CN216317217U

CN216317217U - Smash cup arbor mounting structure

Info

Publication number: CN216317217U
Application number: CN202122588643.0U
Authority: CN
Inventors: 陈卫红; 陈继华
Original assignee: Taizhou Ouke Technology Co ltd
Current assignee: Taizhou Ouke Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-19
Anticipated expiration: 2031-10-26

Abstract

The utility model provides a crushing cup cutter shaft mounting structure, and belongs to the technical field of machinery. It has solved the current not good problem of crushing cup life-span. This smash cup arbor mounting structure is including the bowl cover that possesses the tubulose installation department, the arbor is vertical to be located in the installation department, and the arbor passes through the bearing and rotates with the installation department to be connected, the arbor lower extreme stretches out the installation department, integrated into one piece has on the outer wall of arbor lower extreme is annular connecting seat, the sealed cover body that is fixed with of connecting seat upside, cover body cover is established outside the installation department and both coaxial arrangements, cover internal hole comprises hole one and hole two that are axial distribution, hole two is in between hole one and the connecting seat, and hole two apertures are greater than hole one aperture, form the annular gap that the width is 0.1mm ~ 0.3mm between hole one inner wall and the installation department outer wall, form through the sealing washer between hole two inner walls and the installation department outer wall and seal. This smash cup arbor mounting structure longe-lived.

Description

Smash cup arbor mounting structure

Technical Field

The utility model belongs to the technical field of machinery, relates to a grinding cup, and particularly relates to a cutter shaft mounting structure of the grinding cup.

Background

The smashing cup is a common kitchen cooking device in a kitchen, and can smash materials, so that a user can cook the materials conveniently.

The existing crushing cup is a crushing cup (application number: 201320701958.4) disclosed in Chinese patent library, and comprises a cup body, a cup cover and a crushing knife, wherein the crushing knife is provided with a knife shaft, the cup cover is provided with an installation through hole, a bearing is arranged in the installation through hole, and the knife shaft is inserted in the bearing.

When the smashing cup is used practically, the cutter shaft is provided with the sealing ring for sealing and installing the lower end opening of the through hole and preventing materials from entering. But because the sealing washer directly contacts with different materials, effectively accelerate the ageing speed of sealing washer, the life-span is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a long-service-life grinding cup cutter shaft mounting structure.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a smash a cup arbor mounting structure, including the bowl cover that possesses the tubulose installation department, the arbor is vertical to be located in the installation department, and the arbor passes through the bearing and rotates with the installation department to be connected, the installation department is stretched out to the arbor lower extreme, a serial communication port, integrated into one piece has and is annular connecting seat on the outer wall of arbor lower extreme, the sealed cover body that is fixed with of connecting seat upside, cover body cover establishes outside the installation department and both coaxial arrangements, cover internal hole comprises hole one and hole two that are axial distribution, hole two is in between hole one and the connecting seat, and hole two apertures are greater than hole one aperture, form the annular clearance that the width is 0.1mm ~ 0.3mm between hole one inner wall and the installation department outer wall, form through the sealing washer between hole two inner walls and the installation department outer wall and seal.

The annular gap of minimum width forms between the cover body and the installation department, can block the material after smashing outside, so not only can greatly reduced material and sealing washer contact probability, annular gap and sealing washer cooperation can effectively prolong the axial seal route moreover, further keep off above-mentioned material in the installation department outside to very big reduction material has longe-lived and job stabilization's advantage to crushing work's influence.

In foretell crushing cup arbor mounting structure, foretell cover body and connecting seat can be dismantled and link firmly to conveniently manage the material that is detained between the cover body and installation department.

In foretell crushing cup arbor mounting structure, annular breach has been seted up to the connecting seat upside, and annular breach is coaxial with the connecting seat, and the shape and the size of cover body lower extreme all match with annular breach, and the chucking of cover body lower extreme in annular breach, at this moment, cover internal wall and bottom surface all form sealedly with annular breach inner wall in close contact with. The sleeve body is matched with the annular gap, so that not only is the seal formed between the sleeve body and the connecting seat, but also the sleeve body and the connecting seat are connected in advance, and the subsequent detachable positioning is convenient.

In foretell crushing cup arbor mounting structure, cover body lower extreme is equipped with and is the through-hole that radially runs through, and the through-hole has two at least and along cover body circumference equipartition, is equipped with the screw hole on the annular breach inner wall, and screw hole and through-hole quantity are the same and the position one-to-one, all is equipped with the bolt in every through-hole, and the bolt pole portion passes the through-hole and the screw in corresponds the screw hole, and the bolt head sticiss on the cover body. The sleeve body is detachably and fixedly connected with the connecting seat through a bolt, and has the advantages of simple structure and convenience in installation.

As another scheme, in the above structure for mounting a cutter shaft of a grinding cup, the lower end of the sleeve body is sleeved on the connecting seat, and the sleeve body is in threaded connection with the connecting seat, so that the sleeve body and the connecting seat are sealed, detachable and fixedly connected.

