CN116786220A - Crusher for detecting pathogenic bacteria of potatoes - Google Patents

Crusher for detecting pathogenic bacteria of potatoes Download PDF

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Publication number
CN116786220A
CN116786220A CN202311055602.2A CN202311055602A CN116786220A CN 116786220 A CN116786220 A CN 116786220A CN 202311055602 A CN202311055602 A CN 202311055602A CN 116786220 A CN116786220 A CN 116786220A
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CN
China
Prior art keywords
assembled
frame
fixedly assembled
driving
pathogenic bacteria
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311055602.2A
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Chinese (zh)
Other versions
CN116786220B (en
Inventor
范国权
高艳玲
王羡国
肖长文
马力
张抒
邸桂俐
韩树鑫
王鹏
李庆全
王文军
刘凯
张磊
闫锋
喻江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute Of Industrial Crops Of Heilongjiang Academy Of Agricultural Sciences
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Institute Of Industrial Crops Of Heilongjiang Academy Of Agricultural Sciences
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Priority to CN202311055602.2A priority Critical patent/CN116786220B/en
Publication of CN116786220A publication Critical patent/CN116786220A/en
Application granted granted Critical
Publication of CN116786220B publication Critical patent/CN116786220B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention discloses a crusher for detecting pathogenic bacteria of potatoes, which belongs to the technical field of crushing equipment and comprises a sterilizing box, a hollow substrate, a U-shaped frame, a sliding piece and a driving assembly, wherein the hollow substrate is fixedly assembled on the sterilizing box, the U-shaped frame is longitudinally and slidably assembled on one side of the sterilizing box, one end of the U-shaped frame is fixedly assembled with a lifting arm, one end of the lifting arm is rotatably assembled with a plurality of cutting pieces, the sliding piece is assembled on a guide rail of the hollow substrate, the sliding piece is movably assembled with a plurality of carrying pieces, and the driving assembly is used for controlling the movement of the sliding piece and the U-shaped frame.

Description

Crusher for detecting pathogenic bacteria of potatoes
Technical Field
The invention belongs to the technical field of crushing equipment, and particularly relates to a crusher for detecting pathogenic bacteria of potatoes.
Background
The potato is used as a introduced grain variety, sampling is needed to carry out poison detection before planting and breeding so as to detect the types of pathogenic bacteria and pathogenic invasion conditions on the potato, most of the existing methods are to manually cut samples to obtain sheet or block test samples, analyze the pathogenic bacteria through a subsequent PCR amplification technology, the steps of manual operation are complicated, and meanwhile, in the process of processing a large number of samples, the pathogenic bacteria stained on cutting equipment can cross-infect among the samples, so that errors and influences on detection results occur.
Disclosure of Invention
Aiming at the defects of the prior art, the embodiment of the invention aims to provide a crusher for detecting potato pathogenic bacteria so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the crusher for detecting the potato pathogenic bacteria comprises a shell member, wherein the shell member comprises a sterilizing box, side toothed plates, a hollow substrate and guide rails, the side toothed plates are arranged on the inner wall of one side of the sterilizing box, the sterilizing box is fixedly provided with the hollow substrate, and the hollow substrate is provided with two groups of guide rails;
the rack component comprises a U-shaped frame, a lifting arm, a driven wheel, cutting pieces and a gear rack, wherein the U-shaped frame is longitudinally and slidably assembled on one side of the disinfection box, one end of the U-shaped frame is fixedly provided with the lifting arm, one end of the lifting arm is rotatably assembled with the driven wheel, one side of the driven wheel is fixedly provided with a plurality of cutting pieces, the plurality of cutting pieces are distributed at intervals, and the gear rack is fixedly distributed on the other side of the U-shaped frame;
the transmission mechanism comprises sliding parts, guide rods, material carrying sheets, limiting sheets and tail sheets, wherein the two groups of sliding parts are slidably assembled on the two groups of guide rails, the guide rods are fixedly assembled between the two groups of sliding parts, the guide rods are elastically laminated and assembled with a plurality of material carrying sheets, V-shaped grooves are distributed in the middle of each material carrying sheet, the limiting sheets are further distributed on two sides of each material carrying sheet, and the tail sheets are further distributed on the other ends of the material carrying sheets;
the driving assembly comprises a driver, a driving disc, a rocker group and a driven disc, wherein the driver is fixedly assembled at one end of the hollow substrate, one side of the driver is assembled and connected with the driving disc, the rocker group is movably connected with the driving disc, the rocker group is connected with a plurality of tail pieces in a linkage manner, the driven disc is further arranged at one side of the driving disc, and the driven disc is connected with the toothed plate frame in a linkage manner.
