Heat transfer printing powder scattering mechanism convenient to adjust in opposite direction
The heat transfer powder-spreading mechanism, with its opposing adjustment structure and scraper design, solves the problem of hot melt powder waste caused by differences in heat transfer film size, achieving uniform material drop and improved powder-spreading effect.
Patent Information
- Application Number
- CN202421014402.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The varying sizes of heat transfer films lead to a waste of hot melt powder.
A heat transfer powder dispensing mechanism that is easy to adjust in opposite directions was designed. The size of the filter screen discharge port is adjusted by the motor-driven gear moving the connecting plate to the moving stop block, and the scraper structure avoids clogging, so as to achieve uniform material falling.
It effectively reduces the waste of hot melt powder, ensures the uniformity and efficiency of the powder application process, and avoids filter clogging.
Smart Images

Figure CN222310145U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal transfer printing, in particular to a thermal transfer printing powder spreading mechanism which is convenient for opposite adjustment. Background Art
[0002] Heat transfer is the process of combining heat with a transfer medium to create a personalized t-shirt or merchandise. Transfer medium comes in the form of vinyl, a colored rubber material, and transfer paper, a wax and pigment coated paper. Heat transfer vinyl comes in a variety of colors and patterns, from solid colors to reflective materials and glitter. It is most commonly used to customize names and numbers on jerseys. Transfer paper has no restrictions on colors and patterns. Individual artwork or images can be printed onto the medium using an inkjet printer to create a shirt with your design. Finally, the vinyl or transfer paper is placed into a cutter or plotter to cut the shape of the design and transferred to the t-shirt using a heat press.
[0003] Thermal transfer generally involves printing a pattern on a thermal transfer film first, then sprinkling hot melt powder on the thermal transfer film through a powder sprinkling mechanism, and then transferring the pattern to the substrate through methods such as hot pressing and drying. When the powder sprinkling mechanism is sprinkling powder, the hot melt powder will fall into the mesh screen through the powder bin and be sprinkled. Since the sizes of thermal transfer films are different, if the size of the thermal transfer film is small, a large amount of hot melt powder will flow downward from both sides of the thermal transfer film, resulting in a waste of hot melt powder. Utility Model Content
[0004] The utility model aims to provide a heat transfer powder spreading mechanism which is easy to adjust in opposite directions, so as to solve the problem that the sizes of heat transfer films mentioned in the above background technology are different, which will lead to a large amount of hot melt powder being wasted.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermal transfer powder spreading mechanism that is easy to adjust in opposite directions, comprising an outer shell, the lower surface of which is provided with a groove, and a lower hopper, the lower hopper is installed on the lower surface of the outer shell, the outer shell and the lower hopper are connected by the grooves, the outer shell is connected with an opposite adjustment structure, and the opposite adjustment structure can control the filter screen discharge opening by controlling the connecting plate 1 and the connecting plate 2 so that the movable block controls the filter screen discharge opening.
[0006] Preferably, the opposing adjustment structure includes a motor 1, which is installed on the rear surface of the shell, the shaft of the motor 1 is fixedly connected with a gear, the upper side of the gear is engaged with a connecting plate 2, and the other end of the connecting plate 2 is connected to a movable stopper, the lower side of the gear is meshingly connected with the connecting plate 1, and the other end of the connecting plate 1 is connected to a movable stopper, and the movable stopper is slidably installed in the groove on the bottom surface of the shell.
[0007] The above technical solution is adopted to facilitate the adjustment of the size of the feed opening.
[0008] Preferably, the bottom surface of the inner wall of the shell is arranged as an inclined structure.
[0009] The adoption of the technical solution facilitates the repeated downward movement of the internal materials.
[0010] Preferably, a side surface of the shell is provided with a groove, and the groove corresponds to the first connecting plate and the second connecting plate.
[0011] The above technical solution is adopted to facilitate the movement of the connecting plate 1 and the connecting plate 2.
[0012] Preferably, the shell is also connected to a uniform material discharge structure, and the uniform material discharge structure can make the material fall evenly through a scraper to avoid blockage.
[0013] By adopting the above technical solution, the filter screen can be prevented from being blocked by a uniform material feeding structure.
[0014] Preferably, the uniform material discharge structure includes a filter screen, which is fixedly mounted on the grooved inner wall surface of the outer shell, and a second motor is mounted on the side surface of the outer shell, and the second motor is fixedly connected to a rotating shaft, and a telescopic rod is fixedly connected to the outer surface of the rotating shaft, and a scraper is fixedly connected between the upper ends of the telescopic rods.
[0015] By adopting the above technical solution, the scraper is driven by the telescopic rod to scrape the filter screen.
