CN217390530U - Flour discharging structure of bean grinding device - Google Patents

Abstract

The utility model discloses a whitewashed structure of going out of bean grinding device, including beans case, beans case fixing base, blade disc bracket component, whet a knife, go out the powder chamber, by blade disc bracket component forms the beans chamber of grinding, whet a knife is in the beans chamber of grinding, the beans case seals fixed the installation on beans case fixing base through the revolving door, whet a knife includes emery wheel and lower grinding wheel, grinds the clearance between the emery wheel about the beans gets into from the beans case, and the beans powder is got rid of into out the powder chamber by the scraping board, a serial communication port, it is equipped with the first powder wall of leading to one side, the second chamber wall that meet in succession to go out the powder chamber, and the downside that grinds the first powder mouth in bean chamber is equipped with out the powder slope, first powder wall of leading to one side is connected out the powder slope, first powder wall of leading to one side is in 120-150 the style within range with the contained angle A that goes out the powder slope. The utility model has the advantages that: utilize continuous inclined plane to derive coffee powder, very big improvement stifled powder and fill phenomenons such as powder, hide powder, effectual protection grinds the beans device, prolongs and grinds beans device life-span, improves coffee powder grinding efficiency.

Description

Flour discharging structure of bean grinding device

Technical Field

The utility model relates to a coffee machine technical field, in particular to grind play powder structure of beans device.

Background

Along with the improvement of living conditions of people, the popularization degree of coffee machines with grinding functions is higher and higher. Traditional coffee grinder, it grinds coffee and becomes the powder after, relies on the crocus to get rid of the power, lets the powder push away the mode of powder, will grind the powder discharge and grind the beans chamber, causes the ground coffee powder to block up out powder mouth and grinding the beans chamber easily like this, when especially grinding fine coffee powder, blocks up very easily and causes the damage of grinding the beans device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grind play powder structure of beans device to solve the coffee machine that proposes in the above-mentioned background art and rely on the crocus to get rid of the power, let the powder push away the mode of powder will grind the powder discharge and grind the beans chamber, lead to the coffee powder to block up easily and go out the powder mouth and grind the beans chamber, in order to solve above-mentioned purpose, the utility model provides a following technical scheme:

the utility model provides a whitewashed structure of mill bean device, includes bean box, bean box fixing base, blade disc bracket assembly, whets a knife, goes out the powder chamber, by blade disc bracket assembly forms the mill bean chamber, whets a knife at the mill bean intracavity, the bean box passes through revolving door and seals fixed mounting on bean box fixing base, whet a knife includes emery wheel and lower grinding wheel, grinds the clearance between the emery wheel about the bean box gets into, and the bean flour is thrown into out the powder chamber by scraping the powder board, and its characterized in that, it is equipped with the first oblique powder wall of leading, the second chamber wall that meet in succession to go out the powder chamber, and the downside of the first powder outlet in mill bean chamber is equipped with out the powder slope, first oblique powder wall of leading connects out the powder slope, first oblique powder wall and the contained angle A that goes out the powder slope are in 120-150 ° within range.

Further, scrape the powder board and be equipped with a plurality of curved whitewashed pieces of scraping, the beans flour that grinds through whetting a knife and form falls in adjacent appearance chamber of scraping between the powder piece, scrape the powder piece and be scraping powder annular internal rotation, it sets up the second slope to scrape the powder annular and connecting powder slope department.

Further, the powder outlet cavity is provided with a powder outlet sealing cover.

Furthermore, the number of the powder scraping sheets of the powder scraping plate is six.

Further, the cutter head support assembly comprises a connecting ring, a cutter head adjusting ring and a door seal sealing ring, the door seal sealing ring comprises an annular main body, an upper connecting part and a lower press-connection flange, the lower press-connection flange is perpendicular to the annular main body, the lower press-connection flange is in press-connection with the upper connecting part and the lower connecting part of the cutter head adjusting ring, and the upper connecting part is in seal connection with the rotary door seal.

