Coffee bean grinder device with peeling function

By designing a coffee bean grinder device with peeling function, including a grinding mechanism and a peeling mechanism, the problems of coffee beans not fine and thoroughly peeling in the prior art are solved, and the delicate grinding and peeling of coffee beans are achieved. Effective separation from the pulp.

CN222443931UActive Publication Date: 2025-02-11GUANGDONG GEILI COFFEE CO LTD
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Patent Information

Application Number
CN202420925596.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-11
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing coffee bean grinder device cannot grind finely, and it is easy to cause the peel and fruit to be blocked during peeling, affecting the whereabouts of coffee beans.

Method used

A coffee bean grinder device with peeling function is designed, including a grinding mechanism and a peeling mechanism. The grinding mechanism is agitated and ground by a motor driving the rotating shaft and shredding, and the peeling mechanism is aligned and ground through a motor driving gear and a peeling knife to separate the peel and the flesh.

Benefits of technology

The delicate grinding of coffee beans and the effective separation of the peel and flesh is achieved, avoiding the problem of skin and fruit blockage, ensuring the smooth fall of coffee beans and high-quality grinding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coffee bean grinder device with a peeling function, which relates to the technical field of coffee bean grinders and comprises a processing barrel, a grinding mechanism is fixedly connected to the middle of the top of the processing barrel, a conveying pipe is fixedly connected to the top of the processing barrel, and a peeling mechanism is fixedly connected to the top of the conveying pipe. The grinding mechanism comprises a first motor and a connecting frame. According to the coffee bean grinding machine device with the peeling function, the first motor is started, then the rotating shaft rotates, the multiple cutting pieces can be driven to rotate, coffee bean pulp can be smashed, meanwhile, the fixing block can be driven to rotate, and therefore the grinding efficiency is improved. The conical shape enables crushed coffee beans to smoothly slide to the middle position of the first grinding blade and the second grinding blade, the first grinding blade and the second grinding blade are arranged in a staggered mode, the crushed coffee beans can be ground, and the more fine grinding effect of the coffee beans is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coffee bean grinders, in particular to a coffee bean grinder device with a peeling function. Background Art

[0002] The bean grinder is a mechanical device specially used to grind coffee beans. Its main function is to grind coffee beans into powder to provide materials for making coffee, and the grinding degree of the bean grinder can be controlled to meet different coffee taste requirements.

[0003] For example, the Chinese patent publication number CN209846933U discloses a coffee machine with a bean grinding function and a powder grinding device thereof, which are arranged in the coffee machine, including a bean grinding and stirring cavity, a hopper for holding coffee beans is arranged at the top of the bean grinding and stirring cavity, a coffee bean outlet is arranged below the hopper and is covered above the bean grinding assembly, the coffee bean outlet extends downward to form a neck, and the opening of the neck is flush and close to the bean grinding assembly. The utility model coffee machine with a bean grinding function and a powder grinding device thereof can separate the cavity in the bean grinding device assembly through a water flow channel separated from the coffee bean cup provided in the bean grinding and stirring cavity, reduce the influence of moisture on the coffee bean hopper, and at the same time narrow the water flow channel in the working cavity, so that the impact of the water flow is strengthened, which can reduce the residual water of the coffee beans and prevent the coffee powder from sticking to the powder outlet channel.

[0004] The existing technology has the following problems:

[0005] The existing bean grinder device can only crush the coffee beans, but cannot perform fine grinding, which requires repeated grinding and is relatively complicated. At the same time, the existing bean grinder device is easy to get blocked when peeling the fruit, so that the peeled coffee beans cannot fall smoothly. Utility Model Content

[0006] The utility model provides a coffee bean grinder device with a peeling function to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A coffee bean grinder device with a peeling function comprises a processing barrel, a grinding mechanism is fixedly connected to the middle of the top of the processing barrel, a conveying pipe is fixedly connected to the top of the processing barrel, and a peeling mechanism is fixedly connected to the top of the conveying pipe.