[0016] Preferably, a soft brush head is provided at the front end of the scraper.
[0017] By adopting the above technical solution, the brush head of the scraper can meet the height difference between the filter screen and the movable stopper.
[0018] Compared with the prior art, the utility model has the following beneficial effects: the heat transfer powder spreading mechanism that is easy to adjust in opposite directions:
[0019] 1. The thermal transfer powder spreading mechanism which is easy to adjust in opposite directions is provided with an opposite adjustment structure. When the discharge port needs to be adjusted, the motor 1 is first turned on, and then the motor 1 drives the gear to rotate, so that the gear connecting plate 1 and the connecting plate 2 move in opposite directions, so that the movable block moves relatively on the filter screen, thereby changing the size of the discharge port to avoid waste.
[0020] 2. Further, add materials inside the housing 1, and then rotate the motor 2, so that the rotating shaft drives the rotating shaft to rotate, the rotating shaft will drive the telescopic rod to rotate, and the telescopic rod will drive the scraper to scrape the materials, so that the materials fall down from the filter screen;
[0021] 3. Furthermore, the brush head at the front end of the scraper will be able to prevent the filter from being blocked. At the same time, since the bottom surface of the shell is set at an inclined angle, the material will automatically slide down again when it is scraped to the top, so that the scraper can scrape the material repeatedly, making the material discharge more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the shaft side surface structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the axial side section structure of the utility model;
[0024] Figure 3 It is a schematic diagram of the side section structure of the utility model;
[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model from top view;
[0026] Figure 5 This is a front sectional structural schematic diagram of the utility model;
[0027] Figure 6 It is a rear sectional structural schematic diagram of the movable stopper of the utility model.
[0028] In the figure: 1. Shell; 2. Lower hopper; 3. Motor 1; 4. Moving block; 5. Connecting plate 1; 6. Connecting plate 2; 7. Gear; 8. Filter; 9. Motor 2; 10. Rotating shaft; 11. Telescopic rod; 12. Scraper. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-6 The utility model provides a technical solution: a thermal transfer powder spreading mechanism that is easy to adjust in opposite directions, including a shell 1, a lower hopper 2, a motor 3, a movable block 4, a connecting plate 1 5, a connecting plate 2 6, a gear 7, a filter 8, a motor 2 9, a rotating shaft 10, a telescopic rod 11, and a scraper 12.
[0031] Example 1
[0032] The heat transfer powder spreading mechanism which is convenient for opposite adjustment is provided with an opposite adjustment structure, which can control the movement of the movable block 4 to change the discharge opening of the filter screen 8, specifically:
[0033] The lower surface of the shell 1 is provided with a groove, and also includes a lower hopper 2, which is installed on the lower surface of the shell 1, and the groove between the shell 1 and the lower hopper 2 is connected, and the shell 1 is connected with a counter-adjustment structure, and the counter-adjustment structure includes a motor 1 3, and the motor 1 3 is installed on the rear surface of the shell 1, and the upper side of the gear 7 is engaged with a connecting plate 2 6, and the other end of the connecting plate 2 6 is connected with a moving stopper 4, and the lower side of the gear 7 is meshed with a connecting plate 1 5, and the other end of the connecting plate 1 5 is connected with a moving stopper 4, and the moving stopper 4 is slidably installed on the bottom surface groove of the shell 1, and the side surface of the shell 1 is provided with a groove, and the groove corresponds to the connecting plate 1 5 and the connecting plate 2 6;
[0034] When the heat transfer powder spreading mechanism which is easy to adjust in opposite directions is used, firstly, the motor 3 is turned on. Figure 6 As shown, since the shaft of motor 1 3 is fixedly connected with gear 7, the motor 1 3 will turn on to rotate gear 7, and then the upper and lower sides of gear 7 are respectively meshed with connecting plate 1 5 and connecting plate 2 6, so the rotation of gear 7 will cause connecting plate 1 5 and connecting plate 2 6 to move in opposite directions, and connecting plate 1 5 and connecting plate 2 6 will drive the movable stopper 4 to move through the side surface of the shell 1, so that the movable stopper 4 controls the unloading opening above the filter screen 8, which can avoid the waste of powder on both sides when sprinkling powder on thermal transfer films of different sizes. Figure 4 As shown, the inclination angle of the upper surface of the movable stopper 4 corresponds to the inclination structure of the bottom surface of the inner wall of the housing 1, which facilitates the falling of the material.
