CN114377958B - Building construction sand stone screening sorter - Google Patents
Building construction sand stone screening sorter Download PDFInfo
- Publication number
- CN114377958B CN114377958B CN202111608347.0A CN202111608347A CN114377958B CN 114377958 B CN114377958 B CN 114377958B CN 202111608347 A CN202111608347 A CN 202111608347A CN 114377958 B CN114377958 B CN 114377958B
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- China
- Prior art keywords
- sliding
- rod
- screening
- sand
- frame
- Prior art date
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Links
- 238000012216 screening Methods 0.000 title claims abstract description 107
- 239000004576 sand Substances 0.000 title claims abstract description 94
- 239000004575 stone Substances 0.000 title claims abstract description 87
- 238000009435 building construction Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a screening and classifying device, in particular to a building construction sand and stone screening and classifying device. The invention provides the building construction sand and stone screening and classifying device which can improve the working efficiency, is convenient to feed, reduces the labor intensity and is rapid in sand and stone unloading. A building construction sand and stone screening and classifying device, comprising: the two first support frames are symmetrical, and slide rails are arranged at the tops of the two first support frames; the first sliding rods are arranged in the two sliding rails; and the first sliding blocks are arranged on the two first sliding rods in a sliding manner. Put into the notch with sand and stones, start first motor, will drive the screw rod and rotate, alright upwards convey sand and stones to the discharge hopper on, drop to screening frame in again and carry out screening work, can need not the manual work under the effect of screw rod and send into the grit from screening frame top, reduced intensity of labour, the material loading is comparatively convenient.
Description
Technical Field
The invention relates to a screening and classifying device, in particular to a building construction sand and stone screening and classifying device.
Background
In building site construction process, need use a lot of sand and stones, the different requirements of the granularity and the degree of consistency of sand and stones need to be screened and classified according to engineering construction in the work progress, in the device of screening sand and stones at present, generally need the manual work to pour sand and stones into screening frame in and carry out screening work, during the material loading, need the manual work to use the instrument to send sand and stones on the screening frame, intensity of labour is big, the material loading is inconvenient enough, and the big sand and stones that screen the screening was left in the screening frame still need the manual work to rotate the screening frame and pour out big sand and stones and collect, complex operation influences whole work efficiency.
Therefore, it is necessary to design a building construction sand and stone screening and classifying device which can improve the working efficiency, is convenient to feed, reduces the labor intensity and is rapid in sand and stone unloading.
Disclosure of Invention
In order to overcome the defects that the existing screening device needs manual feeding, the labor intensity is high, the feeding is not convenient enough, and the screening and left large sand and stones need manual rotation screening frame discharging and collecting, and the working efficiency is affected, the technical problem to be solved is that: the building construction sand and stone screening and classifying device has the advantages of improving working efficiency, being convenient to feed, reducing labor intensity and being rapid in sand and stone unloading.
The technical implementation scheme of the invention is as follows: a building construction sand and stone screening and classifying device, comprising: the two first support frames are symmetrical, and slide rails are arranged at the tops of the two first support frames; the first sliding rods are arranged in the two sliding rails; the first sliding blocks are arranged on the two first sliding rods in a sliding mode; the first springs are connected between the two first sliding blocks and the sliding rail on the same side, and the two first springs are sleeved on the first sliding bar on the same side; the first connecting rods are arranged on the two first sliding blocks; a screening frame for screening sand and stones is rotatably arranged between the two first connecting rods; the first torsion springs are connected between the two sides of the screening frame and the first sliding blocks on the same side, and the two first torsion springs are sleeved on the first connecting rod on the same side; wedge-shaped blocks are symmetrically arranged on one side of the screening frame; the feeding mechanism is positioned at one side of the first support frame and is used for feeding sand and stones; the supporting mechanism is connected between one sides of the two first supporting frames and used for supporting the screening frames; and a material blocking mechanism is arranged between the tops of the two sliding rails.
As a preferred embodiment of the present invention, the holding mechanism includes: the first fixing blocks are arranged on one side of the upper parts of the two first support frames; the second connecting rod is rotatably arranged between the two first fixed blocks; the second fixing blocks are symmetrically and rotatably arranged on the second connecting rods and can support the screening frame; and the second torsion springs are connected between the two second fixing blocks and the first fixing block at the same side, and the two second torsion springs are sleeved on the second connecting rod.
