Rotary multi-color stamping machine
By using an electric push rod and bevel gear transmission system, combined with a replaceable template and a clamping and rotating mechanism, the risk of burns and uneven heat transfer on irregularly shaped workpieces in rotary multicolor heat transfer machines have been solved, achieving safe and efficient multicolor heat transfer operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HESHENG GARMENT CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-14
AI Technical Summary
Rotary multicolor heat press machines pose a risk of burns during operation and are difficult to adapt to the curved surfaces of irregularly shaped workpieces such as hats, resulting in uneven heat pressing effects and affecting the safety and production efficiency of the equipment.
Employing an electric push rod and bevel gear transmission system, combined with a replaceable heat transfer pressing template and a clamping and rotating mechanism, it achieves precise heat transfer and safe operation on irregularly shaped workpieces. The electric motor drives the bevel gear to rotate, which in turn drives the transmission rod, causing the heat transfer pressing template to press and rotate. The clamping component enables automatic gripping and rotation of the workpiece.
It effectively prevents operators from being burned, improves the processing capability of irregularly shaped workpieces, and ensures the consistency of heat transfer printing effects and production efficiency.
Smart Images

Figure CN224490372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat press machine technology, and in particular to a rotary multicolor heat press machine. Background Technology
[0002] A rotary multicolor heat press machine is an industrial device used for heat printing multicolor patterns on the surface of clothing, fabrics, and leather. Its core feature is that it achieves continuous overprinting of multicolor patterns through a rotary multi-station structure. It is widely used in personalized customization such as T-shirt printing and mass production scenarios.
[0003] However, in actual operation, the risk of burns to operators and the inconvenience of pressing irregularly shaped workpieces have become significant shortcomings affecting the safety and applicability of rotary multicolor heat press machines. During operation, the multi-station rotating disc runs continuously, resulting in high temperatures in the heat pressing area. Although simple heat insulation baffles are provided, the arm may accidentally touch the high-temperature heat pressing head or the hot surface that has just been heat-pressed when picking up or placing workpieces. This is especially true when the intelligent clamping system malfunctions and requires manual intervention; the sudden rotation further increases the probability of burns. Furthermore, for hats and similar items with curved brims... For workpieces with three-dimensional hat tops, it is difficult for the flat heating head of the equipment to fit tightly against the curved surface. During heating, problems such as incomplete edge imprinting or uneven pressure in some areas may occur. Under the current technical conditions, manufacturers have tried to adapt the hat shape by adding an adjustable-angle auxiliary pressure block or reducing the heating head temperature to reduce the risk of burns. However, in actual use, the former will result in inconsistent heating effects due to insufficient angle adjustment precision, while the latter will prolong the heating time, reduce production efficiency, and cannot fundamentally solve the pressing problem of curved areas. This seriously limits the equipment's ability to process irregularly shaped workpieces. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a rotary multi-color heat press machine, which aims to improve the existing technology where operators' arms may accidentally touch the high-temperature heat press head or be burned on the hot table surface after heat pressing, and for workpieces such as hats with curved brims and three-dimensional tops, the flat heat press head of the equipment is difficult to fit tightly with the curved surface, and the edge imprint or uneven pressure may easily occur during heat pressing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rotary multi-color heat press machine, comprising a frame and a body, wherein a pressure plate mechanism is provided on the right side of the frame, the function of which is to press and heat print on clothing; a clamping and rotating mechanism is provided on the right side of the body, the function of which is to clamp and rotate the printed clothing; the pressure plate mechanism includes a crossbeam, the top of which is fixedly connected to the top of the frame; a heat press template is provided at the bottom of the crossbeam; fixing nuts are threadedly connected to the left and right sides of the top of the heat press template; a conductive wire is fixedly connected to the top of the heat press template; a pressing component is installed on the top of the heat press template; and a desktop rotating component is installed on the bottom right side of the heat press template.
[0006] As a further description of the above technical solution:
[0007] The pressing assembly includes an electric push rod, the top end of which is fixedly connected to the bottom of the crossbeam, and the bottom end of which is fixedly connected to a transmission rod.
