CN219965590U - Material vibration screening machine - Google Patents
Material vibration screening machine Download PDFInfo
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- CN219965590U CN219965590U CN202321054717.5U CN202321054717U CN219965590U CN 219965590 U CN219965590 U CN 219965590U CN 202321054717 U CN202321054717 U CN 202321054717U CN 219965590 U CN219965590 U CN 219965590U
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- frame
- mounting plate
- screen
- sieve
- trough
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- 239000000463 material Substances 0.000 title claims abstract description 38
- 238000012216 screening Methods 0.000 title claims description 17
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the field of vibrating screens, in particular to a material vibrating screen machine, wherein a screen plate is fixedly arranged in a trough, a plurality of screen holes are uniformly distributed on the screen plate, a lifting frame is arranged in the trough, a mounting plate is movably arranged on the top of the frame up and down, guide pins which are in one-to-one correspondence with the screen holes are fixedly arranged on the top of the mounting plate, the guide pins are in a conical shape with a thinner upper end and a thicker lower end, the guide pins and the corresponding screen holes are coaxially arranged, and the upper ends of the guide pins are inserted into the screen holes; a first spring which enables the mounting plate to be clung to the top of the frame is connected between the frame and the mounting plate, an eccentric wheel which is driven to rotate by a driving motor is also arranged on the frame, and the mounting plate is periodically pushed to move upwards when the eccentric wheel rotates; the screw rod is driven to rotate through the adjusting motor so as to adjust the height of the frame, the frame drives the mounting plate to move up and down, and the mounting plate drives the guide pin to move up and down in the sieve holes, so that the minimum horizontal distance between the inner wall of the sieve holes and the guide pin is adjusted, and the thickness degree of materials penetrating through the sieve holes is adjusted.
Description
Technical Field
The utility model relates to the field of vibrating screens, in particular to a material vibrating screen machine.
Background
The vibrating screen is a mechanical device for classifying materials by utilizing the vibrating screening principle, and is widely applied to crushing and screening combined devices in the industries of metallurgy, coal mine, mineral separation, building materials, chemical industry, abrasive materials and the like.
The apertures of the screen meshes of the conventional vibrating screen are fixed, so that the apertures of the screen meshes are inconvenient to adjust in time according to production requirements. The utility model patent with the application number of CN202223454260.5 discloses vibration screening conveying equipment for ore processing, which comprises a bracket, a conveying shell, a vibrating motor, a fixed screen plate and an aperture adjustable mechanism arranged in the bracket, wherein the aperture adjustable mechanism comprises a movable screen plate and a bearing block, and a positioning part is arranged on a movable seat; through aperture adjustable mechanism's setting, the sliding moves the seat, moves the sieve in fixed sieve bottom surface fine setting and removes to this sieve mesh that removes the sieve and the sieve mesh of fixed sieve are crisscross each other, and then can play certain shielding effect to fixed sieve mesh, adjusts the size of the cross gap between fixed sieve and the removal sieve, is convenient for according to the mineral of the different thickness degree of the required screening of production.
However, since the vibration screening conveying equipment adopts the two layers of screen plates, the efficiency of the material passing through the screen plates is reduced, and meanwhile, the screen holes of the two layers of screen plates are staggered, so that the material is easier to clamp in the screen holes, and the improvement is needed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a material vibration screening machine, which is convenient for adjusting the thickness degree of material screening, and can avoid blocking of screen holes so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a material vibration screen machine, includes the frame, be equipped with the silo in the frame, fixed mounting has the sieve in the silo, the equipartition has a plurality of sieve meshes on the sieve, be located the sieve below be equipped with the liftable frame in the silo, movable mounting has the mounting panel about the top of frame, the top fixed mounting of mounting panel with the guide pin of sieve mesh one-to-one, the guide pin is the toper that the upper end is thinner, the lower extreme is thicker, the guide pin with corresponding the sieve mesh coaxial arrangement just the upper end of guide pin inserts in the sieve mesh; the frame with be connected with between the mounting panel and make the mounting panel hugs closely the first spring at the top of frame, still be equipped with by driving motor drive pivoted eccentric wheel on the frame, the eccentric wheel is periodic promotion when rotating the mounting panel upwards moves.
