CN117256477A - Quick cutting device for tissue culture of arundo donax - Google Patents

Abstract

The invention provides a rapid segment cutting device for tissue culture of Arundo japonica, which belongs to the technical field of Arundo donax cultivation and is used to solve the problem of stem segment rupture due to uneven force during segment cutting, thereby damaging axillary buds and affecting its normal growth. It includes a handle, a button, a cutting shell, a drive motor, a driving tightening component, a cutting component, a spacing adjustment component and a fixed reed bamboo component; a groove is provided inside the cutting shell, and the cutting shell is fixedly connected to the front end of the handle; The driving motor is fixedly connected inside the handle; the driving tightening assembly is arranged inside the shearing section shell; there are two groups of shearing section assemblies, and two sets of shearing section assemblies are arranged inside the shearing section shell; the adjusting spacing assembly They are arranged inside the shearing section shell; two sets of fixed reedus assemblies are provided in total, and the two sets of fixed reedus assemblies are arranged on both sides of the shearing section shell. The invention saves cutting time, improves production efficiency, reduces the breakage rate of Arundodium, enables healthy growth of Arundoba, and realizes standardized production.

Description

A quick cutting device for tissue culture of Arundo japonica

Technical field

The invention belongs to the technical field of Arundobus cultivation, and more specifically, relates to a rapid cutting device for tissue culture of Arundobus.

Background technique

Arundoba is a perennial herbaceous plant of the genus Arundoba in the family Poaceae. It likes warmth and moisture, is relatively cold-tolerant, and has strong adaptability to soil. Many scientists have conducted research on Arundoba, and during the research, tissue culture of Arundoba was required. It is necessary to cut and cultivate Arundo japonica.

Based on the above, the existing cutting devices mostly use straight scissors to cut the sections. Because Arundo donax is hollow, uneven force will cause the stem segments to break during cutting, thereby damaging the axillary buds and affecting their normal growth. The existing cutting devices Most segment cutting devices need to cut twice to obtain a stem segment, which increases the operation volume and affects work efficiency.

Contents of the invention

In order to solve the above technical problems, the present invention provides a quick cutting device for tissue culture of Arundodium to solve the problem that the existing cutting devices mostly use straight scissors to cut the segments. Uneven stress causes stem segments to break, thereby damaging axillary buds and affecting their normal growth. Most existing segment cutting devices require two cuts to obtain one stem segment, which increases the amount of operation and affects work efficiency.

The purpose and efficacy of the rapid cutting device for tissue culture of Arundo japonica in the present invention are achieved by the following specific technical means:

A quick segment cutting device for tissue culture of Arundo japonica, including a handle, a button, a segment cutting shell, a driving motor, a drive tightening component, a segment cutting component, a spacing adjustment component and a fixed Arundo striata component;

A groove is provided inside the shearing shell, and the shearing shell is fixedly connected to the front end of the handle;

The drive motor is fixedly connected inside the handle;

The driving tightening component is arranged inside the shear segment housing;

There are two sets of said shearing section components, and two sets of shearing section assemblies are arranged inside the shearing section casing;

The distance adjustment component is arranged inside the shear segment housing;

There are two sets of fixed Arundo assemblies in total, and the two sets of fixed Arundo assemblies are arranged on both sides of the shear segment shell.

Further, the grip includes: a button; the button is slidingly connected to the middle front part of the grip.

Further, the driving tightening assembly includes: a driving shaft, a driving gear, a driven rack, a moving guide block and a guide groove; the driving shaft is fixedly connected to the end of the driving motor;

The driving gear is fixedly connected to the end of the driving shaft;

The driven gear racks are provided with two groups in total. The two groups of driven gear racks are slidingly connected at the bottom of the shearing section casing. The two groups of driven gear racks are distributed in a mirror image relative to the driving gear. The driving gear and the driven gear rack are meshed and connected to form the gear teeth. Strip transmission mechanism;

There are two sets of movable guide blocks in total, and the two sets of movable guide blocks are fixedly connected to the upper end of the driven rack;

There are two sets of guide grooves in total, and the two sets of guide grooves are fixedly connected inside the moving guide block.

