CN111760783B - Screening machine with real-time online granularity detection function - Google Patents
Screening machine with real-time online granularity detection function Download PDFInfo
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- CN111760783B CN111760783B CN202010535365.XA CN202010535365A CN111760783B CN 111760783 B CN111760783 B CN 111760783B CN 202010535365 A CN202010535365 A CN 202010535365A CN 111760783 B CN111760783 B CN 111760783B
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- 238000012216 screening Methods 0.000 title claims abstract description 94
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000007873 sieving Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000011897 real-time detection Methods 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
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Abstract
The invention belongs to the technical field of screening machine structures, and particularly relates to a screening machine with a real-time online particle size detection function. According to the invention, the elastic pipe is connected between the qualified screening discharging pipe and the real-time granularity detector, and the upper end and the lower end of the elastic pipe are respectively provided with the upper jacking unit and the lower jacking unit, so that the effect of stable use of the real-time granularity detector is achieved. The invention has the advantages that the installation structure of the real-time particle size detector is stable, the detection precision is improved, the vibration amplitude of the main body of the sieving machine can not be transmitted to the real-time particle size detector, the real-time particle size detector can not be impacted in the falling process of the sieved materials, the installation structure of the upper end and the lower end of the elastic tube has high strength, the disassembly and maintenance difficulty is moderate, and the sieving detection effect of the whole equipment is good.
Description
Technical Field
The invention belongs to the technical field of screening machine structures, and particularly relates to a screening machine with a real-time online particle size detection function.
Background
The screening machine with the real-time online particle size detection function is characterized in that a real-time online particle size detector is arranged in a screening and discharging link, an upper limit value of particle size is set, and when the upper limit value is exceeded, an alarm is given immediately to indicate an operator to perform corresponding adjustment so as to finally ensure that the particle size of a screened product is within a preset range.
On the other hand, most of common discharging equipment is fixedly installed, and does not need to vibrate greatly like a screening machine, so that the screening machine is connected with a particle size detector, the vibration variable of the screening machine is considered, the vibration state of the screening machine is required to be ensured not to influence the particle size detection effect, and a novel vibration screening machine with proper installation and stable detection of the particle size detector is urgently needed in the market.
The patent publication number is CN 209139146U, and the china utility model patent that bulletins day is 2019.07.23 discloses a vibration screening filter convenient to adjust, the on-line screen storage device comprises a base, the last fixed surface of base is equipped with damping spring, just the vibrator is installed at the upper surface center of base, the upper surface of vibrator is equipped with the bottom plate, the lower surface of bottom plate and damping spring's upper end fixed connection, just the last surface mounting of bottom plate has the box, the upper surface of bottom plate is located one side of box and fixes and is equipped with ascending stand, the upper end of stand is fixed and is equipped with the diaphragm, the motor is installed to the upper surface one end of diaphragm, the output shaft of motor has the pivot through the coupling joint, the lower extreme of pivot is located the inside of box.
But the problem of the vibration screening filter in the utility model has inconvenient installation at line formula granularity detector.
Disclosure of Invention
The invention aims to provide a screening machine with a real-time online granularity detection function, which can achieve the effect of stable use of a real-time granularity detector by connecting an elastic pipe between a qualified screening discharge pipe and the real-time granularity detector and arranging an upper jacking unit and a lower jacking unit at the upper end and the lower end of the elastic pipe respectively. The invention has the advantages that the installation structure of the real-time particle size detector is stable, the detection precision is improved, the vibration amplitude of the main body of the sieving machine can not be transmitted to the real-time particle size detector, the real-time particle size detector can not be impacted in the falling process of the sieved materials, the installation structure of the upper end and the lower end of the elastic tube has high strength, the disassembly and maintenance difficulty is moderate, and the sieving detection effect of the whole equipment is good.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a take screening machine of real-time on-line measuring function of granularity, includes the screening machine base, sets up screening machine main part on the screening machine base upper surface sets up granularity real-time detection appearance on the screening machine base side, and set up the qualified discharging pipe of screening on the screening machine main part side, still include that both ends connect respectively about the qualified discharging pipe of screening and pass through the pipe, and through can self elastic deformation mode, in order to be used for reducing the screening machine main part is right the elasticity pipe of the vibration influence of granularity real-time detection appearance sets up on the terminal surface under the qualified discharging pipe annular of screening and through inside jack-up and then make elasticity pipe is lighter than by the regional internal diameter of jack-up the qualified discharging pipe internal diameter mode of screening is in order to be used for receiving the last installation jack-up unit of screening material impact strength under dropping to and set up on the ring of pass through pipe up end and through inside jack-up and then make elasticity pipe is lighter than by the regional internal diameter of jack-up through intraductal The radial mode is used for receiving the lower mounting jacking unit of the falling impact strength of the screened material.
