Multi-station air bag type cup baking machine

By adopting a multi-station airbag structure in the cup grill, the uniform clamping of the cup is achieved by using the airbag bag and the air pump, the existing cup grill machine has solved the problems of uneven force and large space occupied, and the transfer effect and automation are improved.

CN119974760APending Publication Date: 2025-05-13YIWU SUNMETA TECH CO LTD
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Patent Information

Application Number
CN202510319416.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

During the process of clamping the cup body, the existing cup grilling machine has uneven force, resulting in a general transfer effect, and the machine takes up a large space and high cost.

Method used

The multi-station airbag-type structure is adopted, and the airbag bag and the air pump are inflated when needed, which drives the cup assembly to tighten inwards, clamp the cup, and controls the airbag bag to deflate through the airbag bag to relax the clamping of the cup assembly.

Benefits of technology

It achieves uniform stress on the outer surface of the cup, good transfer effect, small space occupied by the machine, low cost, and high degree of automation.

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Abstract

The multi-station air bag type cup baking machine comprises a shell, an installation groove position is arranged in the shell, an upper opening is formed in the upper end of the installation groove position, and a side opening is formed in at least one side end of the installation groove position; the cup containing assembly is installed in the installation groove position, a cup containing cavity is formed in the cup containing assembly, a notch is formed in the upper end of the cup containing cavity, and the notch is communicated with the upper opening; an air pump, an air bag, a deflation valve, a touch panel and an integrated circuit board are installed in the shell, the air bag wraps the periphery of the fixing layer, the air pump is used for inflating the air bag, and the deflation valve is used for deflating the air bag. According to the cup transfer printing machine, the cup placing assembly is driven to tighten inwards and clamp the cup located in the cup placing cavity, the stress on the outer surface of the cup is very large and very uniform, the transfer printing effect is good, transfer printing of a plurality of cups can be completed at the same time, the size of the machine can be very small, the production cost is low, and the automation degree is high.
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Description

Technical Field

[0001] The invention relates to the technical field of cup baking machines, in particular to a multi-station airbag type cup baking machine. Background Art

[0002] With the development of the times, and in order to cater to the aesthetic needs of consumers, various patterns are transferred on the surface of cups. In the process of transferring patterns, a cup baking machine is generally required.

[0003] The cup baking machines on the market are generally divided into manual cup baking machines and automatic cup baking machines. Among them, the manual cup baking machine requires manual control of the opening and clamping of the transfer mechanism to achieve the transfer of the cup surface. It is necessary to set up a mechanical arm and a handle, etc., which occupies a large space as a whole and has poor aesthetics. Therefore, in more upscale places such as coffee shops and tea rooms, or for home placement, people generally choose to use automatic cup baking machines to experience the fun of baking cups by themselves. The structure of the automatic cup baking machine exists in various forms, such as pressing down the upper heating plate by electric drive, thereby clamping the cup placed on the lower support seat and completing the transfer of the pattern; or setting a cup placement cavity for the cup to be placed in the cup baking machine, and a notch is provided on one side of the cup placement cavity. During the cup baking process, the notch is driven smaller by the motor to drive the push rod, so that the cup placement cavity shrinks to clamp the cup, thereby completing the cup baking process.

[0004] For the former form, since the force is relatively uniform, although the transfer effect is good, the space occupied by the machine will be relatively large and the machine cost is high. For the latter form, a motor-driven push rod is used to tighten the notch of the cup cavity. Since the force points are very concentrated in this method, the baking cup pad cannot evenly apply force to all positions of the cup body during the clamping process of the cup body. The force on the cup body is not uniform, and the final transfer effect is average. Based on the current market situation, it is necessary to develop a new baking cup machine to better meet market demand. Summary of the invention

[0005] In order to solve the above problems, the present invention proposes a multi-station airbag cup baking machine.

[0006] The technical solution adopted by the present invention is: a multi-station airbag cup baking machine, comprising:

[0007] The housing has a mounting slot therein, wherein the mounting slot has an upper opening at the upper end and a side opening at at least one side end;

[0008] A cup placement assembly is installed in the installation slot and comprises at least a fixing layer, a mica heating layer and an inner connection layer which are arranged in sequence from outside to inside. A cup placement cavity is provided on the inner side of the inner connection layer. A notch is provided on the upper end of the cup placement cavity. The notch is connected to the upper opening. At least one side end of the cup placement cavity is connected to the outside. The cup placement cavity is used to accommodate at least one cup placed horizontally.