As a further scheme of the invention, the shell component further comprises a connecting rod rest, a limiting block and a limiting plate, wherein the connecting rod rest is fixedly assembled on the hollow base plate, the limiting block is fixedly assembled on the connecting rod rest, the limiting block is arranged towards one side of the cutting piece, one end of the hollow base plate is fixedly assembled with the limiting plate, and the limiting plate is arranged close to one side of the tail piece.
As a further aspect of the present invention, the housing member further includes a moisture absorption frame fixedly installed in the sterilization case and slidably connected to the plurality of cutting blades for absorbing the liquid on the cutting blades.
As a further scheme of the invention, the frame component further comprises a transmission gear and a transmission belt, wherein the transmission gear is rotatably assembled on one side of the lifting arm, one end of the transmission gear is meshed with the side toothed plate, and the other end of the transmission gear is connected with the driven wheel in a linkage way through the transmission belt.
As a further scheme of the invention, the transmission mechanism further comprises a connecting frame, a connecting rod and a sliding connection piece, wherein the connecting frame is arranged on one side of the sliding piece, the connecting rod is fixedly assembled on the sliding piece, the connecting rod is inserted into a plurality of tail pieces, the tail pieces are elastically connected, a clamping groove is also arranged on the connecting frame, the sliding connection piece is elastically and slidably assembled in the clamping groove, a plurality of conical heads are fixedly assembled on the sliding connection piece, and the conical heads are arranged towards one side of the tail pieces.
As a further scheme of the invention, the transmission mechanism further comprises a driving arm and a loop bar, wherein the driving arm is fixedly assembled at one end of the connecting frame, the loop bar is slidably sleeved on the driving arm and is elastically connected with the driving arm, and the loop bar is movably connected with the rocker group.
As a further scheme of the invention, the driving assembly further comprises a side bracket, a limiting needle, a sector toothed plate and a straight groove, wherein the side bracket is fixedly assembled at one end of the sterilizing box, the driven plate and the sector toothed plate are both rotatably assembled on the side bracket, the limiting needle is fixedly assembled at one end of the driven plate, the straight groove is fixedly assembled at one end of the sector toothed plate, the straight groove is slidably sleeved on the limiting needle, and the sector toothed plate is meshed with the toothed plate frame.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, the transmission mechanism capable of sliding back and forth is arranged on the hollow substrate, and the liftable cutting sheets are also arranged at the same time, so that different groups of potato samples can be continuously cut and crushed in the whole reciprocating motion process of the mechanism, and the cutting edges are continuously disinfected in the cutting process, so that cross infection of pathogenic bacteria on different groups of potatoes is prevented, and the precision of detection results is interfered.
Drawings
Fig. 1 is a schematic structural view of a crusher for potato pathogenic bacteria detection provided in an embodiment of the present invention.
Fig. 2 is a partial cross-sectional view of a shredder for potato pathogenic bacteria detection provided in one embodiment of the present invention.
Fig. 3 is a schematic structural view of a frame member in a crusher for potato pathogenic bacteria detection provided in an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of reference symbol a in fig. 2.
Fig. 5 is an enlarged schematic view of reference symbol B in fig. 2.
Fig. 6 is a schematic structural view of a drive assembly in a crusher for potato pathogenic bacteria detection provided in one embodiment of the present invention.
Reference numerals: 1-housing component, 101-sterilization case, 102-side toothed plate, 103-hollow base plate, 104-guide rail, 105-connecting rod rack, 106-stopper, 107-stopper plate, 108-moisture absorption rack, 2-frame component, 201-U-shaped rack, 202-lifting arm, 203-driven wheel, 204-cutting blade, 205-transmission gear, 206-transmission belt, 207-toothed rack, 3-transmission mechanism, 301 slider, 302-guide rod, 303-loading blade, 304-stopper plate, 305-tail plate, 306-connecting rack, 307-connecting rod, 308-clamping groove, 309-sliding blade, 310-conical head, 311-driving arm, 312-sleeve rod, 4-driving assembly, 401-driver, 402-driving disc, 403-rocker group, 404-side bracket, 405-driven disc, 406-stopper needle, 407-sector toothed plate, 408-straight groove.