The further preferred technical scheme is as follows: the elastic pipe is in the internal diameter that the jack-up unit department was held up regional by last installation jack-up unit department is less than the internal diameter that the jack-up unit department was held up regional by down installation jack-up unit, lower installation jack-up unit be used for screening qualified discharging pipe with go on receiving the effect of keeping out to the lower striking dynamics of screening material when the pipe transversely staggers.
The further preferred technical scheme is as follows: go up installation jack-up unit including setting up on the qualified discharging pipe of screening down the terminal surface and vertical cross-section be curved last installation annular, the block sets up go up on the installation annular and be used for pushing down and stretch into after the outside turn-ups in upper end go up in the installation annular the block ring of elasticity pipe sets up U template under the qualified discharging pipe of screening on the terminal surface sets up on the block ring and pass protruding post on the ring of U template notch, the spiro union sets up protruding post on the ring and the lower extreme supports and be used for the jack-up to fix on the U template upper surface the fastening nut of block ring sets up protruding post is located on the ring radial post on the U template below region to and set up radial post inboard is served and be used for inside spacing jack-up the last spacing ring of elasticity pipe.
The further preferred technical scheme is as follows: go up installation jack-up unit still including setting up just be located on the qualified discharging pipe of screening lower terminal surface go up the installation annular outside and be used for the fixed horizontality of installation the outside fixed column of U template sets up on the protruding post on the ring and be used for the spiro union installation the cylinder screw hole of radial post, and set up and be in go up the spacing ring outside and be used for the ring jack-up fluting of radial post jack-up after inserting.
The further preferred technical scheme is as follows: the number of the protruding columns on the ring is 3-5, the clamping circular rings are uniformly arranged at intervals, and pipe body holes which are used for being sleeved with the outer side fixing columns after penetrating through the U-shaped plates are formed in the upper ends of the elastic pipes.
The further preferred technical scheme is as follows: the lower installation jacking unit comprises an annular groove formed in the upper end face of the passing pipe, an annular pressing block arranged on the annular groove and used for pressing the lower end of the elastic pipe to be outwards rolled, a supporting column arranged on the annular pressing block and with the upper end inclined inwards, and a lower limiting ring arranged at the upper end of the supporting column and used for inwards limiting and jacking the elastic pipe.
The further preferred technical scheme is as follows: install jack-up unit still including setting up on the inside and outside both sides annular side of ring channel and vertical cross sectional shape is semicircular annular block groove, set up on the inside and outside both sides annular side of annular compact heap and card go into annular block groove just is in annular block groove department presss from both sides tightly the bulge loop of elastic tube, and set up on the annular compact heap and the upper end with the fixed vertical erection column of support column slope lower extreme spiro union.
The further preferred technical scheme is as follows: the lower mounting jacking unit also comprises an inclined insertion groove which is arranged at the lower position outside the lower limiting ring and used for the insertion of the supporting column, a protruding supporting ring arranged on the outer ring surface of the supporting column, and a jacking spring which is sleeved on the supporting column and jacks up the inner surface of the inclined insertion groove on the protruding supporting ring.
The further preferred technical scheme is as follows: the number of the vertical mounting columns is 2-5, and the vertical mounting columns are uniformly arranged on the annular compaction block at intervals.
The further preferred technical scheme is as follows: the central shaft of the inclined insertion groove penetrates through the circle center of the circular section of the lower limiting ring.