[0009] an air pump installed in the housing;

[0010] An air bag is installed inside the installation slot and wrapped around the fixing layer. The air bag is provided with an air nozzle, and one end of the air pipe on the air pump is connected to the air nozzle;

[0011] An air release valve is installed inside the housing and arranged on the air path of the air pump;

[0012] A touch panel mounted on the housing;

[0013] An integrated circuit board is fixed in the housing, and the air pump, the air release valve, the mica heating layer and the touch panel are all electrically connected to the integrated circuit board.

[0014] Several optional methods are also provided below, but they are not intended to be additional limitations on the above-mentioned overall solution, but are merely further supplements or preferences. Under the premise that there are no technical or logical contradictions, each optional method can be combined with the above-mentioned overall solution separately, and multiple optional methods can also be combined.

[0015] Preferably, the cup placement assembly further comprises two connecting frames, which are respectively mounted at two ends of the fixing layer close to the notch, and a reset structure is provided between the connecting frames and the shell.

[0016] Preferably, the front and rear ends of the airbag bag are respectively fixed on the connecting frame, and the airbag bag is made of high temperature resistant material.

[0017] Preferably, the airbag bag has an inflated state and a deflated state. In the inflated state, the airbag bag is inflated and expanded, and squeezes the fixing layer inward, and the inner layer is tightly abutted against the outer wall of the cup inside the cup placement cavity; in the deflated state, the airbag bag is deflated and shrunken, and the reset structure cooperates to pull the two ends of the cup placement assembly apart in opposite directions, and the notch becomes larger.

[0018] Preferably, the air nozzle is arranged at the lower end of the airbag bag, and a notch is provided at the lower end of the mounting slot, and the air nozzle faces the notch.

[0019] Preferably, at least one supporting beam is fixedly installed in the shell, the supporting beam is U-shaped, and the front and rear ends are respectively arranged on the front and rear sides of the installation slot, the reset structure is a tension spring, there are at least two tension springs, and the two ends of the tension spring are respectively connected to the supporting beam and the connecting frame.

[0020] Preferably, the shell includes a first half shell and a second half shell which are spliced ​​together front to back, the rear side wall of the first half shell and the front side wall of the second half shell are together wrapped to form the installation slot, the integrated circuit board is fixedly installed inside the first half shell, the touch pad is installed at the front end of the first half shell, the air pump and the air release valve are both fixedly installed inside the second half shell, and a power interface is provided at the rear end of the second half shell.

[0021] Preferably, a first through opening is provided at a lower position of the rear side wall of the first half shell, and a first clearance opening is provided at an upper position; a second through opening is provided at a lower position of the front side wall of the second half shell, and a second clearance opening is provided at an upper position; at least one of the tension springs passes through the first clearance opening, and at least one of the tension springs passes through the second clearance opening, and the support beam passes through the first through opening and the second through opening in sequence, and the front end of the support beam is fixed inside the first half shell, and the rear end of the support beam is fixed inside the second half shell.

[0022] Preferably, a cover plate is provided on the front surface of the first half shell, a digital display module and a plurality of control buttons are provided on the touch panel, wherein the control buttons extend to the outside of the front surface of the cover plate, and a plurality of bottom supports are provided at the lower end of the shell.

[0023] More preferably, a one-way valve is provided on the air path of the air pump.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The airbag, air pump and air release valve are cleverly installed inside the cup baking machine. When the cup needs to be baked, the air pump inflates the airbag, which expands and drives the cup placement assembly to tighten inward. At this time, the notch of the cup placement assembly is reduced, thereby clamping the cup in the cup placement cavity. The outer surface of the cup is subjected to great and even force, and the transfer effect is good.