As a further improvement, the front side and the rear side of the trough are respectively and fixedly provided with a horizontally arranged supporting plate, a second spring is fixedly arranged between the bottom of the supporting plate and the frame, and a vibrating motor is arranged on the trough.
As a further improvement, a vertically extending slide bar is fixedly arranged in the trough, and a sliding sleeve matched with the slide bar is fixedly arranged on the frame; the feed trough is internally provided with a screw rod driven to rotate by an adjusting motor, the screw rod vertically extends, and a screw nut matched with the screw rod is fixedly arranged on the frame.
As a further improvement, a plurality of leak holes for materials to pass through are uniformly distributed on the mounting plate.
As a further improvement, a connecting column which extends vertically is fixedly arranged at the bottom of the mounting plate, a connecting plate is fixedly arranged on the frame, the connecting column is vertically and slidably arranged on the connecting plate, a baffle is fixedly arranged at the lower end of the connecting column, and the first spring is sleeved on the connecting column between the baffle and the connecting plate.
After the technical scheme is adopted, the utility model has the beneficial effects that:
(1) According to the utility model, the screw rod is driven to rotate by the adjusting motor to adjust the height of the frame, the frame drives the mounting plate to move up and down, and the mounting plate drives the guide pin to move up and down in the sieve holes, so that the minimum horizontal distance between the inner wall of the sieve holes and the guide pin is adjusted, the thickness degree of materials passing through the sieve holes is adjusted, two layers of sieve plates are not required, and the efficiency of the materials passing through the sieve plates is higher;
(2) According to the utility model, the mounting plate is enabled to periodically move up and down through the cooperation of the eccentric wheel and the first spring, the mounting plate drives the guide pin to periodically move up and down in small amplitude in the sieve holes, and the guide pin brings out materials clamped in the sieve holes, so that the blocking of the sieve holes is avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a trough of an embodiment of the utility model;
FIG. 3 is a schematic top view of a mounting plate of an embodiment of the present utility model;
fig. 4 is a schematic top view of a frame of an embodiment of the present utility model.
In the figure: 1-a frame; 2-a trough; 3-sieve plates; 4-sieve pores; 5-a first discharge pipe; 6-a second discharge pipe; 7-supporting plates; 8-a second spring; 9-a vibration motor; 10-frame; 11-a slide bar; 12-supporting seats; 13-sliding sleeve; 14-adjusting a motor; 15-a screw rod; 16-bearing seats; 17-nut; 18-mounting plates; 19-a guide pin; 20-a first spring; 21-connecting columns; 22-connecting plates; 23-baffle; 24-driving a motor; 25-rotating rod; 26-eccentric wheel; 27-a motor cover; 28-leak hole.
Detailed Description
As shown in fig. 1 to 4, a material vibration screening machine comprises a frame 1, a trough 2 with an opening at the upper end is arranged on the frame 1, a screen plate 3 is fixedly arranged in the trough 2 through bolts, a plurality of screen holes 4 are uniformly distributed on the screen plate 3, a first discharge pipe 5 communicated with the top of the screen plate 3 is welded on the right side wall of the trough 2 and used for discharging materials with larger particles which do not permeate the screen plate 3, the bottom of the trough 2 is funnel-shaped, a second discharge pipe 6 communicated with the trough 2 positioned below the screen plate 3 is welded at the bottom of the trough 2 and used for discharging materials with smaller particles which permeate the screen plate 3.
When the sieve plate 3 is used, materials are added into the trough 2, the materials meeting the requirements with smaller particles can fall to the bottom of the trough 2 through the sieve holes 4 on the sieve plate 3, and the materials not meeting the requirements with larger particles stay on the sieve plate 3, so that the materials are sieved.