[0009] Preferably: the grinding mechanism includes a motor 1 and a connecting frame, the bottom of the motor 1 is fixedly connected to the middle position of the top of the processing barrel, the output end of the motor 1 is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a plurality of cutting pieces in a ring array, the bottom of the rotating shaft is fixedly connected to a fixed block, the top of the connecting frame is fixedly connected to the bottom of the processing barrel, the inner wall of the connecting frame is fixedly connected to three grinding blades 2, and the surface of the lower part of the fixed block is fixedly connected to three grinding blades 1.

[0010] Preferably, the three grinding blades one are all in a conical ring shape, and the positions of the three grinding blades two and the three grinding blades one are staggered.

[0011] Preferably, the connection frame is in the shape of a conical sleeve, the upper and lower parts of the fixing block are both in the shape of conical blocks, and the diameters of the upper and lower parts of the fixing block are smaller than the diameters of the upper and lower parts of the second grinding blade.

[0012] Preferably, the shredded pieces are in the shape of semicircular plates, and the diameter of the shredded pieces is slightly smaller than the radius of the inner wall of the processing barrel.

[0013] Preferably: the peeling mechanism includes a peeling box and a connecting shell, the bottom of the peeling box is fixedly connected to the top of the conveying pipe, the rear side of the inner wall of the peeling box is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a rotating shaft, the front end of the rotating shaft is rotatably connected to the front side of the inner wall of the peeling box, the front and rear sides of the lower part of the inner wall of the peeling box are fixedly connected to long plates, the middle position of the long plate is rotatably connected to a threaded rod, the front and rear parts of the threaded rod are fixedly connected to two gears 2, the upper end of the gear 2 located at the front end is meshed with a half-tooth gear 2, the front end of the half-tooth gear 2 at the axis center and the front end of the rotating shaft are fixedly connected to two gears 3, the two gears 3 The surfaces are meshed, and the rear end of the rotating shaft is fixedly connected with a half-toothed gear 1, and the upper end of the half-toothed gear 1 is meshed with the surface of the rear gear 2, and the front and rear ends of the threaded rod are meshed with two fixed plates, and the tops of the two fixed plates are fixedly connected with a filter box, the right side of the connecting shell is fixedly connected to the left side of the peeling box, and the left side of the inner wall of the connecting shell is fixedly connected with a motor 3, the front and rear parts of the right side of the peeling box are rotatably connected with two gear 1s, and the right ends of the two gear 1 axes are fixedly connected with two peeling knives 1, the output end of the motor 3 is fixedly connected to the axis of the front gear 1, and the middle position of the inner wall of the peeling box is fixedly connected with two peeling knives 2.

[0014] Preferably, a filter screen is fixedly connected to the lower part of the inner wall of the filter box, and the size of the filter screen is consistent with the size of the inner wall of the filter box.

[0015] Preferably: the front and rear parts of the upper inner wall of the peeling box are fixedly connected with guide blocks, and the shape of the guide blocks is a triangular inclined shape.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a coffee bean grinder device with a peeling function. By starting the motor 1, the rotating shaft is rotated, which can drive a plurality of cut pieces to rotate, thereby crushing the coffee bean pulp, and at the same time, the fixed block is driven to rotate. The cone shape allows the crushed coffee beans to smoothly slide into the middle position of the grinding blade 1 and the grinding blade 2. The grinding blade 1 and the grinding blade 2 are staggered with each other, and the crushed coffee beans will be ground, so that the coffee beans can achieve a more delicate grinding effect.