Furthermore, the upper connecting portion is provided with a connecting groove, a first vertical ring is arranged on the inner side of the connecting groove, a first annular rib is arranged at the bottom of the rotary door seal, the first annular rib extends into the connecting groove, and the first vertical ring is pressed on the bottom wall of the rotary door seal.

Furthermore, a door seal mounting hole is formed in the side face of the door seal sealing ring, and a connecting ring mounting block matched with the door seal mounting hole is arranged on the connecting ring.

Compared with the prior art, the beneficial effects of the utility model are that: the coffee powder drops on a powder outlet slope by changing the structure of the powder scraping ring groove and the powder outlet cavity, the coffee powder is led out by utilizing the continuous inclined plane, the phenomena of powder blocking, powder plugging, powder hiding and the like are greatly improved, the bean grinding device is effectively protected, the service life of the bean grinding device is prolonged, and the grinding efficiency of the coffee powder is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the coffee maker of the present invention.

Fig. 2 is a schematic sectional view of the whole structure of the bean grinding device and the bean box of the present invention.

Fig. 3 is a schematic sectional view of the powder scraping ring groove and the powder discharging cavity of the present invention.

Fig. 4 is an exploded view of the installation of the powder scraping plate and the lower grinding wheel of the present invention.

Fig. 5 is a schematic view of the overall structure of the powder scraping ring groove and the powder outlet cavity of the utility model

Fig. 6 is a schematic view of the upper structure of the bean box fixing seat of the present invention when the bean box is not installed.

Fig. 7 is a schematic view of the bottom of the bean box of the present invention.

Fig. 8 is an enlarged view of the structure at B in fig. 7.

Fig. 9 is a structural section view of the bean box and the bean grinding device of the present invention after being installed.

Fig. 10 is an enlarged view of the structure at C in fig. 9.

Fig. 11 is a schematic structural view of the connecting ring and the door seal sealing ring of the present invention.

Fig. 12 is a schematic sectional view of the post rod position structure after the bean box is installed.

1. A soybean case cover; 2. a bean box; 3. coffee beans; 4. a bean grinding device; 5. a coffee machine water tank; 6. a bean grinding motor; 7. a coffee machine water pump; 8. a coffee machine base; 9. an electronic control board assembly; 10. a coffee machine main body; 11. coffee powder; 12. a coffee funnel assembly; 13. a bean box fixing seat; 14. rotating the door seal; 15. a connecting ring; 16. a door seal sealing ring; 17. a cutter head adjusting ring; 18. a cutter head bracket; 19. a powder scraping plate; 20. a wool felt washer; 21. grinding the bean seat; 22. grinding a bean motor shaft; 23. a reduction box cover; 24. a worm; 25. a worm gear shaft; 26. a worm gear assembly; 27. a powder outlet; 28. discharging the powder and sealing; 29. coffee powder; 30. a nut; 31. a transmission gear; 32. a powder discharging slope; 33. a bearing; 34. a drive washer; 35. a fixing sheet; 36. a lower grinding wheel; 37. a drive shaft; 38. an upper grinding wheel; 39. bean guiding slices; 40. a cap nut; 41. crushing the bean powder; 42. a screw; 43. locking the knob; 44. a powder outlet cavity; 45. powder scraping ring grooves; 46. a second slope; 47. a first powder outlet of the bean grinding cavity; 131. a bean box fixing seat clamping groove; 141. a first annular rib; 151. connecting the ring mounting blocks; 161. an annular body; 162. a first vertical ring; 163 pressing down the crimp; 164. connecting grooves; 165. a door seal mounting hole; 191. scraping powder sheets; 201. a bean box housing; 202. a bean box mounting block; 203. a push rod spring; 204. a knob shaft; 205. a top rod; 206. a push rod mounting member; 381. lifting a ring by an upper grinding wheel; 441. a first inclined powder guide wall; 442. a second chamber wall.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

As shown in fig. 1-12: the coffee machine comprises a bean box 2, a bean grinding device 4, a coffee machine water tank 5, a bean grinding motor 6, a coffee machine water pump 7, a coffee machine base 8, an electronic control board assembly 9, a coffee machine main body 10 and a coffee funnel assembly 12.

