CN212856552U - Jarring formula sieving machine - Google Patents

Abstract

The utility model discloses a jarring formula sieving machine relates to the technical field of concrete experiment screening equipment. The technical key points are as follows: including base, shaking table, locate the sieve seat on the shaking table, locate a plurality of screen cloths on the sieve seat, be used for compressing tightly the screen cloth compress tightly the piece and be used for the installation to compress tightly the loop bar of piece, compress tightly piece and loop bar sliding connection, be equipped with the jar pole that is used for jar sieve seat on the base, the shaking table is by locating its swing in the horizontal plane of eccentric wheel mechanism drive on the base, be connected with driving motor on the base, be provided with the discharge gate on the screen cloth lateral wall, be provided with the discharge door that is used for empting the material along vertical direction on the screen cloth lateral wall, the discharge door outer wall is provided with the handle, the height that highly is less than screen cloth lateral wall of discharge door, be provided with the fixed subassembly that will discharge door fixed on the lateral wall. The utility model has the advantages of high work efficiency.

Description

Jarring formula sieving machine

Technical Field

The utility model belongs to the technical field of the technique of concrete experiment screening equipment and specifically relates to a jarring formula sieving machine is related to.

Background

The vibration sieve machine is one of the common detecting instruments in laboratories, is widely used in scientific research production, laboratories, quality inspection rooms and laboratories of higher colleges and universities in the departments of metallurgy, powder, chemical industry, medicine, building materials, geology, national defense and the like, and is a machine which is matched with a test sieve to analyze the granularity of materials and replaces manual sieving.

The utility model discloses a chinese utility model patent of bulletin number CN206567211U discloses a jar formula sieving machine, its technical essential is: the vibrating screen comprises a base, a vibrating table, a screen seat, a screen, a pressing piece and a loop bar for mounting the pressing piece, wherein the base is provided with a shocking rod for shocking the screen seat, the vibrating table is driven by an eccentric wheel mechanism arranged on the base to swing in a horizontal plane, the screen comprises a cylindrical screen body and a filter screen arranged on the cylindrical bottom surface, the lower part of the screen body is provided with an inserting part, and the screen body is provided with a bearing part matched with the inserting part; the inserting part comprises an annular flange arranged on the periphery of the outer edge of the screen, and a clamping piece is arranged on the bottom surface of the annular flange; the accepting part is equipped with first cavity including locating screen cloth outer fringe ascending annular boss in week on the top surface of annular boss, thereby rotatory joint restricts its ascending relative movement in vertical direction between fastener and the first cavity, and the sieve seat up end is equipped with the second cavity with the rotatory joint of fastener.

The above prior art solution has the following drawbacks: after the formula of shocking sieving machine is screened the material, when taking out screening back material, need open the piece that compresses tightly that is equipped with on the sieving machine, then by last different screen cloths of taking out in proper order under to again, when will taking out the test material of lower floor, just need take off the screen cloth on several preceding layers just can pour the lower floor's material, the process is loaded down with trivial details, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a jarring formula sieving machine, it has the advantage that work efficiency is high.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a jarring formula sieving machine, includes base, shaking table, locates the sieve seat on the shaking table, locates a plurality of screen cloth on the sieve seat, is used for compressing tightly the piece that compresses tightly of screen cloth and is used for the installation to compress tightly the loop bar of piece, compress tightly piece and loop bar sliding connection, be equipped with the jar pole that is used for the jarring sieve seat on the base, the shaking table is by locating its swing in the horizontal plane of eccentric wheel mechanism drive on the base, be connected with driving motor on the base, be provided with the discharge gate on the screen cloth lateral wall, be provided with the discharge door that is used for empting the material along vertical direction on the screen cloth lateral wall, the discharge door outer wall is provided with the handle, the height that highly is less than the screen cloth lateral wall of discharge door, be provided with the fixed subassembly of discharge door.

