A grinding device for producing coffee powder

Abstract

The utility model discloses a grinding device for producing coffee powder, comprising a grinding box, a grinding mechanism and a cleaning mechanism arranged in the box, etc. Compared with the prior art, the utility model has the following advantages: the device grinds coffee powder by rotating and punching, with high grinding efficiency and quality, and a coffee bean cleaning component is arranged on one side, and the cleaned coffee beans can be seamlessly put into a grinding tank for grinding, and before grinding, a grinding tank with a heating plate can pre-dry the coffee beans to be ground to avoid affecting the grinding effect due to moisture, and in addition, a usually heavy grinding tank is difficult to carry, and the grinding tank with the device can be tilted and rotated, so that the coffee powder can be poured out after the grinding tank is tipped over, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of production devices for grinding coffee powder, in particular to a grinding device for producing coffee powder. Background Art

[0002] Coffee is made by grinding coffee beans into powder and then brewing it. Coffee powder can be used as a raw material for other foods, so people have a great demand for coffee. The picked coffee beans need to be cleaned to remove stains before being ground into coffee powder. In large-scale production, the cleaned coffee beans generally need to be moved to a grinding device by machine or manually, which is time-consuming and labor-intensive. Therefore, a coffee powder grinding production device with a cleaning function is needed. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the above difficulties and provide a grinding device for producing coffee powder.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a grinding device for producing coffee powder comprises a box body, an upper part of one side of the box body is connected with a No. 1 electric push rod, the bottom end of the No. 1 electric push rod is rotatably connected with a grinding pestle, a lower part of one side of the box body is upwardly connected with a grinding tank matched with the grinding pestle, a side of the box body away from the grinding pestle is connected with a cleaning chamber, a stirring shaft located in the cleaning chamber is connected with the box body, a feeding pipe connected with the cleaning chamber is connected with one side of the top end of the box body is connected with a water inlet pipe connected with the cleaning chamber, a vent is connected with one side of the top of the box body, an exhaust fan located in the vent is connected with the box body, a discharge pipe with two ends respectively connected to the bottom end of the cleaning chamber and the side of the box body located above the grinding tank is connected with the box body, a drain pipe connected with the cleaning chamber is connected with the side of the box body away from the discharge pipe, and a heating plate is connected with the box body at the bottom of the stirring chamber.

[0005] Furthermore, a No. 1 motor is connected to the bottom end of the No. 1 electric push rod and the center position of the top end of the grinding pestle to provide power for the grinding pestle to rotate in the grinding jar. The top end of the stirring shaft extends to the outside of the top of the box body and is connected to a No. 2 motor to provide power for the stirring shaft to stir and clean in the stirring chamber.

[0006] Furthermore, the box body is rotatably connected to the grinding jar and is provided with a rotating shaft connected to the grinding jar on both sides, which is used to drive the grinding jar to tilt toward the outside of the box body. The box body is connected to a No. 3 motor connected to one end of the rotating shaft rotatably connected to the box body to provide power for the movement of the grinding jar.

[0007] Furthermore, the feed pipe is connected to one end near the box body with a valve No. 1, which is used to open the feed pipe and pour the coffee beans to be cleaned into the cleaning chamber. The water inlet pipe is connected to one end near the box body with a water pump, which is used to add clean water into the cleaning chamber. The discharge pipe is connected to one end near the cleaning chamber with a baffle, which is used to take out the coffee beans in the cleaning chamber and seal the cleaning chamber when cleaning the coffee beans when opened or closed. A No. 2 electric push rod connected to the baffle is connected to one side of the box body below the cleaning chamber. The drain pipe is connected to one end near the cleaning chamber with a valve No. 2, which is used to discharge water from the cleaning chamber into the cleaning chamber when opened.

[0008] Furthermore, a No. 1 position sensor is connected to one side of the box above the grinding pestle to monitor the descending position of the grinding pestle, and a No. 2 position sensor is connected to one side of the box close to the grinding jar to monitor the tilting angle of the grinding jar.

[0009] Furthermore, a control box is connected to one side of the box body below the cleaning chamber, and a control panel matched with the control box is connected to the top of the box body near the grinding pestle for controlling and displaying each step.

[0010] Compared with the prior art, the advantages of the utility model are: the device uses a rotation and stamping method to grind coffee powder, the grinding efficiency and quality are high, and a coffee bean cleaning component is provided on one side, the cleaned coffee beans can seamlessly enter the grinding tank for grinding, and before grinding, the grinding tank with a heating plate can pre-dry the coffee beans to be ground to avoid affecting the grinding effect due to moisture. In addition, the usually heavy grinding tank is difficult to carry, and the grinding tank of the device can be tilted and rotated, so that the coffee powder can be poured out after the grinding tank is dumped, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a front view cross-sectional structural schematic diagram of a grinding device for producing coffee powder.

