CN110434069A - A kind of positive and negative screw screening machine - Google Patents
A kind of positive and negative screw screening machine Download PDFInfo
- Publication number
- CN110434069A CN110434069A CN201910803948.3A CN201910803948A CN110434069A CN 110434069 A CN110434069 A CN 110434069A CN 201910803948 A CN201910803948 A CN 201910803948A CN 110434069 A CN110434069 A CN 110434069A
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- positive
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- 238000012216 screening Methods 0.000 title claims abstract description 53
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000011007 installation qualification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/003—Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
Abstract
The invention discloses a kind of positive and negative screw screening machines; including bottom plate; the upper end of the bottom plate is fixed with guard box and fixed case; it is fixed to each other between the guard box and fixed case; the side of the guard box is equipped with rotating device; the rotating device is equipped with shaft; one end of the shaft is on the side wall and one end side wall for being rotatably connected in guard box of guard box; fixing sleeve is equipped with second gear in the shaft; the side of the fixed case is fixed with shell, and there are two rotating bars for rotation connection on one end side wall in the guard box.The present invention solves the problems, such as to be inconvenient to quickly screen positive and negative screw using mechanical means, it is also solved simultaneously because repeatedly screening expends the time, the low problem of screening efficiency, improve the production efficiency of screw, reduce the labor intensity of staff, the screening quality that ensure that screw, has saved cost of investment.
Description
Technical field
The present invention relates to screw screening technique field more particularly to a kind of positive and negative screw screening machines.
Background technique
Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, is fastened by easy stages
The tool of implements parts needs to place screw after screw production and processing, since the output of screw is larger,
Small volume, having just for placing after screw is produced have instead, it has not been convenient to carry out unified placement, need to screen using screw
Machine carries out Screening Treatment to screw.
The patent of CN107512565A discloses a kind of bobbing machine track structure for the screening of screw workpiece, passes through limitation
The screw for holding up posture is kept off lower railway by plate, and the screw of bottom edge edge accumbency posture is leaned against for nut, when by notch, by
It falls in outside bottom edge in the emphasis of screw, is then just fallen from indentation, there, screened twice by preceding, leave the inside accumbency appearance of nut
The screw of state, under vibrating conditions, stud constantly shake in be inserted into the through slot on bottom edge, complete nut vertical posture upwards
Adjustment still it was discovered by researchers that the device screening efficiency is slow, is needed repeatedly to be screened, reduce the production of screw into
Degree.
The patent of CN104924047A discloses vibrating-disk bolt conveying device, passes through most upper one layer of rail in vibrating disk
The setting positive and negative error correction unit of screw in road makes the screw for being transported to designated place positive and negative consistent, which improves production efficiency,
Screw installation qualification rate is improved simultaneously, labour can also be saved, still, through it was discovered by researchers that the device mainly utilizes
Electronic component is screened, and screening cost is high, can not carry out mechanical grading.
In conclusion how to improve screening efficiency how using the positive and negative screw of mechanical means screening, reduce screening number,
It is the key points and difficulties problem of the application research, for this purpose, we have proposed a kind of positive and negative screw screening machines to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of positive and negative screw screening proposed
Machine.
To achieve the goals above, present invention employs following technical solutions:
A kind of positive and negative screw screening machine, including bottom plate, the upper end of the bottom plate are fixed with guard box and fixed case, the guarantor
It being fixed to each other between protecting box and fixed case, the side of the guard box is equipped with rotating device, and the rotating device is equipped with shaft,
One end of the shaft is fixed in the shaft on the side wall and one end side wall for being rotatably connected in guard box of guard box
It is set with second gear, the side of the fixed case is fixed with shell, is rotatably connected on one end side wall in the guard box
Two rotating bars, one end of the rotating bar sequentially pass through the side wall of guard box, fixed case and shell and are rotatably connected on shell
On interior one end side wall, fixing sleeve is equipped with first gear in the rotating bar, and two first gears are mutually nibbled with second gear
It closing, is fixed with circular rotatable block in the rotating bar, two circular rotatable blocks are respectively positioned in shell, and the one of two circular rotatable blocks
Week is equidistantly equipped with more than two first grooves and more than two second grooves respectively, and first groove and the second groove are mutual
It is corresponding, it is equipped with clamping device in first groove, is equipped with driving means, the driving means and the second groove in the shell
It corresponds to each other, feed hopper is run through and be fixed in the upper end of the shell, and the lower end of the feed hopper is fixed with material-falling hopper, described to fall
The lower end of hopper and driving means are corresponding, and the upper end side of the shell is connected with discharge nozzle, opposite in the discharge nozzle
Baffle is fixed between side wall jointly, the side of the baffle is fixed, and there are two braces, and two braces are and clamping device is mutual
Corresponding, the bottom in the discharge nozzle is fixed with fixed plate, and the upper end of the fixed plate is fixed with cross bar, and the one of the fixed case
Side is fixed with supporting block, and the upper end of the supporting block is equipped with guiding groove, and one end of the discharge nozzle is equipped with the first opening, and described the
One opening and guiding groove perforation setting, two cross bars are corresponded to each other with the first opening.
