Coffee machine with temperature control adjusting function

By setting up a temperature detection control mechanism and temperature control panel in the coffee machine, the precise heating and temperature adjustment of the coffee liquid is achieved, which solves the problem of poor temperature adjustment of the existing coffee machine; at the same time, the gear system is used for grinding and pressing extraction, which solves the problem of waste of coffee powder and achieves efficient extraction and taste improvement of coffee.

CN119548025APending Publication Date: 2025-03-04DONGGUAN FULL TECH CO LTD
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Patent Information

Application Number
CN202411777541.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The existing coffee machines are not adjusted well when making coffee, resulting in burning coffee powder, impurities in taste, and easy to waste coffee fruits during grinding.

Method used

A coffee machine with temperature control and adjustment function was designed. By setting up a temperature detection control mechanism and a temperature control panel, the precise heating and temperature adjustment of the coffee liquid is achieved to prevent burning; at the same time, a driving motor is used to drive the gear system for grinding and pressing extraction to ensure full utilization and efficient extraction of coffee powder.

Benefits of technology

Effectively prevent coffee liquid from burning and improving the taste of coffee; by vibrating the grinder box, avoiding waste of coffee powder and increasing the manufacturing cost and taste of coffee.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a coffee machine with a temperature control adjusting function, and relates to the technical field of coffee machines. The coffee machine with the temperature control adjusting function comprises a base, a main body framework is arranged at the top end of the base, the main body framework comprises two side plates, one side of the outer wall of each side plate is fixedly connected with a protection plate through a buckle, one side of the base is fixedly connected with a cup base, the top end of the cup base is fixedly connected with a packaging shell, and the packaging shell is fixedly connected with the bottom end of the base. A temperature control plate is fixedly connected to the top end of the packaging shell, a control plate is fixedly connected to one side of the temperature control plate, and a heat dissipation plate is fixedly connected to one sides of the two side plates. The coffee maker solves the problems that coffee cherries are directly brewed, and taste impurities are more, also has the functions of vibrating to shake off powder attached to the grinding box and avoiding waste in the grinding process of the coffee cherries, and also has the functions of controlling the temperature and preventing the coffee taste from being influenced by too high temperature.
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Description

Technical Field

[0001] The present invention relates to the technical field of coffee machines, in particular to a coffee machine with a temperature control and adjustment function. Background Art

[0002] People applied electronic technology to coffee machines, realizing automatic control of the entire process of brewing coffee, such as grinding, filling, brewing, and removing residues, and created coffee machines. In the early 20th century, an "impatient engineer" living near Naples, Italy, was impatient with the long time it took to brew drip coffee, so he came up with a method to shorten the time by brewing coffee at high temperature and high pressure. He then invented the Italian coffee fast-cooking method, and Espresso became popular. The requirements for coffee machines became more and more comprehensive and higher. The coffee brewed by traditional coffee machines still did not have the delicious taste of Espresso and the characteristics of Crema; this was mainly because Bezzera's coffee machine used the steam generated by boiling water, which formed pressure in a closed boiler and pushed the hot water to the coffee powder in the shower head. In order to make steam, the entire boiler must be heated to boiling, so that the hot water close to the boiling point burns the coffee powder, loses the aromatic oils hidden deep in the coffee powder, and extracts doubly bitter coffee.

[0003] Most of the existing coffee machines cannot control the temperature well. When the coffee machine directly brews coffee, excessive heat may cause the coffee powder to burn, affecting the taste of the coffee. In addition, most of the existing coffee machines directly brew the coffee powder, and the powder of the coffee fruit inside it can easily cause impurities in the taste, which reduces the overall quality of the coffee and affects the taste of the coffee. In addition, during the grinding process of the coffee fruit, most of the existing coffee machines often cause the coffee fruit to be contaminated in the grinding box. The coffee powder contaminated in the grinding box is mostly directly rinsed away, resulting in a waste of coffee fruit, affecting the manufacturing cost of coffee, and affecting coffee production. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a coffee machine with a temperature control function, which solves the problem of more impurities in the taste when the coffee berries are directly brewed. The present invention also has the function of vibrating the coffee berries during the grinding process to shake off the powder contaminated on the grinding box to avoid waste. The present invention also has the function of controlling the temperature to prevent the excessive temperature from affecting the taste of the coffee.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a coffee machine with temperature control and adjustment function, comprising a base, a main body structure is arranged at the top of the base, the main body structure comprises side panels, one side of the outer wall of the two side panels is fixedly connected with a protective plate through a buckle, one side of the base is fixedly connected with a cup holder, the top of the cup holder is fixedly connected with a packaging shell, the top of the packaging shell is fixedly connected with a temperature control board, and one side of the temperature control board is fixedly connected with a control board;

