CN208546138U - A kind of small shape twist bit of Chinese garden planting - Google Patents

Abstract

The utility model relates to Chinese garden planting drilling rig technique fields, and disclose a kind of small shape twist bit of Chinese garden planting, including drilling machine ontology, axle bed is installed on the lateral wall of the drilling machine output shaft of the drilling machine ontology, the first mudhole is evenly equipped in the both side surface of axle bed, the lateral wall of axle bed is fixedly connected with the inner sidewall of reamer, reaming bit is installed on the circular ring shape bottom face of reamer, mud-collecting slot is installed immediately below reamer, punch is installed on the bottom face of mud-collecting slot, it is uniformly distributed on the circular ring shape bottom face of punch that there are three grooved bits, it is followed successively by the first grooved bit, second grooved bit and third grooved bit, it is equipped in the axial end of the drilling machine output shaft of drilling machine ontology output end in the drill for being provided with circular knife on cone shape setting and lateral wall.The drilling machine of the existing Chinese garden planting of the utility model not can be implemented simultaneously the technical issues of to Chinese garden planting soil efficient drilling and efficient reaming.

Description

A kind of small shape twist bit of Chinese garden planting

Technical field

The utility model relates to Chinese garden planting drilling rig technique field, the small shape auger of specially a kind of Chinese garden planting Machine.

Background technique

It when carrying out Chinese garden planting, often needs to carry out pit digging to garden soil, punches work, pit digging, due to soil when punching Earth is harder, therefore, often requires to use drilling machine to assist, to improve Chinese garden planting efficiency.

The patent document of Patent No. CN206860090U discloses a kind of long-spiral drilling machine, its key points of the technical solution are that, Including pile driving frame and auger stem, the first sleeve of cladding auger stem, direction on first sleeve inner wall are connected on pile driving frame Auger stem is provided with wire brush, which realizes when auger stem is lifted up, and carries out to the body of rod of auger stem Cleaning, fallen off after preventing soil to be brought to eminence and caused by security risk.

But existing drilling machine, due to there is can not efficient drilling, can not efficiently reaming, can not efficiently beat Hole can not prevent the technical issues of reducing drilling and perforating efficiency, therefore, be not appropriate for for Chinese garden planting, this is practical new Type provides a kind of Chinese garden planting small shape twist bit.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of small shape twist bit of Chinese garden planting, has height Effect drilling efficient reaming, efficiently punches, prevents the advantages that reducing drilling and perforating efficiency, solves existing Chinese garden planting and uses Drilling machine not can be implemented simultaneously to Chinese garden planting soil efficient drilling and the technical issues of efficient reaming.

(2) technical solution

For the purpose for realizing above-mentioned efficient drilling, efficient reaming, efficiently punching, preventing from reducing drilling with perforating efficiency, originally Utility model provides the following technical solutions:

A kind of Chinese garden planting small shape twist bit, including drilling machine ontology are successively pacified on the lateral wall of the drilling machine ontology Equipped in the uniformly power switch of arrangement setting, starting pause button, the first speed regulation button and the second speed regulation button, power switch First drilling machine handle is installed, the first speed regulation button and second are adjusted on the lateral wall of the drilling machine ontology between starting pause button Third drilling machine handle is installed, in the third drilling machine handle being symmetrically set on the lateral wall of the drilling machine ontology between fast button It is fixedly connected respectively with the two sides at this body sidewall of drilling machine center with an end face of the first drilling machine handle, third drilling machine handle and first Arc-shaped concave is provided on the two sides of drilling machine handle；

The input terminal of drilling machine ontology is connected to power supply by conducting wire, the lateral wall of the drilling machine output shaft of drilling machine ontology output end On the axle bed that section is in annular shape setting is installed, be evenly equipped in the both side surface of axle bed through its internal and section in circle First mudhole of shape shape setting, the inner sidewall of axle bed are fixedly connected with the bottom end of drilling machine output shaft lateral wall, outside axle bed Side wall is fixedly connected with section in the inner sidewall of the reamer of annular shape setting, is installed on the circular ring shape bottom face of reamer There are the first reaming bit and third reaming bit that circular knife is provided with symmetrically and on lateral wall, the first reaming bit and the The top end face of three reaming bits is fixedly connected with the two sides of reamer circular ring shape bottom face respectively, and the first reaming bit and third expand Drill is in the setting of truncated cone-shaped shape, and the tip section diameter of the rotary table is greater than its bottom end diameter of section；