[0008] As a further description of the above technical solution:
[0009] The desktop rotating assembly includes a motor, which is fixedly connected to the left side of the inner wall of the machine body. A second bevel gear is fixedly connected to the output end of the motor. A second transmission rod is fixedly connected to the bottom right side of the first crossbeam. A first bevel gear is fixedly connected to the bottom end of the second transmission rod. The first bevel gear and the second bevel gear are meshed together.
[0010] As a further description of the above technical solution:
[0011] The clamping and rotating mechanism includes a motor, which is fixedly connected to the right side of the machine body. A bevel gear three is fixedly connected to the output end of the motor, and a bevel gear four is meshed with the top right side of the bevel gear three. A rotating rod is fixedly connected to the middle of the bevel gear four, and a crossbeam two is rotatably connected to the top of the rotating rod. A baffle is fixedly connected to the bottom left end of the crossbeam two, and a clamping assembly is installed on the left side of the baffle.
[0012] As a further description of the above technical solution:
[0013] The clamping assembly includes a second rotating motor, which is fixedly connected to the top left side of the baffle. A movable cavity is fixedly connected to the top left side of the crossbeam. A rack is provided at the bottom of the movable cavity, and two driven wheels are installed at the bottom of the movable cavity. A driving wheel is fixedly connected to the output end of the second rotating motor, and both driven wheels are meshed with the driving wheel. A fixed crossbar is fixedly connected to the lower middle part of the inner wall of the baffle. Two grippers are rotatably connected to the middle of the inner wall of the fixed crossbar, and both grippers are meshed with the rack. Both driven wheels are meshed with the rack.
[0014] As a further description of the above technical solution:
[0015] The bottom wall of the machine body is fixedly connected to a protective rod, and rollers are fixedly connected to the four corners of the bottom of the outer wall of the machine body.
[0016] As a further description of the above technical solution:
[0017] Table legs are fixedly connected to the four corners of the bottom of the outer wall of the machine body, and a second transmission rod is fixedly connected to the top of the machine body. Multiple lights are fixedly connected to the middle of the outer wall of the second transmission rod.
[0018] As a further description of the above technical solution:
[0019] The outer wall of the frame has multiple hooks threaded on the left side, and the machine body is fixedly connected to the bottom of the frame.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the electric motor starts and drives the bevel gear to rotate. Through the meshing with the bevel gear, it drives the transmission rod connected to the table to rotate the table clockwise and then stop. At this time, the electric push rod drives the transmission rod to extend, so that the heat transfer printing template contacts the table. The heat transfer is completed by heating powered by the conductive wire. The template can be replaced. After the heat transfer is completed, the pressing plate mechanism rises and the table rotates again to enter the next cycle.
[0022] 2. In this utility model, when the gripping component detects the item below, the rotating motor drives it to descend and grip. After the gripper closes, it rises back up. The motor drives the bevel gear to rotate the gripping rotation mechanism clockwise. After the gripping component descends to release the material, the mechanism rotates counterclockwise back to its original position, and the gripping component rises back up, and the cycle continues. Attached Figure Description
[0023] Figure caption
[0024] Figure 1 This is a front view of a rotary multicolor heat press machine proposed in this utility model;
[0025] Figure 2This is a perspective view of a rotary multicolor heat press machine proposed in this utility model;
[0026] Figure 3 This is a front view of the rotating pressing template of a rotary multicolor heat press machine proposed in this utility model;
[0027] Figure 4 This is a front view of the desktop rotating component of a rotary multicolor heat press machine proposed in this utility model;
[0028] Figure 5 This is a front view of the pressure plate mechanism of a rotary multicolor heat press machine proposed in this utility model;
[0029] Figure 6 This is a front view of the clamping component of a rotary multicolor heat press machine proposed in this utility model;
[0030] Figure 7 This is a front view of the clamping and rotating mechanism of a rotary multicolor heat press machine proposed in this utility model.