The front side and the rear side of the trough 2 are respectively welded with a horizontally arranged supporting plate 7, a second spring 8 is fixedly arranged between the bottom of the supporting plate 7 and the frame 1, two ends of the second spring 8 are respectively welded on the frame 1 and the supporting plate 7, and a vibrating motor 9 is arranged at the bottom of the trough 2 through bolts. In the process of screening the materials, the vibration motor 9 drives the trough 2 to vibrate on the frame 1, so that smaller-particle materials meeting the requirements are promoted to permeate the sieve holes 4, and the efficiency of screening the materials is improved.
As shown in fig. 2, a liftable frame 10 is arranged in a trough 2 below a screen plate 3, the frame 10 is rectangular, a vertically extending slide bar 11 is arranged on the inner side of the right side wall of the trough 2, the slide bar 11 is located below the screen plate 3, two ends of the slide bar 11 are respectively fixedly provided with a support 12 through bolts, the supports 12 are fixedly arranged on the right side wall of the trough through bolts, the right end of the frame 10 is fixedly provided with a sliding sleeve 13 matched with the slide bar 11 through bolts, supporting and guiding functions can be provided for the frame 10, and the up-and-down moving stability of the frame 10 is improved.
The inner side of the left side wall of the trough 2 is provided with an adjusting motor 14 through a bolt, the adjusting motor 14 is positioned above the screen plate 3, the inner side of the left side wall of the trough 2 is also fixedly provided with a motor cover 27 covering the adjusting motor 14 through a bolt, and the protection effect on the adjusting motor 14 is improved; the rotation axis of accommodate motor 14 passes through the upper end of shaft coupling fixed connection lead screw 15, and the bottom of motor housing 27 is equipped with the opening that supplies lead screw 15 to pass, and the lower extreme of lead screw 15 extends to the below of sieve 3, is equipped with the hole of dodging that supplies lead screw 15 to pass on the sieve 3, and the inboard of the left side wall of silo 2 has bearing frame 16 through bolt fixed mounting, and the lower extreme of lead screw 15 rotates to be connected on bearing frame 16, and the left end of frame 10 has nut 17 with lead screw 15 assorted through bolt fixed mounting.
The screw rod 15 is driven to rotate by the adjusting motor 14, and the screw rod 15 acts on the screw nut 17 and drives the frame 10 to slide up and down along the slide rod 11, so that the height of the frame 10 is adjusted.
The top of the frame 10 is movably provided with a mounting plate 18 up and down, as shown in fig. 3, a plurality of holes 28 for the material to pass through are uniformly distributed on the mounting plate 18, so as to prevent the material passing through the sieve holes 4 from accumulating on the mounting plate 18. The top welding of mounting panel 18 has the guide pin 19 with sieve mesh 4 one-to-one, and guide pin 19 is the toper that the upper end is thinner, the lower extreme is thicker, and guide pin 19 and the coaxial setting of corresponding sieve mesh 4 just guide pin 19's upper end inserts in the sieve mesh 4, is equipped with the material passageway that passes through that supplies the material between the inner wall of sieve mesh 4 and guide pin 19, and minimum horizontal distance between inner wall of sieve mesh 4 and guide pin 19 can see through the biggest particle diameter of the material of sieve mesh 4.
The screw rod 15 is driven to rotate by the adjusting motor 14 to adjust the height of the frame 10, the frame 10 drives the mounting plate 18 to move up and down, and the mounting plate 18 drives the guide pin 19 to move up and down in the sieve pores 4, so that the minimum horizontal distance between the inner wall of the sieve pores 4 and the guide pin 19 is adjusted, and the thickness of materials passing through the sieve pores 4 is adjusted.
A first spring 20 which enables the mounting plate 18 to be tightly attached to the top of the frame 10 is connected between the frame 10 and the mounting plate 18, connecting columns 21 which extend vertically are respectively arranged at the left end and the right end of the bottom of the mounting plate 18, the upper ends of the connecting columns 21 are screwed on the mounting plate 18, connecting plates 22 are respectively welded on the inner sides of the left side wall and the right side wall of the frame 10, the connecting columns 21 are vertically and slidably arranged on the corresponding connecting plates 22, sliding holes matched with the connecting columns 21 are formed in the connecting plates 22, and the stability of the vertical movement of the mounting plate 18 is improved; the lower end of the connecting column 21 is welded with a baffle plate 23, and the first spring 20 is sleeved on the connecting column 21 between the baffle plate 23 and the connecting plate 22.