According to the invention, the elastic pipe is connected between the qualified screening discharging pipe and the real-time granularity detector, and the upper end and the lower end of the elastic pipe are respectively provided with the upper jacking unit and the lower jacking unit, so that the effect of stable use of the real-time granularity detector is achieved. The invention has the advantages that the installation structure of the real-time particle size detector is stable, the detection precision is improved, the vibration amplitude of the main body of the sieving machine can not be transmitted to the real-time particle size detector, the real-time particle size detector can not be impacted in the falling process of the sieved materials, the installation structure of the upper end and the lower end of the elastic tube has high strength, the disassembly and maintenance difficulty is moderate, and the sieving detection effect of the whole equipment is good.
Drawings
Fig. 1 is a schematic view showing an installation position of an elastic tube according to the present invention.
Fig. 2 is a schematic position diagram of an upper mount jack-up unit and a lower mount jack-up unit according to the present invention.
Fig. 3 is a schematic view of the position structure of the upper mounting jacking unit in the invention.
Fig. 4 is a schematic view of the use of the fastening nut of the present invention.
FIG. 5 is a schematic view showing the structure of the elastic tube of the present invention in which the upper and lower ends are fixed after being wound outward.
Fig. 6 is a schematic view of the position structure of the lower mounting jacking unit in the invention.
Fig. 7 is a schematic structural diagram of the position of the annular groove in the invention.
Detailed Description
The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, 2, 3, 4, 5, 6 and 7, a screening machine with a real-time on-line particle size detection function comprises a screening machine base 11, a screening machine main body 12 arranged on the upper surface of the screening machine base 11, a real-time particle size detector 13 arranged on the side surface of the screening machine base 11, a qualified screening discharge pipe 14 arranged on the side surface of the screening machine main body 12, an elastic pipe 1 which is connected with the qualified screening discharge pipe 14 and a through pipe 13a at the upper end and the lower end respectively and can reduce the vibration influence of the screening machine main body 12 on the real-time particle size detector 13 in a self elastic deformation mode, and an upper mounting jacking unit 2 which is arranged on the annular lower end surface of the qualified screening discharge pipe 14 and is used for receiving the impact force of screening material falling in a mode that the inner diameter of a jacked area of the elastic pipe 1 is smaller than the inner diameter of the qualified screening discharge pipe 14 by jacking inwards, and a lower mounting jacking unit 3 which is arranged on the annular upper end surface of the through pipe 13a and is used for receiving the falling impact strength of the screened materials in a mode that the inner diameter of a jacked area of the elastic pipe 1 is smaller than that of the through pipe 13a by jacking inwards.
According to the mode setting of prior art, screening machine base 11 fixed mounting through the vibrating motor drive above that screening machine main part 12, the material is finally in after multiple screening the qualified discharging pipe of screening 14 department drops, and wherein multiple screening structure is two-layer about, is 200 meshes of screen cloth on, is 325 meshes of screen cloth down, and granularity real-time detection appearance 13 is used for the screening material that real-time detection falls, if the particle diameter exceeds standard then the warning suggestion to finally guarantee going on in order of whole screening operation.
In this embodiment, the elastic tube 1 is introduced to change the original hard connection mode into the elastic flexible connection mode, so that the vibration condition of the sieving machine main body 12 is not transmitted to the real-time particle size detector 13, and the structural impact force caused by the vibration to the real-time particle size detector 13 is avoided.
In addition, if the elastic tube 1 is simply installed and fixed up and down, the screening material will strike the end face and the side face of the passing tube 13a when falling, so the possible striking when falling of the screening material towards the outside is firstly borne by the way that the upper installation jacking unit 2 jacks up the elastic tube 1 inwards to reduce the inner diameter, and the upper installation jacking unit 2 is fixedly connected to the screening qualified discharge tube 14, therefore the force generated by the striking of the part is not harmful compared with the existing vibration of the screening machine main body 12.
Secondly, the lower mounting jacking unit 3 jacks up the elastic pipe 1 inwards to enable the inner diameter of a jacking part to be smaller than that of the passing pipe 13a, so that even if the screening qualified discharge pipe 14 and the passing pipe 13a are transversely staggered, screening materials also collide on the lower mounting jacking unit 3 when falling, and the lower mounting jacking unit 3 can unload the force by means of self elasticity, and compared with directly colliding the passing pipe 13a, the mode has the advantage that the impact degree on the stability of the real-time granularity detector 13 is minimum.