[0031] Legend:
[0032] 1. Frame; 2. Pressing plate mechanism; 201. Crossbeam 1; 202. Heat transfer printing pressing template; 203. Pressing assembly; 2031. Electric push rod; 2032. Transmission rod 1; 204. Fixing nut; 205. Conductive wire; 206. Desktop rotating assembly; 2061. Electric motor; 2062. Bevel gear 1; 2063. Transmission rod 2; 2064. Bevel gear 2; 3. Clamping and rotating mechanism; 301. Electric motor 1 302. Rotating rod; 303. Crossbeam II; 304. Baffle; 305. Clamping assembly; 3051. Motor II; 3052. Driven wheel; 3053. Rack; 3054. Fixed crossbar; 3055. Gripper; 3056. Movable empty compartment; 3057. Drive wheel; 306. Bevel gear III; 307. Bevel gear IV; 4. Roller; 5. Table leg; 6. Protective rod; 7. Machine body; 8. Hook; 9. Lighting. Detailed Implementation
[0033] 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.
[0034] Reference Figure 3 , Figure 4 and Figure 5An embodiment of this utility model is provided: a rotary multicolor heat press machine, including a frame 1 and a body 7. A pressure plate mechanism 2 is provided on the right side of the frame 1. The function of the pressure plate mechanism 2 is to press and heat print on clothing. A clamping and rotating mechanism 3 is provided on the right side of the body 7. The function of the clamping and rotating mechanism 3 is to clamp the heat-printed clothing. The pressure plate mechanism 2 includes a crossbeam 201. The top of the crossbeam 201 is fixedly connected to the top of the frame 1. A heat press template 202 is provided at the bottom of the crossbeam 201. Fixing nuts 204 are threadedly connected to the top left and right sides of the heat press template 202. A conductive wire 205 is fixedly connected to the top of the heat press template 202. A pressing component 203 is installed on the top of the heat press template 202. A desktop rotating component 206 is installed on the bottom right side of the heat press template 202.
[0035] The pressing assembly 203 includes an electric push rod 2031, the top end of which is fixedly connected to the bottom of the crossbeam 201, and the bottom end of which is fixedly connected to a transmission rod 2032.
[0036] The desktop rotating assembly 206 includes a motor 2061, which is fixedly connected to the left side of the inner wall of the body 7. The output end of the motor 2061 is fixedly connected to a bevel gear 2064. The bottom right side of the crossbeam 201 is fixedly connected to a transmission rod 2063. The bottom end of the transmission rod 2063 is fixedly connected to a bevel gear 2062. The bevel gear 2062 meshes with the bevel gear 2064. The top of the body 7 is fixedly connected to the transmission rod 2063.
[0037] Specifically, when the motor 2061 is powered on, its output shaft rotates, driving the meshing bevel gear 2064 to rotate synchronously. The bevel gear 2064, through tooth transmission, drives the vertical bevel gear 2062 to rotate. The top of the transmission rod 2032, connected to the heat transfer printing template 202, extends downwards under the extension and retraction of the electric push rod 2031 until the heat transfer printing template 202 touches the surface of the workbench placed on the table. One end of the conductive wire 205 is connected to the power source, and the other end is connected to the heat transfer printing template 202, providing electrical energy to the template and allowing it to press down. 02. Sufficient temperature is reached to complete the heat transfer operation. The heat transfer pressing template 202 is fixed by bolts and can be quickly replaced with different models to adapt to the heat transfer needs of different items. For example, it can be replaced with a model with a hollow hemisphere inside. At this time, the hat opening is placed on the corresponding hemisphere on the table, and the curved surface of the hat can be heat transferred without producing curling edges. After the pressing state is maintained for a period of time, the heat transfer pattern is completely printed. After the pressing is completed, the pressing plate mechanism 2 rises under the contraction action of the electric push rod 2031, and the motor 2061 starts again to continue working, so that the table continues to rotate clockwise to enter the next station and start the next round of work.
[0038] Reference Figure 1 ,Figure 6 and Figure 7 The clamping and rotating mechanism 3 includes a motor 301, which is fixedly connected to the right side of the machine body 7. A bevel gear 306 is fixedly connected to the output end of the motor 301. A bevel gear 4 307 is meshed with the top right side of the bevel gear 306. A rotating rod 302 is fixedly connected to the middle of the bevel gear 4 307. A crossbeam 2 303 is rotatably connected to the top of the rotating rod 302. A baffle 304 is fixedly connected to the bottom left end of the crossbeam 2 303. A clamping assembly 305 is installed on the left side of the baffle 304.