The mud-collecting slot that section is in annular shape setting, the circular ring shape top end face of mud-collecting slot are installed immediately below reamer It is fixedly connected on the inside of reamer circular ring shape bottom face, section is installed on the bottom face of mud-collecting slot and is arranged in annular shape Punch, the circular ring shape top end face of punch is fixedly connected with the circular ring shape bottom face of mud-collecting slot, the circular ring shape bottom of punch Uniformly distributed on end face there are three grooved bits, are followed successively by the first grooved bit, the second grooved bit and third grooved bit, are in cylinder The first grooved bit of circular knife, the top of the second grooved bit and third grooved bit are provided on shape setting and lateral wall End face is fixedly connected with the bottom face of punch respectively, the bottom of the first grooved bit, the second grooved bit and third grooved bit End face is fixedly connected with the circular cone bottom surface of cone angle towards three cones of underface respectively；

It is equipped in the axial end of the drilling machine output shaft of drilling machine ontology output end on cone shape setting and lateral wall It is provided with the drill of circular knife, the top end face of drill is fixedly connected with the axial end of drilling machine output shaft, drill Bottom end sequentially pass through mud-collecting slot and punch cylindrical shape hole, and extend to the underface outside punch, and Horizontal plane where the cone angle of drill is lower than the elevation of water where the cone angle of the first grooved bit.

Preferably, the is equipped on the lateral wall of the drilling machine ontology between the starting pause button and the first speed regulation button Two drilling machine handles, second speed regulation button and power switch between drilling machine ontology lateral wall on the 4th drilling machine handle is installed, In the 4th drilling machine handle and the second drilling machine handle that are symmetrically set an end face respectively with this body sidewall of drilling machine center two Side is fixedly connected, and is provided with arc-shaped concave on the two sides of the 4th drilling machine handle and the second drilling machine handle.

Preferably, it is equipped on the circular ring shape bottom face of the reamer symmetrically and is provided with circular knife on lateral wall The second reaming bit and the 4th reaming bit, the second reaming bit between the first reaming bit and third reaming bit And the top end face of the 4th reaming bit between third reaming bit and the first reaming bit respectively with reamer bottom face Two sides be fixedly connected, the week that the second reaming bit and the 4th reaming bit above punch are evenly arranged on mud-collecting slot is set It encloses, the second reaming bit and the 4th reaming bit are in the setting of truncated cone-shaped shape, and the tip section diameter of the rotary table is greater than its bottom End cross-section diameter.

Preferably, it is evenly equipped with several section circular in shape on the lateral wall of the mud-collecting slot and is located at the first reamer Head third reaming bit between the second mudhole, and any second mudhole not with the first reaming bit and third reamer Head is in just to be oppositely arranged.

Preferably, inside spin knife is installed on the inner sidewall of the punch, the knife spine of inside spin knife and punch it is interior Side wall is fixedly connected, and the direction of rotation of inside spin knife and the direction of rotation of drilling machine output shaft of drilling machine ontology are identical.

Preferably, external spiral knife is installed on the lateral wall of the punch, the knife spine of external spiral knife and punch it is outer Side wall is fixedly connected, and the direction of rotation of external spiral knife and the direction of rotation of drilling machine output shaft of drilling machine ontology are identical.

Preferably, several are evenly equipped on the bottom face of the punch to be arranged in cone shape and be located at the first punching Grinding cone between drill bit, the second grooved bit and third grooved bit, is ground circular cone bottom surface and the bottom face of punch of cone It is fixedly connected, the elevation of water where being ground the coning angle of cone is higher than the elevation of water where the first grooved bit.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of small shape twist bit of Chinese garden planting, and having following has Beneficial effect:

