Grinding device and grinding machine

Abstract

The utility model belongs to food grinding equipment, in particular to a grinding device and a grinding miller, which comprise a mounting seat, a driving component, an outer grinding sleeve, a rotating shaft, an inner grinding core, a hopper and an adjusting component, the driving component can be arranged in the mounting seat in an up-down floating manner, a mounting channel is formed in the driving component, a grinding channel is formed in the outer grinding sleeve, and the rotating shaft is arranged in the inner grinding core. The outer grinding sleeve is fixedly assembled in the mounting channel, the inner grinding core is driven by a rotating shaft to be rotationally assembled in the grinding channel, the hopper is relatively fixedly arranged on the upper side of the outer grinding sleeve, a material cavity with an upper opening and a lower opening is formed in the hopper, the hopper abuts against the outer grinding sleeve, and the driving component responds to the adjusting component. According to the utility model, the hopper and the outer grinding sleeve are relatively fixed and realize synchronous lifting, so that the distance between the hopper and the outer grinding sleeve is not changed, the material cavity and the grinding channel are always kept in sealed communication, powder cannot overflow to other parts of the grinding device, and the cleaning difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to food grinding equipment, concretely is a kind of grinding device and grinder. BACKGROUND

[0002] Grinder is a kind of food processing equipment, can be such as coffee beans, peppercorn, legume etc. Food material is refined into powder, traditional grinder includes grinding device, driving device and container, grinding device is equipped with outer grinding sleeve, inner grinding core rotatably arranged in outer grinding sleeve inside, shaft connected with inner grinding core, and hopper located above outer grinding sleeve, inner grinding core outer surface is set to conical structure, driving device is used to drive shaft rotation, container is set in the bottom of grinding device, food material is placed in the gap between outer grinding sleeve and inner grinding core, by rotating inner grinding core to be stirred into powder and fall into container to be received storage, in order to adjust the interval between outer grinding sleeve and inner grinding core to adapt to different granular food material, grinding device is also provided with adjusting device for adjusting the interval between outer grinding sleeve and inner grinding core, outer grinding sleeve is driven by adjusting device to move up and down relative to inner grinding core, to change the interval of both, but due to the movement of outer grinding sleeve, the gap between outer grinding sleeve and hopper is enlarged, so that powder is easily entered into the gap, even from the gap into the rest of grinding device, difficult to clean. SUMMARY

[0003] The utility model aims at overcoming the interval between outer grinding sleeve and hopper of prior art grinding device, and the interval changes with the lifting of outer grinding sleeve, leading to powder easily entering the above-mentioned interval or even the rest of grinding device, difficult to clean, provides a kind of grinding device for the synchronous lifting of hopper and outer grinding sleeve, to cancel the interval between both, reduce cleaning difficulty.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A kind of grinding device, including mounting seat, drive member, outer grinding sleeve, shaft, inner grinding core, hopper, adjusting member, drive member is up and down floatingly equipped in the mounting seat, the drive member is internally configured with installation channel, outer grinding sleeve is internally configured with grinding channel, the outer grinding sleeve is fixedly assembled in the installation channel, shaft is rotatably penetrated the grinding channel, inner grinding core is rotatably assembled in the grinding channel by the shaft drive, hopper is relatively fixedly arranged at the upper side of the outer grinding sleeve, its inside is configured with the material cavity that is open upward and downward and is communicated with grinding channel, the lower end of the hopper is directly or indirectly in abutment with the upper end of the outer grinding sleeve;The material cavity and the grinding channel are sealed communication, the drive member is responded to the adjusting member, to drive the synchronous lifting of the outer grinding sleeve and the hopper when the adjusting member rotates around the shaft.

[0006] Compared with the prior art, the hopper and the outer grinding sleeve are relatively fixed, synchronous lifting is realized, the distance between the two will not change, the powder will not overflow to other parts of the grinding device, and the sealing communication between the material cavity and the grinding channel is maintained at all times, so that the cleaning difficulty is reduced.

[0007] Further, the lower end surface of the hopper is sealingly abutted against the upper end surface of the outer grinding sleeve.

[0008] Further, the guide cover fixedly connected with the mounting seat is further included, the assembly channel surrounding the outer periphery of the hopper is internally formed in the guide cover, and the hopper is movable up and down relative to the assembly channel.

[0009] Further, the connecting seat extending to the driving member is arranged on the lateral side of the hopper, the connecting seat is fixedly connected with the driving member, and the guide cover is formed with the avoiding hole through which the connecting seat passes.