Further, the shearing section assembly includes: a distance-adjusting sliding block, an auxiliary groove, a sliding connection shaft, a shearing section connecting rod and a blade; a total of four groups of the distance-adjusting sliding blocks are provided, and the four groups of distance-adjusting sliding blocks are slidingly connected to Inside the guide groove;

There are four groups of auxiliary grooves in total, and the four groups of auxiliary grooves are fixedly connected inside the distance-adjusting sliding block;

There are four groups of sliding connection shafts in total, and the four groups of sliding connection shafts are slidingly connected inside the auxiliary groove;

A total of four groups of the shearing section connecting rods are provided, and the ends of the four groups of shearing section connecting rods are rotationally connected to the outside of the sliding connection shaft;

The blades have an arc-shaped structure, and there are four sets of blades in total. The four sets of blades are fixedly connected to the ends of the shear section connecting rods.

Further, the distance adjustment component includes: a transmission shaft, a distance adjustment handwheel and a transmission bevel gear; the transmission shaft is rotatably connected inside the left side of the shear section housing;

The distance-adjustable handwheel is fixedly connected to the end of the transmission shaft;

The transmission bevel gear is fixedly connected to the other end of the transmission shaft.

Further, the distance adjustment component also includes: a pitch-adjusting screw, a driven bevel gear, and a threaded hole; the pitch-adjusting screw is rotatably connected inside the shearing section housing and the four sets of shearing section connecting rods;

The driven bevel gear is fixedly connected to the end of the pitch-adjustable screw, and the driven bevel gear and the transmission bevel gear are meshed and connected to form a bevel gear transmission mechanism;

There are four groups of threaded holes in total. The four groups of threaded holes are fixedly connected inside the shear section connecting rod. The thread direction of the two groups of threaded holes on the left side is opposite to the thread direction of the two groups of threaded holes on the right side. The threaded holes are threaded with the pitch-adjustable screw. Screw nut transmission mechanism.

Further, the fixed reed bamboo assembly includes: a fixed column, a buffer spring and a fixed plate; the side of the fixed column is an arc-shaped structure, and a total of four groups of fixed columns are provided. The four groups of fixed columns are respectively fixedly connected to two sets of moving guides. The left and right ends of the block;

A total of twelve groups of buffer springs are provided, and each three groups of buffer springs are evenly connected to the arc surface of the fixed column;

The fixed plate has an arc-shaped structure, and there are four groups of fixed plates in total. The four groups of fixed plates are fixedly connected to the inside of the buffer spring.

Compared with the prior art, the present invention has the following beneficial effects:

First of all, the present invention sets up two sets of cutting components, so that a stem segment can be obtained by cutting only once, saving half the time, thereby improving production efficiency. The blade adopts an arc structure, and the reed can be cut when cutting. The stress on the bamboo is more even, which reduces the breakage rate of Arundoba and enables healthy growth of Arundoba.

Secondly, the present invention realizes that by setting the spacing adjustment component, the distance between the two sets of cutting segment assemblies can be adjusted by rotating the spacing adjusting handwheel (115). When cutting the segments, the stem segments can reach the length required by the enterprise and the cut stem segments can be ensured. The lengths are consistent, allowing the stem segments to achieve standardized production by the enterprise.

Then, the present invention realizes the fixation of Arundobus when cutting segments by arranging fixed Arundobus components, thereby preventing side slipping during cutting and reducing the rate of defective products. The fixed Arundoba components will become tighter and tighter during cutting, ensuring that the Arundobus arundodis can be fixed during cutting. When cutting, a buffer spring is provided to play a certain buffering role when fixing the reed bamboo to prevent the reed bamboo from being damaged due to pressure and improve the cutting efficiency.

Description of the drawings

Figure 1 is a schematic diagram of the main structure of the present invention.

Figure 2 is a schematic diagram of the internal structure of the present invention.

Figure 3 is a schematic structural diagram of the left axis side of the present invention.

Figure 4 is an enlarged structural schematic diagram of A in Figure 3 of the present invention.

Figure 5 is a schematic structural diagram of the driving tightening assembly of the present invention.

Figure 6 is an enlarged structural schematic diagram of B in Figure 5 of the present invention.

Figure 7 is an enlarged structural schematic diagram of C in Figure 5 of the present invention.