[0026] 2. The cup placement cavity extends horizontally, and cups from multiple stations can be placed horizontally in the cup placement cavity, with high transfer efficiency;

[0027] 3. After the transfer is completed, the deflation valve controls the airbag to deflate and cancel the extrusion of the airbag on the cup assembly. At the same time, the tension spring will cooperate to pull the two ends of the cup assembly outward, the notch of the cup cavity will expand, and the user can take the cup out of the cup cavity;

[0028] 4. By installing multiple supporting beams on the shell, the position of the airbag bag can be limited when the airbag bag is inflated, and the overall structural stability of the shell can be enhanced to prevent the shell from deforming during the transfer process. The machine runs stably and has a long service life.

[0029] 5. The size of the machine can be very small, the production cost is low, and the degree of automation is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0031] Figure 1 This is an overall structural diagram from a front side perspective in one embodiment of the present application;

[0032] Figure 2 This is an overall structural diagram from a rear side perspective in one embodiment of the present application;

[0033] Figure 3 This is an overall structural diagram from a bottom side perspective in one embodiment of the present application;

[0034] Figure 4 It is a top view in one embodiment of the present application;

[0035] Figure 5 This is a front side overall structural diagram of an embodiment of the present application after the cover plate is hidden;

[0036] Figure 6 This is a diagram of the overall structure after the cup is taken out in one embodiment of the present application;

[0037] Figure 7 This is a schematic diagram of an overall explosion from a first perspective in one embodiment of the present application;

[0038] Figure 8 This is a schematic diagram of an overall explosion from a second viewing angle in one embodiment of the present application;

[0039] Fig. 9 for Figure 8 A partial enlarged view of part A;

[0040] Fig.10 This is a schematic diagram of an overall explosion from a third perspective in an embodiment of the present application;

[0041] Fig.11 This is a diagram of the overall structure after the front panel is hidden in one embodiment of the present application;

[0042] Fig.12 This is a diagram of the overall structure after the rear panel is hidden in one embodiment of the present application;

[0043] Fig.13 for Fig.12 A partial enlarged view of part B in FIG.

[0044] Marked as follows in the accompanying drawings: a-cup, 1-shell, 11-first half shell, 111-first opening, 112-first make way opening, 12-second half shell, 121-second opening, 122-second make way opening, 13-front panel, 131-cover plate, 14-rear panel, 15-installation slot, 151-notch, 152-upper opening, 16-bottom bracket, 2-integrated circuit board, 3-cup placement assembly, 31-connecting frame, 311-hanging buckle, 32-fixing layer, 33-mica heating layer, 34-inner connection layer, 4-airbag bag, 41-air nozzle, 42-outer covering layer, 43-inner covering layer, 5-air pump, 6-deflation valve, 7-power interface, 8-touch panel, 81-control button, 82-digital display module, 9-support beam, 91-fixing rod, 10-tension spring.

[0045] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0048] In addition, the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0049] Specific implementation plan: see Figure 1-Figure 13 The present invention is a multi-station airbag cup baking machine, comprising:

[0050] The housing 1 is provided with a mounting slot 15, the upper end of the mounting slot 15 is provided with an upper opening 152, and at least one side end is provided with a side opening;

[0051] The cup placement assembly is installed in the installation slot 15 and comprises at least a fixing layer 32, a mica heating layer 33 and an inner connecting layer 34 arranged in sequence from the outside to the inside. A cup placement cavity is provided on the inner side of the inner connecting layer 34. A notch is provided on the upper end of the cup placement cavity. The notch is connected to the upper opening 152. At least one side end of the cup placement cavity is connected to the outside. The cup placement cavity is used to accommodate at least one cup a placed horizontally.

[0052] An air pump 5 is installed in the housing 1;

[0053] The airbag bag 4 is installed inside the installation slot 15 and wrapped around the outer periphery of the fixing layer 32. The airbag bag 4 is provided with an air nozzle 41, and one end of the air pipe on the air pump 5 is connected to the air nozzle 41;

[0054] The air release valve 6 is installed inside the housing 1 and is arranged on the air path of the air pump 5;

[0055] A touch panel 8 is mounted on the housing 1;

[0056] The integrated circuit board 2 is fixed in the housing 1 , and the air pump 5 , the air release valve 6 , the mica heating layer 33 and the touch panel 8 are all electrically connected to the integrated circuit board 2 .

[0057] Note that in this embodiment, both left and right ends of the housing 1 are provided with side openings, and the cup placement cavity is through-through from left to right, so that the cup a can enter the installation slot 15 from any side opening and continue to enter the cup placement cavity.