[0010] Further, the first mounting step extending in the radial direction is internally formed in the mounting seat, the first mounting step is formed with one or more sockets, the driving member is formed with the first convex edge extending in the radial direction, the first convex edge is formed with one or more through holes corresponding to the sockets, the guide cover is formed with one or more guide columns downwardly penetrating through the through holes and connected in the sockets, and the elastic member abutting between the first convex edge and the socket is sleeved on the guide column.

[0011] Further, one of the adjusting member and the driving member is provided with an adjusting portion, and the other is provided with a triggering portion, the adjusting portion is formed with a wave-shaped circumferential extension and is formed with a plurality of positioning points with gradually increasing heights, the triggering portion is abutted with the adjusting portion, the adjusting member is rotated to drive the triggering portion to move along the adjusting portion, so that the outer grinding sleeve and the hopper are moved up and down along with the driving member and positioned at any positioning point, and the distance between the outer grinding sleeve and the inner grinding core is adjusted.

[0012] Further, the adjusting portion is a continuous structure formed by a plurality of sawtooth units connected in sequence, the positioning points are formed between adjacent two sawtooth units.

[0013] Further, the adjusting member includes the adjusting ring rotatably sleeved on the outer periphery of the hopper, the adjusting portion is arranged at the upper end of the driving member, the triggering portion is arranged at the bottom of the adjusting ring, and the adjusting portion is circumferentially provided with one or more adjusting portions corresponding to the triggering portion.

[0014] Further, the first end and the second end of the adjusting portion are respectively provided with the limiting protrusions, and the triggering portion moves between the limiting protrusions.

[0015] The utility model also provides a grinder, it includes above-mentioned grinding device, with the driving arrangement of detachable connection of grinding device, with the container of detachable connection of grinding device and cover, driving arrangement is equipped with with transmission connection driving motor of the rotating shaft, the container constructs with the storage cavity of the grinding channel for intercommunication of upper side open, the cover is detachably installed on the driving arrangement, or, when the container is separated with the grinding device can detachably seal the storage cavity. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the grinder;

[0017] Figure 2 It is the structure schematic diagram of the cover and the container cooperation of the grinder;

[0018] Figure 3 It is the exploded view of the grinder;

[0019] Figure 4 It is the exploded view of the grinding device;

[0020] Figure 5 It is the sectional view of the grinder;

[0021] Figure 6 And Figure 7 It is the structure schematic diagram of the adjusting portion;

[0022] Figure 8 It is the perspective view of hopper, guide cover and drive member;

[0023] Figure 9 It is the perspective view of hopper, drive member;

[0024] Figure 10 It is the exploded view of hopper, guide cover and drive member. DETAILED DESCRIPTION

[0025] The following describes a preferred embodiment of the utility model in conjunction with the drawings.

[0026] See Figures 1 to 5The embodiment provides a grinding device 101 and a grinding machine applying the grinding device 101, the grinding machine comprising the grinding device 101, a driving device 102, a container 104 and a cover 106, wherein the grinding device 101 comprises a mounting base 1, a driving member 2, an outer grinding sleeve 3, an inner grinding core 5, a rotating shaft 4, an adjusting member 6, a hopper 7' and a guide cover 7, the mounting base 1 is internally provided with an assembly cavity 11 which is open at the upper end and the lower end, the driving member 2 is arranged in the assembly cavity 11 in a floating manner, and the middle part of the driving member 2 is provided with an installation channel 21 which is open at the upper end and the lower end, wherein the floating manner refers to that the driving member 2 will be lowered when subjected to a downward force and will be automatically lifted and reset when the force is removed.

[0027] Referring to Figure 4 and Figure 5 , the outer grinding sleeve 3 is internally provided with a grinding channel 31, the outer grinding sleeve 3 is fixedly assembled in the installation channel 21, the rotating shaft 4 penetrates the grinding channel 31 in a rotatable manner, the inner grinding core 5 is driven and rotatably assembled in the grinding channel 31 by the rotating shaft 4, the outer contour of the inner grinding core 5 is in a tapered structure which is gradually reduced from bottom to top, specifically, the outer surface of the inner grinding core 5 and the inner surface of the outer grinding sleeve 3, i.e. the inner surface of the grinding channel 31, are provided with grinding edges which are not shown in the figure, and when the relative height of the outer grinding sleeve 3 and the inner grinding core 5 changes, the distance between the two also changes.