The bean grinding device 4 comprises a cutter adjusting ring 17, a cutter support 18, a powder scraping plate 19, a felt washer 20, a bean grinding seat 21, a bean grinding motor shaft 22, a speed reduction box cover 23, a worm 24, a turbine shaft 25, a turbine assembly 26, a powder outlet 27, a powder outlet sealing cover 28, a nut 30, a transmission gear 31, a powder outlet slope 32, a bearing 33, a transmission washer 34, a fixing piece 35, a lower grinding wheel 36, a transmission shaft 37, a bean guide sheet 38, a cover nut 40, a powder outlet cavity 44, a powder scraping ring groove 45, a second slope 46, a first powder outlet 47 of the bean grinding cavity, a first inclined powder guide wall 441 and a second cavity wall 442.

The bean box 2 comprises a bean box cover 1, a screw 42, a locking knob 43, a bean box shell 201, a bean box mounting block 202, a push rod spring 203, a knob rotating shaft 204, a push rod 205 and a push rod mounting piece 206, and a rotary door seal is mounted on the bean box 2.

In this embodiment the ground beans are coffee beans 3 and the bean flour is coffee flour 29.

The coupling ring 15 includes a coupling ring mounting block 151.

Rotary dock seal 14 includes a first annular rib 141.

The door seal ring 16 includes an annular main body 161, an upper connecting portion including a first vertical ring 162 and a connecting groove 164, and a lower pressing flange 163, and the annular main body 161 is provided with a door seal mounting hole 165.

A bean grinding chamber is formed by the cartridge assembly and an upper grinding wheel 38 and a lower grinding wheel 36 are disposed within the bean grinding chamber.

The cutter head bracket assembly is composed of a connecting ring 15, a cutter head adjusting ring 17 and a door seal sealing ring 16, a lower pressing connection flange 163 of the door seal sealing ring 16 is connected by the connecting ring 15 and the cutter head adjusting ring 17 in a pressing mode from top to bottom, a connecting ring mounting block 151 can be arranged on the connecting ring 15, a door seal mounting hole 165 matched with the connecting ring can be formed in an annular main body 161 of the door seal sealing ring 16, the connecting ring mounting block 151 can be inserted into the door seal mounting hole 165, and the running stability of the device after installation is improved.

The bottom of the rotating door seal 14 and the bean box shell 201 is provided with a bulge, the bean box fixing seat 13 is provided with a corresponding notch, when the bean box 2 is installed, the lower part of the bean box 2 is inserted into the bean box fixing seat 13, the bulge part of the bean box shell 201 is embedded into the bean box fixing seat 13, at the moment, the locking knob 43 is rotated, the locking knob 43 is fixed through the screw 42 and the knob rotating shaft 204 to drive the knob rotating shaft 204 to rotate, the knob rotating shaft 204 drives the rotating door seal 14 to rotate, the locking knob 43, the knob rotating shaft 204 and the rotating door seal 14 can integrally rotate relative to the bean box shell 201, at the moment, the bulge part of the rotating door seal 14 rotates to the lower part of the non-notch part of the bean box fixing seat 13, at the moment, the bean box 2 cannot be pulled out of the bean box fixing seat 13, the ejector rod 205 with the ejector rod spring 203 is arranged below the bean box shell 201, the ejector rod spring 203 is fixed at the bottom of the bean box 2 through the mounting piece 206 and a screw (not shown in the figure), when the rotating position of the rotating door seal 14 is enough, and the bean box 2 cannot be pulled out from the bean box fixing seat 13, the ejector rod spring 203 ejects the ejector rod 205 into the small hole on the annular main body 161 of the rotating door seal 14 to prompt that a user is locked, at the moment, the baffle plate of the rotating door seal 14 is also superposed with the baffle plate at the bottom of the bean box shell 201, the coffee beans 3 are placed into the small hole, the coffee beans fall into the bean grinding cavity, the top of the ejector rod 205 and the small hole are arc-shaped, when the user needs to take out the bean box 2, the user only needs to slightly forcibly rotate the locking knob 43, the ejector rod 205 can exit the small hole, and the bean box 2 can be taken out when the rotating door seal 14 is rotated until the convex part is superposed with the gap part of the bean box fixing seat 13.

