CN212018495U

CN212018495U - Vibration type standard vibrating screen machine

Info

Publication number: CN212018495U
Application number: CN202020411899.7U
Authority: CN
Inventors: 黄蒲江
Original assignee: Chengdu Songli Building Materials Co ltd
Current assignee: Chengdu Songli Building Materials Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-27
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to a shake formula standard sieving machine, including base and screen cloth, vertical bracing piece, dead lever of being equipped with side by side on the base, the periphery of screen cloth is equipped with the otic placode, the otic placode rotates and cup joints on the bracing piece, the periphery of screen cloth still is equipped with fixed subassembly, fixed subassembly is used for connecting the dead lever. The utility model discloses have the screening and accomplish the back, open fixed subassembly, rotate the screen cloth around the bracing piece for single screen cloth breaks away from out, takes out the material in this screen cloth, afterwards, winds bracing piece antiport screen cloth, makes the screen cloth inlay again and establishes to shaking in the screen cloth machine, and the subassembly is fixed in the locking, and at this in-process, each screen cloth keeps unchangeable along the axial order of bracing piece, and when personnel installed the screen cloth, the order of avoiding the screen cloth is made mistakes, guarantees the effect of the normal use of shaking the screen cloth machine.

Description

Vibration type standard vibrating screen machine

Technical Field

The utility model belongs to the technical field of the technique of sieving machine and specifically relates to a shake formula standard sieving machine is related to.

Background

The vibration type standard vibrating screen machine is mainly applied to screening and analyzing materials in laboratory test operations of geological, metallurgical, chemical, scientific research, cement, building and other industry departments.

The current chinese patent that bullets number is CN205236375U discloses a jarring formula standard sieving machine, including screen cloth and the bracing piece of shock box, sieve seat, fixed connection on the sieve seat, be located screen cloth top position fixed connection's diaphragm with the bracing piece, sieve seat, shock box swing joint, the bracing piece is equipped with two, two bracing piece symmetric distribution is in the screen cloth both sides, the screen cloth top is equipped with the sifter lid, still includes the articulated subassembly of fixed connection on a bracing piece top, the block subassembly of fixed connection on another bracing piece top and articulate in the handle of articulated subassembly, the handle is connected with block subassembly lock, the movable hole has been seted up in the middle of the diaphragm, passes movable hole and diaphragm swing joint have drive assembly, drive assembly is located under the handle.

The above prior art solutions have the following drawbacks: after screening is completed, when materials on the screen are taken out, all the screen meshes need to be detached layer by layer from top to bottom, after the materials are taken out from the screen meshes, the screen meshes need to be stacked on the screen seat layer by layer, meanwhile, when the screen meshes are stacked, the diameters of the screen holes of all the screen meshes need to be reduced from top to bottom in sequence, when the screen meshes are installed, if the sequence of the screen meshes is wrong due to misoperation of personnel, the vibrating screen machine cannot work normally.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a shake formula standard sieving machine, when personnel took the material, the screen cloth did not break away from the sieving machine completely for each screen cloth keeps unchangeable along bracing piece axial order, and when personnel installed the screen cloth, the order of avoiding the screen cloth was made mistakes, guaranteed the normal use of sieving machine.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a shake formula standard sieving machine, includes base and screen cloth, vertical bracing piece, dead lever of being equipped with side by side on the base, the periphery of screen cloth is equipped with the otic placode, the otic placode rotates and cup joints on the bracing piece, the periphery of screen cloth still is equipped with fixed subassembly, fixed subassembly is used for connecting the dead lever.

Through adopting above-mentioned technical scheme, after the screening is accomplished, open fixed subassembly, rotate the screen cloth around the bracing piece, make single screen cloth break away from, take out the material in this screen cloth, afterwards, wind bracing piece antiport screen cloth, make the screen cloth inlay again and establish to shaking in the sieve machine, and the subassembly is fixed in the locking, this in-process, each screen cloth keeps unchangeable along the axial order of bracing piece, when personnel installed the screen cloth, avoid the order of screen cloth to make mistakes, guarantee the normal use of shaking the sieve machine.

The present invention may be further configured in a preferred embodiment as: the fixed subassembly includes the fixed semi-ring and the activity semi-ring of coaxial setting, fixed semi-ring fixed connection is in the periphery of screen cloth, the articulated screen cloth's of activity semi-ring periphery, fixed semi-ring, activity semi-ring enclose and cup joint in the periphery of dead lever, the one end that the screen cloth was kept away from to the activity semi-ring is equipped with threaded fastener, there is the interval between screen cloth periphery, the bracing piece.