In the above structure for mounting the cutter shaft of the grinding cup, the top wall of the sleeve body is provided with a convex part which is annular and coaxial with the sleeve body. The annular clearance is in and is annular convex part inboard, plays the effect of keeping off the material, can further increase the material and get into the degree of difficulty to further increase life-span.

In the crushing cup cutter shaft mounting structure, the outer side wall of the mounting part is provided with the annular groove for placing the sealing ring, and the outer side wall of the sealing ring is pressed against the inner wall of the sleeve body.

In the above-mentioned crushing cup arbor mounting structure, the width of annular clearance is 0.2 mm.

Compared with the prior art, this smash cup arbor mounting structure has following advantage:

1. the annular gap of minimum width forms between the cover body and the installation department, can block the material after smashing outside, so not only can greatly reduced material and sealing washer contact probability, annular gap and sealing washer cooperation can effectively prolong the axial seal route moreover, further keep off above-mentioned material in the installation department outside to very big reduction material has longe-lived and job stabilization's advantage to crushing work's influence.

2. The annular clearance is in and is annular convex part inboard, plays the effect of keeping off the material, can further increase the material and get into the degree of difficulty to further increase life-span.

Drawings

Fig. 1 is a schematic view of a cutter shaft mounting structure of a crushing cup.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

Fig. 3 is a schematic structural view of the glove body.

Fig. 4 is a schematic structural view of the cutter shaft.

In the figure, 1, a cup cover; 1a, an installation part; 1b, a plastic body; 1c, metal inserts; 2. a cutter shaft; 2a, a connecting seat; 2a1, annular notch; 3. a bearing; 4. crushing the leaves; 5. a retainer ring; 6. a sleeve body; 6a, a first hole; 6b, a second hole; 6c, a convex part; 7. an annular gap; 8. a seal ring; 9. and (4) bolts.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, the grinding cup and cutter shaft mounting structure comprises a cup cover 1 with a tubular mounting part 1a, wherein in an actual product, the cup cover 1 is composed of a plastic body 1b with a mounting hole and a tubular metal insert 1c embedded in the mounting hole, and the metal insert 1c and the mounting through hole jointly form the mounting part 1 a.

The arbor 2 is vertically located in installation department 1a, and arbor 2 rotates with installation department 1a through bearing 3 and is connected, and the installation department 1a is stretched out to arbor 2 lower extreme and is connected crushing blade 4. In this embodiment, preferably, the inner ring and the outer ring of the bearing 3 are fixedly connected with the cutter shaft 2 and the mounting portion 1a respectively in an interference fit manner. Further, preferably, two bearings 3 are arranged and distributed along the axial direction of the cutter shaft 2, a retainer ring 5 is vertically arranged between the two bearings 3, and two ends of the retainer ring 5 are respectively pressed on outer rings of the two bearings 3; the arbor 2 possesses the shaft shoulder, still is fixed with the jump ring on the arbor 2, and 3 inner circles of two bearings back to each other the both ends press respectively on shaft shoulder and jump ring to effectively restrict arbor 2 in the axial, improve arbor 2 rotational stability.

As shown in fig. 1 and 2, a ring-shaped connecting seat 2a is integrally formed on an outer wall of a lower end of the cutter shaft 2, and the connecting seat 2a is located between the crushing blade 4 and the mounting portion 1 a. A sleeve body 6 is hermetically fixed on the upper side of the connecting seat 2a, the sleeve body 6 is sleeved outside the mounting part 1a, and the two are coaxially arranged. The inner hole of the sleeve body 6 is in a straight hole shape, the inner hole of the sleeve body 6 is composed of a first hole 6a and a second hole 6b which are axially distributed, the second hole 6b is positioned between the first hole 6a and the connecting seat 2a, the aperture of the second hole 6b is larger than that of the first hole 6a, an annular gap 7 with the width of 0.1-0.3 mm is formed between the inner wall of the first hole 6a and the outer wall of the mounting part 1a, and a seal ring 8 is formed between the inner wall of the second hole 6b and the outer wall of the mounting part 1a for sealing. Form annular gap 7 of minimum width between the cover body 6 and the installation department 1a, can block the material after smashing outside, so not only can greatly reduced material and 8 contact probabilities of sealing washer, annular gap 7 and the cooperation of sealing washer 8 can effectively prolong the axial seal route in addition, further keep off above-mentioned material in the installation department 1a outside to very big reduction material has longe-lived and job stabilization's advantage to crushing work's influence.

In the present embodiment, it is preferred that,

the width of the annular gap 7 is 0.2 mm.