[0039] The clamping assembly 305 includes a second rotary motor 3051, which is fixedly connected to the left side of the top of the baffle 304. A movable empty chamber 3056 is fixedly connected to the left side of the top wall of the second crossbeam 303. A rack 3053 is provided at the bottom of the movable empty chamber 3056. Two driven wheels 3052 are installed at the bottom of the movable empty chamber 3056. A driving wheel 3057 is fixedly connected to the output end of the second rotary motor 3051. Both driven wheels 3052 are engaged with the driving wheel 3057. A fixed crossbar 3054 is fixedly connected to the lower middle part of the inner wall of the baffle 304. Two grippers 3055 are rotatably connected to the middle of the inner wall of the fixed crossbar 3054. Both grippers 3055 are engaged with the rack 3053. Both driven wheels 3052 are engaged with the rack 3053.
[0040] Specifically, the second rotating motor 3051 is started, causing the gripping component 305 to move downwards along the guide rail. When the bottom of the gripping component 305 touches the surface of the object, the gripper 3055 closes to grasp the object. Then, the second rotating motor 3051 reverses, causing the gripping component 305 to move upwards to return to the initial height position. The first motor 301 then starts working, and the output shaft of the first motor 301 drives the bevel gear 306 to rotate. Through gear transmission, the entire gripping rotating mechanism 3 begins to rotate clockwise around the central axis. When the rotation angle sensor detects that the clockwise rotation has reached the preset dropping angle, the second rotating motor 3051 is started again, causing the gripping component 305 to move downwards and approach the collection box below. Then, the gripper 3055 opens, and the object falls into the box under gravity. Then, the first motor 301 continues to be powered and reverses, causing the gripping rotating mechanism 3 to rotate counterclockwise. At the same time, the second rotating motor 3051 moves synchronously to make the gripping component 305 rise back, ready for the next round of work.
[0041] Reference Figure 1 and Figure 2The bottom wall of the machine body 7 is fixedly connected to a protective rod 6. Rollers 4 are fixedly connected to the four corners of the bottom of the outer wall of the machine body 7. Table legs 5 are fixedly connected to the four corners of the bottom of the outer wall of the machine body 7. Multiple lights 9 are fixedly connected to the middle of the outer wall of the transmission rod 2063. Multiple hooks 8 are threadedly connected to the left side of the outer wall of the frame 1. The machine body 7 is fixedly connected to the bottom of the frame 1.
[0042] Specifically, the body 7 provides stable support for the entire equipment, the guard bar 6 protects the operator, the table legs 5 provide stable support, the casters 4 allow the equipment to move smoothly, and the lighting lamp 9 provides illumination.
[0043] Working principle: The motor 2061 starts working, driving the second bevel gear 2064 to rotate. The second bevel gear 2064 then drives the first bevel gear 2062 to rotate. The first bevel gear 2062 is fixed to the second transmission rod 2063, which is connected to the tabletop. This causes the tabletop to rotate, saving manpower. The tabletop then rotates clockwise to an appropriate angle and stops. At this point, the electric push rod 2031 starts working, and the first transmission rod 2032 extends under the action of the electric push rod 2031 until the heat transfer printing template 202 touches the worktable placed on the tabletop, activating conductivity. The wire 205 provides power to the heat transfer pressing template 202, giving it sufficient heat for heat transfer. The heat transfer pressing template 202 can be replaced to adapt to different situations. For example, it can be replaced with a model with a hollow hemisphere inside. In this case, the hat can be placed on the hemisphere on the table and heat transferred without curling. After pressing for a period of time, the pressing plate mechanism 2 returns after the heat transfer is completed, and the motor 2061 continues to work, causing the table to continue to rotate and start the next round of work. This mechanism can press curved items and heat transfer without curling, solving the problems that still exist in the prior art.