[0058] As a preferred implementation of this embodiment, please refer to Figure 8 and Fig. 9 It can be seen that the cup placement assembly 3 further includes two connecting frames 31, which are respectively mounted at two ends of the fixing layer 32 close to the notch, and a reset structure is provided between the connecting frames 31 and the housing 1.

[0059] In addition, in the present embodiment, the front and rear ends of the airbag bag 4 are respectively fixed on the connecting frame 31 , and the airbag bag 4 is made of a high temperature resistant material, for example, a high temperature resistant silicone material can be selected.

[0060] Here, by installing the connecting frames 31 at both ends of the cup setting assembly 3, the fixing layer 32 and the mica heating layer 33 of the cup setting assembly 3 can be fixed on the connecting frames 31, so that the cup setting assembly 3 can form a whole with better structural stability.

[0061] As another preferred implementation manner of this embodiment, the airbag bag 4 has an inflated state and a deflated state. In the inflated state, the airbag bag 4 is inflated and expanded, and the fixing layer 32 is squeezed inwardly, and the inner layer 34 is tightly abutted against the outer wall of the cup a located inside the cup placement cavity; in the deflated state, the airbag bag 4 is deflated and shrunken, and the reset structure cooperates to pull the two ends of the cup placement assembly 3 apart in opposite directions, and the notch becomes larger.

[0062] Also, see Figure 8 and Fig. 9 It can be seen that in this embodiment, the airbag bag 4 includes an outer layer 42 and an inner layer 43. In the inflated state, the inner layer 43 will tightly abut against the outer side of the fixed layer 32 and apply pressure inward. The pressure is very large and uniform, thereby making the transfer quality of the cup a located in the cup cavity very high.

[0063] Also, see Figure 6 and Fig.10 It can be seen that in this embodiment, the air nozzle 41 is arranged at the lower end of the airbag bag 4, and a notch 151 is provided at the lower end of the mounting slot 15, and the air nozzle 41 is directly opposite to the notch 151.

[0064] Then, see Figure 7 , Figure 8 , Figure 10-12 It can be seen that in this embodiment, two support beams 9 are fixedly installed in the shell 1. The two support beams 9 are symmetrically arranged on the left and right sides of the shell 1. The support beam 9 is U-shaped, and the front and rear ends are arranged on the front and rear sides of the installation slot 15 respectively.

[0065] In addition, in this embodiment, the reset structure is a tension spring 10 , and there are two tension springs 10 connected to the same support beam 9 , and the two ends of the tension spring 10 are respectively connected to the support beam 9 and the connecting frame 31 .

[0066] See also Figure 7-Figure 13 It can be seen that in this embodiment, hooks 311 are respectively provided at the left and right ends of the connecting frame 31, a fixing rod 91 is provided at the front and rear ends of the supporting beam frame 9, and the two ends of the tension spring 10 are respectively connected to the hooks 311 and the fixing rod 91.

[0067] In summary, in this embodiment, there are four tension springs 10 in total.

[0068] When inflated, the airbag bag 4 inflates and expands, squeezing the fixed layer 32 of the cup assembly 3 inward. Since the connecting frame 31 is fixed to the end of the fixed layer 32, it will drive the connecting frame 31 to translate inward together. In addition, since the position of the supporting beam 9 remains unchanged, during the inward translation of the connecting frame 31, the four tension springs 10 are all in a stretched state.

[0069] In the deflated state, the airbag bag 4 is deflated and shrunken, the airbag bag 4 cancels the squeezing force on the fixed layer 32, the tension spring 10 recovers its deformation, and drives the two connecting frames 31 to translate outward and backward respectively, the notch on the cup placement assembly 3 becomes larger, and the cup placement cavity becomes larger. At this time, the user can grab the handle of cup a and take cup a out from the side of the cup placement cavity.

[0070] See also Figure 6-Figure 8 It can be seen that in this embodiment, the housing 1 includes a first half shell 11 and a second half shell 12 which are spliced ​​together front and back, the rear side wall of the first half shell 11 and the front side wall of the second half shell 12 are together wrapped to form an installation slot 15, the integrated circuit board 2 is fixedly installed inside the first half shell 11, and the air pump 5 and the air release valve 6 are both fixedly installed inside the second half shell 12.

