CN107831054A - A kind of biology, which refines, uses sample lapping device - Google Patents

Abstract

The invention relates to a grinding device, in particular to a sample grinding device for biological refining. The technical problem to be solved by the present invention is to provide a sample grinding device for biorefinery with high grinding efficiency, good grinding effect and easy operation. In order to solve the above technical problems, the present invention provides such a sample grinding device for biorefinery, which includes a bracket, a support plate, a first horizontal plate, a first vertical plate, a grinding mechanism, etc.; A support plate is provided between them, a first horizontal plate is provided between the middle and lower parts of the inner sides of the brackets on the left and right sides, a first vertical plate is provided on the front side of the support plate, and a grinding mechanism is provided on the first vertical plate. A pressing block is connected to the moving part, and a moving mechanism is arranged on the first horizontal plate. In the present invention, the sample is ground by the grinding mechanism, and then the placing plate is moved left and right by the moving mechanism, so as to achieve a better grinding effect.

Description

A sample grinding device for biorefinery

technical field

The invention relates to a grinding device, in particular to a sample grinding device for biological refining.

Background technique

A living thing is a living body with kinetic energy, and it is also a collection of objects, while an individual living thing refers to a living thing, as opposed to a non-living thing. Its elements include: under natural conditions, a living object with the ability to survive and reproduce through chemical reactions and the living offspring produced by it (or them) through reproduction, which can respond to external stimuli , can be interdependent and mutually reinforcing with the external environment. Moreover, it can excrete useless substances in the body, and has the characteristics of inheritance and mutation.

Before the biological sample is refined, the biological sample needs to be ground to a certain extent in order to improve the refining effect of the biological sample in the later refining process, but the existing biological refining sample grinding device has low grinding efficiency, poor grinding effect, and poor operation. The steps are cumbersome, so there is an urgent need to develop a sample grinding device for biorefinery with high grinding efficiency, good grinding effect, and easy operation.

Contents of the invention

(1) Technical problems to be solved

In order to overcome the disadvantages of low grinding efficiency, poor grinding effect and cumbersome operation steps in the existing biological refining sample grinding mechanism, the technical problem to be solved by the present invention is to provide a biological grinding mechanism with high grinding efficiency, good grinding effect and easy operation Sample grinding device for extraction.

(2) Technical solution

In order to solve the above technical problems, the present invention provides such a sample grinding device for biorefinery, which includes a bracket, a support plate, a first horizontal plate, a first vertical plate, a grinding mechanism, a pressing block, a moving mechanism and a placement plate, left and right A support plate is provided between the tops of the inner sides of the supports on both sides, a first horizontal plate is provided between the middle and lower parts of the inner sides of the supports on the left and right sides, and a first vertical plate is provided on the front side of the support plates. A grinding mechanism is provided, a pressing block is connected to the moving part of the grinding mechanism, a moving mechanism is arranged on the first horizontal plate, a placing plate is connected to the moving part of the moving mechanism, and the pressing block is located directly above the placing plate.

Preferably, the grinding mechanism includes a first motor, a first rotating shaft, a first cam, a fixed sleeve, a guide rod, a first spring seat, a second spring and a first contact wheel, and the upper part of the front side of the first vertical plate is installed There is a first motor, the output shaft of the first motor is provided with a first rotating shaft, the first rotating shaft is provided with a first cam, the lower part of the front side of the first riser is provided with a fixed sleeve, and the fixed sleeve is provided with a guide The upper part of the guide rod is equipped with a first spring seat, the second spring is connected between the first spring seat and the fixed sleeve, the guide rod passes through the second spring, the top of the guide rod is provided with a first contact wheel, the first contact The wheel is in contact with the first cam, and the bottom end of the guide rod is connected with the pressing block.

Preferably, the moving mechanism includes a second motor, a second cam, a slide rail, a slider, a connecting rod, a cross bar, a second contact wheel, a first fixed block and a third spring, and the left side of the front side of the first cross plate The second motor is installed on the top, the output shaft of the second motor is provided with a second cam, the top of the first horizontal plate is provided with a slide rail, and the left and right sides of the slide rail are symmetrically provided with slide blocks, and the slide block The top is connected with the placement plate, the right part of the front side of the placement plate is vertically provided with a connecting rod, the bottom of the left side of the connecting rod is connected with a cross bar, the left end of the cross bar is provided with a second contact wheel, and the second contact wheel is connected with the first contact wheel. The two cams are in contact, and the right part of the front side of the first horizontal plate is provided with a first fixed block, and a third spring is connected between the first fixed block and the connecting rod.

Preferably, a cutting mechanism is also included, and the cutting mechanism includes a second vertical plate, a second rotating shaft, a first driven wheel, a first driving wheel, a first flat belt, a third cam, a first sliding sleeve, a first sliding Rod, the third contact wheel, the fourth spring seat, the fifth spring, cutter, the third motor, the third rotating shaft, the second driving wheel, the second flat belt and the cutting plate, the left side of the top of the support plate is provided with the first Two vertical plates, the top of the front side of the second vertical plate is provided with a second rotating shaft, the first driving wheel is provided on the first rotating shaft, the first driving wheel is located at the front side of the first cam, and the second rotating shaft is provided with There is a first driven wheel, a first flat belt is connected between the first driving wheel and the first driven wheel, a third cam is arranged on the second rotating shaft, the third cam is located at the rear side of the first driven wheel, and the second vertical The lower part of the front side of the board is provided with a first sliding sleeve, the first sliding sleeve is provided with a first sliding rod, the lower part of the first sliding rod is provided with a fourth spring seat, and the fourth spring seat is connected with the first sliding sleeve. There is a fifth spring, the first slide bar passes through the fifth spring, the top of the first slide bar is provided with a third contact wheel, the third contact wheel is in contact with the third cam, the bottom end of the first slide bar is provided with a cutter, The left end of the front side of the support plate is equipped with a third motor, the output shaft of the third motor and the top of the front side of the left bracket are connected with a third rotating shaft, and the third rotating shafts on the left and right parts are provided with second driving wheels. A second flat belt is connected between the second driving wheels, and a cutting plate is provided on the front side of the support plate, the cutting plate is located between the second flat belts, and the upper surface of the cutting plate is in contact with the second flat belt.

