CN211324534U - Coffee bean grinder with flat cutter head - Google Patents
Coffee bean grinder with flat cutter head Download PDFInfo
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- CN211324534U CN211324534U CN201922258525.6U CN201922258525U CN211324534U CN 211324534 U CN211324534 U CN 211324534U CN 201922258525 U CN201922258525 U CN 201922258525U CN 211324534 U CN211324534 U CN 211324534U
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- fixed cutter
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Abstract
The utility model discloses a coffee bean grinder with a flat cutter head, which comprises a base, a fixed cutter head base and a top cover; the guide shaft and the base are fixedly connected, the shaft sleeve and the fixed cutter head base are fixedly connected, the fixed cutter head base and the fixed cutter head are ensured to vertically move along the guide shaft, meanwhile, the skew influence caused by the central thread fit in the prior art is reduced, and if the shaft sleeve is eccentrically worn, the guide shaft and the guide hole can be restored to the initial fit state by replacing the shaft sleeve; the coffee bean grinder of the utility model has the shaft sleeve and the guide shaft for limiting and supporting in the parallel direction through the base of the fixed cutter head, thereby reducing the vibration of the fixed cutter head in the parallel surface and limiting the vibration of the fixed cutter head in the axial direction through the thread adjusting structure; the utility model discloses a coffee bean grinder is at stationary knife dish base top surface installation slide bearing, and resistance when can reducing the screw thread and adjust the structure regulation screw thread more easily controls the clearance between stationary knife dish, the moving cutter head, promotes and uses the impression.
Description
Technical Field
The utility model relates to a food processing equipment technical field specifically is a flat cutter dish coffee grinds beans machine.
Background
The coffee bean grinder with the flat cutter head generally comprises 2 cutter heads, a movable cutter head is fixed on a movable cutter head base and connected with a motor shaft, power is provided by the rotation of the motor, and a fixed cutter head is fixed on a fixed cutter head base and connected with a thread adjusting structure. The screw thread adjusting structure is rotated, and the size of the particle size of the ground coffee powder is adjusted by changing the screw thread into a gap between the fixed cutter head and the fixed cutter head. The screw thread regulation structure of current bean grinder is mostly suspension state, and the stationary knife dish base compresses tightly the screw thread regulation structure through spring-supported, and the screw thread regulation structure recompresses the screw thread, and this structure is mainly not enough by following 3 points:
firstly, the direction of the fixed cutter head is parallel to the ground coffee bean, the cutter head needs to bear the force in the vertical direction and the force in the parallel direction when grinding coffee beans, the force in the parallel direction does not have effective support, the coffee bean grinding can generate micro vibration to increase the fine powder of coffee, the vibration is long, the relative position of the thread fit can deviate, and the gap between the fixed cutter head and the movable cutter head changes to change the diameter of ground coffee particles.
Secondly, the direction of perpendicular stationary knife dish does not have effective direction location structure, and when the screw-thread fit decentraction, the screw thread regulation structure can be crooked, and stationary knife dish base and the stationary knife dish that compress tightly the screw thread regulation structure also can be crooked in parallel direction, and the depth of parallelism variation of stationary knife dish and movable knife dish leads to the coffee powder thickness of grinding inhomogeneous.
And finally, the fixed cutter base directly compresses the thread adjusting structure, and the friction force is large when the thread adjusting structure is rotated, so that the adjusting hand feeling is influenced.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The utility model provides a technical problem lie in, provide a flat cutter coffee grinds beans machine, solve that current beans machine vibrations are great, screw-thread fit influences fixed blade dish and moves the great problem of cutter head depth of parallelism and screw thread frictional force, provide the work precision and the use comfort level that grind beans machine.
2. Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a coffee bean grinder with a flat cutter head comprises a base, a fixed cutter head base and a top cover; the movable cutter head base is axially arranged on the top surface of the base, and the movable cutter head is axially arranged on the top surface of the movable cutter head base; guide shafts are respectively arranged at four corners of the base, and the axes of the guide shafts are parallel to the axis of the base; guide holes matched with the guide shafts are formed in four corners of the fixed cutter head base, so that the fixed cutter head base is slidably mounted on the guide shafts; a fixed cutter head is axially arranged on the bottom surface of the fixed cutter head base; four corners of the top cover are fixed on the four guide shafts, and the center of the top cover is provided with a threaded through hole along the axial direction; the threaded through hole is engaged with a threaded adjusting structure.
In the coffee bean grinder with the flat cutter disc, the shaft sleeve is arranged in the guide hole.
In the coffee bean grinder with the flat cutter disc, a bearing installation groove is formed in the center of the top surface of the base of the fixed cutter disc, and a sliding bearing is installed in the bearing installation groove; the top surface of the sliding bearing is contacted with the bottom surface of the thread adjusting structure.
