (10110), and the discharge plate (10109) is detachably and rotatably connected to the take-up roller (10106) and the unwind roller (10105).

7. The slitting apparatus for transfer paper of claim 1, wherein The top and bottom of one side of the middle part of the first side plate (10102) are rotatably connected to a guide roller (10107), and the other end of the guide roller (10107) is rotatably connected to the second side plate (10103).