Through adopting above-mentioned technical scheme for fixed subassembly cup joints on the dead lever, and the otic placode cup joints on the bracing piece, accomplishes the fixed of screen cloth, and then makes the position relatively fixed between each screen cloth.

The present invention may be further configured in a preferred embodiment as: the screen comprises a frame and a screen plate arranged in the frame, wherein an elastic sealing element is arranged at the upper end of the frame and used for abutting against the frame above.

By adopting the technical scheme, the elastic sealing element is utilized to fill the gap between the upper frame and the lower frame, so that the materials are prevented from being scattered between the upper frame and the lower frame, and meanwhile, the materials with large particle size are prevented from entering the screen below from the gap.

The present invention may be further configured in a preferred embodiment as: a guide part is arranged on one side of the lug plate in the horizontal direction, a guide surface is arranged at the upper end of the guide part, and when the fixed semi-encircling support rod rotates towards the direction far away from the fixed rod, the guide surface is abutted against the lug plate above and enables the lug plate to move upwards; when the screen is installed, the lower end of the guide piece is attached to the guide surface of the guide piece below the screen.

Through adopting above-mentioned technical scheme, when rotating the screen cloth, the guide part rotates in step for the screen cloth of top is along bracing piece, dead lever rebound, and then makes the screen cloth of top keep away from elastic sealing element, reduces the friction force between this pivoted screen cloth, the elastic sealing element, the rotation of the screen cloth of being convenient for.

The present invention may be further configured in a preferred embodiment as: the inner periphery of the lower end of the frame is provided with a baffle ring, the screen plate is abutted to the baffle ring, the lower end of the elastic sealing element is embedded into the frame, and the lower end of the elastic sealing element is abutted to the screen plate.

Through adopting above-mentioned technical scheme, rotate the screen cloth to the off-state after, place material collecting device such as storage bucket under the screen cloth, take out elastic sealing spare in the frame afterwards to upset otter board in the frame makes the material on the otter board fall into the material collecting device who transfers in, with the material of taking out in the screen cloth.

The present invention may be further configured in a preferred embodiment as: the inner periphery of the baffle ring is a conical surface, the diameter of the upper end of the inner periphery of the baffle ring is equal to the inner diameter of the frame, the diameter of the lower end of the inner periphery of the baffle ring is smaller than the inner diameter of the frame, and the screen plate is abutted to the inner periphery of the baffle ring.

Through adopting above-mentioned technical scheme, when getting the material, the material can be followed the inner wall of frame, keep off the inner periphery landing of ring, avoids keeping off the ring and blocks the material.

The present invention may be further configured in a preferred embodiment as: the support ring is sleeved on the support rod and is adjacent to the support ring on the ear plate in a mutually sliding and abutting mode.

Through adopting above-mentioned technical scheme, the sieving machine during operation, the mutual butt in upper and lower both ends of adjacent screen cloth, and the mutual butt in upper and lower both ends of adjacent support ring, when getting the material, the mutual butt in upper and lower both ends of adjacent support ring all the time, the screen cloth rotates the back, avoids remaining screen cloth to move down, and then guarantees that the screen cloth resets correctly.

The present invention may be further configured in a preferred embodiment as: the lower end of the support ring is provided with balls at intervals along the circumferential direction of the support ring, and the periphery of the balls rolls and abuts against the support ring below.

Through adopting above-mentioned technical scheme, through the ball, reduce the friction force between the support ring, be convenient for rotate the screen cloth.

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

when a person takes materials, the screen meshes are not completely separated from the vibrating screen machine, so that the sequence of the screen meshes along the axial direction of the support rod is kept unchanged, and when the person installs the screen meshes, the sequence error of the screen meshes is avoided, and the normal use of the vibrating screen machine is ensured;

the elastic sealing element is utilized to fill the gap between the upper frame and the lower frame, so that the materials are prevented from being scattered from the upper frame and the lower frame, and meanwhile, the materials with large particle size are prevented from entering a screen below the gap;

after the screen cloth is rotated to the separation state, material receiving devices such as a charging bucket are placed under the screen cloth, then the elastic sealing element is taken out from the frame, and the screen plate is turned over in the frame, so that materials on the screen plate fall into the placed material receiving devices, and the materials in the screen cloth are taken out.

Drawings

Fig. 1 is a schematic structural view of the whole.

Fig. 2 is an exploded view of the structure of the screen.

Fig. 3 is a partially enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic diagram of a screen configuration.

Fig. 5 is a partially enlarged schematic view at B in fig. 4.

Fig. 6 is a partially enlarged schematic view at C in fig. 2.

Fig. 7 is a schematic sectional view at D-D in fig. 2.

Fig. 8 is a schematic view of the connection structure of the guide member.

