CN109142032B - Physical tester for screening agricultural materials and testing hardness by lowering potential energy - Google Patents
Physical tester for screening agricultural materials and testing hardness by lowering potential energy Download PDFInfo
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- CN109142032B CN109142032B CN201811138716.2A CN201811138716A CN109142032B CN 109142032 B CN109142032 B CN 109142032B CN 201811138716 A CN201811138716 A CN 201811138716A CN 109142032 B CN109142032 B CN 109142032B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
Abstract
The invention discloses a physical tester for screening and hardness testing of agricultural materials by lowering potential energy, which structurally comprises: the feed inlet, intelligent testing arrangement, the pneumatic pump, unable adjustment base, the trachea, the pneumatic pump with unable adjustment base mutually perpendicular and with unable adjustment base fixed connection, can reach the fly leaf that highly is more than the top through the accumulational fodder of inside slant collection layer, the fodder slides in and strikes protruding piece, carry out the branch to the roll, simultaneously under the inclination of screening frame of below is with higher speed, the wind-force output of pneumatic frame is gone up in the deuterogamy, carry out the stable screening of fodder, simultaneously through the pressure head of the reverse installation in below, cooperate with the cooperation seat that agrees with mutually with the pressure head shape through the pressure head of cone block formula, the fodder that gets into drops on the pressure head because of universal gravitation, make the pressure head ejecting with inside fodder simultaneously under the application of force of pneumatic pump, begin to count when contacting the cooperation piece, thereby need not carry out the regulation work of high accuracy.
Description
Technical Field
The invention relates to the field of crop detection, in particular to a physical tester for screening and hardness testing of agricultural materials by lowering potential energy.
Background
Present testing arrangement, generally through the body of rod that the motor drove and have dull and stereotyped pressure head promotes the crushing a certain amount of fodder, tests the hardness of fodder through the pressure that the fodder bore, but in this way easily leads to:
when carrying out test work, during the fodder entering testing arrangement's of piling, because the size of fodder is different, is receiving pressure head crushing time difference, and remaining powdered feed influences the test work of the fodder of less granule easily, promotes the crushing with the pressure head of the flat board of perpendicular decline simultaneously, need adjust the pressure head in advance to contact with fodder slightly, need stronger operating technique to the simplification that can not make equipment can be more.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: through falling potential energy and carrying out agricultural material screening and hardness test's physical test appearance, its structure includes: feed inlet, intelligent test device, pneumatic pump, unable adjustment base, trachea, pneumatic pump and unable adjustment base mutually perpendicular and with unable adjustment base fixed connection, the inside of trachea embedding pneumatic pump is simultaneously with pneumatic pump through connection, intelligent test device is located the upside terminal surface of pneumatic pump simultaneously with pneumatic pump swing joint, the feed inlet is located intelligent test device's upside surface and with intelligent test device through connection, the trachea is in the same place with power device through connection.
As a further optimization of the intelligent testing device, the intelligent testing device is provided with a movable testing frame, a matched screening frame, a material collecting layer, a stop block and a movable plate, wherein the movable testing frame is positioned on the lower side end face of the matched screening frame and is movably connected with the matched screening frame, the material collecting layer is arranged on the upper side surface of the matched screening frame, the movable plate is positioned inside the material collecting layer, the stop block is arranged inside the material collecting layer and is fixedly connected with the material collecting layer, the material collecting layer is of an inclined metal plate body structure, and the stop block is of an arc-shaped block body structure.
As a further optimization of the invention, the movable test frame is provided with a mounting seat, a bearing, an ejector rod, a pressure head, a matching seat, a conical block, a carriage and a discharge port, wherein the bearing is positioned in the mounting seat and fixedly connected with the mounting seat, the ejector rod is embedded in the bearing and movably connected with the bearing, the pressure head is arranged on the upper end surface of the ejector rod and is in clearance fit with the carriage, the carriage is arranged in the mounting seat and is fixedly connected with the mounting seat, the discharge port is arranged on the outer end surface of the carriage, the matching seat is arranged in the carriage and is fixedly connected with the carriage, the conical block is arranged on the upper side of the carriage and is fixedly connected with the carriage, the conical block is in through connection with the carriage, the pressure head is in a conical block type metal block structure, and the matching seat and the pressure head are in a rectangular structure with the.
