Cup hot press

By installing a blank on the flexible heater end of the automatic cup grill machine, the gap problem caused by the change in the outer diameter when the heating mechanism is clamped and relaxed is solved, and safety protection and aesthetics are improved.

CN222246528UActive Publication Date: 2024-12-27HUNAN SIJIU TECH CO LTD
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Patent Information

Application Number
CN202420916495.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-04-28
Filing Date
2024-04-28
Publication Date
2024-12-27
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When the heating mechanism is clamped and relaxed, the external diameter changes in the existing automatic cup grilling machine lead to a larger gap, affecting its aesthetics and posing a safety hazard.

Method used

Install a baffle on the outside of the end of the flexible heater, which moves as the outer diameter of the flexible heater changes, blocks gaps, provides safety protection and improves aesthetics.

Benefits of technology

Effectively prevent clamping hands and foreign objects from entering, meet safety standards, and improve product aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat transfer printing equipment, in particular to a cup hot press which comprises a machine body and a flexible heater. The machine body is provided with an upper side opening and a heater mounting chamber communicated with the two sides, the flexible heater is mounted in the heater mounting chamber and is provided with a first port, a second port and a press-fit channel with an arc-shaped wall, the first port and the second port are horizontally arranged, the first edge of the flexible heater is fixed to the machine body, and the inner diameter of the press-fit channel can be adjusted by driving the second edge; the two ends of the flexible heater are each provided with a blocking piece extending out of the outer wall, and when the flexible heater adjusts the inner diameter of the pressing channel from the second edge, the blocking pieces move along with the change of the outer diameter of the flexible heater, so that at least one part of the gap between the two ends of the flexible heater and the side port is blocked. Due to the fact that the blocking piece is connected to the outer side of the end of the flexible heater, when the outer diameter of the flexible heater is changed, the blocking piece deforms and moves correspondingly, and the gap between the flexible heater and the side port is blocked.
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Description

[0001] Cross-references to related documents

[0002] This application claims priority to the Chinese patent application entitled “Hot Press” and application number CN2023210493353 filed on April 28, 2023, the contents of which are considered to be part of the disclosure of this application, and part of its contents are hereby incorporated by reference. Technical Field

[0003] The utility model belongs to the technical field of thermal transfer, and in particular relates to a cup heat press. Background Art

[0004] Patent document CN215397605U discloses a solution in which the housing is provided with a heating mechanism installation slot connecting the two ends and the upper side, and the heating mechanism is installed in the heating mechanism installation slot, and the heating mechanism includes a movable cup clamp and a heating sheet, and the heating sheet is installed on the movable cup clamp. When in use, after the heating sheet is heated to the set temperature, the thermal transfer cup is placed in the placement slot, and the start button is pressed to drive the push rod motor to push the movable cup clamp to fit tightly with the thermal transfer cup, and thermal transfer is performed under the action of the heating sheet.

[0005] The inventors of the present application have found that during pressing, as the outer diameter of the movable cup clamp changes, a large gap change will occur between the movable cup clamp and the heating mechanism mounting groove, affecting the appearance; and the gap will open and close during use, posing a safety hazard such as pinching fingers. Summary of the invention

[0006] The utility model aims to solve the problem in the prior art that when the automatic cup baking machine is in use, the outer diameter changes as the heating mechanism is clamped and relaxed, resulting in a large gap change between the outer side and the casing, which affects the appearance and poses a safety hazard. The problem is solved by installing a baffle on the outer side of the end of the flexible heater.

[0007] A cup heat press comprises: a machine body and a flexible heater; the machine body is provided with a heater installation chamber with an upper opening and side ports communicating with both sides; the flexible heater is installed in the heater installation chamber and has a first port, a second port, and a pressing channel with an arc-shaped wall; the first edge and the second edge of the flexible heater form a notch of the pressing channel; the first edge of the flexible heater is fixed to the machine body, and the inner diameter of the pressing channel can be adjusted by driving the second edge; both ends of the flexible heater are provided with baffles extending from the outer wall; when the inner diameter of the pressing channel is adjusted by the second edge of the flexible heater, the baffles move with the change of the outer diameter of the flexible heater, thereby blocking at least a part of the gap between the two ends of the flexible heater and the side ports.

[0008] Since a baffle is connected to the outside of the end of the flexible heater, when the outer diameter of the flexible heater changes due to clamping and loosening, the baffle will move accordingly to block the gap between the flexible heater and the side port, thereby playing a safety protection role, meeting safety regulations and improving product aesthetics.

