CN215030948U - Jarring formula sieving machine - Google Patents

Abstract

The application relates to a jarring type sieving machine, which comprises a base and a vibration table arranged on the base, wherein a plurality of vertical rods extending upwards are arranged on the vibration table, the upper end of the vertical rod is provided with a fixed disk, and the vibrating table also comprises a plurality of filter sieves arranged on the vibrating table and sieve covers arranged above the filter sieves, a plurality of sliding rods extending upwards are arranged on the vibrating table, the sliding rods are connected with sliding blocks used for pressing the screen cover in a vertical sliding manner, the sliding block comprises a mounting seat and extension rods uniformly arranged along the circumferential direction of the mounting seat, one side of the sliding rod facing the mounting seat is provided with meshing teeth, the occlusion teeth are uniformly arranged along the length direction of the sliding rod, the extending rod is connected with a touch rod in a sliding way, the end face, close to the interlock tooth, of the touch bar is provided with meshing teeth capable of meshing with the interlock tooth, and the mounting base is provided with a driving assembly used for driving the touch bar to slide so that the meshing teeth mesh with the interlock tooth. This application can improve the location effect to the sieve lid.

Description

Jarring formula sieving machine

Technical Field

The application relates to the field of sieving machine equipment, especially, relate to a jarring formula sieving machine.

Background

The sieving machine is a device used for particle size analysis in some tests, and is used for sieving materials in tests of chemical, metallurgical, concrete detection and other departments.

The utility model discloses a chinese utility model patent document that current bulletin number is CN206535750U discloses a sieving machine, which comprises a frame, install the dish of placing in the frame, and be used for the drive to place the vibrating motor of a set vibration, install a collection basin in the upper end of placing the dish, a plurality of filter sieve are installed to the top of collecting the basin, still install the sifter lid in the frame and be used for the lid to fit the filter sieve of top, still install the compact heap in the frame, the compact heap comprises the straight-bar, the one end threaded connection of straight-bar has positioning screw, positioning screw supports tightly and can fix a position the compact heap in the frame, make the compact heap compress tightly the upper surface of sifter lid. The vibration motor drives the placing plate to vibrate, so that the filter sieve is driven to vibrate, and materials with different particle sizes are separated.

To the correlation technique among the above-mentioned, the inventor thinks to support tightly in the frame through the positioning screw in the above-mentioned scheme in order to fix a position the compact heap, only rely on frictional force to fix a position, also can drive the frame and vibrate together placing the vibration in-process of dish, the position of positioning screw probably produces the slip to reduce the tight effect of supporting to the filter sieve, the material spills easily.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of vibration in-process screen cover, this application provides a jarring formula sieving machine.

The application provides a jarring formula sieving machine adopts following technical scheme:

a jarring formula sieving machine, includes the base, locates the shaking table on the base, be equipped with a plurality of montants that upwards extend on the shaking table, the upper end of montant is equipped with the fixed disk, still include a plurality of filter sieve of locating on the shaking table and locate the screen deck above the filter sieve, be equipped with a plurality of slide bars that upwards extend on the shaking table, slide bar sliding connection has the sliding block that is used for compressing tightly the screen deck from top to bottom, the sliding block includes mount pad and the extension rod that evenly sets up along mount pad circumference, extension rod and slide bar one-to-one and the slide bar wears to establish the extension rod, the slide bar is provided with the interlock tooth towards one side of mount pad, the interlock tooth evenly sets up along the length direction of slide bar, sliding connection has the conflict pole in the extension rod, be equipped with the meshing tooth that can mesh with the interlock tooth on the terminal surface that the conflict pole is close to the interlock tooth, and the mounting seat is provided with a driving assembly for driving the touch rod to slide so that the meshing teeth are meshed with the meshing teeth.

Through adopting above-mentioned technical scheme, through the slip sliding block for mount pad and extension rod support tightly in the upper surface of screen cover, then slide through drive assembly drive conflict pole, make meshing tooth on the conflict pole can mesh mutually with the interlock tooth on the slide bar, thereby make the sliding block can not slide again, fix the screen cover, and meshing tooth meshes mutually with the interlock tooth, make the sliding block be difficult to take place to slide among the vibration process, improve the effect that compresses tightly the screen cover.

Optionally, the cavity has been seted up to the mount pad, offer on the extension rod and be used for supplying the gliding sliding tray of conflict pole, sliding tray and cavity link up mutually, the one end that the sliding bar was kept away from to the conflict pole extends into in the cavity, drive assembly includes upper and lower sliding connection in the drive block in the cavity, the one end that the conflict pole extended into the cavity is provided with the inclined plane, the drive block is big-end-up's round platform structure, thereby drive block downstream can conflict drive on the inclined plane and support the direction slip of touch bar to keeping away from the cavity, drive assembly is still including being used for driving gliding power spare about the drive block.