[0028] Referring to Figure 5 , the hopper 7' is fixedly arranged on the upper side of the outer grinding sleeve 3, and the interior of the hopper 7' is provided with a material cavity 701 which is open upward and downward and is in communication with the grinding channel 31, and the lower end of the hopper 7' directly or indirectly abuts against the upper end of the outer grinding sleeve 3, i.e. the lower end surface of the hopper 7' can directly abut against the upper end surface of the outer grinding sleeve 3, so that the material cavity 701 and the grinding channel 31 are kept in sealed communication and powder is prevented from escaping, or the lower end surface of the hopper 7' and the upper end surface of the outer grinding sleeve 3 are sealed and abutted by some sealing members, such as sealing rings, gaskets and the like.

[0029] Referring to Figures 4 to 7 , the adjusting member 6 is rotatable around the rotating shaft 4, and the driving member 2 is responsive to the adjusting member 6 to drive the outer grinding sleeve 3 and the hopper 7' to synchronously ascend and descend when the adjusting member 6 rotates around the rotating shaft 4, so that the distance between the outer grinding sleeve 3 and the inner grinding core 5 is adjusted.

[0030] Referring to Figures 6 to 8 , for the matching mode between the adjusting member 6 and the driving member 2, one of the adjusting member 6 and the driving member 2 is provided with an adjusting part 22, and the other is provided with a triggering part 61.

[0031] As a specific embodiment:

[0032] The end of the driving member 2 is configured with one or more adjusting portions 22, which extend in a wavy manner in the circumferential direction and are formed with a plurality of positioning points 23 with gradually increasing heights, as shown in Figure 6 and Figure 7 As a specific embodiment of the adjusting portion 22, the adjusting portion 22 is a continuous structure formed by a plurality of sawtooth units 221 connected end to end in sequence at the end of the driving member 2, with the positioning points 23 formed between adjacent two sawtooth units 221.

[0033] The adjusting member 6 is configured with a triggering portion 61 abutting against the adjusting portion 22, and rotating the adjusting member 6 drives the triggering portion 61 to move along the adjusting portion 22 to drive the outer grinding sleeve 3 and the hopper 7' to move up and down with the driving member 2 and be positioned at any positioning point 23, so as to adjust the distance between the outer grinding sleeve 3 and the inner grinding core 5, so as to adapt to grinding food materials of different sizes and allow the user to select the fineness of the ground powder.

[0034] Of course, the positions of the adjusting portion 22 and the triggering portion 61 can be reversed.

[0035] Compared with the prior art, the grinding device provided by the utility model adjusts the height of the outer grinding sleeve 3 and the hopper 7' by setting the driving member 2 and the adjusting member 6, so that the driving member 2 floats up and down, and when the adjusting member 6 rotates, the triggering portion 61 moves along the adjusting portion 22, and the adjusting portion 22 is adjusted up and down to keep abutting against the triggering portion 61 at all times, so as to adjust the distance between the outer grinding sleeve 3 and the inner grinding core 5, and when the triggering portion 61 moves between adjacent two positioning points 23, a sound is emitted due to the change in height, so that the operator knows the current adjustment range without needing to observe the scale mark at all times, and thus the use is more convenient. In addition, since the hopper 7' is relatively fixed with the outer grinding sleeve 3 to realize synchronous lifting, the distance between the two does not change, the powder chamber 701 and the grinding channel 31 are kept in sealed communication at all times, and the powder does not overflow to other parts of the grinding device, so as to reduce the cleaning difficulty.

[0036] Referring to Figure 5 , the lower end surface of the hopper 7' is sealed against the upper end surface of the outer grinding sleeve 3.

[0037] Referring to Figure 4 , 5 , Figures 8 to 10 , the guiding cover 7 is fixedly connected with the mounting seat 1, the guiding cover 7 is internally configured with a fitting channel 71 surrounding the outer periphery of the hopper 7', and the hopper 7' can move up and down relative to the fitting channel 71.

[0038] Referring to Figure 4 , Figures 8 to 10The peripheral side of the hopper 7' is provided with a connecting seat 702 extending downward to the driving member 2, the connecting seat 702 is fixedly connected with the driving member 2, the guide cover 7 is provided with an avoiding hole 703 through which the connecting seat 702 passes, and specifically, the upper end of the driving member 2 is provided with a connecting position 201, the connecting seat 702 is inserted into the connecting position 201 and locked by a screw.