Through adopting above-mentioned technical scheme, at first put into the screen cloth of the superiors of sieving machine with the material, sieve the material of different granules by the screen cloth at different levels, after the screening, when getting the material on different layers of different screen cloths, at first open the fixed subassembly that the screen cloth lateral wall was equipped with, open the discharge gate from the discharge gate, then empty the material, this scheme is examining time measuring the material on different layers of screen cloth, no longer need open the piece that compresses tightly that the sieving machine upper end was equipped with, shift out just detectable with other screen cloths, only need open the discharge gate and can take out the material to the material that will detect, moreover, the steam generator is simple in structure, and convenient operation, it is convenient to take out the material, save a large amount of time, and the work efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the ladder groove has all been seted up to screen cloth lateral wall upper end and lower extreme, the inboard of discharge door be equipped with discharge gate complex lug.

Through adopting above-mentioned technical scheme, because the discharge door is difficult to operate it if directly taking out from the discharge gate, the operation difficulty, consequently, the ladder groove of seting up at the screen cloth lateral wall has made things convenient for the discharge door to shift out from the discharge gate, makes things convenient for the material to take out.

The present invention may be further configured in a preferred embodiment as: the lower extreme of discharge door is articulated through first articulated shaft with the bottom of screen cloth, the direction of first articulated shaft is parallel with the lower bottom wall of discharge gate, the cover is equipped with first torsional spring on the first articulated shaft, the discharge door is opened when first torsional spring is in natural state.

Through adopting above-mentioned technical scheme, the discharge door is articulated through the hinge axis with the screen cloth lateral wall for when getting the material at every turn, the discharge door can not move other positions, made things convenient for closing and opening of discharge door, the discharge door can not drop, the first torsional spring that the cover was established on the articulated shaft, open at the discharge door and when empting the material, first torsional spring is in a lax state, the discharge door takes place to rock when getting the material, it has the error to cause the experiment, and made things convenient for the material to take out moreover, improve work efficiency.

The present invention may be further configured in a preferred embodiment as: the fixed subassembly includes spring catch, shifting block, the spring catch sets up on the screen cloth lateral wall, the pin of spring catch is the button head form, the pin body fixed connection of shifting block and spring catch, seted up on the discharge door with spring catch complex draw-in groove, set up on the screen cloth lateral wall and hold the recess that the shifting block removed.

Through adopting above-mentioned technical scheme, when the discharge door is opened to needs and when getting the material, stir the shifting block for the shifting block removes in the recess to the direction of keeping away from the discharge door, and the shifting block drives the spring catch and shifts out from the draw-in groove of discharge door in, opens the discharge door and gets the material, and after getting the material, stir the shifting block once more and remove, and the spring catch joint is in the draw-in groove, restricts the discharge door position, simple structure, and easily operation saves time for the staff, improves work efficiency.

The present invention may be further configured in a preferred embodiment as: and a sealing gasket is arranged on the periphery of the discharge door.

Through adopting above-mentioned technical scheme, because at the in-process of material screening, probably there is a little material entering gap department between discharge door and the discharge gate, the sealed pad that is equipped with has avoided the material to get into the gap, can not influence experimental result, has improved the precision to detecting.

The present invention may be further configured in a preferred embodiment as: the discharging door is characterized in that a sliding groove is formed in the inner side of the discharging door along the direction perpendicular to the first hinged shaft, a sliding block is arranged in the sliding groove and is connected with the sliding groove in a sliding mode, and a sliding plate is connected to the sliding block and is fixedly connected with the sliding block.

Through adopting above-mentioned technical scheme, owing to open the discharge door after, there is great gap between the ladder groove of discharge door and discharge gate department, when empting the material, the material can fall into between the gap and the material drops to ground from the gap, it is inaccurate to cause the test to detect, and it is very troublesome when the staff takes out the material between the gap, can waste a large amount of time, therefore, the sliding plate that is equipped with is when empting the material, the sliding block through connecting removes in the sliding groove, and then drive the sliding plate and shelter from the gap, make things convenient for taking out of material, further improved work efficiency.

The present invention may be further configured in a preferred embodiment as: and a rubber pad is arranged on the inner wall of the sliding groove.