[0009] In some examples, the baffle is connected to both ends of the flexible heater via a connector. With the above solution, the baffle and the flexible heater can be made of different materials, which is economical.

[0010] In some examples, when the flexible heater is in an initial state, the inner edge of the baffle is located within the thickness range of both ends of the flexible heater. By adopting the above solution, a gap between the baffle and both ends of the flexible heater can be avoided.

[0011] In some examples, a baffle connecting portion is provided on one side of the baffle near the middle of the flexible heater, and the baffle connecting portion is connected to the flexible heater through a connecting member. Since it is a local connection, deformation of the flexible heater will not cause a destructive effect on the baffle.

[0012] In another solution, the baffle is connected to both ends of the flexible heater by adhesive.

[0013] In another solution, the flexible heater includes a metal material layer, the baffle includes a metal baffle connecting portion, and the metal material layer of the baffle connecting portion is connected by welding.

[0014] In another embodiment, the baffle is an integral structure with at least a portion of the material of the flexible heater.

[0015] In one example, the arc shape of the inner edge of the baffle substantially extends to 50%-100% of the half of the flexible heater located on one side of the second edge.

[0016] In one example, the body includes a frame and a casing, the frame having a first end, a second end and a bottom wall of the frame which are arranged horizontally apart, and the heater installation chamber which is open on the upper side; the casing at least covers the side of the frame, and side ports are arranged at both ends corresponding to the heater installation chamber; the electric drive device is installed on the frame and coupled to the second edge of the flexible heater to drive the second edge to move relative to the first edge.

[0017] In another example, a user manual driving unit is further included, and the user manual driving unit is coupled to the second edge through a transmission mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a cup heat press machine.

[0019] Figure 2 This is an exploded 3D diagram of a cup heat press machine.

[0020] Figure 3 This is a three-dimensional diagram of the cup heat press without the casing.

[0021] Figure 4 This is an exploded 3D diagram of a cup heat press with the casing removed.

[0022] Figure 5 A three-dimensional schematic diagram of an electric drive device and a flexible heater

[0023] Figure 6 A cross-sectional view of an electric drive unit

[0024] Figure 7 A three-dimensional schematic diagram of an electric drive device

[0025] Figure 8 This is the front view of the cup heat press flexible heater clamped state

[0026] Fig. 9 This is the front view of the cup heat press flexible heater clamped (with the baffle installed)

[0027] Fig.10 A three-dimensional schematic diagram of an example of a flexible heater

[0028] Fig.11 A three-dimensional schematic diagram of another example of a flexible heater

[0029] Fig.12 for Fig.11 Another perspective view of the flexible heater of the example

[0030] Fig.13 for Fig.10 Exploded view of an example flexible heater

[0031] Fig.14 Schematic diagram of a flexible heater and a baffle having an integrated structure DETAILED DESCRIPTION

[0032] See also Figures 1 to 7The cup heat press comprises: a machine body 1' and a flexible heater 3; the machine body 1' is provided with a heater installation chamber 100 with an upper opening and side ports 2.1 connected to both sides; the flexible heater 3 is horizontally installed in the heater installation chamber 100, and has a first end 3.1' and a second end 3.2' arranged oppositely; a first port 3.1 is provided in the middle of the first end 3.1', and a second port 3.2 is provided in the middle of the second end 3.2'; a pressing channel 300 with an arc-shaped wall connecting the first port 3.1 and the second port 3.2 is provided inside the flexible heater 3; a notch 30 formed by a first edge 301 and a second edge 302 of the flexible heater 3 is provided at the upper part of the pressing channel 300; the two ends of the notch 30 are connected to the first port 3.1 and the second port 3.2 respectively; the first edge 301 of the flexible heater 3 is fixed to the machine body 1', and the inner diameter of the pressing channel 300 can be adjusted via the second edge 302. Figure 8 As shown in FIG. 1 , when the second edge 302 of the flexible heater 3 moves toward the first edge 301 to be clamped, a gap 100' is generated between the first end 3.1' and the second end 3.2' of the flexible heater 3 and the side port 2.1. The gap 100' increases as the second edge 302 moves toward the first edge 301. When the second edge 302 is relaxed (i.e., the flexible heater 3 is not clamped, the second edge 302 is reset, and the gap between the first end 3.1' and the second end 3.2' of the flexible heater 3 and the side port 2.1 is reduced or eliminated. Figure 1 As shown; in the process of clamping and loosening the outer diameter of the flexible heater 3, accidents such as pinching hands and entry of foreign objects may occur, and the appearance of the product may be affected.