Preferably, the clamping device includes two support rods being fixed in the first groove on the side wall of one end, the branch
One end of strut is rotatably connected to movable plate, and the side of one of movable plate is fixed with the first grip block, another movable plate
Side be fixed with the second grip block, be equipped with limiting slot in the opposing sidewalls in first groove, first grip block,
It is respectively and fixedly provided with cushion block on one end side wall in the side and limiting slot of second grip block, two cushion blocks of the same side are one group,
Be arranged with spring between two cushion blocks in same group jointly, the side of one of circular rotatable block equidistantly set there are two with
Upper first gap, first gap and the perforation setting of the first groove, the two sides of first grip block are respectively and fixedly provided with connecting plate,
The side of the connecting plate is equipped with the second gap, and two braces are corresponded to each other with two the second gap respectively.
Preferably, the driving means includes the carrier block being immobilized in the shell between opposing sidewalls, the carrier block
Upper end side is fixed with limit plate, and the side of the shell is fixed with link block, and the side of the link block is fixed with oil cylinder, institute
State the piston rod of oil cylinder through link block, shell and limit plate side wall and extend to the side of limit plate, the work of the oil cylinder
Stopper rod end is fixed with riser, and the side of the riser is fixed with pushing plate, and the pushing plate and material-falling hopper correspond to each other, described
The upper end of carrier block is equipped with third gap, and the two sides of the bottom in the third gap are equipped with third groove, the pushing plate and
Third gap is corresponding.
Preferably, the rotating device includes the fixed block for being fixed on guard box side, and the upper end of the fixed block is fixed
There is gearbox, the side of the fixed block is fixed with driving motor, and the output shaft of the driving motor runs through the side wall of gearbox
And extend in gearbox, the output shaft end of the driving motor is connected with gear, and the shaft is connected to variable-speed motor
On structure.
Preferably, the side of first grip block and the second grip block is respectively and fixedly provided with rubber pad.
Preferably, mounting hole there are four being set on the bottom plate.
Preferably, the baffle is equipped with the second opening, second opening and discharge nozzle perforation setting.
Preferably, the shell and discharge nozzle are integrally formed.
Preferably, the supporting block is fixed on the upper end side of fixed case by supporting element.
Preferably, length of the length of second grip block less than the first grip block.
The beneficial effects of the present invention are:
1, by the cooperation between the first groove, the second groove, clamping device and cross bar, needs is solved and are repeatedly screened just
The problem of anti-screw, reduces screening number, improves the screening efficiency of screw, accelerates manufacturing schedule；
2, by the cooperation between turntable, rotating device and driving means, reached using mechanical means to positive and negative screw
The effect for continue screening, has saved cost, has improved screening quality；
In conclusion which solves the problem of quickly being screened using mechanical means to positive and negative screw is inconvenient to,
It is also solved simultaneously because repeatedly screening expends the time, the low problem of screening efficiency improves the production efficiency of screw, reduces
The labor intensity of staff ensure that the screening quality of screw, save cost of investment.
Detailed description of the invention
Fig. 1 is a kind of external structure schematic diagram of positive and negative screw screening machine proposed by the present invention；
Fig. 2 is a kind of schematic diagram of internal structure of positive and negative screw screening machine shell proposed by the present invention；
Fig. 3 is a kind of structural schematic diagram of positive and negative the first grip block of screw screening machine proposed by the present invention；
Fig. 4 is a kind of schematic diagram of internal structure of positive and negative screw screening machine guard box proposed by the present invention；
Fig. 5 is a kind of top view of positive and negative screw screening machine discharge nozzle proposed by the present invention；
Fig. 6 is a kind of structural schematic diagram of positive and negative screw screening machine fixed case proposed by the present invention；
Fig. 7 is enlarged drawing at a kind of A of positive and negative screw screening machine proposed by the present invention；
Fig. 8 is enlarged drawing at a kind of B of positive and negative screw screening machine proposed by the present invention；
Fig. 9 is enlarged drawing at a kind of C of positive and negative screw screening machine proposed by the present invention；
Figure 10 is enlarged drawing at a kind of D of positive and negative screw screening machine proposed by the present invention.
In figure: 1 gearbox, 2 guard boxs, 3 feed hoppers, 4 fixed blocks, 5 driving motors, 6 mounting holes, 7 bottom plates, 8 fixed cases,
9 limit plates, 10 oil cylinders, 11 link blocks, 12 shells, 13 material-falling hoppers, 14 supporting blocks, 15 first gap, 16 first grooves, 17 first
Grip block, 18 rotating bars, 19 second grooves, 20 circular rotatable blocks, 21 rubber pads, 22 movable plates, 23 cushion blocks, 24 fixed plates, 25
Cross bar, 26 first openings, 27 support rods, 28 braces, 29 second openings, 30 baffles, 31 springs, 32 limiting slots, 33 connecting plates, 34
Second gap, 35 first gears, 36 discharge nozzles, 37 guiding grooves, 38 second gears, 39 carrier blocks, 40 third gap, 41 thirds are recessed
Slot, 42 pushing plates, 43 risers, 44 supporting elements.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment 1
Referring to Fig.1,2,3,4,5,6,7,8,9,10, a kind of positive and negative screw screening machine, including bottom plate 7, play the work of support
With, the upper end of bottom plate 7 is fixed with guard box 2 and fixed case 8, it is fixed to each other between guard box 2 and fixed case 8, the one of guard box 2
Side is equipped with rotating device, and rotating device is equipped with shaft, and one end of shaft runs through the side wall of guard box 2 and is rotatably connected on protection
On one end side wall in case 2, fixing sleeve is equipped with second gear 38 in shaft, drives second gear 38 to rotate when shaft rotates, Gu
The side for determining case 8 is fixed with shell 12, and there are two rotating bar 18, rotating bars 18 for rotation connection on one end side wall in guard box 2
One end sequentially pass through on guard box 2, the side wall of fixed case 8 and shell 12 and one end side wall for being rotatably connected in shell 12,
Fixing sleeve is equipped with first gear 35 in rotating bar 18, and two first gears 35 are intermeshed with second gear 38, second gear
38 rotations drive first gear 35 to rotate, and the rotation of first gear 35 drives rotating bar 18 to rotate, to be the rotation of rotating bar 18
Power is provided.