Through adopting above-mentioned technical scheme, because remove the sliding plate and shelter from the back with the gap, when getting the material in the screen cloth, the sliding plate can take place to slide, probably causes the material to leak, and the rubber pad that is equipped with can control the position of sliding plate at any time, mainly plays a damping effect for the position of sliding plate can not squint.

The present invention may be further configured in a preferred embodiment as: the screen cloth is made of iron materials, one end, close to the discharge port, of the shielding plate is provided with a magnet, and the magnet is fixedly connected with the shielding plate.

Through adopting above-mentioned technical scheme, when empting the material, the material can fall into subaerially from the both sides of sliding plate, cause experimental detection inaccurate, the shielding plate that is equipped with has avoided the material to empty on ground, the dumping of material has been made things convenient for, and the shielding plate that is equipped with has still played a guide effect, make in the material is accurate pours into detecting instrument, when screening the material, the shielding plate is under the effect of second torsional spring, the lock is on the sliding plate, second torsional spring this moment is in lax state, after screening, when needing to get the material, open the discharge door, the sliding plate that slides shelters from the gap, then rotate the shielding plate through the second articulated shaft, then adsorb the shielding plate on the discharge gate lateral wall by the magnet that is equipped with on the shielding plate, the convenience is to empting of material.

The present invention may be further configured in a preferred embodiment as: the ladder groove of discharge gate lower extreme is provided with the inclined plane, the inclined plane downward sloping.

Through adopting above-mentioned technical scheme, the inclined plane that is equipped with can be so that the discharge door downward sloping for the speed of empting of material makes things convenient for the material to flow, further improves work efficiency.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the discharge door, the spring pin, the shifting block and the clamping groove, when materials of the vibrating screen machine are taken, the shifting block on the spring pin body is shifted to move the spring pin out of the clamping groove, and the discharge door is opened to take the materials;

2. by arranging the first torsion spring, when materials are taken, the discharging door does not shake under the action of the first torsion spring, the materials are taken without being held by the discharging door by manpower, the materials are taken conveniently, and the working efficiency is improved;

3. through setting up sliding groove, sliding block, sliding plate, rubber pad, opening the back with the discharge door, the sliding block of removal sliding inslot for the sliding block drives the sliding plate and removes, shelters from the gap between discharge door and the discharge gate, and the removal of rubber pad restriction sliding block has made things convenient for taking out of material, has further improved work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a jar shaker of this embodiment;

FIG. 2 is a schematic view of a portion of a vibratory screening machine;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

FIG. 5 is a perspective sectional view taken along line A-A of FIG. 2;

FIG. 6 is an enlarged schematic view of portion C of FIG. 5;

fig. 7 is a sectional view of a connection structure of a sliding block, a sliding groove, and a sliding plate of a jar type sieving machine.