[0033] See also Figures 9 to 11 The first end 3.1' and the second end 3.2' of the flexible heater 3 are both provided with a blocking piece 3.3 extending out of the outer wall. When the inner diameter of the pressing channel 300 is adjusted by the second edge 302 of the flexible heater 3, the blocking piece 3.3 moves with the change of the outer diameter of the flexible heater 3, thereby blocking the gap between the first end 3.1' and the second end 3.2' of the flexible heater and the side port 2.1 located on one side of the second edge 302.

[0034] like Fig. 9 Since a baffle 3.3 is connected to the outer side of the end of the flexible heater 3, when the outer diameter of the flexible heater 3 changes during the clamping and loosening actions, the baffle 3.3 will move accordingly to block the gap 100' between the first end 3.1' and the second end 3.2' of the flexible heater 3 and the side port 2.1, thereby avoiding pinching of hands and preventing foreign objects from entering, etc., playing a role of safety protection, meeting the requirements of safety regulations, and improving the aesthetics of the product.

[0035] The baffle 3.3 of the present invention is preferably arranged at least on one side of the flexible heater 3 close to the second edge 302, because this side is the active side of the second edge 302, and the gap 100' between this side and the side port 2.1 changes greatly when the flexible heater 3 is clamped and released.

[0036] In other examples, the baffle 3.3 can be configured according to actual needs, such as being configured at a position where the gap 100' between the flexible heater 3 and the side port 2.1 during the clamping and relaxing action cycle is greater than a positioning value (such as 3 mm, or other values).

[0037] See also Figures 1 to 5 In one example, the machine body 1' comprises a frame 1 and a casing 2, the frame 1 having a first end 1a, a second end 1b and a frame bottom wall 1c arranged horizontally and spaced apart, and the heater installation chamber 100 with an upper opening; the casing 2 at least covers the side of the frame 1, and is provided with side ports 2.1 at both ends corresponding to the heater installation chamber 100; the electric drive device 4 is installed on the frame 1 and coupled with the second edge 302 of the flexible heater 3 to drive the second edge 302 to move relative to the first edge 301. The electric drive device 4 can realize automatic hot pressing operation, and when the electric drive device 4 drives the flexible heater 3 to clamp and release the action cycle, the blocking piece 3.3 can effectively block the gap 100' between the first end 3.1' and the second end 3.2' of the flexible heater 3 and the side port 2.1.

[0038] See also Figures 6 to 8 In one example, the electric drive device 4 includes a driver m, and one embodiment of the driver m includes a drive motor and a speed change mechanism. The output end of the electric drive device 4 is connected to the second edge 302 through a transmission member 4.1. In other examples, the output end of the electric drive device 4 can be directly connected to the second edge 302. The connection between the electric drive device 4 and the second edge 302 can be a rigid connection, such as a connection method using screws, connectors, etc., or a connection method disclosed in patent document CN215397605U.

[0039] like Figure 6 As shown, the first edge 301 of the flexible heater 3 is provided with a first connection portion 303, and the second edge 302 is provided with a second connection portion 304. The connection between the first edge 301 and the first connection portion 303 and the second edge 302 and the second connection portion 304 is well known in the art.

[0040] The specific structure of the flexible heater 3 is not an improvement of the present patent, and generally includes a heating layer, a flexible substrate layer and an outer shell layer, and the outer shell layer is made of a metal material. Therefore, the first connecting portion 303 and the second connecting portion 304 can be formed by bending together with the outer shell layer, and of course, they can also be welded together. The heating layer can be made of a metal electric heating film or other applicable heating element, the flexible substrate layer can be made of silicone rubber or other applicable flexible materials, and the outer shell layer can be made of stainless steel or other applicable metal materials.

[0041] Of course, the output end of the electric drive device 4 may be connected to the second edge 302 via an elastic coupling member k, so that the flexible heater 3 can be adaptively adjusted due to the diameter error of the substrate during thermal pressing.

[0042] See also Figures 6 to 10 In one example, the electric drive device 4 includes a transmission member 4.1, an elastic coupling member k and a driver m; the elastic coupling member k is configured in two groups, respectively connected to both sides of the second edge 302 and both sides of the transmission member 4.1, and the transmission member 4.1 is coupled to the output end of the driver m.