The matched screening frame is provided with an output pipe, a folded pipe, a pipe body, an air pressure frame, a convex block, a shell, a screening frame and an arc-shaped block, wherein the convex block is positioned in the center of the shell and is movably connected with the shell, the screening frame is arranged in the shell and is matched and connected with the shell, the pipe body is arranged on the lower side end face of the screening frame and is matched and connected with the lower side end face of the screening frame, the folded pipe is arranged at the left end and the right end of the screening frame in a penetrating mode, the arc-shaped block is positioned below the shell and is fixedly connected with the lower side surface of the shell, the output pipe is arranged on the lower side surface of the shell and is mechanically connected with the shell, the pipe body is of a tubular structure with a through hole and a large opening in a shape, the convex block is of.
As a further optimization of the invention, the air pressure frame is provided with a special-shaped frame, streamline blocks, a contraction opening, a pore plate, a fan and an output channel, the special-shaped frame is positioned at the left end and the right end of the output channel and fixedly connected with the output channel, the fan is positioned at the right end face of the special-shaped frame and fixedly connected with the special-shaped frame, the streamline blocks are arranged on the upper side surface of the contraction opening and fixedly connected with the contraction opening, the pore plate is positioned on the front end surface of the contraction opening and fixedly connected with the contraction opening, the special-shaped frame is of a bent plate structure made of a metal plate, and the streamline blocks are of block structures with alternate convex and concave.
As a further optimization of the invention, the screening frame is provided with a movable pipe, a baffle, an arc block, an inclined pipe, a movable frame and an inclined plate, the movable pipe is positioned on the upper end face of the inclined plate and fixedly connected with the inclined plate, the baffle is positioned on the inner end face of the movable pipe and movably connected with the movable pipe, the movable frame is positioned inside the inclined plate and fixedly connected with the inclined plate, the arc block is positioned on the upper surface of the movable frame and fixedly connected with the arc block, the inclined pipe is positioned on the front end face of the movable frame and fixedly connected with the movable frame, and the baffle is of an inclined arc block structure.
Advantageous effects
The invention is applied to a physical tester for screening agricultural materials and testing hardness by lowering potential energy, when in testing work, feed is fed into the interior of an inner collection layer through a feed inlet in advance, meanwhile, the feed entering the interior can be subjected to inward rolling displacement by virtue of an oblique collection, when a certain amount of feed is accumulated, the feed rolls out through an arc-shaped surface on an upper movable plate, when the feed rolls out, the feed flows out in a divided manner through a lug block below, then the feed is subjected to displacement rolling in the interior through a movable pipe below, under the action of the inclination of the continuous decline of an inclined plate, the feed in the interior can be effectively subjected to continuous rolling, and when the baffle is reached, the feed impacts the baffle and falls off, the feed with smaller size flows out through the inclined pipe and is output by a pipe body, and when the feed at the rear side flows in, the large-particle feed at the front end is pushed to continue to move forwards, the feed is output by an output pipe and a folding pipe at the front end, so that the feed with different sizes can be prevented from being accumulated, the error of the test data of the equipment is caused, the air flow is generated by the movement of a fan at the moment, the concentrated air flow is output by a special-shaped frame, the air flow is output from the upper part, then the air flow impacts a fluid block above the upper part and is output in two ways, meanwhile, certain advancing power is provided for the feed displaced in the movable pipe, the retention of the feed is prevented, finally, the feed with different sizes is output by different pipelines through the control of a valve structure, then enters the inside of a mounting seat and simultaneously falls on a pressure head, the feed scattered in the inside can be more simply supported by the pressure head of a cone block type, and when the continuous output of an external air pressure pump is carried out, the pressure head presses the feed into a matching seat and starts to count, the operation difficulty, output, and the reading completes the test.
The feed screening device mainly comprises a movable testing frame, a matching screening frame, a movable plate, a conical pressing head, a matching seat, a pneumatic pump, a matching block, a movable testing frame, a matching frame, a wind power output device and a wind power output device, wherein the movable testing frame is matched with the matching screening frame, the height of the feed stacked on an inner oblique material collecting layer is larger than that of the movable plate above the movable testing frame, the feed slides into and impacts the convex block to roll in a direction, the slope of the screening frame below the movable testing frame is accelerated, the wind power output device is matched with the wind power output device to output the wind power output device, the feed is stably screened, the conical pressing head is matched with the matching seat matched with the shape of the pressing head through the pressing.