Through adopting above-mentioned technical scheme, the drive block slides down can drive the conflict pole and support tightly on the slide bar under the effect of power spare for interlock tooth and meshing tooth mesh mutually, and upward movement can provide the interior gliding space of conflict pole to the cavity.

Optionally, the power part is including rotating the screw rod of connecting in the bottom in the cavity, the vertical setting of screw rod just upwards extends, driving block threaded connection is on the screw rod, be provided with guide structure between driving block and the cavity inner wall and be used for restricting the rotation of driving block, can dismantle on the cavity and be provided with the apron, the apron is worn to establish by the screw rod.

By adopting the technical scheme, the driving block can be driven to move up and down by rotating the screw rod under the action of the guide structure, and the use is convenient.

Optionally, the guide structure includes a limiting groove formed in the inner wall of the cavity, the limiting groove extends in the vertical direction, the guide structure further includes a limiting block formed in the side wall of the driving block, and the limiting block can slide up and down in the limiting groove.

Through adopting above-mentioned technical scheme, the stopper is spacing at the spacing inslot to make the drive block can not take place to rotate.

Optionally, a handle is arranged at the upper end of the screw rod.

Through adopting above-mentioned technical scheme, conveniently rotate the screw rod through the handle.

Optionally, a position falling groove is formed in one end side wall, close to the cavity, of the sliding groove, a ring protrusion is arranged on one end outer wall of the contact rod in the position falling groove, a spring is arranged on the outer wall of the contact rod, one end of the spring is abutted to one side, facing the cavity, of the position falling groove, the other end of the spring is abutted to the ring protrusion, and when the meshing portion is meshed with the meshing portion, the spring is in a compression state.

Through adopting above-mentioned technical scheme, during the drive block upward movement, can slide to the direction of cavity with the drive feeler lever under the spring action of spring, conveniently slide the sliding block in order to get the material.

Optionally, the lower surface of the mounting seat is provided with a boss extending downwards, and the upper surface of the screen cover is provided with a butt joint groove for abutting against the boss.

Through adopting above-mentioned technical scheme, the convex seat butt is in the butt inslot to improve the location effect to the sieve lid, make it can not take place the skew in the horizontal direction.

Optionally, the boss is of a square structure, and the abutting groove is of a structure matched with the boss.

Through adopting above-mentioned technical scheme, the convex seat is square structure, and under the limiting displacement of convex seat, the sieve lid can not take place to rotate, further improves the stability of sieve lid in the vibration process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the meshing teeth are meshed with the meshing teeth, so that the sliding block is positioned, and the sliding block is not easy to slide in the vibration process;

2. the driving block can be used for driving the abutting rod to slide by sliding, and the use is convenient.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a slider in an embodiment of the present application;

fig. 3 is a schematic view showing the structure of the screen cover.

Description of reference numerals: 1. a base; 2. a vibration table; 3. a vertical rod; 4. fixing the disc; 5. filtering and screening; 6. a screen cover; 7. a slide bar; 8. a slider; 81. a mounting seat; 82. an extension rod; 9. engaging teeth; 10. a touch bar; 11. meshing teeth; 12. a drive assembly; 121. a drive block; 122. a power member; 1221. a screw; 13. a cavity; 14. a sliding groove; 15. a guide structure; 151. a limiting groove; 152. a limiting block; 16. a cover plate; 17. a handle; 18. a position falling groove; 19. the ring is convex; 20. a spring; 21. a boss; 22. and abutting against the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a jarring formula sieving machine. Referring to fig. 1, the sieving machine includes a base 1, and a vibration table 2 installed on the base 1, wherein the vibration table 2 is vibrated by a vibration motor or the like. A plurality of vertical rods 3 extending upwards are fixed on the vibration table 2, and the upper ends of the vertical rods 3 are provided with fixed discs 4 connecting the vertical rods 3 together. A plurality of filter sieves 5 are further installed on the vibration table 2, and the filter sieves 5 are arranged in an overlapping mode. The vibrating table 2 is also provided with a screen cover 6, and the screen cover 6 is abutted against the surface of the uppermost filter screen 5. A plurality of slide bars 7 extending upward are mounted on the vibration table 2, and three slide bars 7 are provided in this embodiment. Sliding rod 7 vertical setting and sliding rod 7 go up sliding connection and have sliding block 8, sliding block 8 can make sliding block 8 support tightly in the upper surface of sieve lid 6.

