Wood-packaged pine wood nematode sample preparation device

Abstract

The utility model discloses a wood package pine wood nematode sample preparation device, which comprises a barrel body, a compression bar assembly and a cutting knife assembly, the barrel body is arranged in a longitudinal through structure, a plurality of support legs are annularly arranged at the bottom of the barrel body at equal intervals, a sample inlet is arranged on one side of the upper part of the barrel body, a sample inlet door is hinged to the edge side of the barrel body, and a sample outlet is formed in the other side of the upper part of the barrel body. The pressing rod assembly is arranged on the upper portion of the barrel body, and the cutting knife assembly is arranged on the lower portion of a sample inlet of the barrel body and vertically corresponds to the pressing rod assembly. Samples can be conveniently and independently placed in the barrel body through the sample inlet door; a lever structure formed by the pressing rod assembly can provide strong pressure for extruding a sample for slitting, so that an operator is prevented from being in contact with a blade, and the danger is reduced; the blade of the net structure can well cut the whole sample with the same specification, so that the sample is standardized, and the preparation efficiency of the sample is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wooden packing bursaphelenchus xylophilus sample preparation device. BACKGROUND

[0002] In the current wooden packing bursaphelenchus xylophilus separation technology of the laboratory, the funnel separation method is generally used, which requires preparing large wooden packing into the required form for the experiment. At present, the laboratory generally uses an electric saw to preliminarily decompose the wooden packing into wood blocks of about 10 cm, and then uses an axe to chop the wood blocks into small wood strips. In the actual operation process, the process of chopping the wood blocks into small wood strips has high risk, low preparation efficiency, and non-standard samples. UTILITY MODEL CONTENTS

[0003] The utility model mainly solves the technical problem to provide a wooden packing bursaphelenchus xylophilus sample preparation device, the barrel body can be independently placed sample through the sample inlet door; the lever structure formed by the pressure rod assembly can provide strong pressure for the sample cutting, avoid the operator from contacting the blade, and reduce the risk; the blade with the net structure can well cut the whole sample into standard sizes, standardize the sample, and effectively improve the sample preparation efficiency.

[0004] To solve the above technical problems, one technical scheme of the utility model is to provide a wooden packing bursaphelenchus xylophilus sample preparation device, which comprises a barrel body, a pressure rod assembly, and a cutting knife assembly. The barrel body is arranged in a longitudinal through structure. Multiple supporting legs are arranged at the bottom of the barrel body in an equidistant annular manner. A sample inlet is arranged on one side of the upper part of the barrel body, and a sample inlet door is hingedly arranged on the edge side. The pressure rod assembly is arranged on the upper part of the barrel body. The cutting knife assembly is arranged on the lower part of the sample inlet of the barrel body and corresponds to the pressure rod assembly in an up-down manner.

[0005] In a preferred embodiment of the utility model, the pressure rod assembly comprises a first positioning ring, a pressure rod, a connecting rod, a pressing plate, and a push rod.

[0006] In a preferred embodiment of the utility model, the first positioning ring is fixed on the top of the barrel body in a longitudinal direction. One end of the pressure rod is connected to the first positioning ring through a second positioning ring, and the other end is provided with a handle. A third positioning ring is fixedly arranged on the middle lower part of the pressure rod. One end of the connecting rod is connected to the third positioning ring through a fourth positioning ring, and the other end is provided with a fifth positioning ring. The pressing plate is distributed in a transverse direction and is slidingly arranged in the barrel body. A sixth positioning ring is arranged on the top middle part of the pressing plate and is connected to the fifth positioning ring. The push rod is provided with multiple push rods and is fixedly arranged on the lower surface of the pressing plate in an equidistant and vertical manner.

[0007] In a preferred embodiment of the utility model, a jack hole for placing the cutting knife assembly is arranged on the barrel body in a transverse direction.

[0008] In a preferred embodiment of the present application, the cutting knife assembly comprises a cutting knife frame, a blade and a positioning bolt.

[0009] In a preferred embodiment of the present application, the cutting knife frame is provided in a hollow structure, the cutting knife frame is provided on the outside of the barrel body in a protruding manner on both sides and is provided with a limiting hole penetrated longitudinally, the positioning bolt is provided in an L-shaped structure and is inserted correspondingly at the longitudinal end of the limiting hole, the blade is provided in a mesh structure with equal intervals and horizontal and vertical interlacing and is distributed with blade edges upward, and the blade holes between the blades correspond to the push rods one by one.

[0010] The wood packaging pine wood nematode sample preparation device has the advantages that: the sample can be placed independently through the sample inlet door in the barrel body; the lever structure formed by the pressing rod assembly can provide strong pressure for the sample during the slitting, the operator can be prevented from contacting the blade, and the danger is reduced; the blade in the mesh structure can cut the whole sample into the same size, standardize the sample, and effectively improve the sample preparation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0012] Fig. 1 is a structure diagram of a preferred embodiment of the wood packaging pine wood nematode sample preparation device of the present application;

[0013] Fig. 2 is a top view of the cutting knife frame and the blade of a preferred embodiment of the wood packaging pine wood nematode sample preparation device of the present application. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0015] Please refer to Figs. 1-2 The embodiments of the present application include:

[0016] A wood packaging pine wood nematode sample preparation device comprises a barrel body 1, a pressing rod assembly and a cutting knife assembly.

[0017] The barrel 1 is longitudinally through-structured to cut inside.