According to the invention, through the air pressure frame and the power supply of the internal fan, the air flow output from the inside is output along the special-shaped frame of the clip-shaped curved plate made of the metal plate through the Bernoulli principle, and simultaneously the air flow impacts the streamline block above and displaces along the streamline block, and finally is output through the contraction port, so that a certain driving force is provided for the internal feed, and the raised fine pore plate can prevent the feed from flowing back.
According to the invention, the entering feed is enabled to continuously roll by the falling potential energy provided by the inner inclined plate through the screening frame, and the feed can be prevented from flying out through the inclined baffle plate above the screening frame during screening, so that a shape screening system formed by the movable frame and the arc-shaped block is not passed, and a screening leak is caused, thereby improving the screening efficiency, and the hardness test of the feeds with basically consistent sizes can be carried out together, and the problems of doped sizes and low test precision are prevented.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic cross-sectional view of a physical tester for agricultural material screening and hardness testing by lowering potential energy in accordance with the present invention.
FIG. 2 is a schematic mechanism diagram of a sweeping and grinding device of the physical tester for screening and hardness testing of agricultural materials by lowering potential energy.
Fig. 3 is a schematic structural diagram of a movable testing jig of the physical tester for screening and hardness testing of agricultural materials by lowering potential energy according to the invention.
FIG. 4 is a schematic structural diagram of a matching screening rack of the physical tester for screening and hardness testing of agricultural materials by lowering potential energy according to the present invention.
Fig. 5 is a schematic structural diagram of an air pressure frame of the physical tester for screening and hardness testing of agricultural materials by lowering potential energy according to the invention.
FIG. 6 is a schematic structural diagram of a screening rack of the physical tester for screening agricultural materials and testing hardness by lowering potential energy according to the present invention.
In the figure: feed inlet-1, intelligent test device-2, pneumatic pump-3, fixed base-4, air pipe-5, movable test frame-21, matching screening frame-22, material collecting layer-23, stop block-24, movable plate-25, mounting seat-211, bearing-212, ejector rod-213, pressure head-214, matching seat-215, conical block-216, carriage-217, discharge port-218, output pipe-221, folding pipe-222, pipe body-223, pneumatic frame-224, lug-225, shell-226, screening frame-227, arc block-228, special-shaped frame-2241, streamline block-2242, contraction port-2243, fine pore plate-2244, fan-2245, output channel-2246, movable pipe-2271, air pipe-2244, movable test frame-21, movable test frame-22, fixed base-23, output pipe-220, output pipe-24, output pipe, Baffle-2272, arc block-2273, inclined tube-2274, movable frame-2275, and inclined plate-2276.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1, the present invention provides a physical tester for screening and hardness testing of agricultural materials by lowering potential energy, which comprises: feed inlet 1, intelligent testing arrangement 2, pneumatic pump 3, unable adjustment base 4, trachea 5, pneumatic pump 3 and unable adjustment base 4 mutually perpendicular and with unable adjustment base 4 fixed connection, trachea 5 imbeds pneumatic pump 3's inside simultaneously and pneumatic pump 3 through connections, intelligent testing arrangement 2 is located pneumatic pump 3's upside terminal surface simultaneously with pneumatic pump 3 swing joint, feed inlet 1 is located intelligent testing arrangement 2's upside surface and with intelligent testing arrangement 2 through connections, trachea 5 links up with power device together, impresses gas through trachea 5 for pneumatic pump 3 provides required promotion power.
Referring to fig. 2, the present invention provides a physical tester for screening agricultural materials and testing hardness by lowering potential energy, which comprises: intelligent testing device 2 is equipped with activity test jig 21, cooperation screening frame 22, collection thing layer 23, dog 24, fly leaf 25, activity test jig 21 is located cooperation screening frame 22's downside terminal surface and with cooperation screening frame 22 swing joint, two fixed connection on the upside surface that cooperation screening frame 22 was located to collection thing layer 23, fly leaf 25 is located collection thing layer 23's inside, dog 24 locate collection layer 23 inside and with collection thing layer 23 fixed connection, collection layer 23 is the metal plate body structure that has the inclination, and the metal plate body through the inclination can be better make inside fodder inwards move along collection thing layer, dog 24 is curved block body structure, through the arc block body, piles up certain degree at the fodder and can carry out the output along the arcwall face, also can better control the output of material body.