Reference numerals: 1. a base; 2. a vibration table; 3. a sieve base; 4. screening a screen; 5. a compression member; 6. a loop bar; 7. a jar rod; 8. a discharge door; 9. a handle; 10. a discharge port; 11. a stepped groove; 12. a first hinge shaft; 13. a first torsion spring; 14. A spring pin; 15. shifting blocks; 16. a card slot; 17. a groove; 18. a gasket; 19. a sliding groove; 20. a sliding block; 21. a sliding plate; 22. a rubber pad; 23. a shielding plate; 24. a second hinge shaft; 25. a second torsion spring; 26. a magnet; 27. a drive motor; 28. an inclined surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a jolting type sieving machine, which comprises a rectangular base 1, a vibrating table 2, a sieve base 3 arranged on the vibrating table 2, 3 sieve nets 4 arranged on the sieve base 3, a pressing member 5 for pressing the sieve nets 4, and a loop bar 6 for mounting the pressing member 5, wherein the pressing member 5 presses the sieve nets 4, which belongs to the prior art, and is not described herein again, the side wall of the sieve net 4 is made of metal material, the pressing member 5 is connected with the loop bar 6 in a sliding manner, a jolting pole 7 for jolting the sieve base 3 is arranged on the base 1, the end of the jolting pole 7 is positioned by a positioning nut, the jolting table is driven by an eccentric wheel mechanism arranged on the base 1 to swing in a horizontal plane, a driving motor 27 is connected on the base 1, the motion process of the driving motor 27 driving the eccentric wheel mechanism to move to sieve materials also belongs to the prior art, no longer give details here, offer the discharge gate 10 of cuboid form on the screen cloth 4 lateral wall, be provided with the discharge door 8 that is used for empting the material along vertical direction on the screen cloth 4 lateral wall, 8 outer wall welding of discharge door has handle 9, and the height that highly is less than screen cloth 4 lateral wall of discharge door 8 is provided with the fixed subassembly of fixing discharge door 8 on the lateral wall of screen cloth 4. At first put into the screen cloth 4 of the superiors of sieving machine with the material, sieve the material of different granules by screen cloth 4 at different levels, after the screening, when getting the material of different layers of different screen cloth 4, open the fixed subassembly that screen cloth 4 lateral wall was equipped with, open discharge door 8 from the discharge gate 10 of cuboid form, then empty the material, this scheme is examining the time measuring to the material of different layers of screen cloth 4, no longer need open the piece 5 that compresses tightly that the sieving machine upper end was equipped with, just detectable shifts out other screen cloth 4, only need open discharge door 8 to the material that will detect and can take out the material, moreover, the steam generator is simple in structure, convenient operation, it is convenient to take out the material, save plenty of time, and the work efficiency is improved.

Referring to fig. 3 and 4, in this embodiment, the fixing component includes a spring pin 14 and a shifting block 15, the spring pin 14 is disposed on the side wall of the screen 4, the pin of the spring pin 14 is round-headed, the shifting block 15 is welded to the pin body of the spring pin 14, the discharge door 8 is provided with a slot 16 matching with the spring pin 14, the side wall of the screen 4 is provided with a groove 17 capable of accommodating the shifting block 15 to move, when the discharge door 8 needs to be opened for material taking, the shifting block 15 is shifted, so that the shifting block 15 moves in the groove 17 in the direction far away from the discharge door 8, the shifting block 15 drives the spring pin 14 to move out of the clamping groove 16 of the discharge door 8, the discharge door 8 is opened for material taking, after the material taking is finished, the shifting block 15 is shifted again to move, the spring pin 14 is clamped in the clamping groove 16, the position of the discharge door 8 is limited, the structure is simple, the operation is easy, the time is saved for workers, and the working efficiency is improved.

Because in the process of material screening, a little material probably enters into the gap between the discharge door 8 and the discharge hole 10, therefore, the periphery side of the discharge door 8 is pasted with the sealing gasket 18, the arranged sealing gasket 18 prevents the material from entering into the gap, the test result is not influenced, and the detection precision is improved.

Referring to fig. 5 and 6, because the discharge door 8 is if directly take out from discharge gate 10, be difficult to operate it, the operation is difficult, therefore, ladder groove 11 has all been seted up to screen cloth 4 lateral wall upper end and lower extreme, the inboard of discharge door 8 is equipped with discharge gate 10 complex lug, ladder groove 11 of discharge gate 10 lower extreme is provided with inclined plane 28, inclined plane 28 downward sloping, ladder groove 11 has made things convenient for discharge door 8 to shift out from discharge gate 10, and the inclined plane 28 that is equipped with can make discharge door 8 downward sloping, the speed of toppling over of material has been accelerated, make things convenient for the material to take out, further improved work efficiency.

In order to take out the material conveniently, the lower extreme of discharge door 8 is articulated through first articulated shaft 12 with the bottom of screen cloth 4, the direction of first articulated shaft 12 is parallel with the wall of going to the bottom of discharge gate 10, the cover is equipped with first torsion spring 13 on first articulated shaft 12, discharge door 8 is opened when first torsion spring 13 is in natural state, when getting the material at every turn, discharge door 8 can not move other positions, the closing and the opening of discharge door 8 have been made things convenient for, discharge door 8 can not drop, the first torsion spring 13 of establishing of cover on first articulated shaft 12, open at discharge door 8 and empty the material when, first torsion spring 13 is in a lax state, discharge door 8 has been avoided taking out when taking the material and has taken place to rock, cause the experiment to have the error, and improve work efficiency.