Figure 8 is a schematic structural diagram of the cutting component of the present invention.

In the figure, the corresponding relationship between the component names and the drawing numbers is:

1. Grip; 101. Button; 102. Cutting shell; 103. Driving motor; 104. Driving shaft; 105. Driving gear; 106. Driven rack; 107. Moving guide block; 108. Guide groove; 109. Pitch-adjusting sliding block; 110. Auxiliary groove; 111. Sliding connection shaft; 112. Shear section connecting rod; 113. Blade; 114. Transmission shaft; 115. Pitch-adjusting handwheel; 116. Transmission bevel gear; 117. Pitch-adjusting screw ; 118. Driven bevel gear; 119. Threaded hole; 120. Fixed column; 121. Buffer spring; 122. Fixed plate.

Detailed ways

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the invention but are not intended to limit the scope of the invention.

Example 1:

The present invention provides a quick cutting device for tissue culture of Arundo japonica. Please refer to Figures 1 to 3 and 5 to 8. It includes a handle 1, a button 101, a cutting shell 102, a driving motor 103, Drive the tightening component, the cutting component and the spacing adjustment component,

A groove is provided inside the shearing shell 102, and the shearing shell 102 is fixedly connected to the front end of the handle 1;

The drive motor 103 is fixedly connected inside the handle 1;

The driving tightening assembly is arranged inside the shearing section housing 102;

There are two sets of cutting components, and the two sets of cutting components are arranged inside the cutting housing 102;

The spacing adjustment component is arranged inside the shearing section housing 102;

Among them, the grip 1 includes: a button 101; the button 101 is slidingly connected to the front part of the grip 1.

Among them, the driving tightening assembly includes: a driving shaft 104, a driving gear 105, a driven rack 106, a moving guide block 107 and a guide groove 108; the driving shaft 104 is fixedly connected to the end of the driving motor 103;

The driving gear 105 is fixedly connected to the end of the driving shaft 104;

There are two sets of driven racks 106. The two sets of driven racks 106 are slidingly connected to the bottom of the shearing section housing 102. The two sets of driven racks 106 are mirror-image distributed relative to the driving gear 105. The driving gear 105 and the driven rack 106 The meshing connection constitutes a rack and pinion transmission mechanism;

There are two groups of moving guide blocks 107, and the two groups of moving guide blocks 107 are fixedly connected to the upper end of the driven rack 106;

There are two sets of guide grooves 108 in total, and the two sets of guide grooves 108 are fixedly connected inside the moving guide block 107 .

Among them, the cutting section assembly includes: a distance-adjusting sliding block 109, an auxiliary groove 110, a sliding connection shaft 111, a cutting section connecting rod 112 and a blade 113; a total of four groups of distance-adjusting sliding blocks 109 are provided, and four groups of distance-adjusting sliding blocks 109 slide Connected inside the guide groove 108;

A total of four groups of auxiliary grooves 110 are provided, and the four groups of auxiliary grooves 110 are fixedly connected inside the distance-adjusting sliding block 109;

There are four groups of sliding connection shafts 111 in total, and the four groups of sliding connection shafts 111 are slidingly connected inside the auxiliary groove 110;

There are four groups of shearing section connecting rods 112, and the ends of the four groups of shearing section connecting rods 112 are rotationally connected to the outside of the sliding connection shaft 111;

The blades 113 have an arc-shaped structure, and there are four groups of blades 113 in total. The four groups of blades 113 are fixedly connected to the ends of the shear section connecting rods 112 .

Among them, the distance adjustment component includes: a transmission shaft 114, a distance adjustment handwheel 115 and a transmission bevel gear 116; the transmission shaft 114 is rotatably connected inside the left side of the shear section housing 102;

The distance-adjustable handwheel 115 is fixedly connected to the end of the transmission shaft 114;

The transmission bevel gear 116 is fixedly connected to the other end of the transmission shaft 114 .