Detailed Description
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1-6, a crusher for detecting potato pathogenic bacteria in an embodiment of the present invention comprises a housing member 1, wherein the housing member 1 comprises a sterilization box 101, a side toothed plate 102, a hollow base plate 103 and guide rails 104, the side toothed plate 102 is arranged on one side inner wall of the sterilization box 101, the sterilization box 101 is fixedly provided with the hollow base plate 103, and the hollow base plate 103 is provided with two groups of guide rails 104; the device comprises a frame member 2, wherein the frame member 2 comprises a U-shaped frame 201, a lifting arm 202, a driven wheel 203, cutting blades 204 and a toothed plate frame 207, the U-shaped frame 201 is longitudinally and slidably assembled on one side of the sterilizing box 101, one end of the U-shaped frame 201 is fixedly provided with the lifting arm 202, one end of the lifting arm 202 is rotatably provided with the driven wheel 203, one side of the driven wheel 203 is fixedly provided with the plurality of cutting blades 204, a plurality of the cutting blades 204 are distributed at intervals, and the other side of the U-shaped frame 201 is fixedly provided with the toothed plate frame 207; the transmission mechanism 3, the transmission mechanism 3 comprises a sliding part 301, a guide rod 302, a carrying sheet 303, a limiting sheet 304 and a tail sheet 305, two groups of sliding parts 301 are slidably assembled on two groups of guide rails 104, a guide rod 302 is fixedly assembled between the two groups of sliding parts 301, a plurality of carrying sheets 303 are elastically laminated and assembled on the guide rod 302, a V-shaped groove is arranged in the middle of the carrying sheet 303, the limiting sheets 304 are also arranged on two sides of the plurality of carrying sheets 303, and the tail sheet 305 is also arranged at the other end of the carrying sheet 303; the driving assembly 4, the driving assembly 4 includes driver 401, driving disc 402, rocker group 403 and driven disc 405, driver 401 fixed mounting is in cavity base plate 103 one end, and its one side assembly is connected with driving disc 402, swing joint has rocker group 403 on the driving disc 402, rocker group 403 and a plurality of tail piece 305 linkage meet, driven disc 405 has still been laid to driving disc 402 one side, driven disc 405 with toothed rack 207 linkage meets.
In practical application, when the crusher is used for crushing potatoes to be detected, as the sliding piece 301 is assembled on the guide rail 104 in a sliding way, and the tail piece 305 at the tail end of the carrying piece 303 is connected with the rocker group 403 in a linkage way, the driver 401 can drive the rocker group 403 to rotate reciprocally through the driving disc 402 in the rotating process, and drive the transmission mechanism 3 to slide reciprocally on the hollow base plate 103, when a plurality of carrying pieces 303 move towards the side far away from the driving assembly 4, the carrying pieces 303 can extend out of the mechanism, at the moment, the V-shaped groove at the top of the carrying pieces 303 can be used for placing potato samples to be processed, after the samples are placed in the V-shaped groove of the carrying pieces 303, the transmission mechanism 3 can move integrally towards the driving assembly 4 through the pulling of the rocker group 403, and the driven disc 405 can be synchronously driven to rotate in the rotating process of the driving disc 402, the toothed plate frame 207 which is linked with the driven plate 405 drives the U-shaped frame 201 to lift at one side of the disinfection box 101, the U-shaped frame 201 vertically lifts under the driving action after the carrying sheet 303 slides to the limit point, a plurality of cutting sheets 204 assembled on the U-shaped frame pass through the gap of the carrying sheet 303 and then are abutted on potato samples, the potato samples are cut into a plurality of slices with equal thickness, the slices can be convenient for directly observing the state and the infection degree of pathogenic bacteria, after the potato samples are cut, the cutting sheets 204 are reset into the disinfection box 101 under the driving action, and the cutting sheets 204 can be immersed in disinfectant after entering the disinfection box 101 so as to kill the residual pathogenic bacteria during sample cutting, the crusher can continuously and repeatedly automatically crush and cut a plurality of groups of potato samples, and prevent the pathogenic bacteria among the samples from cross infection, and the influence on the precision of the subsequent pathogen gene detection of the sample is avoided.