As a preferred technical solution of the present invention, the dam mechanism includes: the top parts of the two sliding rails are respectively provided with a second fixing frame; a discharge hopper for storing sand and stones is connected between the inner side surfaces of the two second fixing frames, and a discharge opening is formed in the bottom of the discharge hopper; the upper sides of the inner parts of the two second fixing frames are symmetrically provided with first fixing rods; the second slide bar is connected between the two first fixing bars at the same lateral side; the stop lever is arranged between one sides of the two second slide bars in a sliding manner and can block the blanking opening; and the second springs are connected between the two sides of the stop lever and the first fixing rod at one side of the same side, and the two second springs are sleeved on the first slide rod.
As a preferable technical scheme of the invention, the feeding mechanism comprises: the first fixing frame is arranged at the position of one side of the first supporting frame; the first motor is arranged in the first fixing frame; the second support frame is arranged at the position of one side of the first fixing frame; the third support frames are arranged at the positions outside the two first support frames; the shell is connected between one side of the third support frame and one side of the second support frame, and a notch is formed in one side of the lower part of the shell; the screw rod, the rotation is equipped with the screw rod that is used for conveying sand and stone in the shell, and the screw rod links to each other with first motor output shaft.
As a preferred technical scheme of the present invention, the present invention further comprises a driving mechanism, wherein the driving mechanism comprises: the support rod is arranged at one side of the second support frame; the top of the supporting rod is provided with a second motor; the second fixing rod is arranged at one side of the second support frame; the second fixed rod is rotatably provided with a rotating rod which is connected with the output shaft of the second motor; the wedge-shaped rods are symmetrically arranged on the rotating rod front and back, and the two wedge-shaped rods are contacted with the wedge-shaped blocks on the same side.
As a preferable technical scheme of the invention, the invention also comprises a clamping mechanism, wherein the clamping mechanism comprises: the third fixing frames are connected between one sides of the tops of the two second fixing frames; the third connecting rod is symmetrically arranged in the middle of the third fixing frame; the wedge-shaped pull rod is arranged between the lower sides of the two third connecting rods in a sliding manner, the wedge-shaped pull rod can clamp the stop lever, and the wedge-shaped block is contacted with the wedge-shaped pull rod; and the third springs are connected between the two sides of the top of the wedge-shaped pull rod and the third fixing frame, and the two third springs are sleeved on the third connecting rods on the same side.
As a preferable technical scheme of the invention, the invention further comprises a protection mechanism, and the protection mechanism comprises: the third fixing block is arranged on one side of the lower part of the shell and is positioned on the upper side of the notch; the third sliding rod is arranged on the third fixed block; the second sliding block is arranged on the upper side of the third sliding rod in a sliding way, and the second sliding block can block the notch; the limiting rod is arranged on the lower side of the third sliding rod in a sliding mode, the limiting rod can block the second sliding block, and the limiting rod is in contact with the shell.
As a preferable technical scheme of the invention, the material of the discharge hopper is transparent.
Compared with the prior art, the invention has the following advantages: 1. the sand and stone are placed in the notch, the first motor is started, the screw is driven to rotate, the sand and stone can be upwards conveyed to the discharge hopper and then falls into the screening frame to carry out screening work, sand and stone can be fed from the upper part of the screening frame without manual work under the action of the screw, labor intensity is reduced, and feeding is convenient;
2. the screening frame moves left and right to form shaking, so that sand and stones in the screening frame can be uniformly screened and fall off, the operation is simpler, and the running cost is lower;
3. because the first spring in the initial state is deformed, when more large sand and stones are screened in the screening frame, people only need to loosen the screening frame, and the screening frame can move downwards under the action of the first spring, so that the large sand and stones fall off, and the screening frame can be manually turned over to discharge, so that the labor is saved and convenience is realized;
4. under the action of the driving mechanism, the screening frame can automatically move left and right, and when enough large sand and stones are left in the screening frame, the screening frame can automatically rotate to discharge and reversely reset, so that the automatic screening frame is more automatic, and the labor capacity is reduced;
5. when sand and stone are needed to be added, the blocking rod is only required to be opened, the sand and stone is convenient to fall off, and meanwhile, the blocking rod can be driven to be automatically closed when the screening frame rotates under the action of the clamping mechanism, so that the blocking rod can be automatically closed without manual closing, and the integral operation efficiency is higher;
6. the screw rod can be protected under the action of the second sliding block, and the service life of the screw rod is prolonged.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is an enlarged view of fig. 2 a in accordance with the present invention.