In the present invention, circular rotatable block 20 is fixed in rotating bar 18, the rotation of rotating bar 18 drives circular rotatable block 20
Rotation, two circular rotatable blocks 20 are respectively positioned in shell 12, there are two one week of two circular rotatable blocks 20 is equidistantly set respectively
Above first groove 16 and more than two second grooves 19, the first groove 16 and the second groove 19 correspond to each other, and two circles turn
The rotation of motion block 20 drives the first groove 16 and the rotation of the second groove 19, clamping device is equipped in the first groove 16, in clamping device
Under the action of, facilitate clamp screws, and then convenient for conveying screw.
In the present invention, driving means is equipped in shell 12, driving means and the second groove 19 correspond to each other, be convenient for spiral shell
Nail, which pushes in the second groove 19, to be conveyed, and feed hopper 3 is run through and be fixed in the upper end of shell 12, is convenient for screw from feed hopper
3 are added, and the lower end of feed hopper 3 is fixed with material-falling hopper 13, and the lower end of material-falling hopper 13 and driving means are corresponding, and screw is from falling
Fallen at driving means at hopper 13, the upper end side of shell 12 is connected with discharge nozzle 36, the opposing sidewalls in discharge nozzle 36 it
Between be fixed with baffle 30 jointly, the side of baffle 30 is fixed, and there are two braces 28, and two braces 28 are and clamping device is mutually right
It answers, under the action of brace 28, facilitates and put down the screw of gripping apparatus grips, to be screened to screw.
In the present invention, the bottom in discharge nozzle 36 is fixed with fixed plate 24, and the upper end of fixed plate 24 is fixed with cross bar 25,
The side of fixed case 8 is fixed with supporting block 14, and the upper end of supporting block 14 is equipped with guiding groove 37, facilitates screw to pass through, discharge nozzle 36
One end be equipped with the first opening 26, the first opening 26 and the perforation setting of guiding groove 37, two cross bars 25 are and the first 26 phases of opening
Mutually corresponding, baffle 30 is equipped with the second opening 29, the second opening 29 and the perforation setting of discharge nozzle 36, shell 12 and discharge nozzle 36 1
Body formed, supporting block 14 is fixed on the upper end side of fixed case 8 by supporting element 44, passes through the second opening 29,36 and of discharge nozzle
Cooperation between guiding groove 37, convenient for being conveyed to the screw after screening.
In the present invention, clamping device includes two support rods 27 being fixed in the first groove 16 on the side wall of one end, is risen
To the effect of support, one end of support rod 27 is rotatably connected to movable plate 22, and the side of one of movable plate 22 is fixed with
One grip block 17, the side of another movable plate 22 are fixed with the second grip block, and two movable plates 22 drive the respectively when moving
One grip block 17 and the second grip block move, and are equipped with limiting slot 32, the first grip block in the opposing sidewalls in the first groove 16
17, cushion block 23, two cushion blocks of the same side are respectively and fixedly provided on one end side wall in the side of the second grip block and limiting slot 32
23 are arranged with spring 31, the first grip block 17 and the second grip block fortune jointly between two cushion blocks 23 in one group, same group
Spring 31 is squeezed when dynamic, is generated chucking power using the elastic force of spring 31, convenient for gripping screw, while being also convenient for making
First grip block 17 resets.
In the present invention, the side of one of circular rotatable block 20 is equidistantly equipped with more than two first gap 15, the
One gap 15 and the first groove 16 perforation setting, convenient for expand the first grip block 17 motion range, the two of the first grip block 17
Side is respectively and fixedly provided with connecting plate 33, and the side of connecting plate 33 is equipped with the second gap 34, two braces 28 respectively with two the second gap
34 correspond to each other, the length of the second grip block less than the first grip block 17 length, by between brace 28 and connecting plate 33
Cooperation, it is convenient that 33 shift position of connecting plate is limited, so that screw be removed out of clamping device.