[0039] Referring to Figure 5 The assembling cavity 11 is provided with a radially extending first mounting step 111, the first mounting step 111 is provided with one or more sockets 112, the driving member 2 is provided with a radially extending first convex edge 25, the first convex edge 25 is provided with one or more through holes 251 corresponding to the sockets 112, the guide cover 7 is provided with one or more guide columns 72 downwardly penetrating through the through holes 251 and connected in the sockets 112, and an elastic member 26 is sleeved on the guide column 72 and abuts between the first convex edge 25 and the socket 112, the elastic member is a spring, the arrangement of the guide cover 7 not only protects the hopper 7', but also makes the driving member 2 move up and down more stably.

[0040] Referring to Figures 5 to 7 The adjusting member 6 comprises an adjusting ring 62 rotatably sleeved on the outer periphery of the guide cover 7 and located at the upper end of the mounting seat 1, the adjusting part 22 is arranged at the upper end of the driving member 2, and the trigger part 61 is arranged at the bottom of the adjusting ring 62, and the trigger part 61 is provided with one or more corresponding to the adjusting part 22, the above arrangement can make the adjusting member 6 rotate more smoothly and not easy to be stuck.

[0041] Referring to Figure 5 The outer periphery of the guide cover 7 is provided with a side edge 73 located at the upper side of the adjusting ring 62, the bottom end of the side edge 73 is annularly provided with a slot 74, the upper end of the adjusting ring 62 is annularly provided with a guide convex part 621 inserted into the slot 74, and the side edge 73 is arranged in a manner that not only can fix the adjusting ring 62, but also can make the adjusting ring 62 rotate more smoothly by arranging the slot 74 and the guide convex part 621 in cooperation.

[0042] Referring to Figure 5 The material cavity 701 is provided with a first shaft connecting hole seat 711 and a plurality of first connecting beams 712 connecting the inner wall of the material cavity 701 and the first shaft connecting hole seat 711, the bottom of the mounting seat 1 is provided with a second shaft connecting hole seat 12 and a plurality of second connecting beams 13 connecting the inner wall of the assembling cavity 11 and the second shaft connecting hole seat 12, and the two ends of the rotating shaft 4 are matched with the first shaft connecting hole seat 711 and the second shaft connecting hole seat 12 respectively, and the first connecting beams 712 and the second connecting beams 13 can respectively scatter the food materials to the material cavity 701 and output the ground powder.

[0043] See Figure 6 The adjustment part 22 has a limiting protrusion 24 extending upward at its first end and the last end, and the trigger part 61 moves between the limiting protrusions 24. The above-mentioned arrangement limits the range of motion of the trigger part 61, thereby limiting the adjustable range of the grinding coarseness, and also preventing the trigger part 61 from rotating excessively and falling off.

[0044] See Figure 1 and Figure 3 To facilitate the operator's observation of the fineness of the grinding, the outer surface of the adjusting member 6 is provided with particle fineness markings 63 at intervals along its rotation direction, and the grinding device 101 is provided with an indicator marking 64 pointing to the particle fineness markings 63 located above or below the adjusting member 6.

[0045] See Figure 1 and Figure 3 The drive unit 102 is detachably mounted on the upper side of the grinding device 101. The two can be detachably connected by an L-shaped screw clip or by a threaded connection. The drive unit 102 is equipped with a drive motor 103 that is connected to the rotating shaft 4. Specifically, the drive motor 103 and the rotating shaft 4 are connected by a reduction mechanism.

[0046] See Figure 1 , Figure 3 and Figure 5 The container 104 is detachably disposed on the lower side of the grinding device 101. The two can be detachably connected by an L-shaped screw clip or by a threaded connection. The container 104 has an open upper side and a storage cavity 105 for connecting the grinding channel 101. The ground powder is directly scattered between the outer grinding sleeve 3 and the inner grinding core 5 into the storage cavity 105 for storage.

[0047] See Figure 1 When the grinder is working, the cover 106 can be detachably mounted on the drive unit 102. When the container 104 is separated from the grinder 101, as... Figure 2 As shown, the storage cavity 105 can be sealed by placing the lid 106 over the container 104 to preserve the powder. Specifically, as shown... Figure 3 As shown, the upper end of the drive device 102 is provided with a mounting position 107 that is adapted to the cover 106. When the cover 106 is connected to the drive device 102, the mounting position 107 is filled to store the cover 106 and prevent it from being lost.

[0048] It should be noted that "one or more" in this utility model refers to one or more.

