Downward feeding type industrial high-speed heat transfer printing digital roller printing machine
By designing a bottom-feeding fabric feeding method and a hoisting mechanism, the problem of laborious top-feeding fabric feeding in existing heat transfer digital roller printing machines has been solved, achieving efficient production and convenient operation.
Patent Information
- Application Number
- CN202520581892.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The top-feed structure of existing heat transfer digital roller printing machines is labor-intensive, resulting in low production efficiency.
It adopts a bottom-feeding method for fabric feeding, combined with transfer printing, decal and cooling mechanisms, and is equipped with a hoisting mechanism to assist in loading and unloading, thereby improving production efficiency and ease of use.
It enables rapid cooling and convenient loading and unloading of fabric, improving production efficiency and performance while reducing operational difficulty.
Smart Images

Figure CN223821275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing equipment technology, specifically a bottom-feed industrial high-speed heat transfer digital roller printing machine. Background Technology
[0002] The principle of heat transfer printing is to use heat energy to transfer patterns or text from printed paper to another material. Specifically, a heat transfer digital printing machine heats the ink or pigment on the printing paper, turning it into a gaseous state, and then transfers the gaseous ink or pigment to another material. This transfer process requires a certain amount of pressure and temperature to ensure that the pattern or text can be completely transferred to the target material. The roll of material needs to be fixed on the unwinding mechanism, and as printing progresses, the substrate on the roll is slowly released.
[0003] A utility model patent with Chinese patent publication number CN220578512U discloses an automatic feeding roll mechanism for a digital transfer printing machine. After studying the prior art and the aforementioned patent, it was found that existing digital transfer roller printing machines generally adopt an upward feeding structure for the fabric, and feeding the fabric in existing digital transfer roller printing machines is relatively laborious. Therefore, this utility model proposes a downward feeding industrial high-speed digital transfer roller printing machine. Utility Model Content
[0004] Technical problems to be solved
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a bottom-feed industrial high-speed heat transfer digital roller printing machine.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a bottom-feed industrial high-speed heat transfer digital roller printing machine, including a machine frame, a fabric feeding mechanism at the front end of the machine frame, a transfer mechanism in the middle of the machine frame, a cooling mechanism at the rear end of the machine frame, and a fabric exit mechanism at the tail end of the machine frame. The fabric feeding mechanism adopts a bottom-feed method, which, together with the transfer mechanism and the paper printing mechanism, as well as the cooling mechanism, rapidly cools the fabric, resulting in high production efficiency. Furthermore, the hoisting mechanism assists in loading and unloading, making the device convenient and labor-saving to use, and achieving good results.
[0008] The fabric feeding mechanism includes a first roller group, a second roller group, a third roller group, and a fourth roller group that advance sequentially along the fabric feeding direction. The first roller group, the second roller group, the third roller group, and the fourth roller group can all be rotatably mounted on the machine frame.
[0009] The transfer mechanism includes a heat transfer digital roller;
[0010] The cooling mechanism includes two cooling rollers rotatably mounted on the machine frame, and the cooling rollers are arranged alternately vertically.
[0011] The fabric dispensing mechanism includes a fabric dispensing roller;
[0012] It also includes a decal mechanism, which includes a decal release roller and a decal collection roller.
[0013] Preferably, both the fabric output roller and the cooling roller are equipped with a drive sprocket at one end.
[0014] Preferably, it also includes a drive motor for driving the drive sprocket to rotate, and the output of the drive motor is also connected to the second drive sprocket. The second drive sprocket and the multiple drive sprockets are connected through a transmission.
[0015] Preferably, a hoisting mechanism is also provided at the top of the front end of the machine frame. The hoisting mechanism includes a drive motor, and the output end of the drive motor is connected to a sprocket through a reducer. The hoisting mechanism also includes a drive shaft rotatably mounted on the machine frame. A second sprocket is fixedly connected to the drive shaft. The sprocket and the second sprocket are connected by a chain. Belt rollers are fixedly connected to both ends of the drive shaft. A hoisting belt is wound on the belt rollers. A hoisting buckle is connected to the bottom of the hoisting belt.
[0016] Preferably, a control cabinet is also included.