In one case of this embodiment, the crusher is limited to the crushing and cutting process of raw potatoes, and is not described in detail herein.
Referring to fig. 2, in a preferred embodiment of the present invention, the housing member 1 further includes a link frame 105, a limiting block 106 and a limiting plate 107, where the link frame 105 is fixedly mounted on the hollow substrate 103, and is fixedly mounted with the limiting block 106 thereon, the limiting block 106 is disposed towards the side of the cutting blade 204, and one end of the hollow substrate 103 is further fixedly mounted with the limiting plate 107, and the limiting plate 107 is disposed near the side of the tail blade 305.
In practical application, the limiting block 106 is fixedly mounted on the connecting rod rest 105, and when the cutting blade 204 passes through the carrying sheet 303 to vertically press the potato sample upwards, the top of the potato sample is pressed in the concave groove of the limiting block 106, and the concave groove is matched with the outer diameter of the cutting blade 204, so that the potato sample can be cut into a plurality of slices with equal thickness in the vertical upwards movement process of the cutting blade 204.
Referring to fig. 3, in a preferred embodiment of the present invention, the housing member 1 further includes a moisture absorbing frame 108, and the moisture absorbing frame 108 is fixedly mounted in the sterilizing chamber 101 and slidably connected to the plurality of cutting blades 204 for absorbing the liquid on the cutting blades 204.
In practical application, the moisture absorption frame 108 is disposed in the disinfection box 101, and the moisture absorption frame 108 is disposed with a plurality of moisture absorption bar bars in an array, the bar bars are in clearance fit with the cutting blade 204, so that the disinfection solution adhered to the surface of the cutting blade 204 can be absorbed in the process of longitudinally lifting the cutting blade 204, the surface of the cutting blade 204 is kept dry when rotating to one side of the material carrying blade 303, the disinfection solution is prevented from being impregnated into a sample sheet in the cutting process, pathogenic bacteria on the disinfection solution are killed by mistake, and errors are caused in detection results.
Referring to fig. 3, in a preferred embodiment of the present invention, the frame member 2 further includes a driving gear 205 and a driving belt 206, wherein the driving gear 205 is rotatably mounted on one side of the lifting arm 202, and one end of the driving gear 205 is meshed with the side toothed plate 102, and the other end of the driving gear is connected with the driven wheel 203 in a linkage manner through the driving belt 206.
In practical application, when the U-shaped frame 201 is lifted at one side of the sterilization box 101, the transmission gear 205 continuously rotates reciprocally in the process of meshing with the side toothed plate 102, and the driven wheel 203 can be synchronously driven to rotate reciprocally through the transmission belt 206, so that the plurality of cutting blades 204 fixedly assembled at one side of the driven wheel 203 rotate along with the driven wheel 203, and the cutting edges of the cutting blades 204 are immersed in the sterilization liquid of the sterilization box 101 in rotation, so that pathogenic bacteria on the surface of the cutting blades are killed.
Referring to fig. 5, in a preferred embodiment of the present invention, the transmission mechanism 3 further includes a connecting frame 306, a connecting rod 307, and a sliding connection piece 309, wherein the connecting frame 306 is disposed on one side of the sliding element 301, the connecting rod 307 is fixedly mounted on the connecting frame, the connecting rod 307 is inserted into the plurality of tail pieces 305, and the plurality of tail pieces 305 are elastically connected, a clamping groove 308 is further disposed on the connecting frame 306, the sliding connection piece 309 is elastically slidably mounted in the clamping groove 308, and a plurality of tapered heads 310 are fixedly mounted on the sliding connection piece 309, and the tapered heads 310 are disposed towards one side of the tail pieces 305.