Referring to fig. 6 and 7, after the discharging door 8 is opened, a large gap is formed between the discharging door 8 and the stepped groove 11 at the discharging port 10, when the material is dumped, the material falls into the gap and falls off to the ground from the gap, which causes inaccurate test detection, and the worker takes out the material between the gaps very trouble, which wastes a lot of time, therefore, a sliding groove 19 is formed in the inner side of the discharging door 8 along the direction perpendicular to the first hinge shaft 12, a rubber pad 22 is adhered to the inner wall of the sliding groove 19, a sliding block 20 is arranged in the sliding groove 19, the sliding block 20 is slidably connected with the sliding groove 19, a sliding plate 21 is welded on the sliding block 20, when the material is dumped, the sliding plate 21 moves in the sliding groove 19 through the connected sliding block 20, which further drives the sliding plate 21 to shield the gap, the rubber pad 22 is arranged to control the position of the sliding plate 21 at any time, the position of the sliding plate 21 cannot deviate, the rubber pad 22 plays a damping role, the position of the sliding plate 21 is controlled constantly, materials can be taken out conveniently, and the working efficiency is further improved.

When the materials are poured, the materials may fall into the ground from two sides of the sliding plate 21, so that the test detection is inaccurate, therefore, shielding plates 23 are arranged on two sides of the sliding plate 21 adjacent to the first hinged shaft 12, the shielding plates 23 are hinged to the sliding plate 21 through second hinged shafts 24, the direction of the second hinged shafts 24 is perpendicular to the direction of the first hinged shafts 12, second torsional springs 25 are sleeved on the second hinged shafts 24, the shielding plates 23 are buckled on the sliding plate 21 when the second torsional springs 25 are in a natural state, the screen 4 is made of iron materials, one ends of the shielding plates 23 close to the discharge port 10 are welded with iron absorbing stones 26, and the iron absorbing stones 26 are welded with the shielding plates 23. The shielding plate 23 that is equipped with has avoided the material to empty on ground, the dumping of material has been made things convenient for, and the shielding plate 23 that is equipped with has still played a guide effect, make in the material is accurate pours into detecting instrument, when sieving the material, shielding plate 23 is under second torsional spring 25's effect, the lock is on sliding plate 21, second torsional spring 25 at this moment is in lax state, after the screening, when needing to get the material, open discharge door 8, sliding plate 21 shelters from the gap, then rotate shielding plate 23 through second articulated shaft 24, then adsorb shielding plate 23 on discharge gate 10 lateral wall by magnet 26 that is equipped with on shielding plate 23, the convenience is to empting of material.

