CN214545867U

CN214545867U - Portable sisal hemp core drilling device

Info

Publication number: CN214545867U
Application number: CN202120633259.5U
Authority: CN
Inventors: 毛丽君; 陈伟南; 郭继阳; 徐杨玉; 陈士伟; 吴良
Original assignee: Quality Supervision Inspection And Testing Center Of Sisal And Its Products Ministry Of Agriculture And Rural Areas
Current assignee: Quality Supervision Inspection And Testing Center Of Sisal And Its Products Ministry Of Agriculture And Rural Areas
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-02
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a portable sisal hemp core drill, this portable sisal hemp core drill, including the drum, the inside activity of drum is pegged graft and is had a support section of thick bamboo, the both ends of drum are run through respectively to the both ends of a support section of thick bamboo, the lower surface of fixed block is laminated with the upper surface of drum mutually, the lower surface of circle piece is laminated with the interior bottom wall of drum mutually, and the surface activity of a support section of thick bamboo has cup jointed the movable block, the lower surface of movable block is laminated with the upper surface of circle piece mutually, and the upper surface fixed connection of movable block has a first elastic component, the one end fixed connection that the movable block was kept away from to first elastic component is at the interior roof of drum, and the inside of a support section of thick bamboo is provided with rotating assembly. The portable sisal hemp core drilling device can adjust the length, and prevent incomplete core drilling and excessive core drilling.

Description

Portable sisal hemp core drilling device

Technical Field

The utility model relates to a sisal hemp core of boring technical field specifically is a portable sisal hemp core of boring ware.

Background

The agave of sisalana is a monocotyledonous, perennial, fleshy and drought-growing herbaceous plant, a large number of axillary buds grow on the sisal plant, and the sisal plant has great asexual propagation potential, but the axillary buds are in a dormant state under normal conditions, if the top growing points are damaged by manually drilling, namely the top advantages are broken, the axillary buds can germinate, and then the stock plant is strengthened to support the tube, so that the purpose of rapidly propagating asexual seedlings can be achieved;

the mode is called as a core drilling propagation method, the existing core drilling tools are various and have different operation methods, but most of the tools have incomplete core drilling and cannot completely remove growth points, or the core drilling is excessive, damages blades and root systems and often cannot achieve the expected effect, so that the portable sisal core drilling device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model discloses a portable sisal hemp core drill to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portable sisal hemp core drill, includes the drum, the inside activity of drum is pegged graft and is had a supporting cylinder, and the top of drum and the surface threaded connection of a supporting cylinder, the both ends of a supporting cylinder run through the both ends of drum respectively, and the top fixedly connected with fixed block of a supporting cylinder, the lower surface of fixed block and the upper surface of drum laminate mutually, and the fixed cover of surface of a supporting cylinder has connect the round piece, the lower surface of round piece and the interior diapire of drum are laminated mutually, and the surface activity of a supporting cylinder has cup jointed the movable block, the lower surface of movable block and the upper surface of round piece laminate mutually, and the upper surface fixedly connected with first elastic component of movable block, the one end fixed connection that the movable block was kept away from to first elastic component is at the interior roof of drum, and the inside of a supporting cylinder is provided with rotating assembly.

Preferably, the rotating assembly comprises a connecting rod and a plurality of round holes, the round holes are symmetrically formed in two sides of the supporting barrel, the connecting rod is movably inserted into the supporting barrel, the two sides of the connecting rod are symmetrically formed in two sides of the limiting groove, and the inner wall of the limiting groove is fixedly connected with the second elastic piece.

Preferably, the one end fixedly connected with stopper that the spacing inslot wall was kept away from to the second elastic component, and the surface of stopper and the inner wall of spacing groove laminate mutually, one side fixedly connected with gag lever post that the second elastic component was kept away from to the stopper, and the one end that the stopper was kept away from to the gag lever post runs through the surface of connecting rod to pass one of them round hole.

Preferably, the outer surface of the connecting rod is fixedly connected with the cutting piece, and the lower surface of the connecting rod is fixedly connected with the conical block.

Preferably, the central axes of the fixed block, the cylinder, the supporting cylinder, the round block, the moving block, the connecting rod, the cutting blade and the conical block are coincided, and the handles are symmetrically and fixedly connected to two sides of the cylinder.

Preferably, the outer surface of the connecting rod is attached to the inner wall of the support cylinder.