[0012] Figure 2 The utility model is a right side cross-sectional structural schematic diagram of a grinding tank portion of a grinding device for producing coffee powder.

[0013] As shown in the figure: 1. Box body, 2. Grinding jar, 3. Grinding pestle, 4. Electric push rod No. 1, 5. Motor No. 1, 6. Position sensor No. 1, 7. Cleaning chamber, 8. Stirring shaft, 9. Motor No. 2, 10. Feed pipe, 11. Valve No. 1, 12. Water inlet pipe, 13. Water pump, 14. Discharge pipe, 15. Control panel, 16. Baffle, 17. Electric push rod No. 2, 18. Drain pipe, 19. Valve No. 2, 20. Heating plate, 21. Ventilation port, 22. Exhaust fan, 23. Position sensor No. 2, 24. Motor No. 3, 25. Rotating shaft, 26. Control box. DETAILED DESCRIPTION

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0015] Combined with Figure 1-2 In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a grinding device for producing coffee powder, comprising a box body 1, a No. 1 electric push rod 4 is connected to the upper part of one side of the box body 1, a grinding pestle 3 is rotatably connected to the bottom end of the No. 1 electric push rod 4, a No. 1 position sensor 6 is connected to the top of the grinding pestle 3 on one side of the box body 1, which is used to monitor the descending position of the grinding pestle 3, a No. 1 motor 5 is connected to the bottom end of the No. 1 electric push rod 4 and the center position of the top end of the grinding pestle 3 to rotate and raise the grinding pestle 3 in the grinding tank 2. For power supply, a grinding jar 2 matched with a grinding pestle 3 is connected upwardly on the lower part of one side of the box body 1, and a rotating shaft 25 connected to the grinding jar 2 is rotatably connected on both sides of the grinding jar 2, which is used to drive the grinding jar 2 to tip toward the outside of the box body 1, and a No. 3 motor 24 connected to one end of the rotating shaft 25 rotatably connected to the box body 1 is connected inside the box body 1 to provide power for the movement of the grinding jar 2, and a No. 2 position sensor 23 is connected to the side of the box body 1 close to the grinding jar 2, which is used to monitor the angular position of the tipping of the grinding jar 2.

[0016] A cleaning chamber 7 is connected to the side of the box body 1 away from the grinding pestle 3, and a stirring shaft 8 located in the cleaning chamber 7 is connected to the box body 1. The top of the stirring shaft 8 extends to the outside of the top of the box body 1 and is connected to a second motor 9 to provide power for the stirring shaft 8 to stir and clean in the stirring chamber. A feeding pipe 10 connected to the cleaning chamber 7 is connected to one side of the top of the box body 1, and a valve 11 is connected to the end of the feeding pipe 10 close to the box body 1 for opening the feeding pipe 10 and pouring coffee beans to be cleaned into the cleaning chamber 7. A water inlet pipe 12 connected to the cleaning chamber 7 is connected to the side of the top of the box body 1 away from the feeding pipe 10, and a water pump 13 is connected to the end of the water inlet pipe 12 close to the box body 1 for adding clean water to the cleaning chamber 7. A vent 21 is connected to one side of the top of the box body 1. An exhaust fan 22 located in the vent 21 is connected in the box body 1, and a discharge pipe 14 is connected in the box body 1, whose two ends are respectively connected to the bottom end of the cleaning chamber 7 and the side of the box body 1 above the grinding tank 2, and a baffle 16 is connected at one end of the discharge pipe 14 close to the cleaning chamber 7, which is used to take out the coffee beans in the cleaning chamber 7 and seal the cleaning chamber 7 when cleaning the coffee beans when opened or closed, respectively. A No. 2 electric push rod 17 connected to the baffle 16 is connected to the side below the cleaning chamber 7 in the box body 1, and a drain pipe 18 connected to the cleaning chamber 7 is connected on the side of the box body 1 away from the discharge pipe 14. A No. 2 valve 15 is connected to the end of the drain pipe 18 close to the cleaning chamber 7, which is used to discharge water in the cleaning chamber 7 out of the cleaning chamber 7 when opened, and a heating plate 20 is connected to the box body 1 at the bottom of the stirring chamber.

[0017] A control box 26 is connected to one side of the box body 1 below the cleaning chamber 7, and a control panel 27 matched with the control box 26 is connected to the top of the box body 1 near the grinding pestle 3 for controlling and displaying each step.