[0006] A heat sink is fixedly connected to one side of the two side plates, a temperature detection and control mechanism is arranged on one side of the temperature control plate, a pressing and extracting mechanism is arranged on the inner bottom end surface of the base, and a grinding and filtering mechanism is arranged on one side of the pressing and extracting mechanism.

[0007] Furthermore, the temperature detection and control mechanism comprises a thermal insulation jacket, a water outlet is passed through one side of the thermal insulation jacket, and a heating rod is passed through one side of the water outlet, and a heat-conducting wire is provided on the outer wall of the heating rod.

[0008] Furthermore, a temperature measuring terminal is passed through the top of the thermal insulation jacket, a display screen is fixedly connected to one side of the temperature measuring terminal, and a catheter is fixedly connected to the bottom end of the thermal insulation jacket.

[0009] Furthermore, the pressing and extraction mechanism includes a pressing cylinder, the bottom end of the pressing cylinder is fixedly connected to a transmission base, one side of the transmission base is fixedly connected to a conduit, the top of the pressing cylinder is provided with a pressing groove, the inner wall of the pressing groove is slidably connected to a piston, the top of the piston is fixedly connected to a pressing roller at the center position, and the bottom end of the piston is fixedly connected to a hammer head at the center position, the top of the pressing roller is threadedly connected to a threaded rod, and the top of the threaded rod is fixedly connected to a first gear.

[0010] Furthermore, a first toothed belt is meshed on the outer wall of the first gear, a second gear is meshed on the inner wall of the first toothed belt away from the first gear, a rotating rod is penetrated through the top end of the second gear, and a limiting block is penetrated through the bottom end of the rotating rod.

[0011] Furthermore, the grinding mechanism includes a top cover, a rotating rod passes through the top end of the top cover, a grinding roller is fixedly connected to the bottom end of the rotating rod, and a filter cartridge is passed through the top end of the grinding roller, the top end of the filter cartridge is fixedly connected to the top cover at a center position, a plurality of spring terminals are fixedly connected to the outer wall of the filter cartridge at an upper end position, and a collection tank is provided at one end of the plurality of spring terminals away from the filter cartridge.

[0012] Furthermore, a transmission box is passed through the bottom end of the collecting tank, a push plate is slidably connected to the inner wall of the transmission box, a discharge port is fixedly connected to one side of the transmission box, and a pressing cylinder is passed through the end of the discharge port away from the transmission box, a push rod is fixedly connected to one side of the push plate, a transmission rod is threadedly connected to the side of the push rod away from the push plate, and a first bevel gear is fixedly connected to one end of the transmission rod away from the push rod.

[0013] Furthermore, the top end of the first bevel gear is meshed with the second bevel gear, the top end of the second bevel gear is penetrated by a motor rod, the top end of the motor rod is fixedly connected to a driving motor and penetrated by a third gear.

[0014] Furthermore, a second toothed belt is meshed on an outer wall of the third gear, a fourth gear is meshed on an end of an inner wall of the second toothed belt away from the third gear, and a rotating rod is passed through the top end of the fourth gear.

[0015] Furthermore, the driving motor is located on one side of the heat dissipation plate, and the display screen is embedded in the center of the temperature control plate.

[0016] The present invention has the following beneficial effects:

[0017] (1) The coffee machine with temperature control function is provided with a water outlet, a heat preservation jacket, a heating rod, a heat conductive wire, a temperature measuring terminal, a display screen and a temperature control board, so that the device transmits the pressed coffee liquid to the heat preservation jacket through a conduit, heats the heating rod through the heat conductive wire wrapped around the outer surface of the heating rod, and makes the heating rod heat the coffee liquid. The heating temperature of the coffee liquid is detected through the temperature measuring terminal. After the temperature measuring terminal detects the temperature of the coffee liquid, the temperature is displayed on the display screen. The coffee machine adjusts the current passing through the heating rod through the temperature control board, thereby adjusting the temperature of the heating rod, adjusting the temperature of the coffee liquid, and preventing the coffee liquid from being burnt.