Fig. 4 is a schematic perspective view of a feeding mechanism according to the present invention.
Fig. 5 is a partial cross-sectional view of the feed mechanism of the present invention.
Fig. 6 is a schematic view of a third structure of the dam mechanism of the present invention.
Fig. 7 is an enlarged view of the stop mechanism of fig. 6 at B in accordance with the present invention.
Fig. 8 is a schematic perspective view of a driving mechanism according to the present invention.
Fig. 9 is a schematic perspective view of the holding mechanism of the present invention.
Fig. 10 is an enlarged view of fig. 9C in accordance with the present invention.
Fig. 11 is a schematic perspective view of a detent mechanism of the present invention.
Fig. 12 is an enlarged view of fig. 11 at D in accordance with the present invention.
Fig. 13 is a schematic perspective view of a protection mechanism according to the present invention.
Fig. 14 is an enlarged view of fig. 13 at E in accordance with the present invention.
Part names and serial numbers in the figure: 1: first support frame, 2: slide rail, 3: first slide bar, 4: first spring, 5: first slider, 6: first connecting rod, 7: first torsion spring, 8: screening frame, 9: wedge block, 10: feeding mechanism, 101: first mount, 102: first motor, 103: second support frame, 104: third support frame, 105: a housing, 106: screw, 11: striker mechanism, 111: second mount, 112: discharge hopper, 113: first dead lever, 114: second slide bar, 115: second spring, 116: stop lever, 12: drive mechanism, 121: support bar, 122: second fixing rod, 123: swivel lever, 124: second motor, 125: wedge bar, 13: holding mechanism, 131: first fixed block, 132: second fixed block, 133: second connecting rod, 134: second torsion spring, 14: clamping mechanism, 141: third mount, 142: third connecting rod, 143: third spring, 144: wedge-shaped pull rod, 15: protection mechanism, 151: third fixed block, 152: third slide bar, 153: second slider, 154: and a limit rod.
Detailed Description
Although the invention may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize such things as: terms such as above, below, upward, downward, etc. are used for describing the drawings, and do not represent limitations upon the scope of the present invention defined by the appended claims. Such as: any numerical designation of the first or second, etc. is merely exemplary and is not intended to limit the scope of the present invention in any way.
Example 1
The utility model provides a construction sand stone screening sorter, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 9 and fig. 10, including first support frame 1, slide rail 2, first slide bar 3, first spring 4, first slider 5, head rod 6, first torsional spring 7, screening frame 8, wedge 9, feed mechanism 10 and hold in the palm mechanism 13, first support frame 1 is total two, first support frame 1 fore-and-aft symmetry, two first support frame 1 tops all are equipped with slide rail 2, all be equipped with first slide bar 3 in two slide rails 2, all be connected with first slider 5 on two first slide bars 3, all be connected with first spring 4 between two first slider 5 and the slide rail 2 of homonymy, two first spring 4 all overlap on the first slide bar 3 of homonymy, all be equipped with head rod 6 on two first slider 5, the rotation is equipped with screening frame 8 between two head rods 6, first slider 5 of both sides and homonymy are connected with torsional spring 7, head rod 7 is equipped with the head rod 8 between head rod 5 of both sides, the head rod 1 is held in the left side is equipped with between the frame 8, the position is equipped with the wedge 1 between the head rod 1, the left side is held in the position is equipped with the position between the head rod 1, the left side is equipped with the frame 1.
The holding mechanism 13 comprises a first fixing block 131, a second connecting rod 133, a second fixing block 132 and a second torsion spring 134, wherein the left sides of the upper parts of the two first supporting frames 1 are respectively provided with the first fixing block 131, the second connecting rods 133 are rotatably arranged between the two first fixing blocks 131, the second fixing blocks 132 are symmetrically rotatably arranged on the second connecting rods 133, the second fixing blocks 132 can hold the screening frame 8, the second torsion springs 134 are respectively connected between the two second fixing blocks 132 and the first fixing blocks 131 on the same side, and the two second torsion springs 134 are respectively sleeved on the second connecting rods 133.