Referring to fig. 1 and 2, the sliding block 8 includes a mounting seat 81 and extending rods 82 uniformly arranged in the circumferential direction of the mounting seat 81. The number of the extension bars 82 corresponds to the number of the slide bars 7, and is also three. The sliding rod 7 penetrates through one end of the extension rod 82 far away from the mounting seat 81, so that the sliding block 8 can move up and down. For positioning the sliding block 8, the sliding rod 7 is provided with engagement teeth 9 on the side facing the mounting seat 81, and the engagement teeth 9 are uniformly arranged along the length direction of the sliding rod 7. The extending rod 82 is slidably connected with the touch bar 10, and the sliding direction of the touch bar 10 is parallel to the length direction of the extending rod 82. An engaging tooth 11 is fixed on one end surface of the abutting rod 10 close to the sliding rod 7, and the sliding abutting rod 10 enables the engaging tooth 11 and the engaging tooth 9 to be engaged, so that the extension rod 82 can not slide up and down any more. The mounting seat 81 is provided with a driving assembly 12 for driving all the butting rods 10 to slide together.

Referring to fig. 1 and 2, a cavity 13 is opened at a central position of the mounting seat 81, and a cover plate 16 for covering an upper end of the cavity 13 is mounted on the mounting seat 81 by a screw. The extension rod 82 is provided with a sliding groove 14 for sliding the touch rod 10, one end of the sliding groove 14 is communicated with the cavity 13, and one end of the touch rod 10 extends into the cavity 13. The driving assembly 12 includes a driving block 121 slidably connected in the cavity 13, and the driving block 121 is a circular truncated cone structure with a large top and a small bottom. The one end that the conflict pole 10 extends into in the cavity 13 is provided with the inclined plane, and the inclined plane slope upwards sets up for can contradict on the inclined plane when drive block 121 downstream, thereby drive conflict pole 10 slides to the direction of keeping away from cavity 13, and conflict pole 10 butt is when on slide bar 7, thereby makes meshing tooth 11 and interlock tooth 9 mesh mutually. The driving assembly 12 further comprises a power member 122 for driving the driving block 121 to slide up and down.

Referring to fig. 2, the power member 122 includes a screw 1221 rotatably connected in the cavity 13, the screw 1221 is vertically disposed, the screw 1221 penetrates through the cover plate 16 and the lower end is rotatably connected to the bottom surface of the cavity 13 through a bearing. The driving block 121 is screwed on the screw 1221, and a guide structure 15 for limiting the rotation of the driving block 121 is arranged between the cavity 13 and the driving block 121, so that the driving block 121 can move up and down by rotating the screw 1221.

Referring to fig. 2, the guide structure 15 includes a limiting groove 151 formed on an inner wall of the cavity 13, and an extending direction of the limiting groove 151 is parallel to an axial direction of the cavity 13. The guiding structure 15 further includes a limiting block 152 fixed on the side wall of the driving block 121, the limiting block 152 extends into the limiting groove 151, so that the screw 1221 rotates the driving block 121 to move up and down, and the limiting block 152 slides in the limiting groove 151. The upper end of the screw 1221 is fixed with a handle 17, which facilitates rotation of the screw 1221.

Referring to fig. 2, in order to facilitate the resetting of the abutment lever 10 and to release the engagement between the abutment lever 10 and the engaging tooth 9, a seating groove 18 is formed at one end of the sliding groove 14 close to the cavity 13, and the size of the seating groove 18 is larger than that of the sliding groove 14. The one end outer wall that the conflict pole 10 is close to cavity 13 is fixed with the ring protruding 19, and the ring protruding 19 is located the groove 18 that falls, and the ring protruding 19 can slide in the groove 18 that falls, and the outer wall cover of conflict pole 10 is equipped with spring 20, and spring 20's one end is contradicted in the groove 18 that falls towards a side of cavity 13, and spring 20's the other end is contradicted in the ring protruding 19. When the driving block 121 drives the abutting rod 10 to slide in the direction of the sliding rod 7, the spring 20 is compressed. When the driving block 121 moves upward to release the interference effect on the contact rod 10, the contact rod 10 can be driven to slide toward the cavity 13 under the elastic force of the spring 20.

Referring to fig. 2 and 3, a boss 21 extending downward is fixed to a lower surface of the mounting seat 81, and an abutting groove 22 for abutting against the boss 21 is provided on an upper surface of the screen cover 6, so that the screen cover 6 is not easily moved in a horizontal direction. Further, boss 21 sets up to square structure, and butt groove 22 is the structure with boss 21 matched with for sieve lid 6 can not take place to rotate, thereby further improvement sieve lid 6's stability.