In the present invention, driving means includes the carrier block 39 being fixed in shell 12 between opposing sidewalls, carrier block 39
Upper end side be fixed with limit plate 9, the side of shell 12 is fixed with link block 11, and the side of link block 11 is fixed with oil cylinder
10, the piston rod of oil cylinder 10 through link block 11, shell 12 and limit plate 9 side wall and extend to the side of limit plate 9, oil cylinder
10 piston-rod end is fixed with riser 43, and the hydraulic oil in oil cylinder 10 pushes piston motion, and piston motion drives piston rod fortune
It is dynamic, 43 shift position of riser is driven by the way that the piston rod of oil cylinder 10 is mobile.
In the present invention, the side of riser 43 is fixed with pushing plate 42, and pushing plate 42 and material-falling hopper 13 correspond to each other, carrying
The upper end of block 39 is equipped with third gap 40, and the two sides of the bottom in third gap 40 are equipped with third groove 41, pushing plate 42 and the
Three gap 40 are corresponding, under the action of pushing plate 42, facilitate and push screw shift position in third groove 41.
In the present invention, rotating device includes the fixed block 4 for being fixed on 2 side of guard box, and the upper end of fixed block 4 is fixed with
Gearbox 1, the side of fixed block 4 are fixed with driving motor 5, side wall and extension of the output shaft of driving motor 5 through gearbox 1
To gearbox 1, the output shaft end of driving motor 5 is connected with gear, and the output shaft rotation of driving motor 5 drives speed change
Mechanism rotation, shaft are connected on gear, and gear rotation drives shaft rotation, and then are the rotation of second gear 38
Power is provided.
Embodiment 2
Referring to Fig.1,2,3,4,5,6,7,8,9,10, a kind of positive and negative screw screening machine, including bottom plate 7, play the work of support
With, the upper end of bottom plate 7 is fixed with guard box 2 and fixed case 8, it is fixed to each other between guard box 2 and fixed case 8, the one of guard box 2
Side is equipped with rotating device, and rotating device is equipped with shaft, and one end of shaft runs through the side wall of guard box 2 and is rotatably connected on protection
On one end side wall in case 2, fixing sleeve is equipped with second gear 38 in shaft, drives second gear 38 to rotate when shaft rotates, Gu
The side for determining case 8 is fixed with shell 12, and there are two rotating bar 18, rotating bars 18 for rotation connection on one end side wall in guard box 2
One end sequentially pass through on guard box 2, the side wall of fixed case 8 and shell 12 and one end side wall for being rotatably connected in shell 12,
Fixing sleeve is equipped with first gear 35 in rotating bar 18, and two first gears 35 are intermeshed with second gear 38, second gear
38 rotations drive first gear 35 to rotate, and the rotation of first gear 35 drives rotating bar 18 to rotate, to be the rotation of rotating bar 18
Power is provided.
In the present invention, circular rotatable block 20 is fixed in rotating bar 18, the rotation of rotating bar 18 drives circular rotatable block 20
Rotation, two circular rotatable blocks 20 are respectively positioned in shell 12, there are two one week of two circular rotatable blocks 20 is equidistantly set respectively
Above first groove 16 and more than two second grooves 19, the first groove 16 and the second groove 19 correspond to each other, and two circles turn
The rotation of motion block 20 drives the first groove 16 and the rotation of the second groove 19, clamping device is equipped in the first groove 16, in clamping device
Under the action of, facilitate clamp screws, and then convenient for conveying screw.
In the present invention, driving means is equipped in shell 12, driving means and the second groove 19 correspond to each other, be convenient for spiral shell
Nail, which pushes in the second groove 19, to be conveyed, and feed hopper 3 is run through and be fixed in the upper end of shell 12, is convenient for screw from feed hopper
3 are added, and the lower end of feed hopper 3 is fixed with material-falling hopper 13, and the lower end of material-falling hopper 13 and driving means are corresponding, and screw is from falling
Fallen at driving means at hopper 13, the upper end side of shell 12 is connected with discharge nozzle 36, the opposing sidewalls in discharge nozzle 36 it
Between be fixed with baffle 30 jointly, the side of baffle 30 is fixed, and there are two braces 28, and two braces 28 are and clamping device is mutually right
It answers, under the action of brace 28, facilitates and put down the screw of gripping apparatus grips, to be screened to screw.
In the present invention, the bottom in discharge nozzle 36 is fixed with fixed plate 24, and the upper end of fixed plate 24 is fixed with cross bar 25,
The side of fixed case 8 is fixed with supporting block 14, and the upper end of supporting block 14 is equipped with guiding groove 37, facilitates screw to pass through, discharge nozzle 36
One end be equipped with the first opening 26, the first opening 26 and the perforation setting of guiding groove 37, two cross bars 25 are and the first 26 phases of opening
Mutually corresponding, baffle 30 is equipped with the second opening 29, the second opening 29 and the perforation setting of discharge nozzle 36, shell 12 and discharge nozzle 36 1
Body formed, supporting block 14 is fixed on the upper end side of fixed case 8 by supporting element 44, passes through the second opening 29,36 and of discharge nozzle
Cooperation between guiding groove 37, convenient for being conveyed to the screw after screening.