The elastic pipe 1 is in the internal diameter that the jack-up region was located by jack-up on installing jack-up unit 2 is less than the internal diameter that the jack-up region was located by jack-up under installing jack-up unit 3, install jack-up unit 3 down and be used for when the qualified discharging pipe of screening 14 with through pipe 13a transversely staggers carrying on receiving the effect of keeping out to the lower striking dynamics of screening material.
In this embodiment, the elastic tube 1 is in it is minimum to go up installation jack-up unit 2 department internal diameter, install jack-up unit 3 department time down, through the pipe 13a internal diameter is the biggest, can put together screening material to the centre under the prerequisite that does not basically influence screening material whereabouts like this to avoid screening material striking to pass through pipe 13a, avoid influencing the detection precision and the structural stability of granularity real-time detector 13.
The upper mounting jacking unit 2 comprises an upper mounting ring groove 201 which is arranged on the lower end face of the qualified screening discharging pipe 14 and has an arc-shaped vertical section, a clamping ring 202 which is arranged on the upper mounting ring groove 201 and is used for pressing the elastic pipe 1 with the upper end extending into the upper mounting ring groove 201 after being turned outwards, a U-shaped plate 203 which is arranged on the lower end face of the qualified screening discharging pipe 14, an upper protruding column 204 which is arranged on the clamping ring 202 and penetrates through the notch of the U-shaped plate 203, a fastening nut 205 which is arranged on the upper protruding column 204 in a threaded manner, has the lower end abutting against the upper surface of the U-shaped plate 203 and is used for jacking and fixing the clamping ring 202, and a radial column 206 which is arranged on the upper protruding column 204 and is positioned on the area below the U-shaped plate 203, and an upper limit ring 207 provided on the inner side end of the radial column 206 and used for limiting and jacking the elastic tube 1 inwards. The upper mounting jacking unit 2 further comprises an outer fixing column 208 which is arranged on the lower end face of the qualified screening discharging pipe 14 and is positioned outside the upper mounting ring groove 201 and used for mounting and fixing the U-shaped plate 203 in a horizontal state, a cylinder threaded hole 209 which is arranged on the ring upper protruding column 204 and used for mounting the radial column 206 in a threaded manner, and a circular jacking groove 210 which is arranged outside the upper limiting ring 207 and used for jacking the radial column 206 after being inserted. The number of the protruding columns 204 on the ring is 3-5, the clamping ring 202 is uniformly arranged at intervals, and the upper end of the elastic tube 1 is provided with tube body holes 1a which are used for being sleeved with the outer side fixing columns 208 after penetrating through the U-shaped plate 203.
In this embodiment, the lower end of the elastic tube 1 is rolled outwards and then is firstly plugged into the upper mounting ring groove 201, then the clamping ring 202 with the ring upper protruding columns 204 is obliquely and gradually inserted between 3 to 5U-shaped plates 203 until the clamping ring 202 is horizontally positioned below the upper mounting ring groove 201, and then the clamping ring 202 is squeezed into the elastic tube 1 to compress the elastic tube.