When people need to screen sand and stones, people can firstly place the collecting container at a position which is positioned below the screening frame 8 and is deviated to the right side, the collecting container can be used for collecting and screening the large sand and stones left after screening, the first torsion spring 7 in an initial state deforms, the screening frame 8 can be prevented from resetting under the action of the second fixing block 132, the people can firstly pour the sand and stones onto the feeding mechanism 10, then the people can start the feeding mechanism 10 to work, the feeding mechanism 10 works to convey sand onto the material blocking mechanism 11, the people can open the material blocking mechanism 11, the sand and stones on the material blocking mechanism 11 fall into the screening frame 8, the people can move the screening frame 8 to the right side, the first slider 5 and the first connecting rod 6 are driven to move to the right side, the first spring 4 is compressed, the screening frame 8 moves to the right side, the wedge-shaped block 9 is driven to move to the right side, then the screening frame 8 is released, so that the first sliding block 5 drives the screening frame 8 and the wedge-shaped block 9 to move to the left side for reset under the action of the first spring 4, the screening frame 8 can be formed into shaking by repeated operation, small sand and stones in the screening frame 8 can uniformly drop, large sand and stones can be left in the screening frame 8, one person can intermittently pour sand and stones into the feeding mechanism 10, the other person can shake the screening frame 8 to screen the sand and stones, the sand and stones can be uniformly screened, when the screening frame 8 leaves more large sand and stones after screening, the people firstly close the blocking mechanism 11 to prevent the sand and stones from dropping, then loosen the screening frame 8, because the gravity of the screening frame 8 is larger than the force of the second torsion spring 134, the screening frame 8 drives the wedge-shaped block 9 to rotate under the action of gravity, so that the first torsion spring 7 returns to the initial state, the screening frame 8 rotates to drive the second fixing block 132 to rotate, the second torsion spring 134 deforms, the screening frame 8 rotates to enable the large sand and stone to fall into the collecting container, after the large sand and stone in the screening frame 8 falls, the gravity of the screening frame 8 is smaller than the force of the second torsion spring 134, the second fixing block 132 reversely rotates to reset under the action of the second torsion spring 134, and then the screening frame 8 and the wedge 9 are reversely rotated to reset, the first torsion spring 7 deforms, sand and stone screening work of the next round can be carried out, after sand and stone screening is finished, people close the feeding mechanism 10, the operation can automatically discharge the screened large sand and stone, and the feeding is also faster and more convenient, manual feeding from the upper part of the screening frame 8 is not needed, and the labor intensity is reduced.
The material blocking mechanism 11 comprises a second fixing frame 111, a material discharging hopper 112, first fixing rods 113, second sliding rods 114, second springs 115 and a stop rod 116, wherein the second fixing frames 111 are arranged at the tops of two sliding rails 2, the material of the material discharging hopper 112 is transparent, people can conveniently observe the amount of sand left in the material discharging hopper 112, a material discharging opening is formed in the bottom of the material discharging hopper 112, the first fixing rods 113 are symmetrically arranged at the upper sides of the inner parts of the two second fixing frames 111, the second sliding rods 114 are connected between the two first fixing rods 113 at the same side in the transverse direction, the stop rod 116 is arranged between the left sides of the two second sliding rods 114 in a sliding mode, the second springs 115 are connected between the front side and the rear side of the stop rod 116 and the left side first fixing rods 113 at the same side, the two second springs 115 are sleeved on the first sliding rods 3, and the stop rod 116 can block the material discharging opening.
The work of feed mechanism 10 conveys the sand and stones to the discharge hopper 112 in, people can pull pin 116 to the left side, second spring 115 is compressed, pin 116 will not block the feed opening any more, sand and stones in the discharge hopper 112 will drop to screening frame 8 in carry out screening work, people can use the instrument to block pin 116 for the sand and stones in the discharge hopper 112 evenly drop, when leaving more big sand and stones in screening frame 8, people can take down the instrument, make the instrument no longer block pin 116, pin 116 will move the reset to the right side under the effect of second spring 115, sand and stones will not flow out any more, people alright collect big sand and stones in the screening frame 8, so the operation is more convenient when carrying out the unloading to the sand and stones, easy operation.
The feeding mechanism 10 comprises a first fixing frame 101, a first motor 102, a second supporting frame 103, a third supporting frame 104, a shell 105 and a screw 106, wherein the first fixing frame 101 is placed at the left side of the first supporting frame 1, the first motor 102 is arranged in the first fixing frame 101, the second supporting frame 103 is arranged at the right side of the first fixing frame 101, the third supporting frame 104 is arranged at the outer side of the two first supporting frames 1, the shell 105 is connected between the left side of the third supporting frame 104 and the left side of the second supporting frame 103, a notch is formed in the left side of the lower portion of the shell 105, the screw 106 is arranged in the shell 105 in a rotating mode, and the screw 106 is connected with an output shaft of the first motor 102.