In the present invention, clamping device includes two support rods 27 being fixed in the first groove 16 on the side wall of one end, is risen
To the effect of support, one end of support rod 27 is rotatably connected to movable plate 22, and the side of one of movable plate 22 is fixed with
One grip block 17, the side of another movable plate 22 are fixed with the second grip block, and two movable plates 22 drive the respectively when moving
One grip block 17 and the second grip block move, and are equipped with limiting slot 32, the first grip block in the opposing sidewalls in the first groove 16
17, cushion block 23, two cushion blocks of the same side are respectively and fixedly provided on one end side wall in the side of the second grip block and limiting slot 32
23 are arranged with spring 31, the first grip block 17 and the second grip block fortune jointly between two cushion blocks 23 in one group, same group
Spring 31 is squeezed when dynamic, is generated chucking power using the elastic force of spring 31, convenient for gripping screw, while being also convenient for making
First grip block 17 resets.
In the present invention, the side of one of circular rotatable block 20 is equidistantly equipped with more than two first gap 15, the
One gap 15 and the first groove 16 perforation setting, convenient for expand the first grip block 17 motion range, the two of the first grip block 17
Side is respectively and fixedly provided with connecting plate 33, and the side of connecting plate 33 is equipped with the second gap 34, two braces 28 respectively with two the second gap
34 correspond to each other, the length of the second grip block less than the first grip block 17 length, by between brace 28 and connecting plate 33
Cooperation, it is convenient that 33 shift position of connecting plate is limited, so that screw be removed out of clamping device.
In the present invention, driving means includes the carrier block 39 being fixed in shell 12 between opposing sidewalls, carrier block 39
Upper end side be fixed with limit plate 9, the side of shell 12 is fixed with link block 11, and the side of link block 11 is fixed with oil cylinder
10, the piston rod of oil cylinder 10 through link block 11, shell 12 and limit plate 9 side wall and extend to the side of limit plate 9, oil cylinder
10 piston-rod end is fixed with riser 43, and the hydraulic oil in oil cylinder 10 pushes piston motion, and piston motion drives piston rod fortune
It is dynamic, 43 shift position of riser is driven by the way that the piston rod of oil cylinder 10 is mobile.
In the present invention, the side of riser 43 is fixed with pushing plate 42, and pushing plate 42 and material-falling hopper 13 correspond to each other, carrying
The upper end of block 39 is equipped with third gap 40, and the two sides of the bottom in third gap 40 are equipped with third groove 41, pushing plate 42 and the
Three gap 40 are corresponding, under the action of pushing plate 42, facilitate and push screw shift position in third groove 41.
In the present invention, rotating device includes the fixed block 4 for being fixed on 2 side of guard box, and the upper end of fixed block 4 is fixed with
Gearbox 1, the side of fixed block 4 are fixed with driving motor 5, side wall and extension of the output shaft of driving motor 5 through gearbox 1
To gearbox 1, the output shaft end of driving motor 5 is connected with gear, and the output shaft rotation of driving motor 5 drives speed change
Mechanism rotation, shaft are connected on gear, and gear rotation drives shaft rotation, and then are the rotation of second gear 38
Power is provided.
In the present invention, the side of the first grip block 17 and the second grip block is respectively and fixedly provided with rubber pad 21, utilizes rubber pad
21 facilitate increasing friction force, improve the chucking power to screw, while can also prevent to make the first grip block 17 and the second grip block
At damage, compared with Example 1, the present embodiment can securely clamp screw, prevent screw from falling influence screening efficiency.
Embodiment 3
Referring to Fig.1,2,3,4,5,6,7,8,9,10, a kind of positive and negative screw screening machine, including bottom plate 7, play the work of support
With, the upper end of bottom plate 7 is fixed with guard box 2 and fixed case 8, it is fixed to each other between guard box 2 and fixed case 8, the one of guard box 2
Side is equipped with rotating device, and rotating device is equipped with shaft, and one end of shaft runs through the side wall of guard box 2 and is rotatably connected on protection
On one end side wall in case 2, fixing sleeve is equipped with second gear 38 in shaft, drives second gear 38 to rotate when shaft rotates, Gu
The side for determining case 8 is fixed with shell 12, and there are two rotating bar 18, rotating bars 18 for rotation connection on one end side wall in guard box 2
One end sequentially pass through on guard box 2, the side wall of fixed case 8 and shell 12 and one end side wall for being rotatably connected in shell 12,
Fixing sleeve is equipped with first gear 35 in rotating bar 18, and two first gears 35 are intermeshed with second gear 38, second gear
38 rotations drive first gear 35 to rotate, and the rotation of first gear 35 drives rotating bar 18 to rotate, to be the rotation of rotating bar 18
Power is provided.
In the present invention, circular rotatable block 20 is fixed in rotating bar 18, the rotation of rotating bar 18 drives circular rotatable block 20
Rotation, two circular rotatable blocks 20 are respectively positioned in shell 12, there are two one week of two circular rotatable blocks 20 is equidistantly set respectively
Above first groove 16 and more than two second grooves 19, the first groove 16 and the second groove 19 correspond to each other, and two circles turn
The rotation of motion block 20 drives the first groove 16 and the rotation of the second groove 19, clamping device is equipped in the first groove 16, in clamping device
Under the action of, facilitate clamp screws, and then convenient for conveying screw.