Preferably, it also includes a dumping mechanism. The dumping mechanism includes a fourth rotating shaft, a block, a second sliding sleeve, a third sliding sleeve, a second sliding rod, a pull ring, a sixth spring seat and a seventh spring. The lower part of the front side of the bracket is provided with a fourth rotating shaft, the first horizontal plate is connected to the fourth rotating shaft, and the lower part of the front side of the bracket on the right is provided with a block, which is located below the fourth rotating shaft. The lower part of the front side of the side bracket is provided with a second sliding sleeve and a third sliding sleeve, the second sliding sleeve and the third sliding sleeve are located at the same horizontal position, and a second sliding rod is arranged inside the second sliding sleeve and the third sliding sleeve , the second slide bar is located under the first horizontal plate, the middle of the second slide bar is installed with the sixth spring seat, the seventh spring is connected between the sixth spring seat and the second sliding sleeve, the second slide bar passes through the first Seven springs, the left end of the second slide bar is connected with a draw ring.

Preferably, a collection mechanism is also included, and the collection mechanism includes a third horizontal plate, a feed pipe and a funnel, the bottom between the inner sides of the left and right brackets is connected with a third horizontal plate, and the front side of the third horizontal plate The left part of the feed pipe is provided with a feed pipe, and the top of the feed pipe is provided with a funnel.

Preferably, it also includes a scraping mechanism, the scraping mechanism includes a fifth rotating shaft, a scraper, a third fixed block and an eighth spring, the left part of the front side of the support plate is provided with a fifth rotating shaft, and the fifth rotating shaft is provided with There is a scraper, and the scraper is positioned under the second driving wheel on the right side, and the left part of the front side of the support plate is provided with a third fixed block, and an eighth spring is connected between the third fixed block and the scraper.

Preferably, an auxiliary collection box is also included, and the left side of the top of the third horizontal plate is provided with an auxiliary collection box.

Preferably, a baffle is also included, and the top of the first vertical board is horizontally provided with a baffle.

Working principle: When it is necessary to grind samples for biorefinery, people can first place the samples on the placement plate, then start the grinding mechanism to drive the pressing block to grind the samples, and at the same time start the moving mechanism to drive the placement plate to move left and right, and then complete the biorefinery process. After fully grinding the sample, close the grinding mechanism and the moving mechanism, remove the ground bio-refining sample from the placement plate, and repeat the above operation when the bio-refining sample needs to be ground again.

Because the grinding mechanism includes the first motor, the first rotating shaft, the first cam, the fixed sleeve, the guide rod, the first spring seat, the second spring and the first contact wheel, the top of the front side of the first riser is equipped with the first A motor, the output shaft of the first motor is provided with a first rotating shaft, the first rotating shaft is provided with a first cam, the lower part of the front side of the first vertical plate is provided with a fixed sleeve, and a guide rod is provided in the fixed sleeve, The top of the guide rod is equipped with a first spring seat, a second spring is connected between the first spring seat and the fixed sleeve, the guide rod passes through the second spring, the top of the guide rod is provided with a first contact wheel, and the first contact wheel and the The first cam contacts, and the bottom end of the guide rod is connected with the pressing block. When it is necessary to grind a sample for biorefinery, the sample is first placed on the placement plate, and then the first motor is started to control the first motor to drive the first rotating shaft to rotate, and then the first cam to rotate. When the farthest end of the first cam is in contact with the When the first contact wheel touches, the guide rod moves downward, the second spring shrinks, the guide rod drives the pressing block to move down and presses down the sample, when the farthest end of the first cam turns away from the first contact wheel, the second spring Reset, under the action of the elastic force of the second spring, the guide rod moves upwards and the pressure block does not press the sample, and the grinding of the sample can be completed after repeating this cycle. After the grinding is completed, the first motor is controlled to reset the pressure block. a motor.

Because the moving mechanism includes a second motor, a second cam, a slide rail, a slider, a connecting rod, a cross bar, a second contact wheel, a first fixed block and a third spring, the left part of the front side of the first cross plate is installed There is a second motor, the output shaft of the second motor is provided with a second cam, the top of the first horizontal plate is provided with a slide rail, and the left and right sides of the slide rail are symmetrically provided with slide blocks, the top of the slide block and Placement plate connection, the right part of the front side of the placement plate is vertically provided with a connecting rod, the bottom of the left side of the connecting rod is connected with a cross bar, the left end of the cross bar is provided with a second contact wheel, the second contact wheel and the second cam In contact, the right part of the front side of the first horizontal plate is provided with a first fixed block, and a third spring is connected between the first fixed block and the connecting rod. When the pressing block presses the sample down, start the second motor, and the second motor drives the second cam to rotate. When the farthest end of the second cam contacts the second contact wheel, the second contact wheel moves to the right, and then the cross bar Move to the right, the cross bar drives the connecting rod to move to the right, the third spring is contracted, the connecting rod drives the placing plate to move to the right, when the farthest end of the second cam turns away from the second contact wheel, the third spring resets, Under the action of the elastic force of the third spring, the connecting rod moves to the left, and then the connecting rod drives the placing plate to move to the left. Repeating this cycle, the placing plate can be moved left and right to improve the grinding effect of the sample for biorefinery. After the grinding is completed, control the second After the second motor drives the placement plate to reset, the second motor can be turned off.