[0049] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should also fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A grinding device, characterized by The utility model relates to a kind of millings, including: Mounting seat (1); Driving member (2), can be floatingly installed in the mounting seat (1), the inside of the driving member (2) is constructed with installation channel (21); Outer grinding sleeve (3), inside is constructed with grinding channel (31), the outer grinding sleeve (3) is fixedly assembled in the installation channel (21); Rotary shaft (4), rotatably penetrates the grinding channel (31); Inner grinding core (5), by the rotary shaft (4) driven rotation is assembled in the grinding channel (31); Hopper (7'), it is relatively fixedly arranged at the upper side of the outer grinding sleeve (3), inside is constructed with material cavity (701) that is open and communicates with grinding channel (31) in up and down, the lower end of the hopper (7') directly or indirectly with the upper end of the outer grinding sleeve (3) abuts; Adjusting member (6), the driving member (2) is responded to the adjusting member (6), to drive the outer grinding sleeve (3) with the hopper (7') synchronous lifting when the adjusting member (6) rotates around the rotary shaft (4).

2. The polishing apparatus according to claim 1, wherein The lower end surface of the hopper (7') is sealed and abuts on the upper end surface of the outer grinding sleeve (3).

3. The polishing apparatus according to claim 1, wherein Still including the guiding cover (7) fixedly connected with the mounting seat (1), the inside of the guiding cover (7) is constructed with assembly channel (71) that surrounds the outer periphery of the hopper (7'), the hopper (7') can be relatively active in up and down to the assembly channel (71).

4. The abrading device of claim 3, wherein, The lateral side of the hopper (7') is configured with the connecting seat (702) extending to the driving member (2) in the downward side, the connecting seat (702) is fixedly connected with the driving member (2), the guiding cover (7) is constructed with the avoidance hole (703) for the connecting seat (702) to pass through.

5. The abrading device of claim 3, wherein, The inside of the mounting seat (1) is constructed with the first installation step (111) extending in radial, the first installation step (111) is constructed with one or more sockets (112), the driving member (2) is constructed with the first convex edge (25) extending in radial, the first convex edge (25) is constructed with one or more through holes (251) corresponding the socket (112), the guiding cover (7) is constructed with one or more guiding columns (72) downwardly penetrating the through hole (251) and being connected in the socket (112), the guiding column (72) is sleeved with the elastic member (26) abutting between the first convex edge (25) and the socket (112).

6. The grinding device according to any one of claims 1 to 5, characterized in that One of the adjusting member (6) and the driving member (2) is provided with adjusting part (22), the other is provided with trigger part (61), the adjusting part (22) is constructed with wave-like circumferential extension and is formed with multiple positioning points (23) with gradually increasing height, the trigger part (61) is abutted with the adjusting part (22), rotates the adjusting member (6) to drive the trigger part (61) along the adjusting part (22) to move, to drive the outer grinding sleeve (3) and the hopper (7') to move up and down with the driving member (2) and be positioned in any positioning point (23), adjusts the interval between the outer grinding sleeve (3) and the inner grinding core (5).

7. The abrading device of claim 6, wherein, The adjusting part (22) is a continuous structure formed by a plurality of sawtooth units (221) connected end to end, and the height of the structure gradually increases from the first end to the last end, and the positioning point (23) is formed between two adjacent sawtooth units (221).

8. The abrading device of claim 6, wherein, The adjusting member (6) comprises an adjusting ring (62) rotatably sleeved on the outer periphery of the hopper (7'), the adjusting part (22) is arranged at the upper end of the driving member (2), the trigger part (61) is arranged at the bottom of the adjusting ring (62), and one or more adjusting parts (22) are arranged along the circumference of the driving member (2), and one or more trigger parts (61) are arranged corresponding to the adjusting parts (22).

9. The abrading device of claim 6, wherein, The first end and the last end of the adjusting part (22) are respectively provided with a limiting protrusion (24), and the trigger part (61) is movable between the limiting protrusions (24).

10. A grinding machine characterized by, Comprise: The grinding device (101) according to any one of claims 1 to 9; The driving device (102) detachably connected with the grinding device (101), wherein the driving device (102) is provided with a driving motor (103) in transmission connection with the rotating shaft (4); The container (104) detachably connected with the grinding device (101), wherein the container (104) is configured with a storage cavity (105) which is open at the upper side and used for communicating with the grinding channel (31); The cover body (106) is detachably mounted on the driving device (102), or, when the container (104) is separated from the grinding device (101), the cover body (106) is used for detachably sealing the storage cavity (105).

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