When people need to screen the sand and stones, people place the sand and stones in the notch for the sand and stones drop to the screw rod 106, then people start first motor 102 work, make first motor 102 output shaft rotate drive screw rod 106 rotate, screw rod 106 rotates upwards conveys the sand and stones, make the sand and stones drop to the discharge hopper 112 in, carry out the screening work of next step, people can intermittent type place the sand and stones in the notch and carry out the material loading, can need not the manual work like this and carry the material loading to the sand and stones, the material loading is laborsaving more, after the sand and stones screening is accomplished, people close first motor 102 can.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 8, 11, 12, 13 and 14, the device further comprises a driving mechanism 12, the driving mechanism 12 comprises a supporting rod 121, a second fixing rod 122, a rotating rod 123, a second motor 124 and wedge rods 125, the supporting rod 121 is arranged at the front side of the second supporting frame 103, the second motor 124 is arranged at the top of the supporting rod 121, the second fixing rod 122 is arranged at the rear side of the second supporting frame 103, the rotating rod 123 is rotatably arranged on the second fixing rod 122, the rotating rod 123 is connected with the output shaft of the second motor 124, the wedge rods 125 are symmetrically arranged on the rotating rod 123 front and back, and the two wedge rods 125 are in contact with the wedge blocks 9 at the same side.
When people need to screen sand and stones, people start the second motor 124 to work, make the second motor 124 output shaft rotate and drive the bull stick 123 to rotate, and then drive wedge 125 to rotate, make wedge 125 and wedge 9 contact, drive wedge 9 to move to the right side, and then drive screening frame 8 and first slider 5 to move to the right side, first spring 4 is compressed, when wedge 125 no longer contacts wedge 9, first slider 5 will drive screening frame 8 and wedge 9 to move to reset under the effect of first spring 4, so the iterative operation alright make screening frame 8 form the shake, make sand and stones even screening drop, when leaving more big sand and stones on the sand and stones, wedge 125 rotates and makes wedge 9 and screening frame 8 move to the right side, at this moment wedge 125 no longer contacts wedge 9, screening frame 8 will rotate downwards under the effect of gravity, make big sand and stones in screening frame 8 drop, alright realize the effect of automatic discharging, after screening frame 8 will drive wedge 9 and reset to the collection container, so the iterative operation alright side can make screening frame 8 form the shake, make the reverse operation of wedge 125 and make people's reverse operation can make the second shaking operation finish, and make the second step 124 finish the manual operation, and finish the screening is more convenient.
Still including screens mechanism 14, screens mechanism 14 is including third mount 141, third connecting rod 142, third spring 143 and wedge pull rod 144, be connected with third mount 141 between the left side at two second mount 111 tops, the symmetry is equipped with third connecting rod 142 around the middle of third mount 141, sliding type is equipped with wedge pull rod 144 between two third connecting rod 142 downside, all be connected with third spring 143 between both sides and the third mount 141 around wedge pull rod 144 top, two third springs 143 all overlap on the third connecting rod 142 of homonymy, wedge pull rod 144 can block pin 116, wedge 9 and wedge pull rod 144 contact.
When people need to screen sand and stones, people pull the wedge-shaped pull rod 144 upwards firstly, the third spring 143 is compressed, so that the wedge-shaped pull rod 144 is not clamped with the stop rod 116 any more, people can move the stop rod 116 to the left side, sand and stones can fall into the screening frame 8, then people loosen the wedge-shaped pull rod 144, so that the wedge-shaped pull rod 144 moves downwards under the action of the third spring 143 to reset, the wedge-shaped pull rod 144 is clamped with the stop rod 116 again, when sand and stones are screened, when the screening frame 8 leaves more large sand and stones, the screening frame 8 drives the wedge-shaped block 9 to rotate, so that the wedge-shaped block 9 is contacted with the wedge-shaped pull rod 144, the wedge-shaped pull rod 144 is driven to move upwards, the stop rod 116 is not clamped any more, the sand and stones can not flow out any more, when the wedge-shaped block 9 is not contacted with the wedge-shaped pull rod 144 any more, the wedge-shaped pull rod 144 moves downwards under the action of the third spring 143, after the large sand and stones in the screening frame 8 fall, the screening frame 8 drives the wedge-shaped block 9 to rotate reversely, so that the wedge-shaped pull rod 9 can be driven to move downwards, the wedge-shaped pull rod 144 can be driven to move downwards, and the wedge-shaped pull rod 144 can move downwards, when the wedge-shaped pull rod 144 is not need to move upwards, and the wedge-shaped pull rod 144 is required to move manually, and the wedge-shaped slide, and the wedge-shaped pull rod 144 can move upwards, and the wedge-shaped slide can move upwards, and the sand can be repeatedly, and the slide.