[0071] In addition, in this embodiment, a front panel 13 is detachably mounted on the front end of the first half shell 11, and a rear panel 14 is detachably mounted on the rear end of the second half shell 12. The touch panel 8 is mounted on the front panel 13, and the power interface 7 is mounted on the rear panel 14.

[0072] Here, the front panel 13 and the rear panel 14 are designed to be detachable, mainly to facilitate the installation of the integrated circuit board 2 and the touch panel 8 inside the first half shell 11, and the installation of the air pump 5 and the air release valve 6 inside the second half shell 12. Fig.11 and Fig.12 It can be seen that brackets for correspondingly installing the integrated circuit board 2, the air pump 5 and the air release valve 6 are provided inside the first half shell 11 and inside the second half shell 12.

[0073] Next, see Figure 7 and Figure 8 It can be seen that a first through opening 111 is provided at a lower position of the rear side wall of the first half shell 11, and a first make way opening 112 is provided at an upper position; a second through opening 121 is provided at a lower position of the front side wall of the second half shell 12, and a second make way opening 122 is provided at an upper position; the support beam 9 passes through the first through opening 111 and the second through opening 121 in sequence, and the front end of the support beam 9 is fixed inside the first half shell 11, and the rear end of the support beam 9 is fixed inside the second half shell 12.

[0074] Here, the first clearance opening 112 and the second clearance opening 122 are provided for the tension spring 10 to pass through, so that the two ends of the tension spring 10 can be respectively connected to the connecting frame 31 and the supporting beam frame 9. When the tension spring 10 follows the connecting frame 31 to stretch inward, and the tension spring 10 recovers its deformation and pulls the connecting frame 31 outward, the tension spring 10 will rotate to a certain extent. The provision of the first clearance opening 112 and the second clearance opening 122 can prevent the tension spring 10 from being disturbed during the rotation process.

[0075] See also Figure 1 and Figure 3 It can be seen that in this embodiment, a cover plate 131 is provided on the front surface of the first half shell 11, a digital display module 82 and a plurality of control buttons 81 are provided on the touch panel 8, wherein the control buttons 81 extend to the outside of the front surface of the cover plate 131, and a plurality of bottom brackets 16 are provided at the lower end of the outer shell 1.

[0076] In this embodiment, the control button 81 includes a start button, a stop button and a plurality of setting buttons. The cover plate 131 is a light-transmitting cover plate 131. The user can see the numbers displayed on the digital display module 82 through the cover plate 131, and can see the set transfer temperature and duration.

[0077] Here, since the air pump 5, the air release valve 6, the mica heating layer 33 and the touch panel 8 are all electrically connected to the integrated circuit board 2, the touch panel 8 can be operated to send a signal to the integrated circuit board 2 and control the operation of the air pump 5, the air release valve 6 and the mica heating layer 33.

[0078] More specifically, in order to prevent the gas in the airbag 4 from flowing back and to improve the inflation efficiency of the air pump 5 on the airbag 4, in this embodiment, a one-way valve is provided on the air path of the air pump 5. Note that the deflation valve 6 needs to be provided downstream of the one-way valve.

[0079] The following is a description of the entire process of completing a cup a transfer:

[0080] 1. The user sets the preheating temperature and starts the cup baking machine, and the mica heating layer 33 is heated to the set temperature;

[0081] 2. Grab the handle of cup a and place cup a into the cup placement cavity from the side of the cup placement cavity. At this time, the handle of cup a is placed in the upper opening 152 (the left and right sides of the cup placement cavity are both connected to the outside). Note that the cup placement cavity is long and can accommodate at least two cups a (double station). At this time, two cups a can be placed at one time;

[0082] 3. Start the air pump 5, which inflates the airbag 4. The airbag 4 is inflated and expanded, and presses the fixing layer 32 on the cup placement assembly 3 inwardly, so that the cup placement assembly 3 contracts inwardly and clamps the cup a (note that the inflation time of the air pump 5 can be set in advance to ensure that there is sufficient air pressure in the airbag 4);

[0083] 4. After the set transfer time is reached, the deflation valve 6 starts to work and releases the gas in the airbag 4. The airbag 4 gradually deflates, and the tension spring 10 cooperates to pull the cup placement component 3 open (refer to the above for the principle);

[0084] 5. Grab the handle of cup a and take cup a out of the cup cavity to complete the transfer.