[0018] The bottom of the barrel 1 is provided with a plurality of feet 2 at equal intervals in a ring shape to increase the operation height.

[0019] The upper side of the barrel 1 is provided with a sample inlet 3 and a sample inlet door 4 hingedly arranged at the edge to facilitate the placement of samples.

[0020] The pressing rod assembly is arranged at the upper part of the barrel 1 to drive the sample downward.

[0021] The pressing rod assembly comprises a first positioning ring 5, a pressing rod 6, a connecting rod 7, a pressing plate 8 and a push rod 9.

[0022] The first positioning ring 5 is longitudinally fixed at the top of the barrel 1 to serve as a support and positioning function.

[0023] One end of the pressing rod 6 is connected with the first positioning ring 5 through a second positioning ring 10, and the other end is provided with a handle 11, which is held by the user when in use to press downward around the first positioning ring 5.

[0024] The middle lower part of the pressing rod 6 is fixedly provided with a third positioning ring 12, one end of the connecting rod 7 is connected with the third positioning ring 12 through a fourth positioning ring 13, and the other end is provided with a fifth positioning ring 14, the pressing plate 8 is transversely distributed and slidably arranged in the barrel 1, the top middle of the pressing plate 8 is provided with a sixth positioning ring 15 connected with the fifth positioning ring 14, and the pressing plate 8 is driven by the connecting rod 7 to move up and down in the barrel 1.

[0025] The push rod 9 is provided with a plurality of vertical fixing rods at equal intervals below the pressing plate 8 to push the sample downward.

[0026] The cutting knife assembly is arranged below the sample inlet 3 of the barrel 1 and corresponds to the pressing rod assembly up and down to cut the sample into equal specifications.

[0027] The barrel 1 is transversely provided with a jack 16 for placing the cutting knife assembly to facilitate the maintenance of the cutting knife assembly.

[0028] The cutting knife assembly comprises a cutting knife frame 17, a blade 18 and a positioning pin 19.

[0029] The cutting knife frame 17 is provided in a hollow structure, the two sides of the cutting knife frame 17 are protrudingly arranged outside the barrel 1 and are provided with a limiting hole 20 longitudinally through, the positioning pin 19 is provided in an L-shaped structure and is correspondingly inserted into the limiting hole 20 longitudinally, which can facilitate the assembly and disassembly of the cutting knife frame 17 and ensure the stable fixation in use.

[0030] The blades 18 are arranged in a staggered net structure with equal intervals and the blade edges are upwardly distributed to realize equal specification slitting on the sample.

[0031] The blade holes between the blades 18 correspond to the push rods 9 one by one, avoiding the hard contact between the push rod 9 and the blade 18 after the sample is cut.

[0032] In summary, the wood packaging pine wood nematode sample preparation device provided by the present application can independently place the sample through the sample inlet door; the lever structure formed by the pressing rod assembly can provide strong pressure for the sample during the slitting, avoiding the contact between the operator and the blade and reducing the risk; the net structure of the blade can well slitting the whole sample with equal specification, standardizing the sample and effectively improving the sample preparation efficiency.

[0033] The above description is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A device for preparing a sample of Bursaphelenchus xylophilus, characterized by, Including barrel, compression rod assembly and cutting knife assembly, the barrel is longitudinally through structure, the bottom of the barrel is equally spaced annularly provided with a plurality of supporting legs, the upper part of the barrel is provided with a sample inlet and a hinged sample door on the edge side, the compression rod assembly is arranged on the upper part of the barrel, and the cutting knife assembly is arranged on the lower part of the sample inlet of the barrel and corresponds to the compression rod assembly up and down.

2. The device for preparing a sample of Bursaphelenchus xylophilus according to claim 1, characterized in that, The compression rod assembly comprises a first positioning ring, a compression rod, a connecting rod, a pressing plate and a push rod.

3. The device for preparing a sample of Bursaphelenchus xylophilus according to claim 2, characterized in that, The first positioning ring is longitudinally fixed on the top of the barrel, one end of the compression rod is connected with the first positioning ring through a second positioning ring, the other end is provided with a handle, the middle lower part of the compression rod is fixedly provided with a third positioning ring, one end of the connecting rod is connected with the third positioning ring through a fourth positioning ring, the other end is provided with a fifth positioning ring, the pressing plate is transversely distributed and slidably arranged in the barrel, the top of the pressing plate is provided with a sixth positioning ring connected with the fifth positioning ring, and the push rod is provided with a plurality of vertical fixing plates on the lower surface of the pressing plate.

4. The device for preparing a sample of Bursaphelenchus xylophilus according to claim 3, characterized in that, The barrel is transversely provided with a jack hole for placing the cutting knife assembly.

5. The device for preparing a sample of Bursaphelenchus xylophilus according to claim 4, characterized in that, The cutting knife assembly comprises a cutting knife frame, a blade and a positioning bolt.

6. The device for preparing a sample of Bursaphelenchus xylophilus according to claim 5, characterized in that, The cutting knife frame is provided in a hollow structure, the two sides of the cutting knife frame are protruded to the outside of the barrel and are provided with limiting holes longitudinally through, the positioning bolt is provided in an L-shaped structure and is inserted into the limiting hole longitudinally, the blade is provided in a mesh structure with equal intervals and transverse and longitudinal intersections, and the blade edge is upwardly distributed, the blade hole between the blades corresponds to the push rod one by one.

Images