The protection mechanism 15 comprises a third fixing block 151, a third sliding rod 152, a second sliding block 153 and a limiting rod 154, wherein the third fixing block 151 is arranged on the left side of the lower portion of the shell 105, the third fixing block 151 is located on the upper side of a notch, the third sliding rod 152 is arranged on the third fixing block 151 in a sliding mode, the second sliding block 153 is arranged on the upper side of the third sliding rod 152 in a sliding mode, the notch can be blocked by the second sliding block 153, the limiting rod 154 is arranged on the lower side of the third sliding rod 152 in a sliding mode, the limiting rod 154 can block the second sliding block 153, and the limiting rod 154 is in contact with the shell 105.
When people need to feed the sand and stones, people can firstly move the limiting rod 154 to the left, so that the limiting rod 154 is not contacted with the shell 105 any more, further, the limiting rod 154 is not blocked by the second sliding block 153, people can move the second sliding block 153 upwards to open, the second sliding block 153 is not blocked by the notch, then the limiting rod 154 is moved to the right, so that the limiting rod 154 is contacted with the shell 105, the second sliding block 153 is blocked by the second sliding block 153, the second sliding block 153 is prevented from sliding off, people can pour the sand and stones into the notch to feed the sand and stones, after sand and stones are screened, people can move the limiting rod 154 to the left again, so that the second sliding block 153 is not blocked, the second sliding block 153 can be pushed downwards, the notch is blocked by the second sliding block 153, then the limiting rod 154 is moved to the right, the limiting rod 154 is contacted with the shell 105, the second sliding block 153 is prevented from being moved upwards at will to open, and thus the screw 106 inside the shell 105 can be protected under the action of the second sliding block 153, and the service life can be prolonged.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. Building construction sand stone screening sorter, characterized by: comprising the following steps:
the two first support frames (1) are symmetrical, and slide rails (2) are arranged at the tops of the two first support frames (1);
the first sliding rods (3) are arranged in the two sliding rails (2);
the first sliding blocks (5) are arranged on the two first sliding rods (3) in a sliding mode, and the first sliding blocks (5) are arranged on the two first sliding rods (3) in a sliding mode; the first springs (4) are connected between the two first sliding blocks (5) and the sliding rail (2) on the same side, and the two first springs (4) are sleeved on the first sliding rod (3) on the same side;
the first connecting rods (6) are arranged on the two first sliding blocks (5); a screening frame (8) for screening sand and stones is rotatably arranged between the two first connecting rods (6);
the first torsion springs (7) are connected between the two sides of the screening frame (8) and the first sliding blocks (5) on the same side, and the two first torsion springs (7) are sleeved on the first connecting rod (6) on the same side;
the wedge-shaped blocks (9) are symmetrically arranged on one side of the screening frame (8);
the feeding mechanism (10) is positioned at one side of the first support frame (1), and the feeding mechanism (10) for feeding sand and stones is arranged at the position of one side of the first support frame (1);
a holding mechanism (13) for holding the screening frame (8) is connected between one sides of the two first support frames (1);
the material blocking mechanism (11) is arranged between the tops of the two sliding rails (2);
the holding mechanism (13) comprises:
the first fixing blocks (131) are arranged on one side of the upper parts of the two first supporting frames (1);
the second connecting rod (133) is rotatably arranged between the two first fixed blocks (131);
the second fixing blocks (132) are symmetrically and rotatably arranged on the second connecting rods (133), and the second fixing blocks (132) can support the screening frame (8);
the second torsion springs (134) are connected between the two second fixed blocks (132) and the first fixed block (131) on the same side, and the two second torsion springs (134) are sleeved on the second connecting rod (133);
the dam mechanism (11) comprises:
the tops of the two sliding rails (2) are respectively provided with a second fixing frame (111); a discharge hopper (112) for storing sand and stones is connected between the inner side surfaces of the two second fixing frames (111), and a discharge opening is formed in the bottom of the discharge hopper (112);
the first fixing rods (113) are symmetrically arranged on the upper sides of the interiors of the two second fixing frames (111);