1, twist bit, by installing axle bed, the two sides of axle bed on the lateral wall of the drilling machine output shaft of drilling machine ontology The first mudhole is evenly equipped on surface, the lateral wall of axle bed is fixedly connected with the inner sidewall of reamer, the circular ring shape bottom of reamer The first reaming bit and third reaming bit that circular knife is provided with symmetrically and on lateral wall, reamer are installed on end face Underface mud-collecting slot is installed, be equipped on the bottom face of mud-collecting slot section be in annular shape setting punch, punching It is evenly distributed on the circular ring shape bottom face of device there are three the grooved bit for being arranged and being provided on lateral wall circular knife in cylindrical shape, It is followed successively by the first grooved bit, the second grooved bit and third grooved bit, the axis of the drilling machine output shaft of drilling machine ontology output end It is equipped on end face in the drill for being provided with circular knife on cone shape setting and lateral wall, the drilling machine of drilling machine ontology is defeated Shaft drives drill to be rotated, thus realize the technical effect to Chinese garden planting soil efficient drilling, drilling machine ontology Drilling machine output shaft drives the first reaming bit on reamer bottom face to be rotated with third reaming bit by axle bed, thus The technical effect for realizing the efficient reaming of Chinese garden planting soil, the drilling machine for solving existing Chinese garden planting not can be implemented simultaneously pair The technical issues of Chinese garden planting soil efficient drilling and efficient reaming.

2, twist bit, by being evenly equipped with several section circular in shape on the lateral wall of mud-collecting slot and being located at the The second mudhole between one reaming bit and third reaming bit, and any second mudhole not with the first reaming bit and Three reaming bits in being just oppositely arranged, the second mudhole can effectively by around drill with the intracorporal soil of punch chamber Discharge solves earth accumulation around the drill and in punch cavity, leads to the technology for reducing drilling with perforating efficiency Problem.

3, the twist bit knife spine of inside spin knife and is beaten by being equipped with inside spin knife on the inner sidewall of punch The inner sidewall of hole device is fixedly connected, and the direction of rotation of inside spin knife and the direction of rotation of drilling machine output shaft of drilling machine ontology are identical, Inside spin knife effectively can carry out shear treatment to hard soil, to realize the technical effect efficiently punched.

4, the twist bit knife spine of external spiral knife and is beaten by being equipped with external spiral knife on the lateral wall of punch The lateral wall of hole device is fixedly connected, and the direction of rotation of external spiral knife and the direction of rotation of drilling machine output shaft of drilling machine ontology are identical, External spiral knife effectively can carry out shear treatment to hard soil, to realize the technical effect efficiently punched.

5, the twist bit is arranged and is located in cone shape by being evenly equipped with several on the bottom face of punch Grinding cone between first grooved bit, the second grooved bit and third grooved bit, is ground circular cone bottom surface and the punch of cone Bottom face be fixedly connected, the horizontal plane being ground where the elevation of water where the coning angle of cone is higher than the first grooved bit is high Degree, grinding cone effectively can carry out grinding processing to hard soil, to realize the technical effect efficiently punched.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram one of the small shape twist bit of Chinese garden planting of the utility model；

Fig. 2 is a kind of structural schematic diagram two of the small shape twist bit of Chinese garden planting of the utility model；

Fig. 3 is a kind of bottom view of the small shape twist bit of Chinese garden planting of the utility model；

Fig. 4 is a kind of top view of the small shape twist bit of Chinese garden planting of the utility model；

Fig. 5 is the drilling machine output shaft of the utility model and the structural schematic diagram of drill.

It is indicated in figure: 1- drilling machine ontology, 101- the first drilling machine handle, 102- the second drilling machine handle, 103- third drilling machine handle Hand, the 4th drilling machine handle of 104-；

2- power switch, 3- start pause button, and 4- first adjusts the speed button, and 5- second adjusts the speed button, 6- conducting wire, 7- drilling machine Output shaft；

8- axle bed, the first mudhole of 801-；

9- reamer, the first reaming bit of 901-, the second reaming bit of 902-, 903- third reaming bit, 904- the 4th Reaming bit；

10- mud-collecting slot, the second mudhole of 1001-；

11- punch, 1101- inside spin knife, 1102- external spiral knife, 1103- grinding cone, the first grooved bit of 1104-, The second grooved bit of 1105-, 1106- third grooved bit；