Among them, the spacing adjustment component also includes: a pitch-adjusting screw 117, a driven bevel gear 118, and a threaded hole 119; the pitch-adjusting screw 117 is rotatably connected inside the shearing section housing 102 and the four sets of shearing section connecting rods 112;

The driven bevel gear 118 is fixedly connected to the end of the pitch-adjustable screw 117, and the driven bevel gear 118 and the transmission bevel gear 116 are meshed and connected to form a bevel gear transmission mechanism;

There are four groups of threaded holes 119 in total. The four groups of threaded holes 119 are fixedly connected inside the shear section connecting rod 112. The thread direction of the two groups of threaded holes 119 on the left is opposite to that of the two groups of threaded holes 119 on the right. The screw rod 117 is threaded to form a screw nut transmission mechanism.

In use, the driving motor 103 is started by pressing the button 101 to drive the driving shaft 104 to rotate, thereby realizing the rotation of the driving gear 105. The driven gear 106 is driven by the rack and pinion transmission mechanism formed by the meshing connection between the driving gear 105 and the driven rack 106. When the driven rack 106 moves inward, it drives the moving guide block 107 to move inward, causing the two sets of cutting section connecting rods 112 on the same side to move inward, causing the sliding connection shaft 111 to move downward along the auxiliary groove 110, causing the blade to move downward. 113 moves inward to cut the reed bamboo into sections. The distance-adjusting handwheel 115 is rotated to drive the transmission shaft 114 to rotate, thereby realizing the rotation of the transmission bevel gear 116. The driven bevel gear 118 and the transmission bevel gear 116 are meshed and connected to form a bevel gear transmission. The mechanism realizes the rotation of the driven bevel gear 118 and the rotation of the pitch-adjustable screw 117. The threaded hole 119 and the pitch-adjustable screw 117 are threadedly connected to form a screw nut transmission mechanism, so that the blades 113 on the left and right sides can move inward or outward at the same time, so that different lengths of reeds can be obtained. bamboo.

Example 2:

On the basis of Embodiment 1, as shown in Figure 4, including a fixed reed bamboo component,

There are two sets of fixed arundo components, and the two sets of fixed arundo components are arranged on both sides of the shear segment shell 102.

Among them, the fixed reed bamboo component includes: a fixed column 120, a buffer spring 121 and a fixed plate 122; the side of the fixed column 120 is an arc-shaped structure, and there are four groups of fixed columns 120. The four groups of fixed columns 120 are respectively fixedly connected to the two moving groups. The left and right ends of the guide block 107;

A total of twelve groups of buffer springs 121 are provided, and each three groups of buffer springs 121 are evenly connected to the arc surface of the fixed column 120;

The fixed plate 122 has an arc-shaped structure, and there are four groups of fixed plates 122 in total. The four groups of fixed plates 122 are fixedly connected to the inside of the buffer spring 121 .

In use, the driving motor 103 is started by pressing the button 101 to drive the driving shaft 104 to rotate, thereby realizing the rotation of the driving gear 105. The driven gear 106 is driven by the rack and pinion transmission mechanism formed by the meshing connection between the driving gear 105 and the driven rack 106. When the driven rack 106 moves inward, it drives the moving guide block 107 to move inward, driving the fixed column 120 to move inward, causing the fixed plate 122 to move inward, and fixing the reeds between the fixed plates 122 to facilitate Perform cutting operations.

Claims (7)

1. A cut section device fast for arundo donax tissue culture, its characterized in that: the rapid cutting device for the tissue culture of the arundo donax comprises a handle (1), a button (101), a cutting shell (102), a driving motor (103), a driving tightening assembly, a cutting assembly, an interval adjusting assembly and a fixed arundo donax assembly; a groove is formed in the shearing section shell (102), and the shearing section shell (102) is fixedly connected to the front end of the grip (1); the driving motor (103) is fixedly connected inside the grip (1); the driving tightening assembly is arranged inside the shear segment shell (102); the two groups of shearing assemblies are arranged in the shearing shell (102); the spacing adjusting assembly is arranged inside the shear segment shell (102); the fixed arundo donax components are arranged in two groups, and the two groups of fixed arundo donax components are arranged on two sides of the shearing section shell (102).

2. A rapid harvesting device for tissue culture of arundo donax as in claim 1, wherein: the grip (1) comprises: a button (101); the button (101) is connected with the middle and front part of the grip (1) in a sliding way.