The implementation principle of this application embodiment a jarring formula sieving machine does: before the shale shaker material begins, slide sliding block 8 earlier for mount pad 81 and extension rod 82 support tightly in the upper surface of screen cover 6, and boss 21 can butt in butt groove 22 this moment, then rotates screw rod 1221, makes drive block 121 downstream, and drive block 121 contradicts on the inclined plane of conflict pole 10, thereby drive conflict pole 10 slides to the direction that is close to slide bar 7, and meshing tooth 11 can mesh with interlock tooth 9 mutually, makes the slip of restriction sliding block 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a jarring formula sieving machine, includes base (1), locates shaking table (2) on base (1), be equipped with montant (3) that a plurality of upwards extends on shaking table (2), the upper end of montant (3) is equipped with fixed disk (4) and still including locating a plurality of filter sieve (5) on shaking table (2) and locate sieve lid (6) above filter sieve (5), its characterized in that: be equipped with a plurality of slide bar (7) that upwards extend on shaking table (2), sliding rod (7) sliding connection has sliding block (8) that is used for compressing tightly sieve lid (6) about slide bar (7), sliding block (8) include mount pad (81) and along extension rod (82) that mount pad (81) circumference evenly set up, extension rod (82) and slide bar (7) one-to-one just slide bar (7) wear to establish extension rod (82), slide bar (7) are provided with interlock tooth (9) towards one side of mount pad (81), interlock tooth (9) evenly set up along the length direction of slide bar (7), sliding connection has in extension rod (82) supports feeler lever (10), be equipped with on the terminal surface that is close to interlock tooth (9) and mesh tooth (11) that can mesh with interlock tooth (9), be equipped with on mount pad (81) and be used for driving to touch bar (10) slip make mesh tooth (11) and interlock tooth (9) A drive assembly (12) in engagement.

2. A jar shaker as defined in claim 1, wherein: cavity (13) have been seted up in mount pad (81), offer on extension rod (82) and be used for supplying gliding sliding tray (14) of conflict pole (10), sliding tray (14) and cavity (13) link up mutually, the one end that keeps away from slide bar (7) in extending into cavity (13) of conflict pole (10), drive assembly (12) are including upper and lower sliding connection drive block (121) in cavity (13), the one end that extends into cavity (13) of conflict pole (10) is provided with the inclined plane, drive block (121) are big-end-up's round platform structure, thereby drive block (121) downstream can conflict on the inclined plane drive conflict pole (10) slide to the direction of keeping away from cavity (13), drive assembly (12) are still including being used for driving drive block (121) gliding power piece (122) from top to bottom.

3. A jar shaker as defined in claim 2, wherein: power spare (122) are including rotating screw rod (1221) of connecting in cavity (13) bottom, screw rod (1221) vertical setting and upwards extension, driving block (121) threaded connection is on screw rod (1221), be provided with guide structure (15) between driving block (121) and cavity (13) inner wall and be used for restricting the rotation of driving block (121), can dismantle on cavity (13) and be provided with apron (16), apron (16) are worn to establish in screw rod (1221).

4. A jar shaker as defined in claim 3, wherein: guide structure (15) are including offering spacing groove (151) on cavity (13) inner wall, spacing groove (151) extend along vertical direction, guide structure (15) are still including locating stopper (152) on drive block (121) lateral wall, stopper (152) can slide from top to bottom in spacing groove (151).

5. A jar shaker as defined in claim 3, wherein: the upper end of the screw rod (1221) is provided with a handle (17).

6. A jar shaker as defined in claim 3, wherein: the utility model discloses a cavity (13) is equipped with on the one end lateral wall that sliding tray (14) are close to cavity (13) and has been seted up groove (18) that falls, it is equipped with ring protruding (19) on the one end outer wall in groove (18) that falls to feeler lever (10), be equipped with spring (20) on the outer wall of feeler lever (10) to abut, the one end of spring (20) is contradicted on groove (18) one side towards cavity (13) that falls, the other end of spring (20) is contradicted in ring protruding (19), and when meshing portion and interlock portion mesh, spring (20) are in compression state.

7. A jar shaker as claimed in claim 5, wherein: the lower surface of mount pad (81) is equipped with downwardly extending's boss (21), butt joint groove (22) that are used for supplying boss (21) butt are seted up to sieve lid (6) upper surface.

8. A jar shaker as defined in claim 7, wherein: the convex seat (21) is of a square structure, and the abutting groove (22) is of a structure matched with the convex seat (21).

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