In practical application, when the connecting frame 306 moves towards the driver 401 under the pulling action of the rocker arm set 403, the sliding contact piece 309 of the elastic sliding assembly in the connecting frame 306 is firstly abutted against the limiting plate 107 on the hollow substrate 103, the limiting plate 107 can limit the sliding of the sliding contact piece 309 and enable the plurality of conical heads 310 on the sliding contact piece 309 to press towards one side of the tail piece 305, and the conical heads 310 can be inserted into the gaps of the tail piece 305, so that the plurality of tail pieces 305 and the carrier pieces 303 elastically stretch and retract synchronously, the gaps between the plurality of carrier pieces 303 are continuously increased, and when the tail piece 305 abuts against the limiting plate 107, the gap distance between any two carrier pieces 303 is larger than the cutting edge thickness of the cutting piece 204, so that the cutting piece 204 can pass through the gaps of the carrier pieces 303 and then be pressed against the potato sample for cutting.
In one aspect of this embodiment, the limiting gap distance between the cutting blades 204 is less than the thickness of the potato sample chip, preventing the potato sample chip from sliding out of the gap after cutting.
In one case of this embodiment, the sliding contact piece 309 and the conical head 310 can automatically and elastically reset along with the sliding back and forth of the connecting frame 306, which is not described in detail herein.
Referring to fig. 5, in a preferred embodiment of the present invention, the transmission mechanism 3 further includes a driving arm 311 and a sleeve rod 312, wherein the driving arm 311 is fixedly assembled at one end of the connecting frame 306, the sleeve rod 312 is slidably sleeved on the driving arm 311 and is elastically connected with the driving arm 311, and the sleeve rod 312 is movably connected with the rocker group 403.
In practical application, the loop bar 312 is elastically sleeved on the driving arm 311, and under the pulling action of the rocker group 403, when the tail piece 305 is abutted against the limiting plate 107 to stop moving, the carrying piece 303 slides to the limiting point and remains stationary, the rocker group 403 continues to pull the loop bar 312 to elastically slide on the driving arm 311, and simultaneously drives the cutting piece 204 to press towards one side of the carrying piece 303, so as to cut the sample loaded on the carrying piece 303.
Referring to fig. 6, in a preferred embodiment of the present invention, the driving assembly 4 further includes a side bracket 404, a limiting pin 406, a sector toothed plate 407, and a straight slot 408, where the side bracket 404 is fixedly mounted on one end of the sterilization case 101, the driven plate 405 and the sector toothed plate 407 are rotatably mounted on the side bracket 404, the limiting pin 406 is fixedly mounted on one end of the driven plate 405, the straight slot 408 is fixedly mounted on one end of the sector toothed plate 407, the straight slot 408 is slidably sleeved on the limiting pin 406, and the sector toothed plate 407 is engaged with the toothed plate rack 207.
In practical application, when the driving disc 402 rotates under the driving action of the driver 401, the driven disc 405 rotates synchronously with the driving disc 402 through the synchronous belt, and in the rotation process of the driven disc 405, the limiting pin 406 at one end of the driven disc 405 is slidably assembled in the straight slot 408, so that the fan-shaped toothed plate 407 can be driven to reciprocate around the fixed shaft, and the fan-shaped toothed plate 407 is meshed with the toothed plate frame 207, so that the U-shaped frame 201 can be driven to slide reciprocally in the vertical direction, and the cutting blade 204 on the driven disc 405 is matched to crush and cut potato samples in the carrying sheet 303.
