CN212650095U

CN212650095U - High-protection type cutting-off tool for preventing tooth part from necrosis

Info

Publication number: CN212650095U
Application number: CN202021203593.9U
Authority: CN
Inventors: 董有法; 鲍敏
Original assignee: Taizhou Zhongxunda Machinery Co ltd
Current assignee: Taizhou Zhongxunda Machinery Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-05
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a prevent high protection type cutting off cutter of tooth portion necrosis, aim at providing one kind and prevent tooth portion necrosis, high protection type and the strong cutting off cutter of practicality, its technical scheme main points are that the cutting off cutter body includes the main part, set up the additional strengthening that the tooth that cuts off and set up on the main part, additional strengthening through setting up, then improved the main part and cut off the structural strength between the tooth, and set up this additional strengthening into including setting up in the main part both sides and along cutting off the strengthening rib that the tooth set up the direction and along the strengthening rib direction setting and to the strengthening body that cuts off tooth lopsidedness, through setting up strengthening rib and cooperation additional strengthening body structure, then guaranteed to cut off and form a holistic effect between tooth and the strengthening rib, and strong stability, simple structure, the utility model is suitable for a harvester accessory technical field.

Description

High-protection type cutting-off tool for preventing tooth part from necrosis

Technical Field

The utility model relates to a harvester accessory technical field, more specifically say, it relates to a prevent high protection type cutting off cutter of tooth portion necrosis.

Background

At present, the cutting-off tool in the market comprises a cutting-off tool body, wherein the cutting-off tool body comprises a main body part and cutting-off teeth arranged on the main body part. The structural strength of traditional cutting off cutter is relatively poor, can lead to the tooth necrosis that cuts off of cutting off cutter, perhaps collapses absolutely to influence subsequent use, life is short, and has reduced production efficiency, and practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a prevent that tooth portion is necrotic, high protection type and the cutting off sword that the practicality is strong.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent high protection type cutting off cutter of tooth portion necrosis, includes the cutting off cutter body, the cutting off cutter body includes the main part, sets up the reinforced structure that cuts off the tooth and set up along cutting off the tooth on the main part, and this reinforced structure is including setting up in the main part both sides and along cutting off the strengthening rib that the tooth set up the direction and set up and to the reinforcement body that cuts off tooth one side slope along the strengthening rib direction.

Through adopting the technical scheme, the cutting off cutter body includes the main part, set up the additional strengthening that cuts off the tooth and set up along cutting off the tooth on the main part, through the additional strengthening that sets up, then improved the main part and cut off the structural strength between the tooth, and set up this additional strengthening into including setting up in the main part both sides and along cutting off the strengthening rib that the tooth set up the direction and set up and to the reinforcement that cuts off tooth one side slope along the strengthening rib direction, through setting up strengthening rib and cooperation reinforcement structure, then guaranteed to cut off and form a holistic effect between tooth and the strengthening rib, and high stability, and is simple in structure.

The utility model discloses further set up to: the width of the cutting teeth is gradually reduced from the connecting ends of the cutting teeth and the main body part to the other end direction of the cutting teeth.

Through adopting above-mentioned technical scheme, the width of cutting off the tooth reduces gradually toward the other end direction of cutting off the tooth by the link that cuts off tooth and main part, ensures the stability of being connected between cutting off tooth and the main part, improves structural strength, and the practicality is strong, adopts above-mentioned structure setting simultaneously, has guaranteed the connection area between cutting off tooth and the main part, has ensured stability.

The utility model discloses further set up to: the ratio of the width of the connecting end of the cutting tooth and the main body part to the width of the other end of the cutting tooth is 1.3-1.5.

By adopting the technical scheme, the ratio of the width of the connecting end of the cutting tooth and the main body part to the width of the other end of the cutting tooth is 1.3-1.5, and by adopting the structure, the connection stability between the cutting tooth and the main body part is improved, the practicability is high, the structure is simple, and the structure is strong

The utility model discloses further set up to: an arc-shaped wall is arranged between one side of the reinforcing rib, which is far away from the cutting teeth, and the main body part, and the section of the arc-shaped wall is semicircular.

Through adopting above-mentioned technical scheme, the strengthening rib is kept away from and is cut off and be equipped with the arc wall between tooth one side and the main part, and the arc wall cross-section is semicircle form, adopts the setting of above-mentioned structure, through setting up the arc wall, then guarantees the structural stability between strengthening rib and the main part, and the practicality is strong, simple structure, and semicircle column structure simultaneously, produced surface stress is less, and structural strength is big.

The utility model discloses further set up to: the main body part is also provided with a protection piece, the protection piece is fixed on the reinforcing rib through a bolt, the extension length of the protection piece is greater than the length of the cutting teeth, and the protection piece is made of rubber materials.