12- drill.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of small shape twist bit of Chinese garden planting, referring to Fig. 1, Fig. 3 and Fig. 4, including drilling machine ontology 1, the drilling machine sheet It is sequentially installed on the lateral wall of body 1 and adjusts the speed button 4 in the uniformly power switch 2 of arrangement setting, starting pause button 3, first Button 5 is adjusted the speed with second, first brill is installed on the lateral wall of the drilling machine ontology 1 between power switch 2 and starting pause button 3 Machine handle 101, first speed regulation button 4 and second speed regulation button 5 between drilling machine ontology 1 lateral wall on third drilling machine is installed Handle 103, in the third drilling machine handle 103 and the first drilling machine handle 101 that are symmetrically set an end face respectively with drilling machine sheet The two sides at 1 side wall center of body are fixedly connected, and are provided on the two sides of third drilling machine handle 103 and the first drilling machine handle 101 Arc-shaped concave；

The input terminal of drilling machine ontology 1 is connected to power supply by conducting wire 6, outside the drilling machine output shaft 7 of 1 output end of drilling machine ontology The axle bed 8 that section is in annular shape setting is installed on side wall, is run through as shown in Fig. 2, being evenly equipped in the both side surface of axle bed 8 First mudhole 801 of its internal and section circular in shape setting, inner sidewall and 7 lateral wall of drilling machine output shaft of axle bed 8 Bottom end is fixedly connected, and the lateral wall of axle bed 8 is fixedly connected with section in the inner sidewall of the reamer 9 of annular shape setting, is expanded Be equipped on the circular ring shape bottom face of hole device 9 be provided with symmetrically and on lateral wall the first reaming bit 901 of circular knife with The top end face of third reaming bit 903, the first reaming bit 901 and third reaming bit 903 respectively with 9 circular ring shape bottom of reamer The two sides of end face are fixedly connected, and the first reaming bit 901 and third reaming bit 903 are arranged in truncated cone-shaped shape, the rotary table Tip section diameter be greater than its bottom end diameter of section；

The underface of reamer 9 is equipped with the mud-collecting slot 10 that section is in annular shape setting, the circular ring shape of mud-collecting slot 10 It is fixedly connected on the inside of top end face and 9 circular ring shape bottom face of reamer, section is installed in annulus on the bottom face of mud-collecting slot 10 The punch 11 of shape shape setting, the circular ring shape top end face of punch 11 are fixedly connected with the circular ring shape bottom face of mud-collecting slot 10, Uniformly distributed on the circular ring shape bottom face of punch 11 there are three grooved bits, are followed successively by the first grooved bit 1104, the second grooved bit First 1105 with third grooved bit 1106, in being provided with the first grooved bit of circular knife on cylindrical shape setting and lateral wall 1104, the top end face of the second grooved bit 1105 and third grooved bit 1106 is fixed with the bottom face of punch 11 respectively connects Connect, the bottom face of the first grooved bit 1104, the second grooved bit 1105 and third grooved bit 1106 respectively with cone angle direction The circular cone bottom surface of three cones of underface is fixedly connected；

It is set as shown in figure 5, being equipped in the axial end of the drilling machine output shaft 7 of 1 output end of drilling machine ontology in cone shape Set and be provided on lateral wall the drill 12 of circular knife, the top end face of drill 12 and the axial end of drilling machine output shaft 7 It is fixedly connected, the bottom end of drill 12 sequentially passes through the hole of the cylindrical shape of mud-collecting slot 10 and punch 11, and extends Underface to punch 11, and the horizontal plane where the cone angle of drill 12 is lower than the cone of the first grooved bit 1104 Elevation of water where angle.

Preferably, it is installed on the lateral wall of the drilling machine ontology 1 between the starting pause button 3 and the first speed regulation button 4 There is the second drilling machine handle 102, is equipped with the 4th on the lateral wall of the drilling machine ontology 1 between the second speed regulation button 5 and power switch 2 Drilling machine handle 104, in the 4th drilling machine handle 104 and the second drilling machine handle 102 that are symmetrically set an end face respectively with brill The two sides at 1 side wall center of machine ontology are fixedly connected, and are all provided on the two sides of the 4th drilling machine handle 104 and the second drilling machine handle 102 It is equipped with arc-shaped concave.

Preferably, it is equipped on the circular ring shape bottom face of the reamer 9 symmetrically and is provided with spiral on lateral wall Second reaming bit 902 of knife and the 4th reaming bit 904, between the first reaming bit 901 and third reaming bit 903 The second reaming bit 902 and the 4th reaming bit 904 between third reaming bit 903 and the first reaming bit 901 Top end face be fixedly connected respectively with the two sides of 9 bottom face of reamer, the second reaming bit 902 of the top of punch 9 is set And the 4th reaming bit 904 be evenly arranged on around mud-collecting slot 10, the second reaming bit 902 and the 4th reaming bit 904 are in circle The tip section diameter of the setting of platform shape shape, the rotary table is greater than its bottom end diameter of section.