Because it also includes a cutting mechanism, the cutting mechanism includes a second vertical plate, a second rotating shaft, a first driven wheel, a first driving wheel, a first flat belt, a third cam, a first sliding sleeve, a first slide bar, The third contact wheel, the fourth spring seat, the fifth spring, the cutter, the third motor, the third rotating shaft, the second driving wheel, the second flat belt and the cutting plate, the left side of the top of the support plate is provided with the second vertical plate, the upper part of the front side of the second vertical plate is provided with a second rotating shaft, the first driving wheel is provided on the first rotating shaft, the first driving wheel is located at the front side of the first cam, and the second rotating shaft is provided with a A driven wheel, the first flat belt is connected between the first driving wheel and the first driven wheel, the second rotating shaft is provided with a third cam, the third cam is located at the rear side of the first driven wheel, and the second vertical plate The lower part of the front side is provided with a first sliding sleeve, the first sliding sleeve is provided with a first sliding bar, the lower part of the first sliding bar is provided with a fourth spring seat, and a second spring seat is connected between the fourth spring seat and the first sliding sleeve. Five springs, the first slide bar passes through the fifth spring, the top of the first slide bar is provided with a third contact wheel, the third contact wheel is in contact with the third cam, the bottom end of the first slide bar is provided with a cutter, and the front of the support plate The left end of the side is equipped with a third motor, the output shaft of the third motor and the top of the front side of the left bracket are connected with a third rotating shaft, the third rotating shafts on the left and right parts are equipped with second driving wheels, and the second driving wheels on the left and right sides A second flat belt is connected between the driving wheels, and a cutting plate is provided on the front side of the support plate, the cutting plate is located between the second flat belts, and the upper surface of the cutting plate is in contact with the second flat belt. Before grinding the sample, the sample is first placed on the second flat belt, the third motor is started, and the sample is driven to move to the right through the second pulley under the drive of the third motor, and then driven by the first motor, the second A driving wheel rotates, and then the first driving wheel drives the first driven wheel to rotate through the first flat belt, the first driven wheel rotates to drive the second rotating shaft to rotate, and then the second rotating shaft drives the third cam to rotate, when the third cam When the farthest end is in contact with the third contact wheel, the first slide bar moves downward, and at this time the fifth spring is compressed, and the first slide bar moves downward to drive the cutter to move down and cut the sample. When the far end turns away from the third contact wheel, the fifth spring returns to its original state. Under the elastic force of the fifth spring, the first slide bar moves upward, and the cutter moves upward. In this way, the sample can be cut, and the cut sample The sample is transported by the second flat belt and dropped onto the placement plate, and at the same time, through the cooperation of the grinding mechanism and the moving mechanism, the sample for bio-refining can achieve a better grinding effect.

Because it also includes a dumping mechanism, the dumping mechanism includes a fourth rotating shaft, a block, a second sliding sleeve, a third sliding sleeve, a second sliding rod, a pull ring, a sixth spring seat and a seventh spring, and the support on the right side The middle and lower part of the front side is provided with a fourth rotating shaft, the first horizontal plate is connected on the fourth rotating shaft, the lower part of the front side of the right side bracket is provided with a block, and the blocking block is located below the fourth rotating shaft, and the left side The lower part of the front side of the bracket is provided with a second sliding sleeve and a third sliding sleeve, the second sliding sleeve and the third sliding sleeve are located at the same horizontal position, the second sliding sleeve and the third sliding sleeve are provided with a second sliding rod, and the second sliding sleeve is provided with a second sliding rod. The second slide bar is located under the first horizontal plate, the middle part of the second slide bar is equipped with a sixth spring seat, the seventh spring is connected between the sixth spring seat and the second sliding sleeve, and the second slide bar passes through the seventh spring , the left end of the second slide bar is connected with a pull ring. After the sample is ground, manually pull the pull ring to the left, the pull ring drives the second slide bar to move to the left, the seventh spring is contracted, and the second slide bar does not block the first horizontal plate, so that the first horizontal plate moves downward Rotate, the block blocks the first horizontal plate, avoiding the large area of the ground samples scattered on the placing plate due to the excessive rotation angle of the first horizontal plate, making the collection more difficult, the first horizontal plate drives the placing plate to dump, and then placed The sample on the board can be poured out. After the pouring is completed, the first horizontal board is pulled up to the horizontal position again to reset the pull ring. After the second slide bar re-blocks the first horizontal board, it is completed The sample is subjected to a grinding operation.

Because it also includes a collection mechanism, the collection mechanism includes a third horizontal plate, a feed pipe and a funnel, and the bottom between the inner sides of the left and right brackets is connected with a third horizontal plate, and the left side of the front side of the third horizontal plate The top of the feed pipe is provided with a feed pipe, and the top of the feed pipe is provided with a funnel. When the sample in the placement plate is poured, the sample falls into the funnel, enters the guide tube through the funnel, and is discharged and collected through the guide tube.

Because it also includes a scraping mechanism, the scraping mechanism includes a fifth rotating shaft, a scraper, a third fixed block and an eighth spring, the left part of the front side of the support plate is provided with a fifth rotating shaft, and the fifth rotating shaft is provided with a scraper plate, the scraper is located under the second driving wheel on the right side, the left part of the front side of the support plate is provided with a third fixed block, and an eighth spring is connected between the third fixed block and the scraper. After the cutting mechanism cuts the sample, most of the sample chips will remain on the second flat belt. At this time, when the second flat belt moves, the scraper contacts the second flat belt and scrapes off the sample chips on the second flat belt. , to reduce the waste of samples.

Because the auxiliary collection box is also included, the left side of the top of the third horizontal plate is provided with an auxiliary collection box. The auxiliary collection box can collect the samples that do not fall into the funnel.

Because it also includes a baffle, the top of the first vertical board is horizontally provided with a baffle. The baffle mainly plays the role of protecting the present invention.

(3) Beneficial effect

The present invention grinds the sample through the grinding mechanism, and then moves the placing plate left and right through the moving mechanism, so as to achieve a better grinding effect. The present invention also cuts the sample through the cutting mechanism, so that the sample can be ground more easily. To achieve a better grinding effect.

Description of drawings

Fig. 1 is a schematic diagram of the first front view structure of the present invention.

Fig. 2 is a front structural schematic view of the grinding mechanism of the present invention.

Fig. 3 is a front structural schematic diagram of the moving mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the second front view of the present invention.

Fig. 5 is a front structural schematic view of the cutting mechanism of the present invention.

Fig. 6 is a front structural schematic view of the dumping mechanism of the present invention.

Fig. 7 is a schematic structural schematic diagram of enlarged front view of part A of the pouring mechanism of the present invention.

Fig. 8 is a schematic structural diagram of a third front view of the present invention.

Fig. 9 is a front structural schematic view of the scraping mechanism of the present invention.