The utility model discloses a portable sisal hemp core drill, its beneficial effect who possesses as follows:

1. this portable sisal hemp core drill ware through the cooperation of a support section of thick bamboo, spacing groove, second elastic component, round hole, stopper, gag lever post, connecting rod, cutting piece and the tapered piece that sets up for the length of connecting rod can be adjusted, thereby can prevent that the core drill is incomplete excessive with the core drill, and the damage growing point that the cutting piece that sets up can be thorough.

2. This portable sisal hemp core-drilling ware through drum, first elastic component, a supporting cylinder, circle piece, movable block and the handle that sets up for the connecting rod just can rotate downwards when pressing down the drum, very laborsaving, and be provided with the fixed block, makes and can drive a supporting cylinder and the connecting rod and extract together when extracting the core-drilling ware, can not unexpected break away from.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the cylinder of the present invention;

FIG. 3 is a schematic view of the internal structure of the supporting cylinder of the present invention;

fig. 4 is the schematic view of the internal structure of the connecting rod of the present invention.

In the figure: 1. a cylinder; 101. a grip; 102. a support cylinder; 103. a fixed block; 104. a connecting rod; 105. cutting the slices; 106. a tapered block; 107. a first elastic member; 108. a moving block; 109. a round block; 2. a circular hole; 201. a limiting rod; 202. a limiting groove; 203. a limiting block; 204. a second elastic member.

Detailed Description

The embodiment of the utility model discloses a portable sisal hemp core drilling device, as shown in fig. 1-4, comprising a cylinder 1, a supporting cylinder 102 is inserted in the cylinder 1, the top end of the cylinder 1 is connected with the outer surface of the supporting cylinder 102 by screw thread, the two ends of the supporting cylinder 102 respectively penetrate through the two ends of the cylinder 1, the top end of the supporting cylinder 102 is fixedly connected with a fixed block 103, the lower surface of the fixed block 103 is attached to the upper surface of the cylinder 1, the outer surface of the supporting cylinder 102 is fixedly sleeved with a round block 109, the lower surface of the round block 109 is attached to the inner bottom wall of the cylinder 1, the outer surface of the supporting cylinder 102 is movably sleeved with a moving block 108, the lower surface of the moving block 108 is attached to the upper surface of the round block 109, the upper surface of the moving block 108 is fixedly connected with a first elastic member 107, one end of the first elastic member 107 far away from the moving block 108 is fixedly connected to the inner top wall of the cylinder 1, and a rotating component is arranged in the supporting cylinder 102, the rotating assembly comprises a connecting rod 104 and a plurality of round holes 2, the outer surface of the connecting rod 104 is attached to the inner wall of the supporting cylinder 102, the round holes 2 are symmetrically provided with two sides of the supporting cylinder 102, the connecting rod 104 is movably inserted in the supporting cylinder 102, the two sides of the connecting rod 104 are symmetrically provided with limiting grooves 202, and the inner wall of each limiting groove 202 is fixedly connected with a second elastic piece 204;

the end of the second elastic element 204 far from the inner wall of the limit groove 202 is fixedly connected with a limit block 203, the outer surface of the limit block 203 is attached to the inner wall of the limit groove 202, one side of the limit block 203 far from the second elastic element 204 is fixedly connected with a limit rod 201, one end of the limit rod 201 far from the limit block 203 penetrates through the outer surface of the connecting rod 104 and passes through one of the round holes 2, the outer surface of the connecting rod 104 is fixedly connected with a cutting piece 105, the lower surface of the connecting rod 104 is fixedly connected with a conical block 106, the central axes of the fixing block 103, the cylinder 1, the supporting cylinder 102, the round block 109, the moving block 108, the connecting rod 104, the cutting piece 105 and the conical block 106 are coincided, the two sides of the cylinder 1 are symmetrically and fixedly connected with handles 101, and the supporting cylinder 102, the limit groove 202, the second elastic element 204, the round holes 2, the limit block 203, the limit rod 201, the connecting rod 104, the cutting piece 105 and the conical block 106 are matched, make the length of connecting rod 104 adjustable to can prevent that the core-drilling is incomplete with the core-drilling excessive, and the damage growth point that cutting piece 105 that sets up can be thorough, through the drum 1 that sets up, first elastic component 107, a supporting cylinder 102, circle piece 109, movable block 108 and handle 101, make connecting rod 104 just can rotate downwards when pressing down drum 1, very laborsaving, and be provided with fixed block 103, make and can drive a supporting cylinder 102 and connecting rod 104 and extract together when extracting the core-drilling ware, can not break away from by accident.