In the present invention, driving means is equipped in shell 12, driving means and the second groove 19 correspond to each other, be convenient for spiral shell
Nail, which pushes in the second groove 19, to be conveyed, and feed hopper 3 is run through and be fixed in the upper end of shell 12, is convenient for screw from feed hopper
3 are added, and the lower end of feed hopper 3 is fixed with material-falling hopper 13, and the lower end of material-falling hopper 13 and driving means are corresponding, and screw is from falling
Fallen at driving means at hopper 13, the upper end side of shell 12 is connected with discharge nozzle 36, the opposing sidewalls in discharge nozzle 36 it
Between be fixed with baffle 30 jointly, the side of baffle 30 is fixed, and there are two braces 28, and two braces 28 are and clamping device is mutually right
It answers, under the action of brace 28, facilitates and put down the screw of gripping apparatus grips, to be screened to screw.
In the present invention, the bottom in discharge nozzle 36 is fixed with fixed plate 24, and the upper end of fixed plate 24 is fixed with cross bar 25,
The side of fixed case 8 is fixed with supporting block 14, and the upper end of supporting block 14 is equipped with guiding groove 37, facilitates screw to pass through, discharge nozzle 36
One end be equipped with the first opening 26, the first opening 26 and the perforation setting of guiding groove 37, two cross bars 25 are and the first 26 phases of opening
Mutually corresponding, baffle 30 is equipped with the second opening 29, the second opening 29 and the perforation setting of discharge nozzle 36, shell 12 and discharge nozzle 36 1
Body formed, supporting block 14 is fixed on the upper end side of fixed case 8 by supporting element 44, passes through the second opening 29,36 and of discharge nozzle
Cooperation between guiding groove 37, convenient for being conveyed to the screw after screening.
In the present invention, clamping device includes two support rods 27 being fixed in the first groove 16 on the side wall of one end, is risen
To the effect of support, one end of support rod 27 is rotatably connected to movable plate 22, and the side of one of movable plate 22 is fixed with
One grip block 17, the side of another movable plate 22 are fixed with the second grip block, and two movable plates 22 drive the respectively when moving
One grip block 17 and the second grip block move, and are equipped with limiting slot 32, the first grip block in the opposing sidewalls in the first groove 16
17, cushion block 23, two cushion blocks of the same side are respectively and fixedly provided on one end side wall in the side of the second grip block and limiting slot 32
23 are arranged with spring 31, the first grip block 17 and the second grip block fortune jointly between two cushion blocks 23 in one group, same group
Spring 31 is squeezed when dynamic, is generated chucking power using the elastic force of spring 31, convenient for gripping screw, while being also convenient for making
First grip block 17 resets.
In the present invention, the side of one of circular rotatable block 20 is equidistantly equipped with more than two first gap 15, the
One gap 15 and the first groove 16 perforation setting, convenient for expand the first grip block 17 motion range, the two of the first grip block 17
Side is respectively and fixedly provided with connecting plate 33, and the side of connecting plate 33 is equipped with the second gap 34, two braces 28 respectively with two the second gap
34 correspond to each other, the length of the second grip block less than the first grip block 17 length, by between brace 28 and connecting plate 33
Cooperation, it is convenient that 33 shift position of connecting plate is limited, so that screw be removed out of clamping device.
In the present invention, driving means includes the carrier block 39 being fixed in shell 12 between opposing sidewalls, carrier block 39
Upper end side be fixed with limit plate 9, the side of shell 12 is fixed with link block 11, and the side of link block 11 is fixed with oil cylinder
10, the piston rod of oil cylinder 10 through link block 11, shell 12 and limit plate 9 side wall and extend to the side of limit plate 9, oil cylinder
10 piston-rod end is fixed with riser 43, and the hydraulic oil in oil cylinder 10 pushes piston motion, and piston motion drives piston rod fortune
It is dynamic, 43 shift position of riser is driven by the way that the piston rod of oil cylinder 10 is mobile.
In the present invention, the side of riser 43 is fixed with pushing plate 42, and pushing plate 42 and material-falling hopper 13 correspond to each other, carrying
The upper end of block 39 is equipped with third gap 40, and the two sides of the bottom in third gap 40 are equipped with third groove 41, pushing plate 42 and the
Three gap 40 are corresponding, under the action of pushing plate 42, facilitate and push screw shift position in third groove 41.
In the present invention, rotating device includes the fixed block 4 for being fixed on 2 side of guard box, and the upper end of fixed block 4 is fixed with
Gearbox 1, the side of fixed block 4 are fixed with driving motor 5, side wall and extension of the output shaft of driving motor 5 through gearbox 1
To gearbox 1, the output shaft end of driving motor 5 is connected with gear, and the output shaft rotation of driving motor 5 drives speed change
Mechanism rotation, shaft are connected on gear, and gear rotation drives shaft rotation, and then are the rotation of second gear 38
Power is provided
In the present invention, it is set on bottom plate 7 there are four mounting hole 6, is easily installed bottom plate 7, improve the stability of bottom plate 7, with
Embodiment 2 is compared, the present embodiment strong flexibility, screening machine can be quick installed to different positions according to the demand of user
On.