The marks in the accompanying drawings are: 1-support, 2-support plate, 3-first horizontal plate, 4-first vertical plate, 5-grinding mechanism, 51-first motor, 52-first rotating shaft, 53- The first cam, 54-fixed sleeve, 55-guide rod, 56-the first spring seat, 57-the second spring, 58-the first contact wheel, 6-press block, 7-moving mechanism, 71-the second motor, 72-the second cam, 73-slide rail, 74-slider, 75-connecting rod, 76-cross bar, 77-the second contact wheel, 78-the first fixed block, 79-the third spring, 8-placement plate , 9-cutting mechanism, 901-the second vertical plate, 902-the second rotating shaft, 903-the first driven wheel, 904-the first driving wheel, 905-the first flat belt, 906-the third cam, 907-the first A sliding sleeve, 908-the first slide bar, 909-the third contact wheel, 910-the fourth spring seat, 911-the fifth spring, 912-cutter, 913-the third motor, 914-the third rotating shaft, 915- The second driving wheel, 916-the second flat belt, 917-cutting plate, 10-dumping mechanism, 101-the fourth rotating shaft, 102-block, 103-the second sliding sleeve, 104-the third sliding sleeve, 105-the first Two slide bars, 106-pull ring, 107-sixth spring seat, 108-seventh spring, 11-collection mechanism, 111-third horizontal plate, 112-material guide tube, 113-funnel, 12-scraping mechanism, 121-the fifth rotating shaft, 122-scraper, 123-the third fixed block, 124-the eighth spring, 13-auxiliary collection box, 14-baffle plate.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

A sample grinding device for biorefinery, as shown in Figure 1-9, includes a bracket 1, a support plate 2, a first horizontal plate 3, a first vertical plate 4, a grinding mechanism 5, a pressing block 6, a moving mechanism 7 and Place plate 8, support plate 2 is provided between the top of the support 1 inner side on the left and right sides, the first horizontal plate 3 is provided between the middle and lower parts of the inner side of support 1 on the left and right sides, and the front side of support plate 2 is provided with The first vertical plate 4, the first vertical plate 4 is provided with a grinding mechanism 5, the moving part of the grinding mechanism 5 is connected with a briquetting block 6, the first horizontal plate 3 is provided with a moving mechanism 7, and the moving part of the moving mechanism 7 A placement board 8 is connected, and the pressing block 6 is located directly above the placement board 8 .

Example 2

A sample grinding device for biorefinery, as shown in Figure 1-9, includes a bracket 1, a support plate 2, a first horizontal plate 3, a first vertical plate 4, a grinding mechanism 5, a pressing block 6, a moving mechanism 7 and Place plate 8, support plate 2 is provided between the top of the support 1 inner side on the left and right sides, the first horizontal plate 3 is provided between the middle and lower parts of the inner side of support 1 on the left and right sides, and the front side of support plate 2 is provided with The first vertical plate 4, the first vertical plate 4 is provided with a grinding mechanism 5, the moving part of the grinding mechanism 5 is connected with a briquetting block 6, the first horizontal plate 3 is provided with a moving mechanism 7, and the moving part of the moving mechanism 7 A placement board 8 is connected, and the pressing block 6 is located directly above the placement board 8 .

The grinding mechanism 5 includes a first motor 51, a first rotating shaft 52, a first cam 53, a fixed sleeve 54, a guide rod 55, a first spring seat 56, a second spring 57 and a first contact wheel 58, and the first vertical plate The top of the front side of 4 is equipped with a first motor 51, the output shaft of the first motor 51 is provided with a first rotating shaft 52, the first rotating shaft 52 is provided with a first cam 53, the front side of the first riser 4 The lower part of the fixed sleeve 54 is provided with a guide rod 55, the top of the guide rod 55 is equipped with a first spring seat 56, and a second spring 57 is connected between the first spring seat 56 and the fixed sleeve 54. The rod 55 passes through the second spring 57 , the top of the guide rod 55 is provided with a first contact wheel 58 , the first contact wheel 58 is in contact with the first cam 53 , and the bottom end of the guide rod 55 is connected with the pressing block 6 .

Example 3

A sample grinding device for biorefinery, as shown in Figure 1-9, includes a bracket 1, a support plate 2, a first horizontal plate 3, a first vertical plate 4, a grinding mechanism 5, a pressing block 6, a moving mechanism 7 and Place plate 8, support plate 2 is provided between the top of the support 1 inner side on the left and right sides, the first horizontal plate 3 is provided between the middle and lower parts of the inner side of support 1 on the left and right sides, and the front side of support plate 2 is provided with The first vertical plate 4, the first vertical plate 4 is provided with a grinding mechanism 5, the moving part of the grinding mechanism 5 is connected with a briquetting block 6, the first horizontal plate 3 is provided with a moving mechanism 7, and the moving part of the moving mechanism 7 A placement board 8 is connected, and the pressing block 6 is located directly above the placement board 8 .

The grinding mechanism 5 includes a first motor 51, a first rotating shaft 52, a first cam 53, a fixed sleeve 54, a guide rod 55, a first spring seat 56, a second spring 57 and a first contact wheel 58, and the first vertical plate The top of the front side of 4 is equipped with a first motor 51, the output shaft of the first motor 51 is provided with a first rotating shaft 52, the first rotating shaft 52 is provided with a first cam 53, the front side of the first riser 4 The lower part of the fixed sleeve 54 is provided with a guide rod 55, the top of the guide rod 55 is equipped with a first spring seat 56, and a second spring 57 is connected between the first spring seat 56 and the fixed sleeve 54. The rod 55 passes through the second spring 57 , the top of the guide rod 55 is provided with a first contact wheel 58 , the first contact wheel 58 is in contact with the first cam 53 , and the bottom end of the guide rod 55 is connected with the pressing block 6 .

The moving mechanism 7 includes a second motor 71, a second cam 72, a slide rail 73, a slide block 74, a connecting rod 75, a cross bar 76, a second contact wheel 77, a first fixed block 78 and a third spring 79, the first The left part of the front side of the horizontal plate 3 is equipped with a second motor 71, the output shaft of the second motor 71 is provided with a second cam 72, the top of the first horizontal plate 3 is provided with a slide rail 73, and the left and right sides on the slide rail 73 Slide block 74 is arranged symmetrically on both sides slidingly, and the top of slide block 74 is connected with placing plate 8, and the right part of the front side of placing plate 8 is vertically provided with connecting rod 75, and the bottom left side of connecting rod 75 is connected with Cross bar 76, the left end of cross bar 76 is provided with second contact wheel 77, and second contact wheel 77 contacts with second cam 72, and the right part of the front side of first cross plate 3 is provided with first fixed piece 78, and the first A third spring 79 is connected between the fixing block 78 and the connecting rod 75 .

Example 4

A sample grinding device for biorefinery, as shown in Figure 1-9, includes a bracket 1, a support plate 2, a first horizontal plate 3, a first vertical plate 4, a grinding mechanism 5, a pressing block 6, a moving mechanism 7 and Place plate 8, support plate 2 is provided between the top of the support 1 inner side on the left and right sides, the first horizontal plate 3 is provided between the middle and lower parts of the inner side of support 1 on the left and right sides, and the front side of support plate 2 is provided with The first vertical plate 4, the first vertical plate 4 is provided with a grinding mechanism 5, the moving part of the grinding mechanism 5 is connected with a briquetting block 6, the first horizontal plate 3 is provided with a moving mechanism 7, and the moving part of the moving mechanism 7 A placement board 8 is connected, and the pressing block 6 is located directly above the placement board 8 .