By adopting the technical scheme, the main body part is further provided with the protection piece, the protection piece is fixed on the reinforcing rib through the bolt, the extension length of the protection piece is greater than the length of the cutting teeth, the protection piece is made of rubber materials, and the structure is adopted. Through the protection piece that sets up, then improved the safeguard effect who cuts off the tooth, can dismantle the protection piece when using, it is convenient to use, simple structure.

Drawings

Fig. 1 is a structural diagram of an embodiment of a high-protection type cutting knife for preventing tooth portion necrosis according to the present invention with a protection member.

Fig. 2 is a structural diagram of an embodiment of the high-protection type cutting knife for preventing tooth portion necrosis of the present invention.

Reference numeral 1 in the figure, main body portion; 2. cutting off the teeth; 3. reinforcing ribs; 4. a reinforcement body; 40. an arcuate wall; 5. a guard.

Detailed Description

An embodiment of a high-protection type cutting knife for preventing tooth portion necrosis according to the present invention will be further described with reference to fig. 1 to 2.

For ease of description, spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The utility model provides a prevent high protection type cutting off cutter of tooth portion necrosis, including the cutting off cutter body, the cutting off cutter body includes main part 1, set up the additional strengthening that cuts off tooth 2 and set up along cutting off tooth 2 on main part 1, through the additional strengthening that sets up, then main part 1 has been improved and the structural strength between the tooth 2 is cut off, and set up this additional strengthening into including setting up in main part 1 both sides and along cutting off the strengthening rib 3 that tooth 2 set up the direction and along the strengthening rib 3 direction setting and to the reinforcement 4 of cutting off 2 lopsidedness, through setting up strengthening rib 3 and cooperation reinforcement 4 structure, then guaranteed to form a holistic effect between tooth 2 and the strengthening rib 4, and stability is strong, moreover, the steam generator is simple in structure.

The utility model discloses further set up to, the width that cuts off tooth 2 reduces gradually by the link that cuts off tooth 2 and main part 1 toward the other end direction that cuts off tooth 2, ensures to cut off the stability of being connected between tooth 2 and the main part 1, improves structural strength, and the practicality is strong, adopts above-mentioned structure setting simultaneously, has guaranteed to cut off the connection area between tooth 2 and the main part 1, has ensured stability.

The utility model discloses further set up to, the ratio between the width of cutting off the link of tooth 2 and main part 1 and the width of cutting off the 2 other ends of tooth is between 1.3-1.5, adopts above-mentioned structure setting, through will cut off the tooth and the main part between the ratio

The utility model discloses further set up to, strengthening rib 4 is kept away from and is cut off 2 one sides of tooth and main part 1 between be equipped with arc wall 40, and the 40 cross-sections of arc wall are the semicircle form, adopts the above-mentioned structure setting, through setting up arc wall 40, then guarantees the structural stability between strengthening rib 4 and the main part 1, and the practicality is strong, simple structure, and semicircle column structure simultaneously, produced surface stress is less, and structural strength is big.

The utility model discloses further set up to, still be equipped with protection piece 5 on the main part 1, this protection piece 5 is fixed in on the strengthening rib 4 through the bolt, and protection piece 5 extension length is greater than the length of cutting off tooth 2, and protection piece 5 adopts rubber materials to make, adopts the above-mentioned structure setting. Through the protection piece 5 that sets up, then improved the protective effect of cutting off tooth 2, can dismantle protection piece 5 when using, it is convenient to use, simple structure.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a prevent high protection type cutting off cutter of tooth portion necrosis, includes the cutting off cutter body, its characterized in that, the cutting off cutter body includes main part (1), sets up cutting off tooth (2) on main part (1) and the additional strengthening that sets up along cutting off tooth (2), and this additional strengthening is including setting up in main part (1) both sides and along cutting off strengthening rib (3) that tooth (2) set up the direction setting and to cutting off the reinforcement (4) of tooth (2) one side slope along strengthening rib (3) direction setting.

2. The high-protection type cutting knife for preventing the tooth portion from necrosis according to claim 1, wherein the width of the cutting tooth (2) is gradually reduced from the connecting end of the cutting tooth (2) and the main body portion (1) to the other end direction of the cutting tooth (2).

3. The cutting knife with high protection against tooth portion necrosis according to claim 2, wherein the ratio of the width of the connecting end of the cutting tooth (2) and the main body portion (1) to the width of the other end of the cutting tooth (2) is between 1.3 and 1.5.

4. The high-protection type cutting knife for preventing the tooth part from necrosis according to claim 1, wherein an arc-shaped wall (40) is arranged between one side of the reinforcing rib (3) far away from the cutting tooth (2) and the main body part (1), and the section of the arc-shaped wall (40) is semicircular.

5. The cutting knife with high protection against tooth portion necrosis according to claim 1, wherein the main body portion (1) is further provided with a protection member (5), the protection member (5) is fixed on the reinforcing rib (3) through a bolt, the protection member (5) extends for a length greater than that of the cutting tooth (2), and the protection member (5) is made of a rubber material.