According to the crusher for detecting the pathogenic bacteria of the potatoes, the transmission mechanism 3 which slides back and forth is arranged on the hollow substrate 103, meanwhile, the liftable cutting pieces 204 are also arranged, in the process of reciprocating motion of the mechanism, continuous cutting and crushing treatment can be carried out on potato samples of different groups, complicated steps of manual operation are omitted, and the cutting edge is continuously disinfected in the cutting process, so that cross infection of the pathogenic bacteria on the potatoes of different groups is prevented, and influence on the accuracy of detection results is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (4)

1. A crusher for detection of potato pathogenic bacteria, characterized in that the crusher for detection of potato pathogenic bacteria comprises:
the shell component comprises a sterilizing box, side toothed plates, a hollow substrate and guide rails, wherein the side toothed plates are arranged on the inner wall of one side of the sterilizing box, the hollow substrate is fixedly assembled on the sterilizing box, and two groups of guide rails are assembled on the hollow substrate;
the rack component comprises a U-shaped frame, a lifting arm, a driven wheel, cutting pieces and a gear rack, wherein the U-shaped frame is longitudinally and slidably assembled on one side of the disinfection box, one end of the U-shaped frame is fixedly provided with the lifting arm, one end of the lifting arm is rotatably assembled with the driven wheel, one side of the driven wheel is fixedly provided with a plurality of cutting pieces, the plurality of cutting pieces are distributed at intervals, and the gear rack is fixedly distributed on the other side of the U-shaped frame;
the transmission mechanism comprises sliding parts, guide rods, material carrying sheets, limiting sheets and tail sheets, wherein the two groups of sliding parts are slidably assembled on the two groups of guide rails, the guide rods are fixedly assembled between the two groups of sliding parts, the guide rods are elastically laminated and assembled with a plurality of material carrying sheets, V-shaped grooves are distributed in the middle of each material carrying sheet, the limiting sheets are further distributed on two sides of each material carrying sheet, and the tail sheets are further distributed on the other ends of the material carrying sheets;
the driving assembly comprises a driver, a driving disc, a rocker group and a driven disc, wherein the driver is fixedly assembled at one end of the hollow substrate, one side of the driver is assembled and connected with the driving disc, the rocker group is movably connected to the driving disc and is connected with a plurality of tail pieces in a linkage manner, the driven disc is also arranged at one side of the driving disc, and the driven disc is connected with the toothed plate frame in a linkage manner;
the shell component further comprises a connecting rod rest, a limiting block and a limiting plate, wherein the connecting rod rest is fixedly assembled on the hollow substrate, the limiting block is fixedly assembled on the connecting rod rest, the limiting block is arranged towards one side of the cutting piece, the limiting plate is fixedly assembled at one end of the hollow substrate, and the limiting plate is arranged close to one side of the tail piece;
the shell component also comprises a moisture absorption frame which is fixedly assembled in the disinfection box and is in sliding connection with the plurality of cutting pieces for absorbing liquid on the cutting pieces;
the frame component further comprises a transmission gear and a transmission belt, wherein the transmission gear is rotationally assembled on one side of the lifting arm, one end of the transmission gear is meshed with the side toothed plate, and the other end of the transmission gear is connected with the driven wheel in a linkage manner through the transmission belt.
2. The crusher for detecting potato pathogenic bacteria according to claim 1, wherein the transmission mechanism further comprises a connecting frame, a connecting rod and a sliding contact piece, the connecting frame is arranged on one side of the sliding piece, the connecting rod is fixedly assembled on the connecting frame, the connecting rod is inserted into a plurality of tail pieces, the tail pieces are elastically connected, a clamping groove is further arranged on the connecting frame, the sliding contact piece is elastically and slidably assembled in the clamping groove, a plurality of conical heads are fixedly assembled on the sliding contact piece, and the conical heads are arranged towards one side of the tail pieces.
3. The crusher for detecting potato pathogenic bacteria according to claim 2, wherein the transmission mechanism further comprises a driving arm and a loop bar, the driving arm is fixedly assembled at one end of the connecting frame, the loop bar is slidably sleeved on the driving arm and is elastically connected with the driving arm, and the loop bar is movably connected with the rocker group.
4. The crusher for detecting potato pathogenic bacteria according to claim 1, wherein the driving assembly further comprises a side bracket, a limit pin, a sector toothed plate and a straight groove, the side bracket is fixedly assembled at one end of the sterilizing box, the driven plate and the sector toothed plate are rotatably assembled on the side bracket, the limit pin is fixedly assembled at one end of the driven plate, the straight groove is fixedly assembled at one end of the sector toothed plate, the limit pin is sleeved with the straight groove in a sliding manner, and the sector toothed plate is meshed with the toothed plate frame.
CN202311055602.2A 2023-08-22 2023-08-22 Crusher for detecting pathogenic bacteria of potatoes Active CN116786220B (en)

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CN202311055602.2A CN116786220B (en) 2023-08-22 2023-08-22 Crusher for detecting pathogenic bacteria of potatoes

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CN116786220B CN116786220B (en) 2023-11-07

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