[0018] In the specific implementation of the utility model, a proper amount of coffee beans are put into the cleaning chamber 7 from the funnel above the feed pipe 10, and the water pump 13 on the water inlet pipe 12 is turned on to fill clean water into the cleaning chamber 7, the No. 1 valve 11 and the baffle 16 on the feed pipe 10 and the discharge pipe 14 are closed, and the No. 2 motor 9 is started to start rotating to clean the coffee beans. When the cleaning is completed, the No. 2 valve 15 on the drain pipe 18 is opened first to drain the water in the cleaning chamber 7, and then the heating plate 20 below the cleaning chamber 7 is heated to evaporate the moisture on the dry coffee beans, and the exhaust fan 22 above is used to accelerate the dehumidification, so that the beans are dried for easy grinding, and then the beans are ground. The baffle 16 is opened to allow the cleaned coffee beans in the cleaning chamber 7 to enter the grinding tank 2 along the discharge pipe 14, and the No. 1 motor 5 and the No. 1 electric push rod 4 are started to move the grinding pestle 3 into the grinding tank 2 and rotate rapidly, and move downward to contact the coffee beans on the bottom of the grinding tank 2 to crush them. The grinding pestle 3 and the grinding tank 2, both of which have frosted surfaces, rotate to efficiently rub the coffee beans between them, so that the coffee beans are crushed and ground into powder. After grinding, the grinding pestle 3 is lifted up and leaves the grinding tank 2, and the grinding tank 2 is tilted toward the outside of the box 1 by the drive of the No. 3 motor 24, and the coffee powder is poured out.

[0019] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A grinding device for producing coffee powder, comprising a housing (1), characterized in that: A first electric push rod (4) is connected to the upper part of one side of the box body (1), and a grinding pestle (3) is rotatably connected to the bottom end of the first electric push rod (4). A grinding jar (2) matching the grinding pestle (3) is upwardly connected to the lower part of one side of the box body (1). A cleaning chamber (7) is connected to the inside of the box body (1) away from the grinding pestle (3). A stirring shaft (8) located in the cleaning chamber (7) is connected to the inside of the box body (1). A feeding pipe (10) connected to the cleaning chamber (7) is connected to the top side of the box body (1), and the top of the box body (1) is away from the feeding pipe (10). One side is connected with a water inlet pipe (12) connected with the cleaning chamber (7); one side of the top of the box body (1) is connected with a vent (21); the box body (1) is connected with an exhaust fan (22) located in the vent (21); the box body (1) is connected with a discharge pipe (14) at both ends of which are respectively connected with the bottom end of the cleaning chamber (7) and the side of the box body (1) located above the grinding tank (2); the side of the box body (1) away from the discharge pipe (14) is connected with a drain pipe (18) connected with the cleaning chamber (7); and the box body (1) is connected with a heating plate (20) at the bottom of the stirring chamber.

2. A grinding device for producing coffee powder according to claim 1, characterized in that: The bottom end of the No. 1 electric push rod (4) and the center position of the top end of the grinding pestle (3) are connected to a No. 1 motor (5), and the top end of the stirring shaft (8) extends to the outside of the top of the box body (1) and is connected to a No. 2 motor (9).

3. A grinding device for producing coffee powder according to claim 1, characterized in that: The box body (1) is rotatably connected to both sides of the grinding jar (2) and is provided with a rotating shaft (25) connected to the grinding jar (2). A third motor (24) is connected to one end of the rotating shaft (25) rotatably connected to the box body (1) inside the box body (1).

4. The grinding device for producing coffee powder according to claim 1, characterized in that: The feed pipe (10) is connected to a valve (11) at one end close to the box body (1), the water inlet pipe (12) is connected to a water pump (13) at one end close to the box body (1), the discharge pipe (14) is connected to a baffle (16) at one end close to the cleaning chamber (7), a second electric push rod (17) connected to the baffle (16) is connected to one side of the box body (1) below the cleaning chamber (7), and the drain pipe (18) is connected to a valve (19) at one end close to the cleaning chamber (7).

5. The grinding device for producing coffee powder according to claim 1, characterized in that: A first position sensor (6) is connected to one side of the box body (1) located above the grinding pestle (3), and a second position sensor (23) is connected to one side of the box body (1) close to the grinding jar (2).

6. The grinding device for producing coffee powder according to claim 1, characterized in that: A control box (26) is connected to one side of the box body (1) below the cleaning chamber (7), and a control panel (15) matching with the control box (26) is connected to the top of the box body (1) near the grinding pestle (3).

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