When the bean box 2 is installed, the first ring rib 141 of the rotary door seal 14 extends into the connecting groove 164, the first vertical ring 162 is pressed against the bottom wall of the rotary door seal 14, at this time, the whole bean grinding cavity is closed, because the crushed bean powder 41 ground by the lower grinding wheel 36 and the upper grinding wheel 38 cannot fly out of the bean grinding cavity from the upper side, the door seal sealing ring 16 is also fixed by the clamping of the lower cutter head adjusting ring 17 and the connecting ring 15 and the limitation of the upper rotary door seal 14, and the sealing performance is good.

The door seal sealing ring 16 is made of soft materials such as rubber and the like which meet food safety standards.

Can set up the beans case fixing base draw-in groove 131 and the beans case installation piece 202 of looks adaptation in beans case shell 201 below and beans case fixing base 13 top, can play better fixed action when beans case 2 inserts beans case fixing base 13.

The upper locking knob 43 and the bean cage housing 201 may also be marked with a marker line (not shown) to alert the user that the locking knob 43 is twisted to the open and closed positions.

The powder outlet cavity 44 is provided with a first oblique powder guiding wall 441 and a second oblique powder guiding wall 442 which are connected in series, the lower side of the first powder outlet 47 of the bean grinding cavity is provided with the powder outlet slope 32, the first oblique powder guiding wall 441 is connected with the powder outlet slope 32, and an included angle a between the first oblique powder guiding wall 441 and the powder outlet slope 32 is in a range of 120-150 degrees.

Scrape whitewashed board 19 and be equipped with a plurality of curved powder pieces 191 of scraping, the coffee powder 29 that forms through grinding of whetting a knife falls in the adjacent appearance chamber of scraping between the powder piece 191, scrape powder piece 191 and rotate scraping powder annular 45, scrape powder annular 45 and set up second slope 46 connecting powder slope 32 department.

The powder scraping plate 19, the lower grinding wheel 36 and the bean guiding sheet 39 are fixedly arranged on the rotating shaft 37 through the cover nut 40, the rotating shaft 37 drives the lower grinding wheel 36, the powder scraping plate 19 and the bean guiding sheet 39 to rotate together when rotating, and the coffee beans 3 are disordered by the bean guiding sheet 39 and distributed around the bean grinding cavity.

The powder outlet chamber 44 is provided with a powder outlet cover 28, and the number of the powder scraping sheets 191 of the powder scraping plate 19 is several, six in the embodiment.

During grinding, the coffee beans 3 are ground by the upper grinding wheel 38 and the lower grinding wheel 36 and fall into the powder scraping ring groove 45, the powder scraping plate 19 and the lower grinding wheel 36 are connected to the transmission shaft 37 and rotate by the worm 24, the turbine shaft 25 and the transmission gear 31 driven by the bean grinding motor 6, the coffee powder 29 at the moment is pushed above the second slope 46 due to the rotation of the powder scraping plate 19 and slides down to enter the powder outlet slope 32 of the first powder outlet 47 of the bean grinding cavity due to gravity and then enters the first inclined powder guide wall 441, so that the coffee powder 29 enters the powder outlet cavity 44, and the powder outlet sealing cover 28 prevents the coffee powder 29 from being transversely thrown out due to the power of the powder scraping plate 19 and guides the coffee powder 29 to fall from the powder outlet 27 and leave the part of the bean grinding device 4.