[0018] (2) The coffee machine with temperature control function drives the motor rod to rotate through the driving motor, and at the same time, drives the first bevel gear to rotate through the motor rod, so that the device can drive the second bevel gear to rotate through the first bevel gear, so that the second bevel gear can drive the transmission rod to rotate, so that the transmission rod drives the push rod to slide, and the push rod drives the push plate to slide in the transmission box, so as to drive the ground material to enter the pressing cylinder through the discharge port for pressing.

[0019] (3) The coffee machine with temperature control function drives the third gear to rotate through the motor rod, so that the third gear drives the second toothed belt and the fourth gear to rotate, thereby driving the rotating rod to rotate, and the rotating rod drives the grinding roller, so that the grinding roller can grind the coffee beans in the filter cartridge to grind them into powder. The centrifugal force generated during the grinding process drives the filter cartridge to shake and swing, and the filter cartridge can be shaken through multiple spring terminals, so that the coffee bean powder on the surface of the filter cartridge can be shaken off to avoid waste. At the same time, the rotating rod rotates to drive the first gear and the first toothed belt to rotate, so that the second gear can rotate to drive the threaded rod to rotate. The rotation of the threaded rod drives the pressing roller to move up and down, so that the coffee powder in the transmission base can be pressed, and the coffee liquid is extracted and transmitted to the conduit, so that the coffee powder can be fully utilized without causing waste, and the coffee can be pressed and purified to make the extracted coffee more fragrant.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is an axonometric diagram of the present invention;

[0022] Figure 2 It is a schematic diagram of the main structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the internal structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the temperature detection control mechanism of the present invention;

[0025] Figure 5 This is a schematic diagram of the structure of the pressing and extracting mechanism of the present invention;

[0026] Figure 6 This is a schematic diagram of the filter cartridge connection structure of the present invention;

[0027] Figure 7 This is a schematic diagram of the structure of the grinding and filtering mechanism of the present invention;

[0028] Figure 8 For the present invention Figure 7 Enlarged view of point A in the middle.

[0029] In the figure, 1. base; 101. main frame; 102. side panel; 103. protection plate; 104. cup holder; 105. temperature control board; 106. control board; 107. packaging shell; 108. heat sink; 109. buckle; 2. temperature detection control mechanism; 201. water outlet; 202. thermal insulation jacket; 203. electric heating rod; 204. thermal wire; 205. temperature measuring terminal; 206. display screen; 207. catheter; 3. pressing extraction mechanism; 301. pressing cylinder; 302. transmission base; 303. pressing groove; 304. pressing roller; 305. piston; 306. hammer head; 307, threaded rod; 308, first gear; 309, first toothed belt; 310, second gear; 311, rotating rod; 312, limit block; 4, grinding and filtering mechanism; 401, top cover; 402, grinding roller; 403, filter cartridge; 404, collecting tank; 405, spring terminal; 406, transmission box; 407, push plate; 408, discharge port; 409, push rod; 410, transmission rod; 411, first bevel gear; 412, second bevel gear; 413, motor rod; 414, drive motor; 415, third gear; 416, second toothed belt; 417, fourth gear. DETAILED DESCRIPTION

[0030] 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.

[0031] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0032] See also Figure 1-Figure 8 The embodiment of the present invention provides a technical solution: a coffee machine with a temperature control and adjustment function, comprising a base 1, a main frame 101 is arranged at the top of the base 1, the main frame 101 comprises a side plate 102, a protective plate 103 is fixedly connected to one side of the outer wall of the two side plates 102 through a buckle 109, a cup holder 104 is fixedly connected to one side of the base 1, a packaging shell 107 is fixedly connected to the top of the cup holder 104, a temperature control board 105 is fixedly connected to the top of the packaging shell 107, and a control board 106 is fixedly connected to one side of the temperature control board 105;

[0033] A heat sink 108 is fixedly connected to one side of the two side plates 102, a temperature detection control mechanism 2 is provided on one side of the temperature control plate 105, a pressing and extracting mechanism 3 is provided on the inner bottom end surface of the base 1, and a grinding and filtering mechanism 4 is provided on one side of the pressing and extracting mechanism 3.

[0034] Specifically, it has the function of stabilizing the coffee machine as a whole.