Preferably, it is evenly equipped with several section circular in shape on the lateral wall of the mud-collecting slot 10 and is located at the first reaming The second mudhole 1001 between drill bit 901 and third reaming bit 903, and any second mudhole 1001 not with the first reaming Drill bit 901 and third reaming bit 903 are in just to be oppositely arranged.

Preferably, inside spin knife 1101 is installed on the inner sidewall of the punch 11, the knife spine of inside spin knife 1101 with The inner sidewall of punch 11 is fixedly connected, the rotation of the drilling machine output shaft 7 of the direction of rotation and drilling machine ontology 1 of inside spin knife 1101 Direction is identical.

Preferably, external spiral knife 1102 is installed on the lateral wall of the punch 11, the knife spine of external spiral knife 1102 with The lateral wall of punch 11 is fixedly connected, the rotation of the drilling machine output shaft 7 of the direction of rotation and drilling machine ontology 1 of external spiral knife 1102 Direction is identical.

Preferably, several are evenly equipped on the bottom face of the punch 11 to be arranged in cone shape and be located at first dozen Grinding cone 1103 between drill 1104, the second grooved bit 1105 and third grooved bit 1106, the circle of grinding cone 1103 Cone bottom surface is fixedly connected with the bottom face of punch 11, and the elevation of water where the coning angle of grinding cone 1103 is higher than first dozen Elevation of water where drill 1104.

When work, 2 are turned on the power switch, button 5 is adjusted the speed to the brill of drilling machine ontology 1 by the first speed regulation button 4 and second The revolving speed of machine output shaft 7 is set, and starting pause button 3 is then pressed, and the drilling machine output shaft 7 of drilling machine ontology 1 drives drilling Drill bit 12 is rotated, to realize boring work；

The drilling machine output shaft 7 of drilling machine ontology 1 by axle bed 8 drive 9 bottom face of reamer on the first reaming bit 901, Second reaming bit 902, third reaming bit 903 and the 4th reaming bit 904 are rotated, to realize that reaming works；

Reamer 9 drives the first grooved bit 1104, the second grooved bit 1105 and the third on 11 bottom face of punch Grooved bit 1106 is rotated, thus realize punching work, at the same time, inside spin knife 1101, the external spiral of punch 11 Knife 1102 and grinding tooth 1103 carry out shearing to soil and grind work.

In conclusion the twist bit, by installing axle bed 8 on the lateral wall of the drilling machine output shaft 7 of drilling machine ontology 1, The first mudhole 801 is evenly equipped in the both side surface of axle bed 8, the lateral wall of axle bed 8 is fixedly connected with the inner sidewall of reamer 9, The first reaming bit 901 that circular knife is provided with symmetrically and on lateral wall is installed on the circular ring shape bottom face of reamer 9 With third reaming bit 903, the underface of reamer 9 is equipped with mud-collecting slot 10, is equipped with section on the bottom face of mud-collecting slot 10 In the punch 11 that annular shape is arranged, uniformly distributed on the circular ring shape bottom face of punch 11 there are three be arranged in cylindrical shape And the grooved bit of circular knife is provided on lateral wall, it is followed successively by the first grooved bit 1104, the second grooved bit 1105 and Three grooved bits 1106, be equipped in the axial end of the drilling machine output shaft 7 of 1 output end of drilling machine ontology in cone shape setting and The drill 12 of circular knife is provided on lateral wall, the drilling machine output shaft 7 of drilling machine ontology 1 drives drill 12 to be revolved Turn, to realize the technical effect to Chinese garden planting soil efficient drilling, the drilling machine output shaft 7 of drilling machine ontology 1 passes through 8 band of axle bed The first reaming bit 901 on dynamic 9 bottom face of reamer is rotated with third reaming bit 903, to realize Chinese garden planting The technical effect of the efficient reaming of soil, the drilling machine for solving existing Chinese garden planting not can be implemented simultaneously to Chinese garden planting soil The technical issues of efficient drilling and efficient reaming.