In the present invention, it in use, first by screw by pouring into feed hopper 1, is then dropped into again by material-falling hopper 13
In the third groove 41 and third gap 40 of 39 upper end of carrier block, then the piston rod of oil cylinder 10 is mobile pushes riser 43 mobile,
Riser 43 is mobile to drive pushing plate 42 mobile, pushes the screw being located in third groove 41 to move using pushing plate 42 is mobile, so
The output shaft rotation of driving motor 5 drives gear rotation afterwards, and gear rotation drives shaft rotation, and shaft rotation drives
Second gear 38 rotates, and drives two first gears 35 to rotate when second gear 38 rotates, and the rotation of first gear 35 drives two
Rotating bar 18 rotates, and drives circular rotatable block 20 to rotate when rotating bar 18 rotates, and first is recessed when two circular rotatable blocks 20 rotate
Screw, is then pushed in the second groove 19, the screw in the second groove 19 by slot 16 and the operation of the second groove 19 one by one
Rotated with the rotation of circular rotatable block 20, when screw is turned to it is corresponding with the clamping device in the first groove 16 when, spiral shell
Nail pushes the first grip block 17 mobile, and spring 31 is squeezed when the first grip block 17 is mobile, generates clamping using the elastic force of spring 31
Then power clamps screw by the first grip block 17 and the second grip block collective effect, screw clamping is recessed first
In slot 16, then screw is again as circular rotatable block 20 turns to top, when screw to 28 position of brace, circular rotatable block 20
When continuing to rotate, barrier effect of the connecting plate 33 of 17 two sides of the first grip block by two braces 28, to make the first clamping
Plate 17 opens, and screw loses to roll down out of first groove 16 after chucking power and fall in discharge nozzle 36, circular rotatable platform
20 when continuing to rotate connecting plate 33 can be detached from from brace 28, to continue to clamp next screw, with screw
Quantity increase, will push front screw move forward, after screw is moved in fixed plate 24, by cross bar 25 to screw
After supporting role, the biggish one end of gravity can be fallen down from fixed plate 24, and the screw of opposite direction is fallen respectively to discharge
The two sides of bottom in pipe 36, and the heavier one end of gravity contradicts the bottom in discharge nozzle 36, then recycles screw mutual
Between impetus by screw release discharge nozzle 36, be moved on suitable position further along guiding groove 37.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of positive and negative screw screening machine, including bottom plate (7), it is characterised in that: the upper end of the bottom plate (7) is fixed with guard box
(2) and fixed case (8) it, is fixed to each other between the guard box (2) and fixed case (8), the side of the guard box (2), which is equipped with, to be turned
Dynamic device, the rotating device are equipped with shaft, and one end of the shaft runs through the side wall of guard box (2) and is rotatably connected on guarantor
On one end side wall in protecting box (2), fixing sleeve is equipped with second gear (38) in the shaft, and the side of the fixed case (8) is solid
Surely have shell (12), there are two rotating bar (18), the rotating bars for rotation connection on one end side wall in the guard box (2)
(18) one end sequentially pass through guard box (2), fixed case (8) and shell (12) side wall and be rotatably connected in shell (12)
On the side wall of one end, fixing sleeve is equipped with first gear (35) on the rotating bar (18), and two first gears (35) are and the second tooth
(38) intermeshing is taken turns, is fixed with circular rotatable block (20) on the rotating bar (18), two circular rotatable blocks (20) are respectively positioned on
In shell (12), one week of two circular rotatable blocks (20) be equidistantly equipped with respectively the first grooves of two or more (16) and two with
Upper second groove (19), first groove (16) and the second groove (19) correspond to each other, and are equipped in first groove (16)
Clamping device, the shell (12) is interior to be equipped with driving means, and the driving means and the second groove (19) correspond to each other, the shell
The upper end of body (12) is run through and is fixed with feed hopper (3), and the lower end of the feed hopper (3) is fixed with material-falling hopper (13), described to fall
The lower end of hopper (13) and driving means are corresponding, and the upper end side of the shell (12) is connected with discharge nozzle (36), it is described go out
It is fixed with jointly between opposing sidewalls in expects pipe (36) baffle (30), the side of the baffle (30) is fixed, and there are two braces
(28), two braces (28) correspond to each other with clamping device, and the bottom in the discharge nozzle (36) is fixed with fixed plate (24),
The upper end of the fixed plate (24) is fixed with cross bar (25), and the side of the fixed case (8) is fixed with supporting block (14), the branch
The upper end of bracer (14) is equipped with guiding groove (37), and one end of the discharge nozzle (36) is equipped with the first opening (26), and described first opens
The perforation setting of mouthful (26) and guiding groove (37), two cross bars (25) are and first opening (26) reciprocal correspondence.
2. a kind of positive and negative screw screening machine according to claim 1, it is characterised in that: the clamping device includes being fixed on
Two support rods (27) on the interior one end side wall of first groove (16), one end of the support rod (27) are rotatably connected to movable plate
(22), the side of one of movable plate (22) is fixed with the first grip block (17), and the side of another movable plate (22) is fixed
There is the second grip block, is equipped with limiting slot (32) in the opposing sidewalls in first groove (16), first grip block
(17), being respectively and fixedly provided with cushion block (23) on one end side wall in the side of the second grip block and limiting slot (32), the two of the same side
A cushion block (23) is arranged with spring (31) between two cushion blocks (23) in one group, same group jointly, and one of round turn
The side of motion block (20) is equidistantly equipped with more than two first gap (15), and first gap (15) and the first groove (16) pass through
Logical setting, the two sides of first grip block (17) are respectively and fixedly provided with connecting plate (33), and the side of the connecting plate (33) is equipped with the
Two gap (34), two braces (28) correspond to each other with two the second gap (34) respectively.