[0085] The above description of a multi-station airbag cup baking machine of the present invention is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A multi-station airbag cup baking machine, characterized in that: include: The housing has a mounting slot therein, wherein the mounting slot has an upper opening at the upper end and a side opening at at least one side end; A cup placement assembly is installed in the installation slot and comprises at least a fixing layer, a mica heating layer and an inner connection layer which are arranged in sequence from outside to inside. A cup placement cavity is provided on the inner side of the inner connection layer. A notch is provided on the upper end of the cup placement cavity. The notch is connected to the upper opening. At least one side end of the cup placement cavity is connected to the outside. The cup placement cavity is used to accommodate at least one cup placed horizontally. an air pump installed in the housing; An air bag is installed inside the installation slot and wrapped around the fixing layer. The air bag is provided with an air nozzle, and one end of the air pipe on the air pump is connected to the air nozzle; An air release valve is installed inside the housing and arranged on the air path of the air pump; A touch panel mounted on the housing; An integrated circuit board is fixed in the housing, and the air pump, the air release valve, the mica heating layer and the touch panel are all electrically connected to the integrated circuit board.

2. The multi-station airbag cup baking machine according to claim 1, characterized in that: The cup placement assembly further comprises two connecting frames, which are respectively mounted at two ends of the fixing layer close to the notch, and a reset structure is provided between the connecting frames and the shell.

3. The multi-station airbag cup baking machine according to claim 2, characterized in that: The front and rear ends of the airbag bag are respectively fixed on the connecting frame, and the airbag bag is made of high temperature resistant material.

4. The multi-station airbag cup baking machine according to claim 3, characterized in that: The airbag bag has an inflated state and a deflated state. In the inflated state, the airbag bag is inflated and expanded, and the fixing layer is squeezed inwardly, and the inner layer is tightly abutted against the outer wall of the cup inside the cup placement cavity; in the deflated state, the airbag bag is deflated and shrunken, and the reset structure cooperates to pull the two ends of the cup placement assembly apart in opposite directions, and the notch becomes larger.

5. The multi-station airbag cup baking machine according to claim 4, characterized in that: The air nozzle is arranged at the lower end of the airbag bag, a notch is arranged at the lower end of the mounting slot, and the air nozzle faces the notch.

6. A multi-station airbag cup baking machine according to any one of claims 2 to 5, characterized in that: At least one supporting beam is fixedly installed in the shell, the supporting beam is U-shaped, and the front and rear ends are respectively arranged on the front and rear sides of the installation slot, the reset structure is a tension spring, there are at least two tension springs, and the two ends of the tension spring are respectively connected to the supporting beam and the connecting frame.

7. The multi-station airbag cup baking machine according to claim 6, characterized in that: The shell includes a first half shell and a second half shell which are spliced ​​together front to back, the rear side wall of the first half shell and the front side wall of the second half shell together form the installation slot, the integrated circuit board is fixedly installed inside the first half shell, the touch pad is installed at the front end of the first half shell, the air pump and the air release valve are both fixedly installed inside the second half shell, and a power interface is provided at the rear end of the second half shell.

8. The multi-station airbag cup baking machine according to claim 7, characterized in that: A first through opening is provided at a lower position of the rear side wall of the first half shell, and a first clearance opening is provided at an upper position; a second through opening is provided at a lower position of the front side wall of the second half shell, and a second clearance opening is provided at an upper position; at least one of the tension springs passes through the first clearance opening, and at least one of the tension springs passes through the second clearance opening, and the support beam passes through the first through opening and the second through opening in sequence, and the front end of the support beam is fixed inside the first half shell, and the rear end of the support beam is fixed inside the second half shell.

9. The multi-station airbag cup baking machine according to claim 8, characterized in that: A cover plate is provided on the front surface of the first half shell, a digital display module and a plurality of control buttons are provided on the touch panel, wherein the control buttons extend to the outside of the front surface of the cover plate, and a plurality of bottom brackets are provided at the lower end of the shell.

10. The multi-station airbag cup baking machine according to claim 1, characterized in that: A one-way valve is arranged on the air path of the air pump.