The grinding mechanism 5 includes a first motor 51, a first rotating shaft 52, a first cam 53, a fixed sleeve 54, a guide rod 55, a first spring seat 56, a second spring 57 and a first contact wheel 58, and the first vertical plate The top of the front side of 4 is equipped with a first motor 51, the output shaft of the first motor 51 is provided with a first rotating shaft 52, the first rotating shaft 52 is provided with a first cam 53, the front side of the first riser 4 The lower part of the fixed sleeve 54 is provided with a guide rod 55, the top of the guide rod 55 is equipped with a first spring seat 56, and a second spring 57 is connected between the first spring seat 56 and the fixed sleeve 54. The rod 55 passes through the second spring 57 , the top of the guide rod 55 is provided with a first contact wheel 58 , the first contact wheel 58 is in contact with the first cam 53 , and the bottom end of the guide rod 55 is connected with the pressing block 6 .

The moving mechanism 7 includes a second motor 71, a second cam 72, a slide rail 73, a slide block 74, a connecting rod 75, a cross bar 76, a second contact wheel 77, a first fixed block 78 and a third spring 79, the first The left part of the front side of the horizontal plate 3 is equipped with a second motor 71, the output shaft of the second motor 71 is provided with a second cam 72, the top of the first horizontal plate 3 is provided with a slide rail 73, and the left and right sides on the slide rail 73 Slide block 74 is arranged symmetrically on both sides slidingly, and the top of slide block 74 is connected with placing plate 8, and the right part of the front side of placing plate 8 is vertically provided with connecting rod 75, and the bottom left side of connecting rod 75 is connected with Cross bar 76, the left end of cross bar 76 is provided with second contact wheel 77, and second contact wheel 77 contacts with second cam 72, and the right part of the front side of first cross plate 3 is provided with first fixed piece 78, and the first A third spring 79 is connected between the fixing block 78 and the connecting rod 75 .

Also include cutting mechanism 9, and cutting mechanism 9 includes second vertical plate 901, second rotating shaft 902, first driven wheel 903, first driving wheel 904, first flat belt 905, the 3rd cam 906, the first slide Cover 907, first slide bar 908, third contact wheel 909, fourth spring seat 910, fifth spring 911, cutter 912, third motor 913, third rotating shaft 914, second driving wheel 915, second flat belt 916 and cutting plate 917, the left side of the top of support plate 2 is provided with second vertical board 901, the top of the front side of second vertical board 901 is provided with second rotating shaft 902, and first rotating shaft 52 is provided with first Driving wheel 904, the first driving wheel 904 is positioned at the front side of the first cam 53, the second rotating shaft 902 is provided with the first driven wheel 903, is connected with the first flat wheel between the first driving wheel 904 and the first driven wheel 903 Belt 905, the second rotating shaft 902 is provided with a third cam 906, the third cam 906 is located at the rear side of the first driven wheel 903, the lower part of the front side of the second vertical plate 901 is provided with a first sliding sleeve 907, the first The sliding sleeve 907 is provided with a first sliding rod 908, the bottom of the first sliding rod 908 is provided with a fourth spring seat 910, and a fifth spring 911 is connected between the fourth spring seat 910 and the first sliding sleeve 907. The rod 908 passes through the fifth spring 911, the top of the first slide rod 908 is provided with a third contact wheel 909, the third contact wheel 909 is in contact with the third cam 906, the bottom end of the first slide rod 908 is provided with a cutter 912, The left end of the front side of the support plate 2 is equipped with a third motor 913, the output shaft of the third motor 913 and the top of the front side of the left side support 1 are connected with a third rotating shaft 914, and the third rotating shaft 914 at the left and right parts is equipped with a third rotating shaft. Two driving wheels 915, the second driving wheel 915 on the left and right side is connected with the second flat belt 916, the front side of the support plate 2 is provided with a cutting plate 917, and the cutting plate 917 is located between the second flat belts 916, and the cutting plate 917 The upper surface is in contact with the second flat belt 916.

Also includes a dumping mechanism 10, the dumping mechanism 10 includes a fourth shaft 101, a block 102, a second sliding sleeve 103, a third sliding sleeve 104, a second sliding rod 105, a pull ring 106, a sixth spring seat 107 and a first Seven springs 108, the position of the middle and lower part of the front side of the right side support 1 is provided with a fourth rotating shaft 101, the first horizontal plate 3 is connected on the fourth rotating shaft 101, and the lower part of the front side of the right side support 1 is provided with a card block 102, the block 102 is located below the fourth rotating shaft 101, the lower part of the front side of the left side bracket 1 is provided with a second sliding sleeve 103 and a third sliding sleeve 104, the second sliding sleeve 103 and the third sliding sleeve 104 are located At the same horizontal position, the second sliding sleeve 103 and the third sliding sleeve 104 are provided with a second sliding rod 105, the second sliding rod 105 is located below the first horizontal plate 3, and the middle part of the second sliding rod 105 is equipped with a sixth spring A seventh spring 108 is connected between the seat 107 , the sixth spring seat 107 and the second sliding sleeve 103 , the second sliding rod 105 passes through the seventh spring 108 , and the left end of the second sliding rod 105 is connected with a pull ring 106 .

Also includes collecting mechanism 11, and collecting mechanism 11 comprises the 3rd horizontal plate 111, material guide pipe 112 and funnel 113, the bottom between left part and the inner side of right part bracket 1 is connected with the 3rd horizontal plate 111, the 3rd horizontal plate The left part of the front side of the plate 111 is provided with a feed pipe 112 , and the top of the feed pipe 112 is provided with a funnel 113 .

Also includes a scraping mechanism 12, the scraping mechanism 12 includes a fifth rotating shaft 121, a scraper 122, a third fixed block 123 and an eighth spring 124, the left part of the front side of the support plate 2 is provided with a fifth rotating shaft 121, The fifth rotating shaft 121 is provided with a scraper 122, the scraper 122 is located under the second drive wheel 915 on the right side, the left part of the front side of the support plate 2 is provided with a third fixed block 123, the third fixed block 123 and the scraper An eighth spring 124 is connected between 122 .