As shown in fig. 1, 2 and 4, the sleeve body 6 and the connecting seat 2a are detachably and fixedly connected, specifically, the upper side of the connecting seat 2a is provided with an annular notch 2a1, the annular notch 2a1 is coaxial with the connecting seat 2a, the shape and the size of the lower end of the sleeve body 6 are matched with the annular notch 2a1, the lower end of the sleeve body 6 is clamped in the annular notch 2a1, and at the moment, the inner wall and the bottom surface of the sleeve body 6 are in close contact with the inner wall of the annular notch 2a1 to form sealing. The sleeve body 6 is matched with the annular notch 2a1, so that not only is a seal formed between the sleeve body 6 and the connecting seat 2a, but also the sleeve body 6 and the connecting seat 2a are connected in advance, and the subsequent detachable positioning is convenient. The lower extreme of the cover body 6 is equipped with and is the through-hole that radially runs through, and the through-hole has at least two and along 6 circumference equipartitions of cover body, is equipped with the screw hole on the annular breach 2a1 inner wall, and screw hole and through-hole quantity are the same and the position one-to-one, all is equipped with bolt 9 in every through-hole, and the through-hole is passed to bolt 9 pole portion and the corresponding screw hole of screw in, and the head of bolt 9 sticiss on the cover body 6. The sleeve body 6 is detachably and fixedly connected with the connecting seat 2a through a bolt 9, and has the advantages of simple structure and convenience in installation.

The sealing ring 8 is mounted as follows: an annular groove for placing a sealing ring 8 is formed in the outer side wall of the mounting portion 1a, and the outer side wall of the sealing ring 8 is pressed against the inner wall of the sleeve body 6.

Further, as shown in fig. 2 and 3, the top wall of the sheath 6 has a protrusion 6c, and the protrusion 6c is annular and coaxial with the sheath 6. Annular gap 7 is in being annular convex part 6c inboard, plays the effect of keeping off the material, can further increase the material and get into the degree of difficulty to further increase life-span.

Example two

The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: the lower end of the sleeve body 6 is sleeved on the connecting seat 2a, and the sleeve body 6 is in threaded connection with the connecting seat 2a so as to realize the sealing, detachable and fixed connection of the sleeve body 6 and the connecting seat 2 a.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A crushing cup cutter shaft mounting structure comprises a cup cover (1) with a tubular mounting part (1a), a cutter shaft (2) is vertically arranged in the mounting part (1a), the cutter shaft (2) is rotatably connected with the mounting part (1a) through a bearing (3), the lower end of the cutter shaft (2) extends out of the mounting part (1a), the crushing cup cutter shaft mounting structure is characterized in that an annular connecting seat (2a) is integrally formed on the outer wall of the lower end of the cutter shaft (2), a sleeve body (6) is hermetically fixed on the upper side of the connecting seat (2a), the sleeve body (6) is sleeved outside the mounting part (1a) and coaxially arranged with the mounting part, an inner hole of the sleeve body (6) consists of a first hole (6a) and a second hole (6b) which are axially distributed, the second hole (6b) is positioned between the first hole (6a) and the connecting seat (2a), the aperture of the second hole (6b) is larger than that of the first hole (6a), an annular gap (7) with the width of 0.1 mm-0.3 mm is formed between the inner wall of the first hole (6a) and the outer wall of the mounting part (1a), and a sealing ring (8) is used for sealing between the inner wall of the second hole (6b) and the outer wall of the mounting part (1 a).

2. The grinding cup and cutter shaft mounting structure as claimed in claim 1, wherein the sleeve body (6) is detachably and fixedly connected with the connecting seat (2 a).

3. The grinding cup and cutter shaft mounting structure as claimed in claim 2, wherein the upper side of the connecting seat (2a) is provided with an annular notch (2a1), the annular notch (2a1) is coaxial with the connecting seat (2a), the shape and size of the lower end of the sleeve body (6) are matched with the annular notch (2a1), and the lower end of the sleeve body (6) is clamped in the annular notch (2a 1).

4. The grinding cup cutter shaft mounting structure according to claim 3, wherein the lower end of the sleeve body (6) is provided with at least two through holes which penetrate through the sleeve body in the radial direction, the through holes are uniformly distributed along the circumferential direction of the sleeve body (6), the inner wall of the annular notch (2a1) is provided with threaded holes, the threaded holes and the through holes are the same in number and correspond in position to one another, a bolt (9) is arranged in each through hole, the rod part of each bolt (9) penetrates through the through hole and is screwed into the corresponding threaded hole, and the head part of each bolt (9) is tightly pressed on the sleeve body (6).

5. The grinding cup and cutter shaft mounting structure as claimed in claim 2, wherein the lower end of the sleeve body (6) is sleeved on the connecting seat (2a), and the sleeve body (6) is in threaded connection with the connecting seat (2 a).

6. The grinding cup arbor mounting structure of claim 1, wherein the sleeve (6) has a protrusion (6c) on the top wall, and the protrusion (6c) is annular and coaxial with the sleeve (6).

7. The grinding cup and cutter shaft mounting structure as claimed in claim 1, wherein an annular groove for placing the sealing ring (8) is formed on the outer side wall of the mounting portion (1a), and the outer side wall of the sealing ring (8) is pressed against the inner wall of the sleeve body (6).

8. A grinding cup arbor mounting structure as defined in claim 1, wherein the width of the annular gap (7) is 0.2 mm.