[0044] When an object is detected below the gripping component 305, the second rotating motor 3051 starts working. Driven by the second rotating motor 3051, the gripping component 305 moves downward. When the gripping component 305 touches the object, the gripper 3055 closes, grabs the object, and returns to its original position. At this time, the first motor 301 starts working, driving the third bevel gear 306 to make the entire gripping rotation mechanism 3 start to rotate clockwise. After rotating clockwise to an appropriate angle, the gripping component 305 moves downward and the gripper 3055 opens, allowing the object to fall into the box. Then, the first motor 301 continues to move, making the gripping rotation mechanism 3 rotate counterclockwise. At the same time, the second rotating motor 3051 makes the gripping component 305 rise back, and the entire gripping rotation mechanism 3 returns to its initial state, and then the next round of work begins. This mechanism can prevent workers from being burned and solves the problems that still exist in the prior art.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rotary multi-color heat press machine, comprising a frame (1) and a body (7), characterized in that: A pressure plate mechanism (2) is provided on the right side of the frame (1). The function of the pressure plate mechanism (2) is to press and heat the clothing. A clamping and rotating mechanism (3) is provided on the right side of the machine body (7). The function of the clamping and rotating mechanism (3) is to clamp the clothing after heat treatment. The pressing mechanism (2) includes a crossbeam (201), the top of which is fixedly connected to the top of the frame (1). A heat transfer pressing template (202) is provided at the bottom of the crossbeam (201). A fixing nut (204) is threadedly connected to the top left and right sides of the heat transfer pressing template (202). A conductive wire (205) is fixedly connected to the top of the heat transfer pressing template (202). A pressing component (203) is installed on the top of the heat transfer pressing template (202). A desktop rotating component (206) is installed on the bottom right side of the heat transfer pressing template (202).
2. The rotary multi-color heat press machine according to claim 1, characterized in that: The pressing assembly (203) includes an electric push rod (2031), the top end of which is fixedly connected to the bottom of the crossbeam (201), and the bottom end of which is fixedly connected to a transmission rod (2032).
3. The rotary multi-color heat press machine according to claim 1, characterized in that: The desktop rotating assembly (206) includes a motor (2061), which is fixedly connected to the left side of the inner wall of the body (7). The output end of the motor (2061) is fixedly connected to a bevel gear (2064). The bottom right side of the crossbeam (201) is fixedly connected to a transmission rod (2063), and the bottom end of the transmission rod (2063) is fixedly connected to a bevel gear (2062). The bevel gear (2062) meshes with the bevel gear (2064).
4. A rotary multi-color heat press machine according to claim 1, characterized in that: The clamping and rotating mechanism (3) includes a motor (301), which is fixedly connected to the right side of the machine body (7). The output end of the motor (301) is fixedly connected to a bevel gear (306). The top right side of the bevel gear (306) is meshed with a bevel gear (307). The middle part of the bevel gear (307) is fixedly connected to a rotating rod (302). The top of the rotating rod (302) is rotatably connected to a crossbeam (303). The bottom left end of the crossbeam (303) is fixedly connected to a baffle (304). A clamping assembly (305) is installed on the left side of the baffle (304).
5. A rotary multi-color heat press machine according to claim 4, characterized in that: The clamping assembly (305) includes a second rotary motor (3051), which is fixedly connected to the left side of the top left of the baffle (304). A movable empty chamber (3056) is fixedly connected to the left side of the top wall of the second crossbeam (303). A rack (3053) is provided at the bottom of the movable empty chamber (3056). Two driven wheels (3052) are installed at the bottom of the movable empty chamber (3056). The output end of the second rotary motor (3051) A drive wheel (3057) is fixedly connected, and two driven wheels (3052) are meshed with the drive wheel (3057). A fixed crossbar (3054) is fixedly connected to the lower part of the inner wall of the baffle (304). Two grippers (3055) are rotatably connected to the middle part of the inner wall of the fixed crossbar (3054). Both grippers (3055) are meshed with the rack (3053). Both driven wheels (3052) are meshed with the rack (3053).
6. A rotary multi-color heat press machine according to claim 2, characterized in that: The bottom wall of the body (7) is fixedly connected to a protective rod (6), and rollers (4) are fixedly connected to the four corners of the bottom of the outer wall of the body (7).
7. A rotary multi-color heat press machine according to claim 2, characterized in that: Table legs (5) are fixedly connected to the four corners of the bottom of the outer wall of the machine body (7), and a transmission rod (2063) is fixedly connected to the top of the machine body (7). Multiple lighting lamps (9) are fixedly connected to the middle of the outer wall of the transmission rod (2063).
8. A rotary multi-color heat press machine according to claim 1, characterized in that: The outer wall of the frame (1) is threaded with multiple hooks (8), and the body (7) is fixedly connected to the bottom of the frame (1).