An auxiliary collection box 13 is also included, and the left side of the top of the third horizontal plate 111 is provided with the auxiliary collection box 13 .

A baffle 14 is also included, and the top of the first vertical board 4 is provided with a baffle 14 transversely.

Working principle: when it is necessary to grind samples for biorefinery, people can first place the samples on the placement plate 8, then start the grinding mechanism 5 to drive the pressing block 6 to grind the samples, and start the moving mechanism 7 to drive the placement plate 8 to move left and right, Then complete the sufficient grinding of the sample for bio-refining. After the grinding is completed, close the grinding mechanism 5 and the moving mechanism 7, and remove the sample for bio-refining after grinding from the placement plate 8. When the sample for bio-refining needs to be ground again , repeat the above operation.

Because the grinding mechanism 5 includes the first motor 51, the first rotating shaft 52, the first cam 53, the fixed sleeve 54, the guide rod 55, the first spring seat 56, the second spring 57 and the first contact wheel 58, the first vertical The top of the front side of the plate 4 is equipped with a first motor 51, the output shaft of the first motor 51 is provided with a first rotating shaft 52, the first rotating shaft 52 is provided with a first cam 53, the front of the first vertical plate 4 The lower part of the side is provided with a fixed sleeve 54, the fixed sleeve 54 is provided with a guide rod 55, the top of the guide rod 55 is equipped with a first spring seat 56, and a second spring 57 is connected between the first spring seat 56 and the fixed sleeve 54. The guide rod 55 passes through the second spring 57 , the top of the guide rod 55 is provided with a first contact wheel 58 , the first contact wheel 58 is in contact with the first cam 53 , and the bottom end of the guide rod 55 is connected with the pressing block 6 . When it is necessary to grind a sample for biological extraction, the sample is first placed on the placement plate 8, then the first motor 51 is started, and the first motor 51 is controlled to drive the first rotating shaft 52 to rotate, and then the first cam 53 rotates. When the first cam When the farthest end of 53 is in contact with the first contact wheel 58, the guide rod 55 moves downward, the second spring 57 shrinks, and the guide rod 55 drives the pressing block 6 to move downward and press down on the sample. When the end turns away from the first contact wheel 58, the second spring 57 resets, and under the elastic force of the second spring 57, the guide rod 55 moves upward and the pressure block 6 does not press the sample, and so on, the grinding of the sample can be completed After the grinding is completed, the first motor 51 is controlled to reset the briquetting block 6 and then the first motor 51 can be turned off.

Because the moving mechanism 7 includes the second motor 71, the second cam 72, the slide rail 73, the slide block 74, the connecting rod 75, the cross bar 76, the second contact wheel 77, the first fixed block 78 and the third spring 79, the second The left part of the front side of a horizontal plate 3 is equipped with a second motor 71, the output shaft of the second motor 71 is provided with a second cam 72, and the top of the first horizontal plate 3 is provided with a slide rail 73, on the slide rail 73 Slide block 74 is arranged symmetrically on the left and right sides, the top of slide block 74 is connected with placing plate 8, and the right part of the front side of placing plate 8 is vertically provided with connecting rod 75, and the bottom of the left side of connecting rod 75 is connected. Cross bar 76 is arranged, and the left end of cross bar 76 is provided with second contact wheel 77, and second contact wheel 77 contacts with second cam 72, and the right part of the front side of first cross plate 3 is provided with first fixed block 78, the second A third spring 79 is connected between a fixed block 78 and the connecting rod 75 . When the briquetting block 6 presses down on the sample, the second motor 71 is started, and the second motor 71 drives the second cam 72 to rotate. When the farthest end of the second cam 72 contacts the second contact wheel 77, the second contact wheel 77 Move to the right, and then the cross bar 76 moves to the right, the cross bar 76 drives the connecting rod 75 to move to the right, the third spring 79 is contracted, the connecting rod 75 drives the placement plate 8 to move to the right, when the farthest end of the second cam 72 When turning away from the second contact wheel 77, the third spring 79 resets. Under the elastic force of the third spring 79, the connecting rod 75 moves to the left, and then the connecting rod 75 drives the placement plate 8 to move to the left. The placing plate 8 moves left and right to improve the grinding effect of the sample for biorefinery. After the grinding is completed, the second motor 71 is controlled to drive the placing plate 8 to reset and then the second motor 71 can be turned off.

Because the cutting mechanism 9 is also included, the cutting mechanism 9 includes a second vertical plate 901, a second rotating shaft 902, a first driven wheel 903, a first driving wheel 904, a first flat belt 905, a third cam 906, a first Sliding sleeve 907, first slide bar 908, third contact wheel 909, fourth spring seat 910, fifth spring 911, cutter 912, third motor 913, third rotating shaft 914, second driving wheel 915, second flat Belt 916 and cutting plate 917, the left side of the top of support plate 2 is provided with second riser 901, the top of the front side of second riser 901 is provided with second rotation shaft 902, and first rotation shaft 52 is provided with the first A driving wheel 904, the first driving wheel 904 is positioned at the front side of the first cam 53, the second rotating shaft 902 is provided with a first driven wheel 903, and a first driving wheel 904 is connected with the first driven wheel 903. Flat belt 905, the second rotating shaft 902 is provided with a third cam 906, the third cam 906 is located at the rear side of the first driven wheel 903, the lower part of the front side of the second vertical plate 901 is provided with a first sliding sleeve 907, the second A sliding sleeve 907 is provided with a first sliding rod 908, the bottom of the first sliding rod 908 is provided with a fourth spring seat 910, and a fifth spring 911 is connected between the fourth spring seat 910 and the first sliding sleeve 907. The slide bar 908 passes through the fifth spring 911, the top of the first slide bar 908 is provided with a third contact wheel 909, the third contact wheel 909 is in contact with the third cam 906, and the bottom end of the first slide bar 908 is provided with a cutter 912 , the left end of the front side of the support plate 2 is installed with a third motor 913, the output shaft of the third motor 913 and the top of the front side of the left support 1 are connected with a third rotating shaft 914, and the third rotating shaft 914 at the left and right parts are equipped with The second driving wheel 915, the second flat belt 916 is connected between the second driving wheel 915 on the left and right sides, the front side of the support plate 2 is provided with a cutting plate 917, and the cutting plate 917 is located between the second flat belts 916, and the cutting plate The upper surface of 917 is in contact with the second flat belt 916 . Before the sample is ground, the sample is first placed on the second flat belt 916, the third motor 913 is started, and the sample is driven by the second pulley to move to the right under the drive of the third motor 913, and then the first motor 51 Driven, the first driving wheel 904 rotates, and then the first driving wheel 904 drives the first driven wheel 903 to rotate through the first flat belt 905, and the first driven wheel 903 rotates to drive the second rotating shaft 902 to rotate, and then the second rotating shaft 902 Drive the third cam 906 to rotate, when the farthest end of the third cam 906 is in contact with the third contact wheel 909, the first slide bar 908 moves downward, at this time the fifth spring 911 is compressed, and the first slide bar 908 moves downward The movement drives the cutter 912 to move down and cut the sample. When the farthest end of the third cam 906 turns away from the third contact wheel 909, the fifth spring 911 resets. Under the elastic force of the fifth spring 911, the first slide bar 908 moves upwards, and then the cutting knife 912 moves upwards, so that the sample can be cut in a cycle of reciprocation. The cut sample is transported by the second flat belt 916 and dropped onto the placement plate 8. Cooperate to achieve a better grinding effect for samples used in biorefinery.