The twist bit, by being evenly equipped with several section circular in shape on the lateral wall of mud-collecting slot 10 and being located at the The second mudhole 1001 between one reaming bit 901 and third reaming bit 903, and any second mudhole 1001 is not with In being just oppositely arranged, the second mudhole 1001 can be effectively by drill for one reaming bit 901 and third reaming bit 903 Be discharged around 12 with the intracorporal soil of 11 chamber of punch, solve earth accumulation around drill 12 with 11 cavity of punch It is interior, lead to the technical issues of reducing drilling and perforating efficiency.

The twist bit, by being equipped with inside spin knife 1101 on the inner sidewall of punch 11, inside spin knife 1101 Knife spine is fixedly connected with the inner sidewall of punch 11, the direction of rotation of inside spin knife 1101 and the drilling machine output shaft 7 of drilling machine ontology 1 Direction of rotation it is identical, inside spin knife 1101 effectively can carry out shear treatment to hard soil, efficiently beat to realize The technical effect in hole.

The twist bit, by being equipped with external spiral knife 1102 on the lateral wall of punch 11, external spiral knife 1102 Knife spine is fixedly connected with the lateral wall of punch 11, the direction of rotation of external spiral knife 1102 and the drilling machine output shaft 7 of drilling machine ontology 1 Direction of rotation it is identical, external spiral knife 1102 effectively can carry out shear treatment to hard soil, efficiently beat to realize The technical effect in hole.

The twist bit is arranged and is located in cone shape by being evenly equipped with several on the bottom face of punch 11 Grinding cone 1103 between first grooved bit 1104, the second grooved bit 1105 and third grooved bit 1106, grinding cone 1103 circular cone bottom surface is fixedly connected with the bottom face of punch 11, and the elevation of water where the coning angle of grinding cone 1103 is high Elevation of water where the first grooved bit 1104, grinding cone 1103 can effectively carry out at grinding hard soil Reason, to realize the technical effect efficiently punched

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of small shape twist bit of Chinese garden planting, including drilling machine ontology (1), it is characterised in that: the drilling machine ontology (1) It is sequentially installed on lateral wall in the uniformly power switch (2) of arrangement setting, starting pause button (3), the first speed regulation button (4) Button (5) are adjusted the speed with second, are installed on the lateral wall of the drilling machine ontology (1) between power switch (2) and starting pause button (3) There are the first drilling machine handle (101), the lateral wall of the drilling machine ontology (1) between the first speed regulation button (4) and the second speed regulation button (5) On third drilling machine handle (103) is installed, in the third drilling machine handle (103) and the first drilling machine handle being symmetrically set (101) a end face is fixedly connected with the two sides at drilling machine ontology (1) side wall center respectively, third drilling machine handle (103) and first Arc-shaped concave is provided on the two sides of drilling machine handle (101)；

The input terminal of drilling machine ontology (1) is connected to power supply by conducting wire (6), the drilling machine output shaft (7) of drilling machine ontology (1) output end Lateral wall on the axle bed (8) that section is in annular shape setting is installed, be evenly equipped with through it in the both side surface of axle bed (8) The first mudhole (801) of internal and section circular in shape setting, the inner sidewall of axle bed (8) and drilling machine output shaft (7) outside The bottom end of wall is fixedly connected, and the lateral wall of axle bed (8) is fixed with section in the inner sidewall of the reamer (9) of annular shape setting It connects, the first reaming that circular knife is provided with symmetrically and on lateral wall is installed on the circular ring shape bottom face of reamer (9) The top end face difference of drill bit (901) and third reaming bit (903), the first reaming bit (901) and third reaming bit (903) It is fixedly connected with the two sides of reamer (9) circular ring shape bottom face, the first reaming bit (901) and third reaming bit (903) are equal It is arranged in truncated cone-shaped shape, the tip section diameter of the rotary table is greater than its bottom end diameter of section；