[0018] 2. The utility model provides a coffee bean grinder device with a peeling function. By starting motor three, two peeling knives can be driven to rotate in opposite directions at the same speed, so that the fruit can be cut to separate the coffee bean peel and the coffee bean pulp. By starting motor two, the filter box is moved backward to achieve a shaking effect, thereby preventing the accumulation of fruit and pulp and allowing the coffee bean pulp to fall smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the grinding mechanism of the utility model;

[0021] Figure 3 It is a schematic diagram of the partial structure of the grinding mechanism of the utility model;

[0022] Figure 4 This is a schematic cross-sectional view of the peeling mechanism of the utility model;

[0023] Figure 5 It is a partial structural schematic diagram of the peeling mechanism of the utility model;

[0024] Figure 6 It is a partial cross-sectional structural schematic diagram of the peeling mechanism of the utility model.

[0025] In the figure: 1. processing barrel; 2. grinding mechanism; 3. conveying pipe; 4. peeling mechanism; 21. motor one; 22. rotating shaft; 23. cutting pieces; 24. fixing block; 25. connecting frame; 26. grinding blade one; 27. grinding blade two; 40. filter screen; 41. peeling box; 42. connecting shell; 43. guide block; 44. peeling knife one; 45. peeling knife two; 46. filter box; 47. motor two; 48. rotating shaft; 49. threaded rod; 401. motor three; 402. gear one; 403. half-tooth gear one; 404. fixing plate; 405. gear two; 406. gear three; 407. half-tooth gear two. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 As shown, a coffee bean grinder device with a peeling function includes a processing barrel 1, a grinding mechanism 2 is fixedly connected to the middle of the top of the processing barrel 1, a conveying pipe 3 is fixedly connected to the top of the processing barrel 1, and a peeling mechanism 4 is fixedly connected to the top of the conveying pipe 3.

[0028] It should be noted that, by means of the peeling mechanism 4, the dried coffee beans can be separated into pulp and peel, and the pulp and peel can be filtered to a certain extent.

[0029] like Figure 2 , Figure 3 As shown, the grinding mechanism 2 includes a motor 21 and a connecting frame 25, the bottom of the motor 21 is fixedly connected to the middle position of the top of the processing barrel 1, the output end of the motor 21 is fixedly connected to a rotating shaft 22, the surface of the rotating shaft 22 is fixedly connected to a plurality of shredded pieces 23 in a ring array, the bottom of the rotating shaft 22 is fixedly connected to a fixing block 24, the top of the connecting frame 25 is fixedly connected to the bottom of the processing barrel 1, the inner wall of the connecting frame 25 is fixedly connected to three grinding blades 27, and the lower surface of the fixing block 24 is fixedly connected to three grinding blades 1 26.

[0030] It should be noted that, when the motor 1 21 is started, the rotating shaft 22 rotates clockwise, which in turn drives the plurality of shredded pieces 23 to rotate clockwise, thereby crushing the coffee bean pulp. At the same time, the rotation of the rotating shaft 22 drives the fixed block 24 to rotate clockwise, and the crushed pulp will slide along the inner wall of the connecting frame 25. The grinding blade 1 26 and the grinding blade 2 27 are staggered with each other, and the crushed coffee beans will be ground so that the coffee beans can achieve a more delicate grinding effect. The ground coffee beans will slide down for collection.

[0031] like Figure 2 , Figure 3 As shown, the three grinding blades 1 26 are all in the shape of a conical ring, and the positions of the three grinding blades 2 27 and the three grinding blades 1 26 are staggered.

[0032] It should be noted that the grinding blade 1 26 and the grinding blade 2 27 are staggered with each other, which will grind the crushed coffee beans so that the coffee beans can achieve a more delicate grinding effect.

[0033] like Figure 2 As shown, the connection frame 25 is in the shape of a conical sleeve, the upper and lower parts of the fixing block 24 are both in the shape of conical blocks, and the diameters of the upper and lower parts of the fixing block 24 are smaller than the diameters of the upper and lower parts of the grinding blade 27.

[0034] It should be noted that the conical shape allows the coffee beans to slide smoothly into the middle position between the grinding blade 1 26 and the grinding blade 2 27 .