Because it also includes the dumping mechanism 10, the dumping mechanism 10 includes a fourth rotating shaft 101, a block 102, a second sliding sleeve 103, a third sliding sleeve 104, a second sliding rod 105, a pull ring 106, a sixth spring seat 107 and The seventh spring 108, the fourth rotating shaft 101 is provided at the middle and lower part of the front side of the right side bracket 1, the first horizontal plate 3 is connected on the fourth rotating shaft 101, and the lower part of the front side of the right side bracket 1 is provided with The block 102, the block 102 is located below the fourth rotating shaft 101, the lower part of the front side of the left bracket 1 is provided with a second sliding sleeve 103 and a third sliding sleeve 104, the second sliding sleeve 103 and the third sliding sleeve 104 Located at the same horizontal position, the second sliding sleeve 103 and the third sliding sleeve 104 are provided with a second sliding rod 105, the second sliding rod 105 is located below the first horizontal plate 3, and the middle part of the second sliding rod 105 is installed with a sixth A seventh spring 108 is connected between the spring seat 107 , the sixth spring seat 107 and the second sliding sleeve 103 , the second sliding rod 105 passes through the seventh spring 108 , and the left end of the second sliding rod 105 is connected with a pull ring 106 . After the sample is ground, manually pull the pull ring 106 to the left, the pull ring 106 drives the second slide bar 105 to move to the left, the seventh spring 108 is contracted, and then the second slide bar 105 does not block the first horizontal plate 3, thereby The first horizontal plate 3 rotates downward, and the block 102 blocks the first horizontal plate 3, so as to prevent the first horizontal plate 3 from being too large in rotation angle so that the ground samples on the placement plate 8 are scattered over a large area, making the collection more difficult. The first horizontal plate 3 drives the placing plate 8 to fall, and then the samples on the placing plate 8 can be dumped out. After the pouring is completed, the first horizontal plate 3 is pulled up to the horizontal position again to reset the pull ring 106, and the second slide bar 105 completes the grinding operation on the sample placed on the plate 8 after clamping the first horizontal plate 3 again.

Because also include collection mechanism 11, collection mechanism 11 comprises the 3rd horizontal plate 111, feed pipe 112 and funnel 113, the bottom between left part and the inner side of right part support 1 is connected with the 3rd horizontal plate 111, the 3rd A feed pipe 112 is provided on the left side of the front side of the horizontal plate 111 , and a funnel 113 is provided on the top of the feed pipe 112 . After the sample in the placement plate 8 is poured, the sample falls into the funnel 113, enters the feed pipe 112 through the funnel 113, and is discharged and collected through the feed pipe 112.

Because it also includes a scraper mechanism 12, the scraper mechanism 12 includes a fifth rotating shaft 121, a scraper 122, a third fixed block 123 and an eighth spring 124, and the left part of the front side of the support plate 2 is provided with a fifth rotating shaft 121 , the fifth rotating shaft 121 is provided with a scraper 122, the scraper 122 is located under the second driving wheel 915 on the right side, the left part of the front side of the support plate 2 is provided with a third fixed block 123, the third fixed block 123 and the scraper An eighth spring 124 is connected between the plates 122 . After the cutting mechanism 9 cuts the sample, most of the sample chips will remain on the second flat belt 916. At this time, when the second flat belt 916 moves, the scraper 122 contacts the second flat belt 916 and scrapes off the second flat belt. The sample crumbs on the belt 916 reduce the waste of samples.

Because the auxiliary collection box 13 is also included, the left side of the top of the third horizontal plate 111 is provided with the auxiliary collection box 13 . The auxiliary collection box 13 can collect the samples that do not fall into the funnel 113 .

Because it also includes a baffle 14 , the top of the first vertical board 4 is provided with a baffle 14 transversely. The baffle plate 14 mainly plays the role of protecting the present invention.

The above-mentioned embodiments only express the preferred implementation of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (9)