In the figure, 1, a vibration box; 2. a base; 21. a support bar; 22. fixing the rod; 23. pressing a plate; 24. a nut; 3. screening a screen; 31. a frame; 311. a baffle ring; 32. a screen plate; 33. an elastomeric seal; 34. an ear plate; 341. a support ring; 342. a ball bearing; 343. a guide member; 344. a guide surface; 35. a fixing assembly; 351. a stationary half ring; 352. a movable semi-ring.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a shake formula standard sieving machine, including vibrations case 1, locate base 2 and the three screen cloth 3 of stacking on base 2 along vertical on vibrations case 1, and the aperture top-down of screen cloth 3 reduces in proper order, and during the screening material, the material is put into the screen cloth 3 of the top in, vibrations case 1 drives base 2, the reciprocal vibration of screen cloth 3 for sieve out three rank with the material according to its particle diameter, and top-down is in proper order: coarse material, fine material and superfine material.

Referring to fig. 2, the screen 3 includes a frame 31, a screen 32 horizontally disposed in the frame 31, and an elastic sealing member 33, where the elastic sealing member 33 may be made of rubber, and the elastic sealing member 33 is annular and coaxially embedded in the frame 31, an upper end of the elastic sealing member 33 extends outward along a radial direction of the frame 31 and covers an upper end of the frame 31, and the elastic sealing member 33 is used to fill a gap between the upper and lower frames 31, so as to prevent the material from spilling from the upper and lower frames 31 during screening, and meanwhile, prevent the material with large particle size from entering the screen 3 below from the gap, thereby ensuring the screening effect, a baffle ring 311 is disposed on an inner periphery of a lower end of the frame 31, the screen 32 abuts against the baffle ring 311, and a lower end of the elastic sealing member 33 abuts against the screen 32, so that the screen 32 can be detachably connected to.

Referring to fig. 1, a support rod 21 and a fixing rod 22 are vertically arranged side by side on a base 2, the support rod 21 and the fixing rod 22 are respectively located at two ends of a diameter direction of a screen mesh 3, referring to fig. 2 and 3, an ear plate 34 is arranged on the periphery of a frame 31, a support ring 341 is arranged on the ear plate 34, the support ring 341 is coaxially and rotatably sleeved on the support rod 21, referring to fig. 4 and 5, the height of the support ring 341 in the vertical direction is equal to the height of the frame 31, so that the upper end and the lower end of the support ring 341 on the adjacent ear plate 34 are abutted against each other, balls 342 are arranged at intervals along the circumferential direction of the lower end of the support ring 341, the periphery of the balls 342 is abutted against the support ring 341 below in a rolling manner, referring to fig. 2 and 6, a fixing assembly 35 is further arranged on the periphery of the, activity semi-ring 352 articulates the periphery of frame 31, and fixed semi-ring 351, activity semi-ring 352 surround and cup joint in the periphery of dead lever 22, and the one end that activity semi-ring 352 kept away from screen cloth 3 is fixed through threaded fastener, has the interval between screen cloth 3 periphery, the bracing piece 21.

After the screening is accomplished, open fixed subassembly 35, rotate screen cloth 3 around bracing piece 21, make single screen cloth 3 break away from out, take out the material in this screen cloth 3, afterwards, around bracing piece 21 counter-rotation screen cloth 3, make screen cloth 3 inlay again and establish to shaking in the sieve machine, and subassembly 35 is fixed in the locking, this in-process, each screen cloth 3 keeps unchangeable along the axial order of bracing piece 21, when personnel installed screen cloth 3, avoid screen cloth 3's order to make mistakes, guarantee the normal use of shaking the sieve machine.

Referring to fig. 2 and 7, the inner periphery of the baffle ring 311 is a conical surface, the diameter of the upper end of the inner periphery of the baffle ring 311 is equal to the inner diameter of the frame 31, the diameter of the lower end of the inner periphery of the baffle ring 311 is smaller than the inner diameter of the frame 31, after the screen 3 is rotated to a separation state, material receiving devices such as a material bucket are placed under the screen 3, then the elastic sealing element 33 is taken out from the frame 31, the screen plate 32 is turned over in the frame 31, materials on the screen plate 32 fall into the lowered material receiving device, the materials can slide down along the inner wall of the frame 31 and the inner periphery of the baffle ring 311, and the baffle ring 311 is prevented.

Referring to fig. 1, the pressing plates 23 are disposed at the upper ends of the supporting rods 21 and the fixing rods 22, the two ends of the pressing plates 23 are respectively sleeved on the supporting rods 21 and the fixing rods 22, nuts 24 are respectively screwed on the upper ends of the supporting rods 21 and the fixing rods 22, the pressing plates 23 are tightly abutted to the screen 3 by the nuts 24, referring to fig. 3 and 5, the guide members 343 are coaxially disposed on the ear plates 34 and located at the peripheries of the supporting rings 341, the guide surfaces 344 are disposed at the upper ends of the guide members 343, and referring to fig. 8, the lower ends of the upper guide members 343 are attached to.