In addition, the fastening nut 205 is used to reinforce the compression strength of the clamping ring 202 on the upper end edge of the elastic tube 1, then the upper limiting ring 207 pre-sleeved with the elastic tube 1 moves up and down to a height consistent with the height of the cylinder threaded hole 209, finally the radial column 206 is screwed in the cylinder threaded hole 209 radially and inwards and then is jacked on the ring jacking slot 210, on the other hand, the cylinder threaded hole 209 itself is already opened in the radial direction, and then if the elastic tube 1 needs to be disassembled, the upper mounting jacking unit 2 is operated in the reverse direction according to the following sequence,
the lower installation jacking unit 3 comprises an annular groove 301 arranged on the upper end face of the passing pipe 13a, an annular pressing block 302 arranged on the annular groove 301 and used for pressing the elastic pipe 1 with the lower end turned outwards, a supporting column 303 arranged on the annular pressing block 302 and with the upper end inclined inwards, and a lower limiting ring 304 arranged at the upper end position of the supporting column 303 and used for limiting and jacking the elastic pipe 1 inwards. Installation jack-up unit 3 is still including setting up on the inside and outside both sides annular side of annular groove 301 and vertical cross sectional shape is semicircular annular block groove 305, sets up on the inside and outside both sides annular side of annular clamp block 302 and block in annular block groove 305 just is in annular block groove 305 department presss from both sides tightly elasticity pipe 1's bulge loop 306, and set up on the annular clamp block 302 and the upper end with the fixed vertical erection column 307 of support column 303 slope lower extreme spiro union. The lower mount jack-up unit 3 further includes an inclined insertion groove 308 provided at a lower position outside the lower retainer ring 304 and into which the support post 303 is inserted, a protrusion support ring 309 provided on an outer circumferential surface of the support post 303, and a jack-up spring 310 which is sleeved on the support post 303 and which obliquely jacks up an inner surface of the groove of the inclined insertion groove 308 on the protrusion support ring 309. The number of the vertical mounting columns 307 is 2-5, and the vertical mounting columns are uniformly arranged on the annular compaction block 302 at intervals. The central axis of the inclined insertion groove 308 passes through the center of the circular section of the lower limit ring 304.
In this embodiment, the lower limiting ring 304 is used to jack up and reduce the inner diameter of the elastic tube 1, and the supporting column 303 is screwed with the vertical mounting column 307, so that the basic adjustable effect of the position of the lower limiting ring 304 can be ensured.
In addition, the jacking spring 310 jacks up the inclined insertion groove 308 on the protruding support ring 309, that is, jacks up the lower limit ring 304, so that when the screening material falls down and impacts the lower limit ring 304 through the elastic tube 1, the jacking spring 310 can perform a force-releasing operation, thereby preventing the real-time particle size detector 13 from being subjected to an excessive impact force.
In this embodiment, the material of the elastic tube 1 is conventional soft rubber.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the claims appended hereto.
Claims (10)
1. The utility model provides a take screening machine of real-time on-line measuring function of granularity, includes screening machine base (11), sets up screening machine main part (12) on screening machine base (11) upper surface sets up granularity real-time detection appearance (13) on screening machine base (11) side, and set up and be in qualified discharging pipe of screening (14) on screening machine main part (12) side, its characterized in that: also comprises a discharge pipe (14) and a through pipe (13 a) which are respectively connected with the qualified sieving material at the upper end and the lower end, and can be deformed by self elasticity, an elastic pipe (1) used for reducing the vibration influence of the screening machine main body (12) on the real-time granularity detector (13), an upper mounting jacking unit (2) which is arranged on the annular lower end face of the qualified screening discharging pipe (14) and used for receiving the falling impact force of the screening materials in a mode that the inner diameter of a jacked area of the elastic pipe (1) is smaller than that of the qualified screening discharging pipe (14) through inward jacking, and a lower mounting jacking unit (3) which is arranged on the annular upper end surface of the through pipe (13 a) and is used for receiving the falling impact force of the screened materials in a mode that the inner diameter of a jacked area of the elastic pipe (1) is smaller than that of the through pipe (13 a) by jacking inwards.
2. The screening machine with the real-time online particle size detection function according to claim 1, wherein: the elastic pipe (1) is arranged on the upper portion of the jacking unit (2) and is smaller than the inner diameter of the jacked area of the jacking unit (3) arranged on the lower portion, and the jacking unit (3) arranged on the lower portion is used for receiving and resisting the lower impact force of the screened materials when the qualified screening material pipe (14) and the through pipe (13 a) are transversely staggered.