1. A sample grinding device for biorefining, characterized in that it includes a support (1), a support plate (2), a first horizontal plate (3), a first vertical plate (4), a grinding mechanism (5), Pressing block (6), moving mechanism (7) and placement plate (8), support plate (2) is arranged between the top of the inner side of the bracket (1) on the left and right sides, and the inner side of the bracket (1) on the left and right sides A first horizontal plate (3) is provided between the middle and lower parts, a first vertical plate (4) is provided on the front side of the support plate (2), and a grinding mechanism (5) is provided on the first vertical plate (4). The moving part of (5) is connected with briquetting block (6), is provided with moving mechanism (7) on the first transverse plate (3), is connected with placing plate (8) on the moving part of moving mechanism (7), and briquetting block (6) is located directly above the placement plate (8). 2. A sample grinding device for biological extraction according to claim 1, characterized in that the grinding mechanism (5) includes a first motor (51), a first rotating shaft (52), a first cam (53) , fixed cover (54), guide rod (55), first spring seat (56), second spring (57) and first contact wheel (58), the top of the front side of the first riser (4) is installed with The first motor (51), the output shaft of the first motor (51) is provided with the first rotating shaft (52), the first rotating shaft (52) is provided with the first cam (53), the first vertical plate (4 The lower part of the front side of ) is provided with fixed cover (54), is provided with guide rod (55) in fixed cover (54), and the top of guide rod (55) is equipped with first spring seat (56), and the first spring seat ( 56) A second spring (57) is connected between the fixed sleeve (54), the guide rod (55) passes through the second spring (57), and the top of the guide rod (55) is provided with a first contact wheel (58), The first contact wheel (58) is in contact with the first cam (53), and the bottom end of the guide rod (55) is connected with the pressing block (6). 3. A kind of sample grinding device for biological extraction according to claim 2, characterized in that, the moving mechanism (7) includes a second motor (71), a second cam (72), a slide rail (73), a slide Block (74), connecting rod (75), cross bar (76), second contact wheel (77), first fixed block (78) and third spring (79), the front side of the first cross plate (3) The left part of the second motor (71) is installed, the output shaft of the second motor (71) is provided with the second cam (72), the top of the first horizontal plate (3) is provided with a slide rail (73), the slide rail The left and right sides on (73) are slidingly symmetrically provided with slide block (74), the top of slide block (74) is connected with placing plate (8), and the right part of the front side of placing plate (8) is vertically provided with Connecting rod (75), the bottom of the left side of connecting rod (75) is connected with cross bar (76), and the left end of cross bar (76) is provided with second contact wheel (77), and second contact wheel (77) and the first The two cams (72) are in contact, and the right part of the front side of the first horizontal plate (3) is provided with a first fixed block (78), and a third spring is connected between the first fixed block (78) and the connecting rod (75). (79). 4. A kind of sample grinding device for biological extraction according to claim 3, characterized in that, it also includes a cutting mechanism (9), and the cutting mechanism (9) includes a second vertical plate (901), a second rotating shaft (902), first driven wheel (903), first driving wheel (904), first flat belt (905), third cam (906), first sliding sleeve (907), first sliding bar (908) , the third contact wheel (909), the fourth spring seat (910), the fifth spring (911), the cutter (912), the third motor (913), the third rotating shaft (914), the second driving wheel (915 ), the second flat belt (916) and the cutting board (917), the left side of the top of the support board (2) is provided with a second vertical board (901), and the upper part of the front side of the second vertical board (901) is provided with The second rotating shaft (902), the first rotating shaft (52) is provided with the first driving wheel (904), the first driving wheel (904) is positioned at the front side of the first cam (53), the second rotating shaft (902 ) is provided with a first driven wheel (903), a first flat belt (905) is connected between the first driving wheel (904) and the first driven wheel (903), and a second rotating shaft (902) is provided with a Three cams (906), the third cam (906) is located at the rear side of the first driven wheel (903), the lower part of the front side of the second riser (901) is provided with a first sliding sleeve (907), the first sliding sleeve (907) is provided with a first slide bar (908), the lower part of the first slide bar (908) is provided with a fourth spring seat (910), between the fourth spring seat (910) and the first sliding sleeve (907) The fifth spring (911) is connected, the first slide bar (908) passes through the fifth spring (911), the top of the first slide bar (908) is provided with a third contact wheel (909), the third contact wheel (909 ) is in contact with the third cam (906), the bottom end of the first slide bar (908) is provided with a cutter (912), the left end of the front side of the support plate (2) is equipped with a third motor (913), and the third motor ( 913) output shaft and the top of the front side of the left side support (1) are connected with a third rotating shaft (914), the third rotating shaft (914) of the left and right parts are all provided with the second driving wheel (915), the left and right sides A second flat belt (916) is connected between the second drive wheels (915), and a cutting board (917) is provided on the front side of the support plate (2), and the cutting board (917) is located between the second flat belts (916) , the upper surface of the cutting board (917) is in contact with the second flat belt (916). 5. A kind of sample grinding device for biological extraction according to claim 4, characterized in that, it also includes a dumping mechanism (10), and the dumping mechanism (10) includes a fourth rotating shaft (101), a clamping block (102) , the second sliding sleeve (103), the third sliding sleeve (104), the second sliding rod (105), the pull ring (106), the sixth spring seat (107) and the seventh spring (108), the bracket on the right side The position of the middle lower part of the front side of (1) is provided with the fourth rotating shaft (101), the first horizontal plate (3) is connected on the fourth rotating shaft (101), the lower part of the front side of the right side bracket (1) is provided with There is a block (102), the block (102) is located below the fourth rotating shaft (101), and the lower part of the front side of the left side bracket (1) is provided with a second sliding sleeve (103) and a third sliding sleeve (104 ), the second sliding sleeve (103) and the third sliding sleeve (104) are located at the same horizontal position, the second sliding sleeve (103) and the third sliding sleeve (104) are provided with a second sliding rod (105), the second The slide bar (105) is located below the first horizontal plate (3), and the middle part of the second slide bar (105) is equipped with a sixth spring seat (107), and the sixth spring seat (107) and the second slide sleeve (103) A seventh spring (108) is connected between them, the second slide bar (105) passes through the seventh spring (108), and the left end of the second slide bar (105) is connected with a pull ring (106). 6. a kind of biorefining sample grinding device according to claim 5, is characterized in that, also comprises collection mechanism (11), and collection mechanism (11) comprises the 3rd transverse plate (111), feed pipe ( 112) and funnel (113), the bottom between the inner side of left and right support (1) is connected with the 3rd transverse plate (111), the left part of the front side of the 3rd transverse plate (111) is provided with guide material Pipe (112), the top of material guide pipe (112) is provided with funnel (113). 7. a kind of biorefining sample grinding device according to claim 6, is characterized in that, also comprises scraping material mechanism (12), and scraping material mechanism (12) comprises the 5th rotating shaft (121), scraper ( 122), the third fixed block (123) and the eighth spring (124), the left part of the front side of the support plate (2) is provided with the fifth rotating shaft (121), and the fifth rotating shaft (121) is provided with a scraper ( 122), the scraper (122) is located under the second driving wheel (915) on the right side, and the left part of the front side of the support plate (2) is provided with a third fixed block (123), the third fixed block (123) and An eighth spring (124) is connected between the scrapers (122). 8. a kind of biorefining sample grinding device according to claim 7, is characterized in that, also comprises auxiliary collection box (13), the left side of the top of the 3rd transverse plate (111) is provided with auxiliary collection box ( 13). 9 . The sample grinding device for biorefinery according to claim 8 , further comprising a baffle ( 14 ), and the top of the first vertical plate ( 4 ) is provided with a baffle ( 14 ) transversely.