When the material needs to be taken out, the pressing plate 23 is taken down firstly, then the fixed half ring 351 (the screen mesh 3) rotates around the support rod 21 towards the direction far away from the fixed rod 22, the guide surface 344 enables the guide member 343 (the ear plate 34) above to move upwards, namely, the screen mesh 3 above moves upwards along the support rod 21 and the fixed rod 22, and further the screen mesh 3 above is enabled to be far away from the elastic sealing element 33, the rotation of the screen mesh 3 is facilitated, after the material taking of the material is completed, the screen mesh 3 resets, the nut 24 is matched with the pressing plate 23, the position of the screen mesh 3 along the vertical direction is limited, and the position of the screen mesh 3 is further ensured to be.

The implementation principle of the embodiment is as follows: after the screening is accomplished, take off clamp plate 23, open fixed subassembly 35, rotate screen cloth 3 around bracing piece 21, make single screen cloth 3 break away from, take out the material in this screen cloth 3, afterwards, around bracing piece 21 counter-rotation screen cloth 3, make screen cloth 3 inlay again and establish to shaking in the sieve machine, and subassembly 35 is fixed in the locking, in this process, each screen cloth 3 keeps unchangeable along the axial order of bracing piece 21, when personnel installed screen cloth 3, avoid the order of screen cloth 3 to make mistakes, guarantee the normal use of sieve machine that shakes.

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

1. The utility model provides a shake formula standard sieving machine, includes base (2) and screen cloth (3), its characterized in that: the utility model discloses a screen cloth, including base (2), base, bracing piece (21), dead lever (22), the periphery of screen cloth (3) is equipped with otic placode (34), otic placode (34) rotate and cup joint on bracing piece (21), the periphery of screen cloth (3) still is equipped with fixed subassembly (35), fixed subassembly (35) are used for connecting dead lever (22).

2. The vibrating standard shaker of claim 1, wherein: fixed subassembly (35) are including fixed semi-ring (351) and activity semi-ring (352) of coaxial setting, fixed semi-ring (351) fixed connection is in the periphery of screen cloth (3), the periphery of activity semi-ring (352) articulated screen cloth (3), fixed semi-ring (351), activity semi-ring (352) surround and cup joint in the periphery of dead lever (22), the one end that screen cloth (3) were kept away from in activity semi-ring (352) is equipped with threaded fastener, there is the interval between screen cloth (3) periphery, bracing piece (21).

3. The vibrating standard shaker of claim 2, wherein: the screen (3) comprises a frame (31) and a screen plate (32) arranged in the frame (31), an elastic sealing element (33) is arranged at the upper end of the frame (31), and the elastic sealing element (33) is used for abutting against the frame (31) above.

4. The vibrating standard shaker of claim 3, wherein: a guide piece (343) is arranged on one side of the ear plate (34) in the horizontal direction, a guide surface (344) is arranged at the upper end of the guide piece (343), and when the fixed half ring (351) rotates around the supporting rod (21) in the direction away from the fixed rod (22), the guide surface (344) abuts against the ear plate (34) above and enables the ear plate (34) to move upwards; when the installation of the screen (3) is completed, the lower end of the guide piece (343) is attached to the guide surface (344) of the lower guide piece (343).

5. The vibrating standard shaker of claim 3, wherein: the inner periphery of the lower end of the frame (31) is provided with a baffle ring (311), the screen plate (32) is abutted to the baffle ring (311), the lower end of the elastic sealing element (33) is embedded into the frame (31), and the lower end of the elastic sealing element (33) is abutted to the screen plate (32).

6. The vibrating standard shaker of claim 5, wherein: the inner periphery of the baffle ring (311) is a conical surface, the diameter of the upper end of the inner periphery of the baffle ring (311) is equal to the inner diameter of the frame (31), the diameter of the lower end of the inner periphery of the baffle ring (311) is smaller than the inner diameter of the frame (31), and the screen plate (32) abuts against the inner periphery of the baffle ring (311).

7. The vibrating standard shaker of claim 1, wherein: the support ring (341) is arranged on the ear plate (34), the support ring (341) is sleeved on the support rod (21), and the support rings (341) on the adjacent ear plates (34) are mutually butted in a sliding manner.

8. The vibrating standard shaker of claim 7, wherein: the lower end of the support ring (341) is provided with balls (342) at intervals along the circumferential direction, and the periphery of each ball (342) is in rolling contact with the support ring (341) below.