[0017] Preferably, it also includes a fabric relaxation area located at the front end of the machine frame, wherein a fabric unwinding roller is provided at the front end of the fabric relaxation area.
[0018] Preferably, a fabric take-up roller is provided at the rear end of the fabric delivery mechanism.
[0019] Beneficial effects:
[0020] Compared with existing technologies, this bottom-feed industrial high-speed heat transfer digital roller printing machine has the following advantages:
[0021] The fabric feeding mechanism of this utility model adopts a bottom-feeding method. Combined with the setting of the transfer printing mechanism and the paper transfer mechanism, as well as the setting of the cooling mechanism, the fabric is cooled quickly, which makes the device highly efficient. The setting of the hoisting mechanism can assist in loading and unloading, making the device convenient and labor-saving to use, and with good performance. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. 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.
[0023] Figure 1 This is a schematic diagram of the process structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the hoisting mechanism of this utility model;
[0026] Figure 4 This is a structural schematic diagram from another perspective of the present invention;
[0027] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0028] In the picture:
[0029] 1. Machine frame; 2. Fabric feeding mechanism; 3. Transfer printing mechanism; 4. Cooling mechanism; 5. Fabric output mechanism; 6. Lifting mechanism; 7. Printing paper mechanism; 8. Drive sprocket; 9. Drive motor; 10. Drive sprocket two; 11. Control cabinet; 12. Fabric release area; 13. Fabric unwinding roller; 14. Fabric take-up roller; 201. First roller group; 202. Second roller group; 203. Third roller group; 204. Fourth roller group; 301. Heat transfer digital roller; 401. Cooling roller; 501. Fabric output roller; 701. Printing paper unwinding roller; 702. Printing paper take-up roller; 601. Drive motor; 602. Sprocket; 603. Second sprocket; 604. Chain; 605. Drive shaft; 606. Belt roller; 607. Lifting belt; 608. Lifting buckle. Detailed Implementation
[0030] 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.
[0031] Please see Figures 1-5As shown, this utility model provides a technical solution: a bottom-feed industrial high-speed heat transfer digital roller printing machine, including a machine frame 1, a fabric feeding mechanism 2 at the front end of the machine frame 1, a transfer mechanism 3 in the middle of the machine frame 1, a cooling mechanism 4 at the rear end of the machine frame 1, and a fabric exit mechanism 5 at the tail end of the machine frame 1. The fabric feeding mechanism 2 adopts a bottom-feed method, which, together with the transfer mechanism 3 and the paper printing mechanism 7, and the cooling mechanism 4, rapidly cools the fabric, making the device highly efficient. The hoisting mechanism 6 can assist in loading and unloading materials, making the device convenient and labor-saving to use, and achieving good results.
[0032] The fabric feeding mechanism 2 in this application includes a first roller group 201, a second roller group 202, a third roller group 203 and a fourth roller group 204 that are sequentially advanced along the fabric feeding direction. The first roller group 201, the second roller group 202, the third roller group 203 and the fourth roller group 204 can all be rotatably mounted on the machine frame 1.
[0033] The transfer mechanism 3 in this application includes a heat transfer digital roller 301.
[0034] The cooling mechanism 4 in this application includes two cooling rollers 401 rotatably mounted on the frame 1, with the cooling rollers 401 arranged alternately vertically.
[0035] The fabric feeding mechanism 5 in this application includes a fabric feeding roller 501, and a drive sprocket 8 is provided at one end of both the fabric feeding roller 501 and the cooling roller 401.
[0036] This application also includes a decal mechanism 7, which includes a decal release roller 701 and a decal collection roller 702.
[0037] Please refer to the following carefully. Figure 4 and Figure 5 It also includes a drive motor 9 for driving the drive sprocket 8 to rotate. The output of the drive motor 9 is also connected to the drive sprocket 2 10. The drive sprocket 2 10 and the multiple drive sprockets 8 are connected through a transmission.