The working principle is as follows: when the portable sisal hemp core drilling device is used, firstly, a proper parent plant is selected, a leaf shaft is pulled out, then the connecting rod 104 of the device is inserted into a top bud of a stem end, when the hand feeling reaches the epidermis of a sisal hemp growing point, the fixing block 103 is pressed down with force, the conical block 106 and the cutting piece 105 enter a growing tissue, then two handles 101 are grasped and pressed down, the cylinder 1 moves down, the cylinder 1 is in threaded connection with the supporting cylinder 102, the supporting cylinder 102 rotates when the cylinder 1 moves down and compresses the first elastic piece 107, the supporting cylinder 102 rotates to drive the connecting rod 104 to rotate, the connecting rod 104 rotates to drive the cutting piece 105 to rotate, so that the growing tissue is cut, then the first elastic piece 107 rebounding from the handles 101 is released to drive the cylinder 1 to rotate upwards, and the cylinder 1 is repeatedly pressed with the same operation, so that the cutting piece 105 thoroughly damages the growing tissue;

when the length of the connecting rod 104 is not enough, the two limiting rods 201 are pressed inwards firstly, so that the limiting rods 201 drive the limiting blocks 203 to move inwards, the second elastic pieces are compressed, then the connecting rod 104 is pulled downwards, the limiting rods 201 are inserted into the round holes 2 below, the connecting rod 104 is adjusted to a proper length by the same operation, and sisal hemp with different lengths can be drilled.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable sisal hemp core drill, comprising a cylinder (1), characterized in that: the inner part of the cylinder (1) is movably inserted with a supporting cylinder (102), the top end of the cylinder (1) is in threaded connection with the outer surface of the supporting cylinder (102), two ends of the supporting cylinder (102) respectively penetrate through two ends of the cylinder (1), a fixing block (103) is fixedly connected to the top end of the supporting cylinder (102), the lower surface of the fixing block (103) is attached to the upper surface of the cylinder (1), a round block (109) is fixedly sleeved on the outer surface of the supporting cylinder (102), the lower surface of the round block (109) is attached to the inner bottom wall of the cylinder (1), a moving block (108) is movably sleeved on the outer surface of the supporting cylinder (102), the lower surface of the moving block (108) is attached to the upper surface of the round block (109), a first elastic piece (107) is fixedly connected to the upper surface of the moving block (108), one end, far away from the moving block (108), of the first elastic piece (107) is fixedly connected to the inner top wall of the cylinder (1), and a rotating component is arranged inside the supporting cylinder (102).

2. The portable sisal core drill of claim 1, wherein: the rotating assembly comprises a connecting rod (104) and a plurality of round holes (2), the round holes (2) are symmetrically arranged on two sides of the supporting cylinder (102), the connecting rod (104) is movably inserted into the supporting cylinder (102), the limiting grooves (202) are symmetrically arranged on two sides of the connecting rod (104), and the inner walls of the limiting grooves (202) are fixedly connected with second elastic pieces (204).

3. The portable sisal core drill of claim 2, wherein: one end fixedly connected with stopper (203) of spacing groove (202) inner wall is kept away from in second elastic component (204), and the surface of stopper (203) laminates with the inner wall of spacing groove (202) mutually, one side fixedly connected with gag lever post (201) of second elastic component (204) are kept away from in stopper (203), and the surface of connecting rod (104) is run through to the one end that stopper (203) were kept away from in gag lever post (201) to pass one of them round hole (2).

4. The portable sisal core drill of claim 2, wherein: the outer surface of the connecting rod (104) is fixedly connected with a cutting blade (105), and the lower surface of the connecting rod (104) is fixedly connected with a conical block (106).

5. The portable sisal core drill of claim 1, wherein: the central axes of the fixing block (103), the cylinder (1), the supporting cylinder (102), the round block (109), the moving block (108), the connecting rod (104), the cutting blade (105) and the conical block (106) are overlapped, and the handles (101) are symmetrically and fixedly connected to the two sides of the cylinder (1).

6. The portable sisal core drill of claim 2, wherein: the outer surface of the connecting rod (104) is attached to the inner wall of the supporting cylinder (102).