In the present embodiment, the angle a between the first oblique dust-guiding wall 441 and the dust-discharging slope 32 is 143 °.

The upper grinding wheel 38 is provided with an upper grinding wheel lifting ring 381, when the upper grinding wheel 38 and the bean box 2 are cleaned, the locking knob 43 is opened to the corresponding position, the bean box 2 is pulled up, the upper grinding wheel lifting ring 381 is erected by hands, the upper grinding wheel 38 can be taken out through rotation, and the thickness of the ground coffee powder 29 can be controlled by adjusting the gap between the upper grinding wheel 38 and the lower grinding wheel 36 in this way. The door seal sealing ring 16 is made of rubber, the caliber of the door seal sealing ring can be slightly smaller than that of the upper grinding wheel 38, the caliber of the door seal sealing ring is enlarged through elasticity of the material, and the upper grinding wheel 38 can be taken out or the caliber of the door seal sealing ring can be larger than that of the upper grinding wheel 38.

The utility model can also be applied to the grinding of non-coffee beans and is installed on other types of grinders.

Claims (7)

1. The utility model provides a whitewashed structure of play of bean grinding device, includes bean box, bean box fixing base, cutter disc bracket assembly, whets a knife, goes out the powder chamber, by cutter disc bracket assembly forms the mill bean chamber, whets a knife in the mill bean chamber, the bean box passes through the revolving door and seals fixed mounting on bean box fixing base, whets a knife and includes emery wheel and lower grinding wheel, grinds the clearance between the emery wheel about the bean box gets into, and the bean flour is thrown into out the powder chamber by scraping the powder board, its characterized in that, it is equipped with the first oblique powder wall of leading, the second chamber wall that meet in succession to go out the powder chamber, and the downside that grinds the first powder mouth in bean chamber is equipped with out the powder slope, first oblique powder wall of leading connects out the powder slope, first oblique powder wall of leading is within range at 120-150 degrees with the contained angle A that goes out the powder slope.

2. The powder discharging structure of the bean grinding device according to claim 1, wherein the powder scraping plate is provided with a plurality of arc-shaped powder scraping sheets, bean powder formed by grinding is dropped in the containing cavity between adjacent powder scraping sheets, the powder scraping sheets rotate in the powder scraping ring groove, and the powder scraping ring groove is provided with a second slope at the position connected with the powder discharging slope.

3. A powder outlet structure of a bean grinding device according to claim 2, characterized in that the powder outlet chamber is provided with a powder outlet cover.

4. A powder discharging structure of a bean grinding apparatus according to claim 3, characterized in that the number of the powder scraping pieces of the powder scraping plate is six.

5. The flour discharging structure of the bean grinding device according to claim 3, wherein the cutter head bracket assembly comprises a connecting ring, a cutter head adjusting ring and a door seal sealing ring, the door seal sealing ring comprises an annular main body, an upper connecting part and a lower press-connection flange, the lower press-connection flange is perpendicular to the annular main body, the lower press-connection flange is in press-fit connection with the upper connecting part and the lower connecting part of the cutter head adjusting ring, and the upper connecting part is in seal connection with the rotary door seal.

6. The powder outlet structure of the bean grinding device as claimed in claim 5, wherein the upper connecting portion is provided with a connecting groove, a first vertical ring is arranged inside the connecting groove, a first annular rib is arranged at the bottom of the rotary door seal, the first annular rib extends into the connecting groove, and the first vertical ring is pressed against the bottom wall of the rotary door seal.

7. The flour discharging structure of the bean grinding device according to claim 6, wherein a door seal mounting hole is formed in the side surface of the door seal sealing ring, and the connecting ring is provided with a connecting ring mounting block matched with the door seal mounting hole.

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