[0035] In this embodiment, the temperature detection and control mechanism 2 includes a thermal insulation jacket 202, a water outlet 201 is passed through one side of the thermal insulation jacket 202, and a heating rod 203 is passed through one side of the water outlet 201, and a heat conducting wire 204 is provided on the outer wall of the heating rod 203, a temperature measuring terminal 205 is passed through the top of the thermal insulation jacket 202, a display screen 206 is fixedly connected to one side of the temperature measuring terminal 205, and a conduit 207 is fixedly connected to the bottom end of the thermal insulation jacket 202.

[0036] Specifically, by providing the water outlet 201, the thermal jacket 202, the electric heating rod 203, the thermal wire 204, the temperature measuring terminal 205, the display screen 206 and the temperature control board 105, the device transmits the pressed coffee liquid to the thermal jacket 202 through the conduit 207, heats the electric heating rod 203 through the thermal wire 204 wound around the outer surface of the electric heating rod 203, so that the electric heating rod 203 heats the coffee liquid, and detects the heating temperature of the coffee liquid through the temperature measuring terminal 205. After the temperature measuring terminal 205 detects the temperature of the coffee liquid, the temperature is displayed through the display screen 206, and the current passing through the electric heating rod 203 is adjusted through the temperature control board 105 to adjust the temperature of the electric heating rod 203, so as to adjust the temperature of the coffee liquid and prevent the coffee liquid from being burnt.

[0037] In this embodiment, the pressing and extracting mechanism 3 includes a pressing cylinder 301, the bottom end of the pressing cylinder 301 is fixedly connected to a transmission base 302, one side of the transmission base 302 is fixedly connected to a conduit 207, a pressing groove 303 is provided at the top of the pressing cylinder 301, a piston 305 is slidably connected to the inner wall of the pressing groove 303, a pressing roller 304 is fixedly connected to the top of the piston 305 at the center position, and a hammer head 306 is fixedly connected to the bottom end of the piston 305 at the center position, a threaded rod 307 is threadedly connected to the top of the pressing roller 304, a first gear 308 is fixedly connected to the top of the threaded rod 307, a first toothed belt 309 is meshed on the outer wall of the first toothed belt 309, a second gear 310 is meshed on the inner wall of the first toothed belt 309 away from the first gear 308, a rotating rod 311 is penetrated through the top of the second gear 310, and a limiting block 312 is penetrated through the bottom end of the rotating rod 311.

[0038] Specifically, by rotating the rotating rod 311, the first gear 308 and the first toothed belt 309 are driven to rotate, so that the second gear 310 can be rotated, which drives the threaded rod 307 to rotate. The rotation of the threaded rod 307 drives the pressing roller 304 to move up and down, so that the coffee powder in the transmission base 302 can be pressed, and the coffee liquid is extracted and transmitted to the conduit 207, so that the coffee powder can be fully utilized without causing waste, and the coffee can be pressed and purified to make the extracted coffee more fragrant.

[0039] In this embodiment, the grinding and filtering mechanism 4 includes a top cover 401, the top of the top cover 401 is penetrated by a rotating rod 311, the bottom end of the rotating rod 311 is fixedly connected to a grinding roller 402, and the top of the grinding roller 402 is penetrated by a filter cartridge 403, the top of the filter cartridge 403 is fixedly connected to the top cover 401 at the center position, the outer wall of the filter cartridge 403 is fixedly connected to a plurality of spring terminals 405 at the upper end position, and a collecting tank 404 is arranged at one end away from the filter cartridge 403, the bottom end of the collecting tank 404 is penetrated by a transmission box 406, the inner wall of the transmission box 406 is slidably connected to a pushing plate 407, one side of the transmission box 406 is fixedly connected to a discharge port 408, and the end of the discharge port 408 away from the transmission box 406 is penetrated by a pressing cylinder 301, and one side of the pushing plate 407 is fixed A pushing rod 409 is connected, and a transmission rod 410 is threadedly connected to one side of the pushing rod 409 away from the pushing plate 407, and one end of the transmission rod 410 away from the pushing rod 409 is fixedly connected to a first bevel gear 411, and the top of the first bevel gear 411 is meshed with a second bevel gear 412, and the top of the second bevel gear 412 is penetrated by a motor rod 413, and the top of the motor rod 413 is fixedly connected to a driving motor 414 and penetrated by a third gear 415, and the outer wall of the third gear 415 is meshed with a second toothed belt 416, and the inner wall of the second toothed belt 416 is meshed with a fourth gear 417 at one end away from the third gear 415, and the top of the fourth gear 417 is penetrated by a rotating rod 311, and the driving motor 414 is located on one side of the heat dissipation plate 108, and the display screen 206 is embedded in the center of the temperature control plate 105.