The implementation principle of the embodiment is as follows: when the materials are screened, firstly, the pressing piece 5 is opened, the materials are added into the uppermost layer of screen 4, then the pressing piece 5 is pressed, the eccentric wheel mechanism is driven by the driving motor 27 to swing, the shock rod 7 is driven to shock the screen seat 3, the screen seat 3 drives the screen 4 to screen the materials, after screening is finished, the shifting block 15 arranged on the side wall of the screen 4 is shifted, the spring pin 14 is moved out of the clamping groove 16, the discharging door 8 is opened, the sliding block 20 arranged on the inner side of the sliding discharging door 8 slides in the sliding groove 19 after the discharging door 8 is opened, the sliding block 20 drives the sliding plate 21 to move to block a gap between the discharging door 8 and the discharging port 10, then the shielding plate 23 is rotated to the horizontal position through the second hinge shaft 24 arranged on the shielding plate 23, the magnet 26 on the shielding plate 23 is adsorbed on the side wall of the screen 4 to limit the rotation of the shielding plate 23, then the materials are, the baffle plate 23 is rotated to be attached to the sliding plate 21, then the sliding plate 21 is slid to a position far away from the discharge hole 10, the discharge door 8 is closed through the first hinge shaft 12 arranged in the rotation mode, the shifting block 15 is shifted again, the spring pin 14 is clamped into the clamping groove 16, the position of the discharge door 8 is limited, the material can be taken out under the condition that the upper end pressing piece 5 does not need to be detached in the operation mode, convenience and rapidness are achieved, and the working efficiency is high.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. A jarring formula sieving machine, includes base (1), shaking table (2), locates sieve seat (3) on shaking table (2), locates a plurality of screen cloth (4) on sieve seat (3), is used for compressing tightly (5) of screen cloth (4) and is used for installing loop bar (6) that compresses tightly (5), compress tightly (5) and loop bar (6) sliding connection, be equipped with jar pole (7) that are used for jarring sieve seat (3) on base (1), shaking table (2) is driven its swing in the horizontal plane by the eccentric wheel mechanism that locates on base (1), be connected with driving motor (27) on base (1), its characterized in that, be provided with discharge gate (10) on screen cloth (4) lateral wall, be provided with along vertical direction on screen cloth (4) lateral wall and be used for empting the discharge gate (8) of material, discharge gate (8) outer wall is provided with handle (9), the height of discharge door (8) is less than the height of screen cloth (4) lateral wall, be provided with the fixed subassembly of fixing discharge door (8) on the lateral wall of screen cloth (4).

2. The jar shaker of claim 1, wherein the upper end and the lower end of the side wall of the screen (4) are provided with stepped grooves (11), and the inner side of the discharge door (8) is provided with a lug matched with the discharge hole (10).

3. The shock type sieving machine according to claim 1, characterized in that the lower end of the discharge door (8) is hinged to the bottom end of the screen (4) through a first hinged shaft (12), the direction of the first hinged shaft (12) is parallel to the lower bottom wall of the discharge hole (10), a first torsion spring (13) is sleeved on the first hinged shaft (12), and the discharge door (8) is opened when the first torsion spring (13) is in a natural state.

4. The jarring type sieving machine of claim 1, characterized in that the fixed subassembly includes spring catch (14), shifting block (15), spring catch (14) sets up on screen cloth (4) lateral wall, the pin of spring catch (14) is the button head form, shifting block (15) and the pin body fixed connection of spring catch (14), offer draw-in groove (16) with spring catch (14) complex on ejection of compact door (8), offer on screen cloth (4) lateral wall and hold shifting block (15) movable recess (17).

5. A jar shaker as claimed in claim 1, characterised in that the discharge door (8) is provided with a sealing gasket (18) around its periphery.

6. The jar shaker of claim 1, wherein a sliding groove (19) is formed in the inner side of the discharge door (8) along a direction perpendicular to the first hinge shaft (12), a sliding block (20) is arranged in the sliding groove (19), the sliding block (20) is slidably connected with the sliding groove (19), a sliding plate (21) is connected to the sliding block (20), and the sliding plate (21) is fixedly connected with the sliding block (20).

7. A jar shaker as claimed in claim 6, characterised in that the inner wall of the chute (19) is provided with a rubber pad (22).

8. The impact type vibrating screen machine according to claim 7, wherein shielding plates (23) are arranged on two sides of the sliding plate (21) adjacent to the first hinged shaft (12), the shielding plates (23) are hinged to the sliding plate (21) through second hinged shafts (24), the direction of the second hinged shafts (24) is perpendicular to the direction of the first hinged shafts (12), second torsion springs (25) are sleeved on the second hinged shafts (24), the shielding plates (23) are buckled on the sliding plate (21) when the second torsion springs (25) are in a natural state, the screen (4) is made of iron materials, one ends, close to the discharge hole (10), of the shielding plates (23) are provided with iron absorbing stones (26), and the iron absorbing stones (26) are fixedly connected with the shielding plates (23).

9. A jar shaker as claimed in claim 5, characterized in that the stepped groove (11) at the lower end of the discharge opening (10) is provided with an inclined surface (28), said inclined surface (28) being inclined downwards.

Images