Referring to fig. 3, the present invention provides a physical tester for screening agricultural materials and testing hardness by lowering potential energy, which comprises: the movable testing frame 21 is provided with a mounting seat 211, a bearing 212, a push rod 213, a pressure head 214, a matching seat 215, a conical block 216, a carriage 217 and a discharge port 218, the bearing 212 is positioned in the mounting seat 211 and fixedly connected with the mounting seat 211, the push rod 213 is embedded in the bearing 212 and movably connected with the bearing 212, the pressure head 214 is arranged on the upper end surface of the push rod 213 and is in clearance fit with the carriage 217, the carriage 217 is arranged in the mounting seat 211 and is fixedly connected with the mounting seat 211, the discharge port 218 is arranged on the outer end surface of the carriage 217, the matching seat 215 is arranged in the carriage 217 and is fixedly connected with the carriage 217, the conical block 216 is arranged on the upper side of the carriage 217 and is fixedly connected with the carriage 217, the conical block 216 and the carriage 217 are connected together in a penetrating way, the pressure head 214 is of a conical metal block structure, and can better support the feed in the inner part through the conical metal structure, the matching seat 215 and the pressure head 214 are of a rectangular structure with the same size, and the matching of the two structures enables the contact time of the inner parts to be consistent, so that the hardness of the feed in the inner parts can be better tested.
Referring to fig. 4, the present invention provides a physical tester for screening agricultural materials and testing hardness by lowering potential energy, which comprises: the matched screening frame 22 is provided with an output pipe 221, a folding pipe 222, a pipe body 223, an air pressure frame 224, a convex block 225, a shell 226, a screening frame 227 and an arc-shaped block 228, the convex block 225 is positioned in the center of the shell 226 and movably connected with the shell 226, the screening frame 227 is positioned in the shell 226 and is matched and connected with the shell 226, the pipe body 223 is positioned on the lower side end face of the screening frame 227 and is matched and connected with the two, the folding pipe 222 is penetratingly installed at the left end and the right end of the screening frame 227, the arc-shaped block 228 is positioned below the shell 226 and is fixedly connected with the two, the output pipe 221 is arranged on the lower side surface of the shell 226 and is mechanically connected with the shell 226, the pipe body 223 is a tubular structure with a through hole type front end provided with a large opening in a shape, the large opening structure can prevent the feeding blockage at the front end of the equipment, the convex block 225 is an arc-shaped structure which arches upwards, the output pipe 221 and the arc block 228 are provided with a valve structure of an electric push rod.
Referring to fig. 5, the present invention provides a physical tester for screening agricultural materials and testing hardness by lowering potential energy, which comprises: the air pressure frame 224 is provided with a special-shaped frame 2241, a streamline block 2242, a contraction port 2243, a fine pore plate 2244, a fan 2245 and an output channel 2246, the special-shaped racks 2241 are positioned at the left end and the right end of the output channel 2246 and are fixedly connected with the output channel 2246, the fan 2245 is positioned at the right end face of the special-shaped frame 2241 and is fixedly connected with the special-shaped frame 2241, the streamline block 2242 is arranged on the upper side surface of the contraction opening 2243 and is fixedly connected with the contraction opening 2243, the fine hole plate 2244 is positioned on the front end surface of the contraction port 2243 and is fixedly connected with the contraction port 2243, the special-shaped frame 2241 is a bent plate structure which is made of metal plates and can better enable the air flow in the interior to flow along the plate body, and can play a role in wind gathering, the streamline block 2242 is of a block structure with alternate convex and concave, the flow is divided by the convex structure through the convex-concave structure, and the concave structure is used for guiding the airflow.
Referring to fig. 6, the present invention provides a physical tester for screening agricultural materials and testing hardness by lowering potential energy, which comprises: screening frame 227 is equipped with movable tube 2271, baffle 2272, arc piece 2273, pipe 2274, adjustable shelf 2275, swash plate 2276, movable tube 2271 is located the upside terminal surface of swash plate 2276 and with swash plate 2276 fixed connection, baffle 2272 is located the medial surface of movable tube 2271 and with movable tube 2271 swing joint, adjustable shelf 2275 is located the inside of swash plate 2276 simultaneously with swash plate 2276 fixed connection, arc piece 2273 is located the upside surface of adjustable shelf 2275 and rather than fixed connection, pipe 2274 is located the preceding terminal surface of adjustable shelf 2275 and with adjustable shelf 2275 fixed connection, baffle 2272 is the block structure of obliquely circular arc type, can make the fodder that strikes block structure rebound backward flow through the block structure of circular arc type to screening leak prevents to equipment from appearing.