[0043] like Figure 6 As shown, in one example, the elastic coupling member k includes a guide post k1 connected to the second edge 302, a guide sleeve k2 that slides with the guide post k1 and connects the transmission member 4.1, and an elastic member k3 installed between the guide sleeve k2 and the guide post k1. The above scheme has an elastic reset effect and a guiding function, so that the transmission member 4.1 moves smoothly and has a good elastic adjustment effect. The elastic coupling member k is connected to the second metal connection part 304 through a connecting member, such as a screw, a rivet, etc.

[0044] The driver m includes a driving mechanism m1 and a screw nut pair m2, the screw nut m21 is used to connect with the transmission member 4.1, and the output end of the driver m is connected to the screw m22. With the above solution, the driving force is linear, the pressing force control effect is good, and the compact structure makes the product small.

[0045] See also Figures 2 to 5 The bottom wall 1c' of the frame is provided with a first mounting portion 1.1 and a second mounting portion 1.2, a heater mounting chamber 100 with an upper opening is provided between the first mounting portion 1.1 and the second mounting portion 1.2, a first edge 301 of the flexible heater 3 is mounted on the first mounting portion 1.1, a driver m is mounted on the second mounting portion 1.2, and both sides of the transmission member 4.1 are respectively matched with the second mounting portion 1.2 through a guide mechanism 5. The above structure is adopted to optimize the mounting structure and make the product structure compact.

[0046] The second mounting part 1.2 includes two supporting seats 1.21 arranged opposite to each other and perpendicular to the axis of the heater mounting chamber 100, and a driving connection part 1.22 arranged at the rear of the two supporting seats 1.21, the transmission member 4.1 is movably mounted on the upper side of the two supporting seats 1.21, and the driver m is mounted on the driving connection part 1.22. With the above structure, the structural strength of the frame 1 is good, the mounting structure is further optimized, and the product structure is more compact.

[0047] In one example, the two sides of the transmission member 4.1 cooperate with the upper sides of the two support seats 1.21 through the guide mechanism 5, and the driver m is installed on the drive connection part 1.22. In one embodiment, the guide mechanism 5 includes more than two guide wheels S1 installed on the transmission member and arranged at intervals, and a guide groove S2 configured on the upper sides of the two support seats. With this configuration, the guidance is more stable. The upper side of the guide wheel S1 can be positioned by a guide cover S3, which is installed on the upper side of the support seat 1.21 and covers the upper side of the guide wheel S1. The guide cover S3 is installed on the upper side of the support seat 1.21 by screws or other commonly used connection methods, such as snap-on connection.

[0048] The guide groove S2 is formed by two convex edges that are injection molded in parallel on the upper surfaces of the two support seats 1.21. The distance between the two convex edges is designed to be larger than the width of the guide wheel S1. The specific gap can be set according to actual needs, such as 1mm-4mm, or other parameters. The guide mechanism 5 and the elastic coupling member k can ensure that when the forces on both sides of the hot pressing flexible heater 3 are unbalanced, the gap can be adjusted to adjust the bias, so as to avoid the guide wheel S1 and the guide groove S2 from getting stuck and moving unsmoothly, affecting the pressing force, ensuring the fit between the pressed object and the transfer material and the uniformity of the pressing force. It can also be applied to the thermal transfer of objects with curved outer diameters, and has good applicability.

[0049] Of course, in other examples, the transmission member 4.1 may cooperate with the second mounting portion 1.2 via a slide rail.

[0050] See also Figure 2 In one example, the housing 2 is enclosed outside the frame 1, the two sides of the housing 2 correspond to the side ports 2.1, the upper side of the housing 2 is provided with a top notch 20 corresponding to the notch 30, and the housing 2 is provided with a control area 2.2 corresponding to the control circuit board e. Figures 1 to 3 In one embodiment, the control circuit board e is provided with function keys e1 and a display module e2, and the function keys e1 include but are not limited to power switch elements, selection switch elements, temperature adjustment elements and time adjustment elements, etc.; the control area 2.2 on the housing 2 is provided with a function key area 2.2 and a display area 2.3 corresponding to the function keys e1.

[0051] See also Figure 8 and Fig. 9In some examples, the baffle 3.3 is connected to the two ends 3.1', 3.2' of the flexible heater 3 through a connector. With the above solution, the baffle 3.3 and the flexible heater 3 can be made of different materials, which is economical. The connector is preferably a screw, which is easy to use and obtain.