3. a kind of positive and negative screw screening machine according to claim 1, it is characterised in that: the driving means includes being fixed on
The upper end side of carrier block (39) between shell (12) interior opposing sidewalls, the carrier block (39) is fixed with limit plate (9), institute
The side for stating shell (12) is fixed with link block (11), and the side of the link block (11) is fixed with oil cylinder (10), the oil cylinder
(10) piston rod through link block (11), shell (12) and limit plate (9) side wall and extend to the sides of limit plate (9),
The piston-rod end of the oil cylinder (10) is fixed with riser (43), and the side of the riser (43) is fixed with pushing plate (42), institute
Pushing plate (42) and material-falling hopper (13) to be stated to correspond to each other, the upper end of the carrier block (39) is equipped with third gap (40), and described the
Two sides of the bottom in three gap (40) are equipped with third groove (41), and the pushing plate (42) and third gap (40) are corresponding.
4. a kind of positive and negative screw screening machine according to claim 1, it is characterised in that: the rotating device includes being fixed on
The upper end of the fixed block (4) of guard box (2) side, the fixed block (4) is fixed with gearbox (1), and the one of the fixed block (4)
Side is fixed with driving motor (5), and the output shaft of the driving motor (5) runs through the side wall of gearbox (1) and extends to gearbox
(1) in, the output shaft end of the driving motor (5) is connected with gear, and the shaft is connected on gear.
5. a kind of positive and negative screw screening machine according to claim 2, it is characterised in that: first grip block (17) and
The side of two grip blocks is respectively and fixedly provided with rubber pad (21).
6. a kind of positive and negative screw screening machine according to claim 1, it is characterised in that: there are four being set on the bottom plate (7)
Mounting hole (6).
7. a kind of positive and negative screw screening machine according to claim 1, it is characterised in that: the baffle (30) is equipped with second
It is open (29), second opening (29) and discharge nozzle (36) perforation setting.
8. a kind of positive and negative screw screening machine according to claim 1, it is characterised in that: the shell (12) and discharge nozzle
(36) it is integrally formed.
9. a kind of positive and negative screw screening machine according to claim 1, it is characterised in that: the supporting block (14) passes through support
Part (44) is fixed on the upper end side of fixed case (8).
10. a kind of positive and negative screw screening machine according to claim 2, it is characterised in that: the length of second grip block
Less than the length of the first grip block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803948.3A CN110434069A (en) | 2019-08-28 | 2019-08-28 | A kind of positive and negative screw screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803948.3A CN110434069A (en) | 2019-08-28 | 2019-08-28 | A kind of positive and negative screw screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110434069A true CN110434069A (en) | 2019-11-12 |
Family
ID=68438073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910803948.3A Pending CN110434069A (en) | 2019-08-28 | 2019-08-28 | A kind of positive and negative screw screening machine |
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| Country | Link |
|---|---|
| CN (1) | CN110434069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083687A (en) * | 2021-03-29 | 2021-07-09 | 安徽瑞露科技有限公司 | Recycling device for retired batteries |
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| CN101716733A (en) * | 2009-11-16 | 2010-06-02 | 南京东部精密机械有限公司 | Turntable clearance feeding device |
| CN104924047A (en) * | 2015-06-17 | 2015-09-23 | 天津东明电子工业有限公司 | Vibration disc type screw conveying device |
| JP3208354U (en) * | 2016-04-27 | 2017-01-05 | 奇力速工業股▲分▼有限公司 | Screw automatic feeder |
| CN107512565A (en) * | 2017-08-25 | 2017-12-26 | 江苏密斯欧智能科技有限公司 | A kind of bobbing machine track structure for the screening of screw workpiece |
| CN209143129U (en) * | 2018-08-13 | 2019-07-23 | 天津易恒通金属制品有限公司 | Material-receiving device is used in a kind of processing of axle sleeve |
| CN210730185U (en) * | 2019-08-28 | 2020-06-12 | 东泰精密注塑（天津）有限公司 | Positive and negative screw screening machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716733A (en) * | 2009-11-16 | 2010-06-02 | 南京东部精密机械有限公司 | Turntable clearance feeding device |
| CN104924047A (en) * | 2015-06-17 | 2015-09-23 | 天津东明电子工业有限公司 | Vibration disc type screw conveying device |
| JP3208354U (en) * | 2016-04-27 | 2017-01-05 | 奇力速工業股▲分▼有限公司 | Screw automatic feeder |
| CN107512565A (en) * | 2017-08-25 | 2017-12-26 | 江苏密斯欧智能科技有限公司 | A kind of bobbing machine track structure for the screening of screw workpiece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083687A (en) * | 2021-03-29 | 2021-07-09 | 安徽瑞露科技有限公司 | Recycling device for retired batteries |
| CN113083687B (en) * | 2021-03-29 | 2023-07-18 | 安徽瑞露科技有限公司 | Recycling device for retired battery |
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