In the coffee bean grinder with the flat cutter disc, the top cover comprises the flat cylinder, and the flat cylinder is provided with the threaded through hole along the axial direction; four extension parts are uniformly arranged along the circumferential direction of the flat cylinder, and mounting legs are arranged at the outer ends of the extension parts; the mounting legs are inserted at the top of the guide shaft to fixedly mount the top cover.
In the coffee bean grinder with the flat cutter disc, the thread adjusting structure consists of a lower thread part and an upper adjusting part; the threaded portion is engaged with the threaded through hole, and the maximum size of the cross section of the adjusting portion is smaller than the diameter of the threaded portion.
In the coffee bean grinder with the flat cutter disc, the peripheral wall of the guide shaft is axially printed with scale marks.
In the coffee bean grinder with the flat cutter disc, the guide shafts are detachably mounted at the four corner positions of the top surface of the base, and the guide shafts are mounted in a threaded manner, clamped manner or in interference fit manner.
In the coffee bean grinder with the flat cutter disc, the cross section of the guide shaft is one of a circle, an ellipse or a regular polygon.
In the coffee bean grinder with the flat cutter disc, the bottom surface of the threaded part is polished.
To sum up, the beneficial effects of the utility model are that:
(1) the guide shaft and the base are fixedly connected, the shaft sleeve and the fixed cutter head base are fixedly connected, the fixed cutter head base and the fixed cutter head are ensured to vertically move along the guide shaft, meanwhile, the skew influence caused by the central thread fit in the prior art is reduced, and if the shaft sleeve is eccentrically worn, the guide shaft and the guide hole can be restored to the initial fit state by replacing the shaft sleeve;
(2) the coffee bean grinder of the utility model has the shaft sleeve and the guide shaft for limiting and supporting in the parallel direction through the base of the fixed cutter head, thereby reducing the vibration of the fixed cutter head in the parallel surface and limiting the vibration of the fixed cutter head in the axial direction through the thread adjusting structure;
(3) the utility model discloses a coffee bean grinder is at stationary knife dish base top surface installation slide bearing, and resistance when can reducing the screw thread and adjust the structure regulation screw thread more easily controls the clearance between stationary knife dish, the moving cutter head, promotes and uses the impression.
Drawings
FIG. 1 is a schematic structural view of a flat-cutter coffee bean grinder of the present invention;
fig. 2 is an explosion structure diagram of the flat-cutter coffee bean grinder of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a flat-cutter coffee bean grinder comprises a base 1, a fixed-cutter base 5 and a top cover 7; a movable cutter head base 2 is axially arranged on the top surface of the base 1, and a movable cutter head 3 is axially arranged on the top surface of the movable cutter head base 2; guide shafts 4 are respectively arranged at four corners of the base 1, and the axes of the guide shafts 4 are parallel to the axis of the base 1; guide holes 501 matched with the guide shafts 4 are formed in four corners of the fixed cutter head base 5, so that the fixed cutter head base 5 is slidably mounted on the guide shafts 4; a fixed cutter head 6 is axially arranged on the bottom surface of the fixed cutter head base 5; four corners of the top cover 7 are fixed on the four guide shafts 4, and the center of the top cover 7 is provided with a threaded through hole 701 along the axial direction; the threaded through hole 701 is engaged with a threaded adjustment structure 8.
Install the axle sleeve in the guiding hole 501, the axle sleeve can avoid the guiding hole 501 direct with the guiding axle 4 contact, through changing the axle sleeve just can avoid long-time back of using the fixed cutter head base 5 or guiding axle 4 appear wearing and tearing.
A bearing installation groove 502 is formed in the center of the top surface of the fixed cutter head base 5, and a sliding bearing 9 is installed in the bearing installation groove 502; the slide bearing 9 top surface with 8 bottom surfaces of screw thread regulation structure contact, rotatory during the screw thread regulation structure 8, slide bearing 9 can slide together with screw thread regulation structure 8, avoid 8 bottom surfaces of screw thread regulation structure directly with the contact of deciding 5 top surfaces of blade disc base, the rotatory arduous condition appears.
The top cover 7 comprises a flat cylinder 702, and the flat cylinder 702 is provided with a threaded through hole 701 along the axial direction; four extending parts 703 are uniformly arranged on the flat cylinder 702 along the circumferential direction, and the outer ends of the extending parts 703 are provided with mounting legs 704; the mounting leg 704 is inserted on top of the guide shaft 4 to fixedly mount the top cover 7.
The thread adjusting structure 8 is composed of a lower thread part 801 and an upper adjusting part 802; the thread part 801 is meshed with the thread through hole 701, the maximum size of the cross section of the adjusting part 802 is smaller than the diameter of the thread part 801, the adjusting part 802 rotates to rotate the thread part 801, so that the position of the thread adjusting structure 8 is changed, the distance between the fixed cutter disc 6 and the movable cutter disc 3 is changed, and the coffee particle size is changed.
Scale marks are printed on the peripheral wall of the guide shaft 4 along the axial direction, and the position of the thread adjusting structure 8 is identified by observing the scale marks.