When carrying out test work, in advance send the fodder into the inside of inside album of things layer 23 through feed inlet 1, simultaneously through the slant album thing 23 can carry out inside rolling displacement with getting into inside fodder, and when piling up a certain amount of way, roll out through the arcwall face on the fly leaf 25 of top, and when rolling out, carry out the branch of fodder to the outflow work through lug 225 below, then make the fodder carry out the displacement roll in inside through the movable tube 2271 of below, under the slope effect of the continuous decline of swash plate 2276, make inside fodder can be effectual to carry out continuous roll, and strike baffle 2272 and drop when reaching baffle 2272, can flow out through the pipe 2274 at the less fodder of size, then export by body 223, and the large granule fodder of front end is pushed up and continues forward when the fodder of rear side surges, the feed is output by the output pipe 221 and the folding pipe 222 at the front end, which can prevent the accumulation of the feed with different sizes, the error of the test data of the equipment caused by the accumulation of the feed is prevented, and the air flow is generated by the movement of the fan 2245, and the concentrated air flow is output by the special-shaped frame 2241, and the air flow is output from the upper part, then the air flow impacts the fluid block 2242 above the upper part to output in two ways, meanwhile, a certain advancing power is provided for the feed which is displaced in the movable pipe 2271, the feed is prevented from being retained, finally, the feed with different sizes is output through different pipelines by the control of the valve structure, then enters the mounting seat 211 and falls on the pressure head 214, the feed scattered in the inner part can be supported by the cone-shaped pressure head 214, and when the output of the outside air pressure pump 3 is continued, the pressure head 214 presses the feed against the matching seat 215, and, the crushed feed is then output through the discharge port 218 and the readings complete the test.
The invention solves the problem that when the feed is tested and piled in the test device, the residual powdered feed is easy to influence the test work of the feed with smaller particles because the feed has different sizes and the crushing time of a pressure head is different, and the residual powdered feed is pushed and crushed by the pressure head of a flat plate which vertically descends, the pressure head needs to be adjusted to slightly contact with the feed in advance, and a stronger operation technology is needed, so that the device can not be simplified, in the invention, the feed slides in and hits a convex block to roll in a direction mainly through a movable test frame 21 and a matched screening frame 22, the height of the feed piled in an inner oblique material collecting layer is more than that of an upper movable plate, and the feed is output by matching with wind power under the acceleration of the inclination of the lower screening frame to stably screen the feed, meanwhile, through the pressure head reversely arranged below, through the matching of the cone block type pressure head and the matching seat matched with the shape of the pressure head, when the entering feed falls on the pressure head due to universal gravitation, the pressure head is enabled to push out the feed inside under the force application of the air pressure pump, counting is started when the feed contacts the matching block, thereby high-precision adjustment work is not needed, and through the power supply of the internal fan, the air flow output inside is enabled to be output along the special-shaped frame of the clip-shaped curved plate made of the metal plate through the Bernoulli principle, meanwhile, the air flow impacts the streamline block above and displaces along the streamline block, finally, the air flow is output through the contraction port, thereby a certain driving force is provided for the feed inside, the raised fine pore plate can prevent the feed from flowing backwards, meanwhile, through the power supply of the internal fan, the air flow output inside is enabled to be output along the special-shaped frame of the clip-shaped curved plate made of the metal plate through the Bernoulli principle, simultaneously the air current strikes the streamline piece of top to carry out the displacement along the streamline piece, at last by the shrink mouth output, thereby for inside fodder provides certain driving force, and protruding fine pore plate can prevent that the backward flow of fodder is palirrhea.