the second sliding rod (114) is connected between the two first fixing rods (113) at the same lateral side;
the stop lever (116) is arranged between one sides of the two second slide bars (114) in a sliding manner, and the stop lever (116) can block the feed opening;
the second springs (115) are connected between two sides of the stop lever (116) and the first fixed rod (113) on one side of the same side, and the two second springs (115) are sleeved on the first sliding rod (3);
the feed mechanism (10) includes:
the first fixing frame (101) is arranged at one side of the first supporting frame (1);
the first motor (102) is arranged in the first fixing frame (101);
the second support frame (103) is arranged at one side of the first fixing frame (101);
the third support frames (104) are arranged at the positions outside the two first support frames (1);
a shell (105), wherein the shell (105) is connected between one side of the third support frame (104) and one side of the second support frame (103), and a notch is formed in one side of the lower part of the shell (105);
the screw (106) is rotatably arranged in the shell (105), the screw (106) is used for conveying sand and stones, and the screw (106) is connected with the output shaft of the first motor (102).
2. A building construction sand screening and classifying device according to claim 1, wherein: also comprises a driving mechanism (12), wherein the driving mechanism (12) comprises:
the support rod (121) is arranged at one side of the second support frame (103);
the top of the supporting rod (121) is provided with a second motor (124);
the second fixing rod (122) is arranged at one side of the second supporting frame (103);
the rotating rod (123) is rotatably arranged on the second fixed rod (122), and the rotating rod (123) is connected with the output shaft of the second motor (124);
the wedge-shaped rods (125) are symmetrically arranged on the rotating rod (123) front and back, and the two wedge-shaped rods (125) are contacted with the wedge-shaped blocks (9) on the same side.
3. A building construction sand screening and classifying device according to claim 2, wherein: still including screens mechanism (14), screens mechanism (14) include:
a third fixing frame (141) is connected between one sides of the tops of the two second fixing frames (111);
the third connecting rod (142) is symmetrically arranged in the middle of the third fixing frame (141);
the wedge-shaped pull rods (144) are arranged between the lower sides of the two third connecting rods (142) in a sliding mode, the wedge-shaped pull rods (144) can clamp the stop rods (116), and the wedge-shaped blocks (9) are in contact with the wedge-shaped pull rods (144);
and third springs (143), wherein the third springs (143) are connected between the two sides of the top of the wedge-shaped pull rod (144) and the third fixing frame (141), and the two third springs (143) are sleeved on the third connecting rods (142) on the same side.
4. A building construction sand screening and classifying device according to claim 3, wherein: also comprises a protection mechanism (15), wherein the protection mechanism (15) comprises:
a third fixed block (151), wherein one side of the lower part of the shell (105) is provided with the third fixed block (151), and the third fixed block (151) is positioned at the upper side of the notch;
the third sliding rod (152) is arranged on the third fixed block (151);
the second sliding block (153) is arranged on the upper side of the third sliding rod (152) in a sliding way, and the second sliding block (153) can block the notch;
and the limiting rod (154), the limiting rod (154) is arranged at the lower side of the third sliding rod (152), the limiting rod (154) can block the second sliding block (153), and the limiting rod (154) is in contact with the shell (105).
5. A building construction sand screening and classifying device according to claim 4, wherein:
the material of the discharge hopper (112) is transparent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608347.0A CN114377958B (en) | 2021-12-27 | 2021-12-27 | Building construction sand stone screening sorter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111608347.0A CN114377958B (en) | 2021-12-27 | 2021-12-27 | Building construction sand stone screening sorter |
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| CN114377958B true CN114377958B (en) | 2024-03-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798424A (en) * | 2022-05-09 | 2022-07-29 | 黄丽玲 | Building site cement stirs and preceding fine sand sifts out equipment |
| CN114950966B (en) * | 2022-05-31 | 2023-06-02 | 信丰一枝花食品有限公司 | Vegetable can raw material screening equipment |
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| CN114377958A (en) | 2022-04-22 |
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