[0040] Specifically, the motor rod 413 is driven to rotate by the driving motor 414. At the same time, the first bevel gear 411 is driven to rotate by the motor rod 413, so that the device can drive the second bevel gear 412 to rotate through the first bevel gear 411, so that the second bevel gear 412 can drive the transmission rod 410 to rotate, so that the transmission rod 410 drives the push rod 409 to slide, and the push rod 409 drives the push plate 407 to slide in the transmission box 406, so that the ground material is driven to enter the pressing cylinder 301 through the discharge port 408 for pressing. The rod 413 drives the third gear 415 to rotate, so that the third gear 415 can drive the second toothed belt 416 and the fourth gear 417 to rotate, thereby driving the rotating rod 311 to rotate, and the rotating rod 311 drives the grinding roller 402, so that the grinding roller 402 can grind the coffee beans in the filter cartridge 403 to grind the coffee beans into powder. The centrifugal force generated during the grinding process drives the filter cartridge 403 to shake and swing, and the filter cartridge 403 can be shaken through multiple spring terminals 405, so that the coffee bean powder on the surface of the filter cartridge 403 can be shaken off to avoid waste.

[0041] When in use, the pressed coffee liquid is transferred to the heat-insulating jacket 202 through the conduit 207, and the heating rod 203 is heated by the heat-conducting wire 204 wound on the outer surface of the heating rod 203, so that the heating rod 203 heats the coffee liquid, and the heating temperature of the coffee liquid is detected by the temperature measuring terminal 205. After the temperature measuring terminal 205 detects the temperature of the coffee liquid, the temperature is displayed on the display screen 206, and the current passing through the heating rod 203 is adjusted through the temperature control board 105, thereby adjusting the temperature of the heating rod 203. The coffee liquid is temperature-controlled to prevent it from being burnt. The motor rod 413 is driven to rotate by the driving motor 414. At the same time, the first bevel gear 411 is driven to rotate by the motor rod 413, so that the device can drive the second bevel gear 412 to rotate through the first bevel gear 411, so that the second bevel gear 412 can drive the transmission rod 410 to rotate, so that the transmission rod 410 drives the push rod 409 to slide, and the push rod 409 drives the push plate 407 to slide in the transmission box 406, so as to drive the ground material to pass through. The discharge port 408 enters the pressing cylinder 301 for pressing, and the motor rod 413 drives the third gear 415 to rotate, so that the third gear 415 can drive the second toothed belt 416 and the fourth gear 417 to rotate, thereby driving the rotating rod 311 to rotate, and the rotating rod 311 drives the grinding roller 402, so that the grinding roller 402 can grind the coffee beans in the filter cylinder 403 to grind the coffee beans into powder. The centrifugal force generated during the grinding process drives the filter cylinder 403 to shake and swing, and the filter cylinder 403 can be moved by the plurality of spring terminals 405. The filter cartridge 403 is shaken so that the coffee bean powder on the surface of the filter cartridge 403 can be shaken off to avoid waste. At the same time, the rotating rod 311 is rotated to drive the first gear 308 and the first toothed belt 309 to rotate, so that the second gear 310 can be rotated to drive the threaded rod 307 to rotate. The rotation of the threaded rod 307 drives the pressing roller 304 to move up and down, so that the coffee powder in the transmission base 302 can be pressed, and the coffee liquid is extracted and transmitted to the conduit 207, so that the coffee powder can be fully utilized without causing waste.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A coffee machine with temperature control function, comprising a base (1), characterized in that: A main frame (101) is arranged at the top of the base (1), the main frame (101) comprising side panels (102), one side of the outer wall of the two side panels (102) being fixedly connected to a protection plate (103) via a buckle (109), one side of the base (1) being fixedly connected to a cup holder (104), the top of the cup holder (104) being fixedly connected to a packaging shell (107), the top of the packaging shell (107) being fixedly connected to a temperature control board (105), and one side of the temperature control board (105) being fixedly connected to a control board (106); A heat sink (108) is fixedly connected to one side of the two side plates (102), a temperature detection control mechanism (2) is provided on one side of the temperature control plate (105), a pressing and extracting mechanism (3) is provided on the inner bottom end surface of the base (1), and a grinding and filtering mechanism (4) is provided on one side of the pressing and extracting mechanism (3).