[0035] like Figure 2 As shown, the shape of the shredded pieces 23 is a semicircular plate, and the diameter of the shredded pieces 23 is slightly smaller than the radius of the inner wall of the processing barrel 1.

[0036] It should be noted that the plurality of shredded pieces 23 rotate, thereby crushing the coffee bean pulp.

[0037] like Figure 4-Figure 6 As shown, the peeling mechanism 4 includes a peeling box 41 and a connecting shell 42, the bottom of the peeling box 41 is fixedly connected to the top of the conveying pipe 3, the rear side of the inner wall of the peeling box 41 is fixedly connected with a motor 2 47, the output end of the motor 2 47 is fixedly connected with a rotating shaft 48, the front end of the rotating shaft 48 is rotatably connected to the front side of the inner wall of the peeling box 41, the front and rear sides of the lower part of the inner wall of the peeling box 41 are fixedly connected with long plates, the middle position of the long plate is rotatably connected with a threaded rod 49, the front and rear parts of the threaded rod 49 are fixedly connected with two gear 2 405, the upper end of the front end gear 2 405 is meshed with a half-tooth gear 2 407, the front end at the axis of the half-tooth gear 2 407 and the front end of the rotating shaft 48 are fixedly connected with two gear 3 406, the surfaces of the two gear 3 406 The rear end of the rotating shaft 48 is meshed, and a half-toothed gear 403 is fixedly connected to the rear end. The upper end of the half-toothed gear 403 meshes with the surface of the rear gear 2 405. The front and rear ends of the threaded rod 49 are meshed with two fixed plates 404. The tops of the two fixed plates 404 are fixedly connected with the filter box 46. The right side of the connecting shell 42 is fixedly connected to the left side of the peeling box 41. The left side of the inner wall of the connecting shell 42 is fixedly connected with a motor 3 401. The front and rear parts of the right side of the peeling box 41 are rotatably connected to two gears 1 402. The right ends of the two gears 1 402 at the axis are fixedly connected to two peeling knives 1 44. The output end of the motor 3 401 is fixedly connected to the axis of the front gear 1 402. The middle position of the inner wall of the peeling box 41 is fixedly connected to two peeling knives 2 45.

[0038] It should be noted that, by starting the motor three 401, the front gear one 402 rotates clockwise, the two gears one 402 are meshed, and then the rear gear one 402 rotates counterclockwise, and then the two peeling knives one 44 rotate in the same speed and in the opposite direction, and then the dried coffee bean fruit is put into the peeling box 41, and the fruit will fall into the peeling knife two 45. At the same time, under the action of the two guide blocks 43, the fruit can slide smoothly into the middle position, and then the fruit can be completely entered into the peeling knife two 45. Under the rotation of the two peeling knives one 44, the fruit can be cut, so that the coffee bean peel and the coffee bean pulp are separated, and then the peel and the pulp will fall into the filter box 46. By starting the motor two 47, the rotating shaft 48 will be driven to rotate clockwise, and then the rear half-tooth gear one 403 rotates clockwise. Rotate, the half-toothed gear 1 403 is meshed with the rear gear 2 405, so that the rear gear 2 405 rotates counterclockwise, thereby driving the threaded rod 49 to rotate counterclockwise, and then driving the filter box 46 to move forward. At the same time, the front gear 3 406 rotates clockwise, thereby driving the upper gear 3 406 to rotate counterclockwise, and then driving the half-toothed gear 2 407 to rotate counterclockwise. After the half-toothed gear 1 403 rotates half a circle, it will not mesh with the gear 2 405. At this time, the half-toothed gear 2 407 just meshes with the gear 2 405, thereby making the threaded rod 49 rotate clockwise, and then making the filter box 46 move backward. The motor 2 47 continues to rotate, so that the filter box 46 moves back and forth, preventing the accumulation of fruit and pulp, so that the coffee bean pulp can fall smoothly.