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. Through falling potential energy and carrying out agricultural material screening and hardness test's physical test appearance, its structure includes: feed inlet (1), intelligent test device (2), pneumatic pump (3), unable adjustment base (4), trachea (5), pneumatic pump (3) and unable adjustment base (4) mutually perpendicular and with unable adjustment base (4) fixed connection, the inside of trachea (5) embedding pneumatic pump (3) link up with pneumatic pump (3) simultaneously is connected its characterized in that: the intelligent testing device (2) is positioned on the upper side end face of the pneumatic pump (3) and is movably connected with the pneumatic pump (3), and the feeding hole (1) is positioned on the upper side surface of the intelligent testing device (2) and is communicated with the intelligent testing device (2); the intelligent testing device (2) is provided with a movable testing frame (21), a matched screening frame (22), a material collecting layer (23), a stop block (24) and a movable plate (25), the movable testing frame (21) is located on the lower side end face of the matched screening frame (22) and is movably connected with the matched screening frame (22), the material collecting layer (23) is arranged on the upper side surface of the matched screening frame (22) and is fixedly connected with the upper side end face of the matched screening frame, the movable plate (25) is located inside the material collecting layer (23), and the stop block (24) is arranged inside the material collecting layer (23) and is fixedly connected with the material collecting layer (23); the movable testing frame (21) is provided with a mounting seat (211), a bearing (212), a push rod (213), a pressure head (214), a matching seat (215), a conical block (216), a sliding frame (217) and a discharge hole (218), wherein the bearing (212) is positioned in the mounting seat (211) and fixedly connected with the mounting seat (211), the push rod (213) is embedded in the bearing (212) and movably connected with the bearing (212), the pressure head (214) is arranged on the upper side end surface of the push rod (213) and is in clearance fit with the sliding frame (217), the sliding frame (217) is arranged in the mounting seat (211) and is fixedly connected with the mounting seat (211), the discharge hole (218) is arranged on the outer side end surface of the sliding frame (217), the matching seat (215) is arranged in the sliding frame (217) and is fixedly connected with the sliding frame (217), the conical block (216) is arranged on the upper side of the sliding frame (217) and is fixedly connected with the sliding frame (217), the conical block (216) is connected with the sliding frame (217) in a penetrating way; the matched screening frame (22) is provided with an output pipe (221), a folding pipe (222), a pipe body (223), an air pressure frame (224), a convex block (225), a shell (226), a screening frame (227) and an arc-shaped block (228), wherein the convex block (225) is located in the center of the shell (226) and movably connected with the shell (226), the screening frame (227) is located in the shell (226) and is matched and connected with the shell (226), the pipe body (223) is located on the lower side end face of the screening frame (227) and is matched and connected with the lower side end face of the screening frame (227), the folding pipe (222) is penetratingly installed at the left end and the right end of the screening frame (227), the arc-shaped block (228) is located below the shell (226) and is fixedly connected with the lower side face of the shell (226), and the output pipe (221) is located on; the pneumatic frame (224) is provided with a special-shaped frame (2241), a streamline block (2242), a contraction port (2243), a fine pore plate (2244), a fan (2245) and an output channel (2246), the special-shaped frame (2241) is located at the left end and the right end of the output channel (2246) and is fixedly connected with the output channel (2246), the fan (2245) is located on the right side end face of the special-shaped frame (2241) and is fixedly connected with the special-shaped frame (2241), the streamline block (2242) is arranged on the upper side surface of the contraction port (2243) and is fixedly connected with the contraction port (2243), and the fine pore plate (2244) is located on the front end surface of the contraction port (2243) and is fixedly connected with the contraction port (2243); screening frame (227) are equipped with movable tube (2271), baffle (2272), arc piece (2273), pipe (2274), adjustable shelf (2275), swash plate (2276), movable tube (2271) are located the upside terminal surface of swash plate (2276) and with swash plate (2276) fixed connection, baffle (2272) are located the inboard terminal surface of movable tube (2271) and with movable tube (2271) swing joint, adjustable shelf (2275) are located the inside of swash plate (2276) simultaneously with swash plate (2276) fixed connection, arc piece (2273) are located the upside surface of adjustable shelf (2275) and rather than fixed connection, pipe (2274) are located the preceding terminal surface of adjustable shelf (2275) and with adjustable shelf (2275) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138716.2A CN109142032B (en) | 2018-09-28 | 2018-09-28 | Physical tester for screening agricultural materials and testing hardness by lowering potential energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138716.2A CN109142032B (en) | 2018-09-28 | 2018-09-28 | Physical tester for screening agricultural materials and testing hardness by lowering potential energy |
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| Publication Number | Publication Date |
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| CN109142032A CN109142032A (en) | 2019-01-04 |
| CN109142032B true CN109142032B (en) | 2020-12-01 |
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