3. The screening machine with the real-time online particle size detection function according to claim 1, wherein: the upper mounting jacking unit (2) comprises an upper mounting ring groove (201) which is arranged on the lower end face of the qualified screening discharging pipe (14) and has a cambered vertical cross section, a clamping ring (202) of the elastic pipe (1) arranged in the upper mounting ring groove (201) and used for pressing the upper end to be rolled outwards, a U-shaped plate (203) arranged on the lower end face of the qualified screening discharging pipe (14), an upper protruding column (204) which is arranged on the clamping ring (202) and penetrates through a notch of the U-shaped plate (203), an upper protruding column (204) which is arranged on the ring and is in threaded connection with the lower end of the upper protruding column (204) and is abutted against the upper surface of the U-shaped plate (203) and used for jacking and fixing the fastening nut (205) of the clamping ring (202), and a radial column (206) which is arranged on the lower region of the upper protruding column (204) of the ring and is positioned below the U-shaped plate (203), and an upper limiting ring (207) which is arranged on the inner side end of the radial column (206) and is used for limiting and jacking the elastic tube (1) inwards.
4. The screening machine with the real-time online particle size detection function according to claim 3, characterized in that: the upper mounting jacking unit (2) further comprises an outer fixing column (208) which is arranged on the lower end face of the screening qualified discharge pipe (14) and is located on the outer side of the upper mounting ring groove (201) and used for mounting a fixed horizontal state, a cylinder threaded hole (209) which is arranged on the ring upper protruding column (204) and used for mounting the radial column (206) in a threaded manner, and a circular jacking groove (210) which is arranged on the outer side of the upper limiting ring (207) and used for jacking the radial column (206) after insertion.
5. The screening machine with the real-time online particle size detection function according to claim 4, wherein: the number of the protruding columns (204) on the ring is 3-5, the clamping circular ring (202) is uniformly arranged at intervals, and the upper end of the elastic tube (1) is provided with tube body holes (1 a) which penetrate through the U-shaped plate (203) and then are used for being sleeved with the outer side fixing columns (208).
6. The screening machine with the real-time online particle size detection function according to claim 1, wherein: the lower installation jacking unit (3) comprises an annular groove (301) formed in the upper end face of the passing pipe (13 a), an annular pressing block (302) arranged on the annular groove (301) and used for pressing the elastic pipe (1) with the lower end turned outwards downwards, a supporting column (303) arranged on the annular pressing block (302) and with the upper end inclined inwards, and a lower limiting ring (304) arranged at the upper end position of the supporting column (303) and used for inwards limiting and jacking the elastic pipe (1).
7. The screening machine with the real-time online particle size detection function according to claim 6, wherein: install jack-up unit (3) still including setting up on the inside and outside both sides annular side of annular groove (301) and vertical cross sectional shape is semicircular annular block groove (305), set up annular compact heap (302) inside and outside both sides annular side go up and block in annular block groove (305) just is in annular block groove (305) department presss from both sides tightly protruding ring (306) of elastic tube (1), and set up annular compact heap (302) are gone up and the upper end with fixed vertical erection column (307) of support column (303) slope lower extreme spiro union.
8. The screening machine with the real-time online particle size detection function according to claim 6, wherein: the lower mounting jacking unit (3) further comprises an inclined insertion groove (308) which is arranged at a position below the outer side of the lower limiting ring (304) and used for inserting the supporting column (303), a protruding supporting ring (309) which is arranged on the outer annular surface of the supporting column (303), and a jacking spring (310) which is sleeved on the supporting column (303) and jacks up the inner surface of the inclined insertion groove (308) in an inclined mode on the protruding supporting ring (309).
9. The screening machine with the real-time online particle size detection function according to claim 7, characterized in that: the number of the vertical mounting columns (307) is 2-5, and the vertical mounting columns are uniformly arranged on the annular pressing block (302) at intervals.
10. The screening machine with the real-time online particle size detection function according to claim 8, wherein: the central axis of the inclined insertion groove (308) passes through the circle center position of the circular section of the lower limit ring (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535365.XA CN111760783B (en) | 2020-06-12 | 2020-06-12 | Screening machine with real-time online granularity detection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535365.XA CN111760783B (en) | 2020-06-12 | 2020-06-12 | Screening machine with real-time online granularity detection function |
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| Publication Number | Publication Date |
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| CN111760783A CN111760783A (en) | 2020-10-13 |
| CN111760783B true CN111760783B (en) | 2022-03-22 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201844962U (en) * | 2010-10-29 | 2011-05-25 | 江阴兴澄特种钢铁有限公司 | Sealed iron alloy grain size measurement screen |
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