The guide shafts 4 are detachably mounted at four corner positions of the top surface of the base 1, including but not limited to threaded mounting, clamping mounting or interference fit mounting. Preferably, the guide shaft 4 has one of a circular, elliptical or regular polygonal cross-section. In this embodiment, the cross section of the guide shaft 4 is circular, and is installed at four corner positions of the top surface of the base 1 in a threaded connection manner.
The bottom surface of the thread part 801 is polished, so that the flatness of the bottom surface of the thread adjusting structure 8 is ensured, and the adjusting precision of the whole thread adjusting structure 8 caused by the salient points on the bottom surface of the thread adjusting structure 8 is avoided.
The using method comprises the following steps: firstly, by rotating the adjusting part 801, the thread adjusting structure 8 moves along the axis of the top cover 7 so as to compress or relax the sliding bearing 9, then the sliding bearing 9 drives the fixed cutter disc base 5 and the fixed cutter disc 6 to compress or relax the movable cutter disc, and further the particle size of the ground coffee beans is changed. At this time, the top cover 7 is not only axially compressed by the screw adjusting structure 8, but also is restricted from vibration in a plane by the four guide shafts 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a flat cutter dish coffee grinds beans machine which characterized in that: comprises a base (1), a fixed cutter head base (5) and a top cover (7); a movable cutter head base (2) is axially arranged on the top surface of the base (1), and a movable cutter head (3) is axially arranged on the top surface of the movable cutter head base (2); guide shafts (4) are respectively arranged at four corners of the base (1), and the axes of the guide shafts (4) are parallel to the axis of the base (1); guide holes (501) matched with the guide shafts (4) are formed in four corners of the fixed cutter head base (5), so that the fixed cutter head base (5) is slidably mounted on the guide shafts (4); a fixed cutter head (6) is axially arranged on the bottom surface of the fixed cutter head base (5); four corners of the top cover (7) are fixed on the four guide shafts (4), and a threaded through hole (701) is formed in the center of the top cover (7) along the axial direction; the threaded through hole (701) is engaged with a threaded adjusting structure (8).
2. A flat-bladed coffee bean grinder as claimed in claim 1, characterized in that: and a shaft sleeve is arranged in the guide hole (501).
3. A flat-bladed coffee bean grinder as claimed in claim 1, characterized in that: a bearing installation groove (502) is formed in the center of the top surface of the fixed cutter head base (5), and a sliding bearing (9) is installed in the bearing installation groove (502); the top surface of the sliding bearing (9) is contacted with the bottom surface of the thread adjusting structure (8).
4. A flat-bladed coffee bean grinder as claimed in claim 1, characterized in that: the top cover (7) comprises a flat cylinder (702), and a threaded through hole (701) is formed in the flat cylinder (702) along the axial direction; four extending parts (703) are uniformly arranged on the flat cylinder (702) along the circumferential direction, and mounting legs (704) are arranged at the outer ends of the extending parts (703); the mounting leg (704) is inserted into the top of the guide shaft (4) to fixedly mount the top cover (7).
5. A flat disc coffee bean grinder as claimed in claim 4, characterized in that: the thread adjusting structure (8) consists of a lower thread part (801) and an upper adjusting part (802); the threaded part (801) is meshed with the threaded through hole (701), and the maximum size of the cross section of the adjusting part (802) is smaller than the diameter of the threaded part (801).
6. A flat-bladed coffee bean grinder as claimed in claim 1, characterized in that: and scale marks are printed on the peripheral wall of the guide shaft (4) along the axial direction.
7. A flat-bladed coffee bean grinder as claimed in claim 1, characterized in that: the guide shafts (4) are detachably mounted at four corner positions of the top surface of the base (1), and include but are not limited to threaded mounting, clamping mounting or interference fit mounting.
8. A flat disc coffee bean grinder as claimed in claim 7, wherein: the cross section of the guide shaft (4) is one of a circle, an ellipse or a regular polygon.
9. A flat disc coffee bean grinder as claimed in claim 5, wherein: and the bottom surface of the thread part (801) is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258525.6U CN211324534U (en) | 2019-12-17 | 2019-12-17 | Coffee bean grinder with flat cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258525.6U CN211324534U (en) | 2019-12-17 | 2019-12-17 | Coffee bean grinder with flat cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211324534U true CN211324534U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922258525.6U Active CN211324534U (en) | 2019-12-17 | 2019-12-17 | Coffee bean grinder with flat cutter head |
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|---|---|
| CN (1) | CN211324534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI725916B (en) * | 2020-09-04 | 2021-04-21 | 永順利食品機械股份有限公司 | Grinding machine |
-
2019
- 2019-12-17 CN CN201922258525.6U patent/CN211324534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI725916B (en) * | 2020-09-04 | 2021-04-21 | 永順利食品機械股份有限公司 | Grinding machine |
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