[0039] like Figure 4 , Figure 6 As shown, a filter screen 40 is fixedly connected to the lower portion of the inner wall of the filter box 46 , and the size of the filter screen 40 is consistent with the size of the inner wall of the filter box 46 .

[0040] It should be noted that the coffee bean pulp can fall smoothly along the filter 40 , while the peel will be blocked by the filter 40 .

[0041] like Figure 4 As shown, the front and rear parts of the upper inner wall of the peeling box 41 are fixedly connected with guide blocks 43, and the shape of the guide blocks 43 is a triangular inclined shape.

[0042] It should be noted that, under the action of the two guide blocks 43 , the fruit can slide smoothly into the middle position, thereby allowing the fruit to completely enter the peeling knife 45 .

[0043] The working principle of the utility model is as follows: by starting the motor 3 401, the front gear 1 402 rotates clockwise, the two gears 1 402 are meshed, and then the rear gear 1 402 rotates counterclockwise, and then the two peeling knives 1 44 rotate in the same direction at the same speed. Then, the dried coffee beans are put into the peeling box 41, and the fruits will fall into the peeling knife 2 45. At the same time, under the action of the two guide blocks 43, the fruits can slide smoothly into the middle position, and then the fruits can completely enter the peeling knife 2 45. Under the rotation of the two peeling knives 1 44, the coffee beans can be peeled. The coffee beans are cut to separate the coffee bean peel and the coffee bean pulp, and then the peel and the pulp will fall into the filter box 46. By starting the motor 2 47, the rotating shaft 48 will be driven to rotate clockwise, thereby causing the rear half-toothed gear 1 403 to rotate clockwise, and the half-toothed gear 1 403 is meshed with the rear gear 2 405, thereby causing the rear gear 2 405 to rotate counterclockwise, thereby driving the threaded rod 49 to rotate counterclockwise, thereby driving the filter box 46 to move forward, and at the same time the front gear 3 406 rotates clockwise, thereby driving the upper gear 3 406 rotates counterclockwise, thereby driving the half-toothed gear 2 407 to rotate counterclockwise. When the half-toothed gear 1 403 rotates half a circle, it will not mesh with the gear 2 405. At this time, the half-toothed gear 2 407 just meshes with the gear 2 405, thereby causing the threaded rod 49 to rotate clockwise, thereby causing the filter box 46 to move backward. The motor 2 47 is continuously rotated, thereby causing the filter box 46 to move back and forth, preventing the accumulation of fruits and pulp, thereby allowing the coffee bean pulp to fall smoothly, and the peel will be blocked by the filter 40, and the pulp will fall downward. , enters the processing barrel 1 through the conveying pipe 3, and at this time, the motor 1 21 is started, so that the rotating shaft 22 rotates clockwise, and then drives the multiple cutting pieces 23 to rotate clockwise, so that the coffee bean pulp can be crushed. At the same time, under the rotation of the rotating shaft 22, the fixing block 24 will be driven to rotate clockwise, and the crushed pulp will slide along the inner wall of the connecting frame 25. The grinding blade 1 26 and the grinding blade 2 27 are staggered with each other, and the crushed coffee beans will be ground, so that the coffee beans can achieve a more delicate grinding effect, and the ground coffee beans will slide down to be collected.

[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A coffee bean grinding device with a peeling function, comprising a processing barrel (1), characterized in that: A grinding mechanism (2) is fixedly connected to the middle of the top of the processing barrel (1), a delivery pipe (3) is fixedly connected to the top of the processing barrel (1), and a peeling mechanism (4) is fixedly connected to the top of the delivery pipe (3).