As shown in fig. 2 and 4, a driving motor 24 is mounted on one side of the frame 10 through bolts, a rotating shaft of the driving motor 24 is fixedly connected with one end of a rotating rod 25 through a coupler, the other end of the rotating rod 25 is rotatably connected to the inner wall of the frame 10 through a bearing, the rotating rod 25 horizontally extends, an eccentric wheel 26 positioned at the bottom of the mounting plate 18 is fixedly mounted on the rotating rod 25, and the eccentric wheel 26 periodically pushes the mounting plate 18 to move upwards when rotating.
Specifically, the eccentric wheel 26 is driven to rotate by the driving motor 24, and when the eccentric wheel 26 rotates to be in contact with the bottom of the mounting plate 18, the eccentric wheel 26 pushes the mounting plate 18 to move upwards and compress the first spring 20; when the eccentric wheel 26 rotates to be separated from the mounting plate 18, the first spring 20 drives the mounting plate 18 to move downwards and be attached to the top of the frame 10 again, so that the mounting plate 18 periodically moves upwards and downwards through the cooperation of the eccentric wheel 26 and the first spring 20, the mounting plate 18 drives the guide pins 19 to periodically move upwards and downwards in the sieve holes 4 in a small amplitude, and materials clamped in the sieve holes 4 are brought out through the guide pins 19, so that the blocking of the sieve holes 4 is avoided.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a material vibration screening machine, includes the frame, be equipped with the silo in the frame, fixed mounting has the sieve in the silo, the equipartition has a plurality of sieve meshes on the sieve, its characterized in that: a lifting frame is arranged in the trough below the screen plate, a mounting plate is movably mounted on the top of the frame up and down, guide pins which are in one-to-one correspondence with the screen holes are fixedly mounted on the top of the mounting plate, the guide pins are in a conical shape with a thinner upper end and a thicker lower end, the guide pins and the corresponding screen holes are coaxially arranged, and the upper ends of the guide pins are inserted into the screen holes; the frame with be connected with between the mounting panel and make the mounting panel hugs closely the first spring at the top of frame, still be equipped with by driving motor drive pivoted eccentric wheel on the frame, the eccentric wheel is periodic promotion when rotating the mounting panel upwards moves.
2. A material vibratory screening machine as set forth in claim 1, wherein: the vibration motor is arranged on the trough.
3. A material vibratory screening machine as set forth in claim 1, wherein: a sliding rod which extends vertically is fixedly arranged in the trough, and a sliding sleeve matched with the sliding rod is fixedly arranged on the frame; the feed trough is internally provided with a screw rod driven to rotate by an adjusting motor, the screw rod vertically extends, and a screw nut matched with the screw rod is fixedly arranged on the frame.
4. A material vibratory screening machine as set forth in claim 1, wherein: a plurality of leak holes for materials to pass through are uniformly distributed on the mounting plate.
5. A material vibratory screening machine as set forth in claim 1, wherein: the bottom fixed mounting of mounting panel has the spliced pole of vertical extension, fixed mounting has the connecting plate on the frame, slidable mounting about the spliced pole is in on the connecting plate, the lower extreme fixed mounting of spliced pole has the baffle, first spring housing is being located the baffle with between the connecting plate on the spliced pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054717.5U CN219965590U (en) | 2023-05-05 | 2023-05-05 | Material vibration screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054717.5U CN219965590U (en) | 2023-05-05 | 2023-05-05 | Material vibration screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219965590U true CN219965590U (en) | 2023-11-07 |
Family
ID=88595748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321054717.5U Active CN219965590U (en) | 2023-05-05 | 2023-05-05 | Material vibration screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219965590U (en) |
-
2023
- 2023-05-05 CN CN202321054717.5U patent/CN219965590U/en active Active
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