[0052] The blocking piece 3.3 can be made of PP or TPE material, which has a certain degree of flexibility and hardness and can meet certain deformation and blocking requirements.

[0053] Of course, the baffle 3.3 can also be made of other suitable materials.

[0054] See also Fig. 9 and Fig.11 In some examples, in the initial state of the flexible heater 3, the inner edge of the baffle 3.3 is located within the thickness range of the first end 3.1' and the second end 3.2' of the flexible heater 3. With the above solution, it is possible to avoid a gap between the baffle 3.3 and the first end 3.1' and the second end 3.2' of the flexible heater 3.

[0055] See also Fig.11 and Fig.13 In some examples, a baffle connecting portion 3.31 is provided on one side of the baffle 3.3 near the middle of the flexible heater 3, and the baffle connecting portion 3.31 is connected to the corresponding connecting portion 3b.1 of the flexible heater 3 through a connecting member, such as a screw, or other existing connecting members. Due to the partial connection, when the first end 3.1' and the second end 3.2' of the flexible heater 3 are deformed, they can move relative to the inner edge of the baffle 3.3 without causing a destructive effect on the baffle 3.3.

[0056] In another embodiment, the baffle 3.3 is connected to the first end 3.1' and the second end 3.2' of the flexible heater 3 by an adhesive. Specifically, the inner edge of the baffle 3.3 is connected to the first end 3.1' and the second end 3.2' by an adhesive, and the adhesive can be silicone or other existing applicable adhesives. Of course, the baffle 3.3 can also be provided with a baffle connecting portion on one side close to the middle of the flexible heater 3, and the baffle connecting portion is connected to the flexible heater 3 by an adhesive, refer to Fig.13 understand.

[0057] In another embodiment, the flexible heater 3 includes a metal material layer, and the baffle 3.3 includes a metal baffle connecting portion, and the metal material layer of the baffle connecting portion is connected by welding. Fig.13 It is understood that the baffle connecting portion 3.31 and the corresponding connecting portion 3b.1 of the flexible heater 3 are made of metal materials, and the two can be connected by welding.

[0058] See also Fig.10In another embodiment, the baffle 3.3 and at least a part of the material of the flexible heater 3 are an integrated structure. For example, the baffle 3.3 is formed integrally with the flexible base layer of the flexible heater 3, because the manufacturing of the flexible base layer is relatively easy.

[0059] See also Fig. 9 and Fig.11 In one example, the arc of the inner edge of the baffle 3.3 extends approximately 50%-100% of the half of the flexible heater 3 on the side of the second edge 302. As described above, the side of the flexible heater 3 close to the second edge 302 is the active side. When the flexible heater 3 is clamped and released, the gap 100' between this side and the side port 2.1 changes greatly. Since the other side does not change much, the baffle 3.3 may not be configured. Of course, the baffle 3.3 may also be configured on the side of the flexible heater 3 close to the first edge 301 as needed.

[0060] It should be noted that the baffle 3.3 of the present patent is not limited to a thin sheet, such as 1mm-3mm; such as a split baffle 3.3; of course, the thickness outside the above range can also be selected according to needs.

[0061] When the baffle 3.3 and the flexible substrate layer are integrally formed, the thickness may be 3-8 mm. Of course, a thickness outside the above range may also be selected according to needs.

[0062] Regarding the specific implementation of the frame 1, the housing 1 and the electric drive device 4, the solution disclosed in CN116100939A can be used to achieve it.

[0063] See also Figure 1 , Figure 2 and Fig.10 In one example, the second edge 302 of the flexible heater 3 is provided with a second edge stopper 302', and the second edge stopper 302' moves relative to the top notch 20 of the housing 2 as the outer diameter of the flexible heater 3 changes. Specifically, a movable groove 20' is provided on one side of the top notch 20 close to the second edge 302, and the second edge stopper 302' can be movably assembled in the movable groove 20', and when the second edge 302 moves the maximum distance relative to the first edge 301, the second edge stopper 302' moves outward with the second edge 302 and the protection part is in the movable groove 20'. With this arrangement, it is possible to prevent the second edge 302 from being exposed when the second edge 302 moves relative to the first edge 301, thereby affecting the aesthetics and posing a safety hazard.

[0064] In one example, the top surface of the second edge blocking member 302' can be configured as a plane, so that the matching distance between the second edge blocking member 302' and the top of the movable groove 20' remains unchanged during the movement; similarly, the side surface of the second edge blocking member 302' can also be configured as a plane.