[0038] Please refer to the following carefully. Figure 3 The top of the front end of the frame 1 is also provided with a hoisting mechanism 6. The hoisting mechanism 6 includes a drive motor 601. The output end of the drive motor 601 is connected to a sprocket 602 through a reducer. The hoisting mechanism 6 also includes a drive shaft 605 rotatably mounted on the frame 1. A second sprocket 603 is fixedly connected to the drive shaft 605. The sprocket 602 and the second sprocket 603 are connected by a chain 604. Rollers 606 are fixedly connected to both ends of the drive shaft 605. A hoisting belt 607 is wound on the rollers 606. A hook 608 is connected to the bottom of the hoisting belt 607.
[0039] Please refer to the following carefully. Figure 1It also includes a control cabinet 11 and a fabric relaxation area 12 located at the front end of the machine frame 1. A fabric unwinding roller 13 is provided at the front end of the fabric relaxation area 12, and a fabric take-up roller 14 is provided at the rear end of the fabric output mechanism 5.
[0040] Working principle: The fabric feeding mechanism 2 adopts a bottom feeding method. With the setting of the transfer mechanism 3 and the paper transfer mechanism 7, as well as the setting of the cooling mechanism 4, the fabric is cooled quickly, which makes the device highly efficient. The setting of the hoisting mechanism 6 can assist in loading and unloading, making the device convenient and labor-saving to use, and with good performance.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bottom-feed industrial high-speed heat transfer digital roller printing machine, comprising a machine frame (1), characterized in that: The front end of the frame (1) is provided with a fabric feeding mechanism (2), the middle part of the frame (1) is provided with a transfer mechanism (3), the rear end of the frame (1) is provided with a cooling mechanism (4), and the tail end of the frame (1) is provided with a fabric discharging mechanism (5). The fabric feeding mechanism (2) includes a first roller group (201), a second roller group (202), a third roller group (203), and a fourth roller group (204) that advance sequentially along the fabric feeding direction. The first roller group (201), the second roller group (202), the third roller group (203), and the fourth roller group (204) can all be rotatably mounted on the machine frame (1). The transfer mechanism (3) includes a heat transfer digital roller (301); The cooling mechanism (4) includes two cooling rollers (401) rotatably mounted on the machine frame (1), and the cooling rollers (401) are arranged alternately up and down; The fabric feeding mechanism (5) includes a fabric feeding roller (501); It also includes a decal mechanism (7), which includes a decal release roller (701) and a decal collection roller (702).
2. The bottom-feed industrial high-speed heat transfer digital roller printing machine according to claim 1, characterized in that: Both the fabric output roller (501) and the cooling roller (401) are equipped with a drive sprocket (8) at one end.
3. The bottom-feed industrial high-speed heat transfer digital roller printing machine according to claim 1, characterized in that: It also includes a drive motor (9) for driving the drive sprocket (8) to rotate. The output of the drive motor (9) is also connected to the second drive sprocket (10). The second drive sprocket (10) and the multiple drive sprockets (8) are all connected by chain drive.
4. The bottom-feed industrial high-speed heat transfer digital roller printing machine according to claim 1, characterized in that: A hoisting mechanism (6) is also provided at the top of the front end of the frame (1). The hoisting mechanism (6) includes a drive motor (601). The output end of the drive motor (601) is connected to a sprocket (602) through a reducer. The hoisting mechanism (6) also includes a drive shaft (605) rotatably mounted on the frame (1). A second sprocket (603) is fixedly connected to the drive shaft (605). The sprocket (602) and the second sprocket (603) are connected by a chain (604). Belt rollers (606) are fixedly connected to both ends of the drive shaft (605). A hoisting belt (607) is wound on the belt roller (606). A hoisting buckle (608) is connected to the bottom of the hoisting belt (607).
5. The bottom-feed industrial high-speed heat transfer digital roller printing machine according to claim 1, characterized in that: The system also includes a control cabinet (11).
6. The bottom-feed industrial high-speed heat transfer digital roller printing machine according to claim 1, characterized in that: It also includes a fabric relaxation area (12) located at the front end of the machine frame (1), and a fabric unwinding roller (13) is provided at the front end of the fabric relaxation area (12).
7. The bottom-feed industrial high-speed heat transfer digital roller printing machine according to claim 6, characterized in that: The fabric feeding mechanism (5) is provided with a fabric take-up roller (14) at its rear end.
Citation Information
Patent Citations
Automatic discharging and rolling mechanism of thermal transfer printing digital printing machine
CN220578512U