2. The coffee bean grinder device with a peeling function according to claim 1, characterized in that: The grinding mechanism (2) comprises a motor 1 (21) and a connecting frame (25); the bottom of the motor 1 (21) is fixedly connected to the middle position of the top of the processing barrel (1); the output end of the motor 1 (21) is fixedly connected to a rotating shaft (22); the surface of the rotating shaft (22) is fixedly connected to a plurality of shredded pieces (23) in an annular array; the bottom of the rotating shaft (22) is fixedly connected to a fixing block (24); the top of the connecting frame (25) is fixedly connected to the bottom of the processing barrel (1); three grinding blades 2 (27) are fixedly connected to the inner wall of the connecting frame (25); and three grinding blades 1 (26) are fixedly connected to the surface of the lower part of the fixing block (24).

3. The coffee bean grinder device with a peeling function according to claim 2, characterized in that: The three grinding blades one (26) are all in the shape of a conical ring, and the positions of the three grinding blades two (27) and the three grinding blades one (26) are staggered.

4. The coffee bean grinder device with a peeling function according to claim 2, characterized in that: The connection frame (25) is in the shape of a conical sleeve, the upper and lower parts of the fixing block (24) are both in the shape of a conical block, and the diameters of the upper and lower parts of the fixing block (24) are both smaller than the diameters of the upper and lower parts of the second grinding blade (27).

5. The coffee bean grinder device with a peeling function according to claim 2, characterized in that: The shredded pieces (23) are in the shape of a semicircular plate, and the diameter of the shredded pieces (23) is smaller than the inner wall radius of the processing barrel (1).

6. The coffee bean grinder device with a peeling function according to claim 2, characterized in that: The peeling mechanism (4) comprises a peeling box (41) and a connecting shell (42), the bottom of the peeling box (41) is fixedly connected to the top of the conveying pipe (3), the rear side of the inner wall of the peeling box (41) is fixedly connected to a motor 2 (47), the output end of the motor 2 (47) is fixedly connected to a rotating shaft (48), the front end of the rotating shaft (48) is rotatably connected to the front side of the inner wall of the peeling box (41), the front and rear sides of the lower inner wall of the peeling box (41) are fixedly connected to long plates, the middle position of the long plate is rotatably connected to a threaded rod (49), the front and rear parts of the threaded rod (49) are fixedly connected to two gear 2 (405), the upper end of the gear 2 (405) located at the front end is meshed with a half-tooth gear 2 (407), the front end of the half-tooth gear 2 (407) at the axis center and the front end of the rotating shaft (48) are fixedly connected to two gear 3 (406), the surfaces of the two gears 3 (406) are meshed The rear end of the rotating shaft (48) is fixedly connected to a half-toothed gear one (403), the upper end of the half-toothed gear one (403) is meshed with the surface of the rear gear two (405), the front and rear ends of the threaded rod (49) are meshed with two fixed plates (404), the tops of the two fixed plates (404) are fixedly connected to a filter box (46), the right side of the connecting shell (42) is fixedly connected to the left side of the peeling box (41), the left side of the inner wall of the connecting shell (42) is fixedly connected to a motor three (401), the front and rear parts of the right side of the peeling box (41) are rotatably connected to two gears one (402), the right ends of the two gears one (402) at the axis center are fixedly connected to two peeling knives one (44), the output end of the motor three (401) is fixedly connected to the axis center of the front gear one (402), and the middle position of the inner wall of the peeling box (41) is fixedly connected to two peeling knives two (45).

7. The coffee bean grinder device with a peeling function according to claim 6, characterized in that: A filter screen (40) is fixedly connected to the lower portion of the inner wall of the filter box (46); the size of the filter screen (40) is consistent with the size of the inner wall of the filter box (46).

8. The coffee bean grinder device with a peeling function according to claim 6, characterized in that: The front and rear parts of the upper inner wall of the peeling box (41) are both fixedly connected with guide blocks (43), and the shape of the guide blocks (43) is a triangular inclined shape.

Citation Information

Patent Citations

  • Coffee machine with bean grinding function and grinding device thereof

    CN209846933U