[0065] In another embodiment of the cup heat press of the present patent, a user manual drive unit is further included, and the user manual drive unit is coupled to the second edge 302 through a transmission mechanism. The user manual drive unit can be implemented by a handle 10 as disclosed in patent document CN208359683U, and the transmission mechanism is implemented by a transmission mechanism between the handle 10 and the heating sleeve 3 (equivalent to the flexible heater 3 of the present patent). Of course, the user manual drive unit can also be implemented by an adjustment knob 14 as disclosed in patent CN117621621A, and a transmission mechanism between the transmission mechanism adjustment knob 14 and the heating cup pad 13. Of course, other existing manual drive units and transmission mechanisms can also be used.

[0066] According to the disclosure and teachings of the above specification, technicians in the field to which the utility model belongs can also change and modify the above implementation methods. The utility model is not limited to the specific implementation methods disclosed and described above. Some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model.

Claims

1. Cup heat press machine, including: A machine body (1') and a flexible heater (3); the machine body (1') is provided with a heater installation chamber (100) having an upper opening and side ports (2.1) communicating with both sides; the flexible heater (3) is installed in the heater installation chamber (100) and has a first port (3.1) and a second port (3.2), and a pressing channel (300) having an arc-shaped wall; a first edge (301) and a second edge (302) of the flexible heater (3) form a notch of the pressing channel (300); the first edge (301) of the flexible heater is fixed to the machine body (1') ), driving the second edge (302) to adjust the inner diameter of the pressing channel (300), characterized in that: both ends (3.1', 3.2') of the flexible heater (3) are provided with baffles (3.3) extending out of the outer wall, and when the inner diameter of the pressing channel (300) is adjusted by the second edge (302) of the flexible heater (3), the baffles (3.3) move as the outer diameter of the flexible heater (3) changes, thereby blocking at least a portion of the gap (100') between the two ends (3.1', 3.2') of the flexible heater and the side port (2.1).

2. The cup heat press according to claim 1, characterized in that: The baffle (3.3) is connected to two ends (3.1', 3.2') of the flexible heater (3) via a connecting piece.

3. The cup heat press according to claim 2, characterized in that: When the flexible heater (3) is in an initial state, the inner edge of the baffle (3.3) is located within the thickness range of the two ends (3.1', 3.2') of the flexible heater (3).

4. The cup heat press according to claim 3, characterized in that: A baffle connecting portion (3.31) is provided on one side of the baffle (3.3) close to the middle of the flexible heater (3), and the baffle connecting portion (3.31) is connected to the flexible heater (3) via a connecting piece.

5. The cup heat press according to claim 1, characterized in that: The baffle (3.3) is connected to two ends (3.1', 3.2') of the flexible heater (3) by adhesive.

6. The cup heat press according to claim 1, characterized in that: The flexible heater (3) comprises a metal material layer, and the baffle (3.3) comprises a metal baffle connecting portion, and the metal material layer of the baffle connecting portion is connected by welding.

7. The cup heat press according to claim 1, characterized in that: The baffle (3.3) and at least a portion of the material of the flexible heater (3) are an integral structure.

8. The cup heat press according to claim 1, characterized in that: The inner edge of the baffle (3.3) is generally arc-shaped and extends to 50%-100% of the half of the flexible heater (3) located on the side of the second edge (302).

9. The cup hot press according to any one of claims 1 to 8, characterized in that: The machine body (1') comprises a frame (1) and a casing (2); the frame (1) comprises a first end (1a), a second end (1b) and a frame bottom wall (1c) arranged in a horizontal direction and spaced apart from each other, and the heater installation chamber (100) with an upper opening; the casing (2) at least covers the side of the frame (1), and is provided with side ports (2.1) at two ends corresponding to the heater installation chamber (100); and the electric drive device (4) is mounted on the frame (1) and coupled to the second edge (302) of the flexible heater (3) to drive the second edge (302) to move relative to the first edge (301).

10. The cup heat press according to claim 9, characterized in that: The second edge (302) of the flexible heater (3) is provided with a second edge stopper (302'), and the second edge stopper (302') moves relative to the top notch (20) of the housing (2) as the outer diameter of the flexible heater (3) changes.

11. The cup hot press according to any one of claims 1 to 8, characterized in that: It also includes a user manual drive unit, which is coupled to the second edge (302) through a transmission mechanism.