2. The coffee machine with temperature control function according to claim 1, characterized in that: The temperature detection and control mechanism (2) comprises a heat-insulating outer jacket (202), a water outlet (201) passing through one side of the heat-insulating outer jacket (202), and a heating rod (203) passing through one side of the water outlet (201), and a heat-conducting wire (204) is provided on the outer wall of the heating rod (203).

3. The coffee machine with temperature control function according to claim 2, characterized in that: A temperature measuring terminal (205) penetrates the top end of the thermal insulation jacket (202), a display screen (206) is fixedly connected to one side of the temperature measuring terminal (205), and a conduit (207) is fixedly connected to the bottom end of the thermal insulation jacket (202).

4. The coffee machine with temperature control function according to claim 1, characterized in that: The pressing and extracting mechanism (3) comprises a pressing cylinder (301), the bottom end of the pressing cylinder (301) is fixedly connected to a transmission base (302), one side of the transmission base (302) is fixedly connected to a guide tube (207), the top end of the pressing cylinder (301) is provided with a pressing groove (303), the inner wall of the pressing groove (303) is slidably connected to a piston (305), the top end of the piston (305) is fixedly connected to a pressing roller (304) at a center position, and the bottom end of the piston (305) is fixedly connected to a hammer head (306) at a center position, the top end of the pressing roller (304) is threadedly connected to a threaded rod (307), and the top end of the threaded rod (307) is fixedly connected to a first gear (308).

5. The coffee machine with temperature control function according to claim 4, characterized in that: The outer wall of the first gear (308) is meshed with a first toothed belt (309), and the inner wall of the first toothed belt (309) is meshed with a second gear (310) at one end away from the first gear (308). A rotating rod (311) is provided at the top end of the second gear (310), and the bottom end of the rotating rod (311) is penetrated by a limiting block (312).

6. The coffee machine with temperature control function according to claim 1, characterized in that: The grinding mechanism (4) comprises a top cover (401), a rotating rod (311) passing through the top end of the top cover (401), a grinding roller (402) being fixedly connected to the bottom end of the rotating rod (311), and a filter cartridge (403) passing through the top end of the grinding roller (402), a top end of the filter cartridge (403) being fixedly connected to the top cover (401) at a center position, a plurality of spring terminals (405) being fixedly connected to the outer wall of the filter cartridge (403) at an upper end position, and a collection tank (404) being provided at one end of the plurality of spring terminals (405) away from the filter cartridge (403).

7. The coffee machine with temperature control function according to claim 6, characterized in that: The bottom end of the collecting tank (404) is penetrated by a transmission box (406), the inner wall of the transmission box (406) is slidably connected to a push plate (407), one side of the transmission box (406) is fixedly connected to a discharge port (408), and the end of the discharge port (408) away from the transmission box (406) is penetrated by a pressing cylinder (301), one side of the push plate (407) is fixedly connected to a push rod (409), the side of the push rod (409) away from the push plate (407) is threadedly connected to a transmission rod (410), and the end of the transmission rod (410) away from the push rod (409) is fixedly connected to a first bevel gear (411).

8. The coffee machine with temperature control function according to claim 7, characterized in that: The top end of the first bevel gear (411) is meshed with a second bevel gear (412), the top end of the second bevel gear (412) is penetrated by a motor rod (413), the top end of the motor rod (413) is fixedly connected to a driving motor (414) and penetrated by a third gear (415).

9. The coffee machine with temperature control function according to claim 8, characterized in that: The outer wall of the third gear (415) is meshed with a second toothed belt (416), and the inner wall of the second toothed belt (416) is meshed with a fourth gear (417) at one end away from the third gear (415), and a rotating rod (311) passes through the top end of the fourth gear (417).

10. The coffee machine with temperature control function according to claim 3, characterized in that: The driving motor (414) is located on one side of the heat dissipation plate (108), and the display screen (206) is embedded in the center of the temperature control plate (105).