3. A rapid harvesting device for tissue culture of arundo donax as in claim 1, wherein: the drive tightens up the subassembly setting and includes: a driving shaft (104), a driving gear (105), a driven rack (106), a movable guide block (107) and a guide groove (108); the driving shaft (104) is fixedly connected to the end part of the driving motor (103); the driving gear (105) is fixedly connected to the end part of the driving shaft (104); the driven racks (106) are arranged in two groups, the two groups of driven racks (106) are connected to the bottom of the shear section shell (102) in a sliding mode, the two groups of driven racks (106) are distributed in a mirror image mode relative to the driving gear (105), and the driving gear (105) and the driven racks (106) are connected in a meshed mode to form a gear-rack transmission mechanism; two groups of movable guide blocks (107) are arranged in total, and the two groups of movable guide blocks (107) are fixedly connected to the upper end of the driven rack (106); the guide grooves (108) are arranged in two groups, and the two groups of guide grooves (108) are fixedly connected inside the movable guide block (107).

4. A rapid cutting device for tissue culture of arundo donax as in claim 3, wherein: the shearing assembly comprises: a distance-adjusting sliding block (109), an auxiliary groove (110), a sliding connecting shaft (111), a shearing connecting rod (112) and a blade (113); four groups of distance-adjusting sliding blocks (109) are arranged in total, and the four groups of distance-adjusting sliding blocks (109) are connected inside the guide groove (108) in a sliding way; four groups of auxiliary grooves (110) are arranged in total, and the four groups of auxiliary grooves (110) are fixedly connected inside the distance-adjusting sliding block (109); the four groups of sliding connecting shafts (111) are arranged in total, and the four groups of sliding connecting shafts (111) are connected inside the auxiliary groove (110) in a sliding way; four groups of shearing connecting rods (112) are arranged in total, and the ends of the four groups of shearing connecting rods (112) are rotationally connected to the outer side of the sliding connecting shaft (111); the blades (113) are of arc structures, four groups of blades (113) are arranged in total, and the four groups of blades (113) are fixedly connected to the end parts of the shearing section connecting rods (112).

5. A rapid harvesting device for tissue culture of arundo donax as in claim 1, wherein: the spacing adjusting assembly comprises: a transmission shaft (114), a distance-adjusting hand wheel (115) and a transmission bevel gear (116); the transmission shaft (114) is rotatably connected to the left side inside of the shear section shell (102); the distance-adjusting hand wheel (115) is fixedly connected to the end part of the transmission shaft (114); the transmission bevel gear (116) is fixedly connected to the other end part of the transmission shaft (114).

6. A rapid harvesting device for tissue culture of arundo donax as in claim 1, wherein: the spacing adjusting assembly further comprises: a pitch adjusting screw (117), a driven bevel gear (118) and a threaded hole (119); the distance adjusting screw rod (117) is rotationally connected inside the shearing shell (102) and the four groups of shearing connecting rods (112); the driven bevel gear (118) is fixedly connected to the end part of the distance adjusting screw (117), and the driven bevel gear (118) and the transmission bevel gear (116) are in meshed connection to form a bevel gear transmission mechanism; four groups of threaded holes (119) are formed in total, the four groups of threaded holes (119) are fixedly connected inside the shear section connecting rod (112), the threaded directions of the left two groups of threaded holes (119) are opposite to those of the right two groups of threaded holes (119), and the threaded holes (119) are in threaded connection with the distance adjusting screw (117) to form a screw nut transmission mechanism.

7. A rapid cutting device for tissue culture of arundo donax as in claim 3, wherein: the fixed arundo donax component comprises: a fixed column (120), a buffer spring (121) and a fixed plate (122); the side surfaces of the fixing columns (120) are of arc structures, four groups of fixing columns (120) are arranged, and the four groups of fixing columns (120) are respectively and fixedly connected to the left end and the right end of the two groups of movable guide blocks (107); twelve groups of buffer springs (121) are arranged in total, and each three groups of buffer springs (121) are uniformly and fixedly connected to the arc surface part of the fixed column (120); the fixed plate (122) is of an arc-shaped structure, four groups of fixed plates (122) are arranged in total, and the four groups of fixed plates (122) are fixedly connected to the inner side of the buffer spring (121).