[0035] Example 2
[0036] The heat transfer powder spreading mechanism which is easy to adjust in opposite directions is also provided with a uniform material discharge structure, which can prevent the filter screen 8 from being blocked while scraping the material by the scraper 12. Specifically:
[0037] The housing 1 is also connected to a uniform feeding structure, which includes a filter screen 8, which is fixedly mounted on the slotted inner wall surface of the housing 1, and a motor 2 9 is mounted on the side surface of the housing 1, and the motor 2 9 is fixedly connected to a rotating shaft 10, and a telescopic rod 11 is fixedly connected to the outer surface of the rotating shaft 10, and a scraper 12 is fixedly connected between the upper ends of the telescopic rod 11, and a soft brush head is arranged at the front end of the scraper 12;
[0038] After the movable stopper 4 of the material discharge port is adjusted, the material powder is added into the housing 1, and then the motor 2 9 is turned on. Figure 2 As shown, the motor 2 9 drives the rotating shaft 10 to rotate, so that the rotating shaft 10 drives the telescopic rods 11 fixedly connected to the outer surface to rotate, so that the scraper 12 connected between the telescopic rods 11 drives the brush head to contact the material, as shown in FIG. Figure 3The rotating shaft 10 drives the clinic to rotate in the inclined direction of the bottom surface of the inner wall of the shell 1, so that the material is pushed onto the filter 8 by the scraper 12. Since a soft brush head is provided at the front end of the scraper 12, the brush head can scrape the material evenly, and can also avoid clogging above the filter 8. The excess material will be scraped to the top of the inclined bottom surface of the bottom surface of the shell 1, and then the scraper 12 continues to rotate. Under the action of the telescopic rod 11, it can always be retracted and fit with the bottom surface of the shell 1. When the scraper 12 turns to the upper side, the material naturally slides downward, and then the other scraper 12 continues to scrape, so that the material continues to fall evenly, and the spreading effect is better.
[0039] Working principle: When using the thermal transfer powder spreading mechanism which is easy to adjust in opposite directions, a opposite adjustment structure is provided, which can control the connecting plate 1 5 and the connecting plate 2 6 so that the movable block 4 can control the discharge opening of the filter screen 8. A uniform discharge structure is also provided, which can make the material evenly sprinkled through the scraper 12 to avoid blockage, thereby increasing the overall practicality.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A thermal transfer powder spreading mechanism that is easy to adjust in opposite directions, comprising a housing (1), wherein the lower surface of the housing (1) is provided with a groove, and wherein: The invention also comprises a lower hopper (2), wherein the lower hopper (2) is mounted on the lower surface of the outer shell (1), wherein the outer shell (1) and the lower hopper (2) are connected by a slot, and wherein the outer shell (1) is connected to a counter-adjustment structure, wherein the counter-adjustment structure can control the filter screen (8) to discharge material by moving the stopper (4) by controlling the connecting plate 1 (5) and the connecting plate 2 (6).
2. A thermal transfer powder spreading mechanism that is easy to adjust in opposite directions according to claim 1, characterized in that: The opposite adjustment structure comprises a motor (3), the motor (3) being mounted on the rear surface of the housing (1), the shaft of the motor (3) being fixedly connected to a gear (7), the upper side of the gear (7) being snap-connected to a connecting plate (6), and the other end of the connecting plate (6) being connected to a movable stopper (4), the lower side of the gear (7) being meshingly connected to a connecting plate (5), and the other end of the connecting plate (5) being connected to a movable stopper (4), and the movable stopper (4) being slidably mounted on a groove on the bottom surface of the housing (1).
3. A thermal transfer powder spreading mechanism that is easy to adjust in opposite directions according to claim 2, characterized in that: The inner wall bottom surface of the housing (1) is arranged in an inclined structure.
4. The thermal transfer powder spreading mechanism that is easy to adjust in opposite directions according to claim 2, characterized in that: The side surface of the housing (1) is provided with a groove, which corresponds to the first connecting plate (5) and the second connecting plate (6).
5. The thermal transfer powder spreading mechanism that is easy to adjust in opposite directions according to claim 1, characterized in that: The housing (1) is also connected to a uniform material discharge structure, which can cause the material to be evenly scattered through a scraper (12) to avoid clogging.
6. A thermal transfer powder spreading mechanism that is easy to adjust in opposite directions according to claim 5, characterized in that: The uniform material discharge structure comprises a filter screen (8), the filter screen (8) is fixedly mounted on the grooved inner wall surface of the housing (1), a second motor (9) is mounted on the side surface of the housing (1), the second motor (9) is fixedly connected to a rotating shaft (10), a telescopic rod (11) is fixedly connected to the outer surface of the rotating shaft (10), and a scraper (12) is fixedly connected between the upper ends of the telescopic rod (11).
7. A thermal transfer powder spreading mechanism that is easy to adjust in opposite directions according to claim 6, characterized in that: The front end of the scraper (12) is provided with a soft brush head.