The mud-collecting slot (10) that section is in annular shape setting, the annulus of mud-collecting slot (10) are installed immediately below reamer (9) It is fixedly connected on the inside of shape top end face and reamer (9) circular ring shape bottom face, section is installed on the bottom face of mud-collecting slot (10) In the punch (11) that annular shape is arranged, the circular ring shape top end face of punch (11) and the circular ring shape bottom end of mud-collecting slot (10) Face is fixedly connected, and uniformly distributed on the circular ring shape bottom face of punch (11) there are three grooved bits, is followed successively by the first grooved bit (1104), the second grooved bit (1105) and third grooved bit (1106) are arranged in cylindrical shape and are arranged on lateral wall There are the first grooved bit (1104) of circular knife, the top end face point of the second grooved bit (1105) and third grooved bit (1106) It is not fixedly connected with the bottom face of punch (11), the first grooved bit (1104), the second grooved bit (1105) and third are beaten The bottom face of drill (1106) is fixedly connected with the circular cone bottom surface of cone angle towards three cones of underface respectively；

It is equipped in the axial end of the drilling machine output shaft (7) of drilling machine ontology (1) output end in cone shape setting and lateral wall On be provided with the drill (12) of circular knife, the axial end of the top end face and drilling machine output shaft (7) of drill (12) is fixed Connection, the bottom end of drill (12) sequentially pass through the hole of the cylindrical shape of mud-collecting slot (10) and punch (11), and prolong The external underface of punch (11) is extended to, and the horizontal plane where the cone angle of drill (12) is lower than the first grooved bit (1104) the elevation of water where cone angle.

2. a kind of small shape twist bit of Chinese garden planting according to claim 1, it is characterised in that: the starting pause is pressed The second drilling machine handle (102) is installed on the lateral wall of drilling machine ontology (1) between button (3) and the first speed regulation button (4), second The 4th drilling machine handle (104) is installed on the lateral wall of drilling machine ontology (1) between speed regulation button (5) and power switch (2), is in One end face of the 4th drilling machine handle (104) and the second drilling machine handle (102) that are symmetrically set respectively with drilling machine ontology (1) side The two sides at wall center are fixedly connected, and are provided with circle on the two sides of the 4th drilling machine handle (104) and the second drilling machine handle (102) Arc-shaped concave.

3. a kind of small shape twist bit of Chinese garden planting according to claim 1, it is characterised in that: the reamer (9) Circular ring shape bottom face on be equipped with symmetrically and be provided with the second reaming bit (902) and the 4th of circular knife on lateral wall Reaming bit (904), the second reaming bit (902) between the first reaming bit (901) and third reaming bit (903) And the top end face difference of the 4th reaming bit (904) between third reaming bit (903) and the first reaming bit (901) It is fixedly connected with the two sides of reamer (9) bottom face, the second reaming bit (902) and the 4th being arranged above punch (11) Reaming bit (904) is evenly arranged on around mud-collecting slot (10), and the second reaming bit (902) and the 4th reaming bit (904) are in The tip section diameter of the setting of truncated cone-shaped shape, the rotary table is greater than its bottom end diameter of section.

4. a kind of small shape twist bit of Chinese garden planting according to claim 1, it is characterised in that: the mud-collecting slot (10) Lateral wall on be evenly equipped with several section circular in shape and be located at the first reaming bit (901) and third reaming bit (903) the second mudhole (1001) between, and any second mudhole (1001) not with the first reaming bit (901) and third Reaming bit (903) is in just to be oppositely arranged.

5. a kind of small shape twist bit of Chinese garden planting according to claim 1, it is characterised in that: the punch (11) Inner sidewall on be equipped with inside spin knife (1101), the inner sidewall of the knife spine of inside spin knife (1101) and punch (11) is fixed to be connected It connects, the direction of rotation of inside spin knife (1101) and the direction of rotation of drilling machine output shaft (7) of drilling machine ontology (1) are identical.

6. a kind of small shape twist bit of Chinese garden planting according to claim 1, it is characterised in that: the punch (11) Lateral wall on be equipped with external spiral knife (1102), the lateral wall of the knife spine of external spiral knife (1102) and punch (11) is fixed to be connected It connects, the direction of rotation of external spiral knife (1102) and the direction of rotation of drilling machine output shaft (7) of drilling machine ontology (1) are identical.

7. a kind of small shape twist bit of Chinese garden planting according to claim 1, it is characterised in that: the punch (11) Bottom face on be evenly equipped with several in cone shape be arranged and be located at the first grooved bit (1104), the second grooved bit (1105) (1103) are bored in the grinding between third grooved bit (1106), the circular cone bottom surface of grinding cone (1103) and punch (11) bottom face is fixedly connected, and the elevation of water where the coning angle of grinding cone (1103) is higher than the first grooved bit (1104) elevation of water where.