CN209968897U

CN209968897U - Screening machine

Info

Publication number: CN209968897U
Application number: CN201920744379.5U
Authority: CN
Inventors: 潘朝云; 潘利君; 史国能
Original assignee: Hangzhou Knight Flavor & Fragrance Co Ltd
Current assignee: Hangzhou Knight Flavor & Fragrance Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-21
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a screening machine belongs to the screening equipment field, has solved among the prior art when the screen cloth takes place to damage or need to be changed, can cause the problem of the waste of resource. The screen comprises a screening section, a discharge hole and a driving part, wherein the screening section comprises a screen frame, a screen and a mounting assembly for dismounting the screen; a plurality of through holes are formed in the outer wall surface of the screen frame, mounting blocks are arranged in the through holes, and the inner wall surface of each mounting block is flush with the inner wall surface of the screen frame; the installation component comprises a mounting groove which is arranged on the screen frame and the installation block and is communicated with the inside of the screen frame, a holding groove which is arranged on each installation block, and a fastening piece which is arranged in the holding groove and is used for fastening the installation section, wherein the mounting groove is arranged along the direction of the arrangement of the screening section. The utility model discloses a piece of supporting supports the screen cloth tightly in the reel, realizes screen cloth and reel releasable connection to reduce the wasting of resources's effect.

Description

Screening machine

Technical Field

The utility model relates to a screening equipment field, in particular to screening machine.

Background

The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size.

Among the prior art, the screening machine mainly includes multistage vertical screening section of arranging, communicates in each and shines the discharge gate of segmentation, is used for driving the drive division that the screening section vibrates, and it is fixed through locking Assembly between each screening section, and the screening section includes reel and screen cloth, and general condition reel and screen cloth are the rigid coupling, and when the screen cloth takes place to damage or need to be changed, need change whole screening section, have caused the waste of resource.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming among the prior art when the screen cloth takes place to damage or need to be changed, can cause the not enough of the waste of resource, and provide a screening machine, reached screen cloth and reel releasable connection to reduce the effect of wasting of resources.

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

a screening machine comprises a screening section, a discharge port and a driving part, wherein the screening section comprises a screen frame and a screen, and further comprises an installation assembly for disassembling and assembling the screen, the screen comprises an installation section fixed on the outer wall surface of the screen, the installation section is formed by extending the screen to two sides of the screen, and a through hole is formed in the installation section at a position corresponding to the discharge port; a plurality of through holes are formed in the outer wall surface of the screen frame, mounting blocks are arranged in the through holes, and the inner wall surface of each mounting block is flush with the inner wall surface of the screen frame; the mounting assembly comprises mounting grooves formed in the screen frame and the mounting blocks and communicated with the inside of the screen frame, a containing groove formed in each mounting block, and a propping piece arranged in each containing groove and used for propping against the mounting section; the abutting piece comprises an abutting spring arranged in the accommodating groove and an abutting block connected to the abutting spring and used for abutting the screen.

Adopt above-mentioned technical scheme, during the installation, support the screen cloth tightly in a plurality of piece that support, support the piece and support the multiple spot of screen cloth tightly to the realization is fixed, simultaneously, because the side wall surface area of screen cloth self is very little, if direct with support the piece and carry out the butt, it supports tight effect not ideal, so add on the screen cloth outer wall and establish the erection segment, the erection segment can increase the screen cloth and support the tight area of supporting of tight piece, thereby improve the screen cloth and support the tight power of supporting between the tight piece, improve the stability of screen cloth. During the holding tank will be pressed into to the tight piece of will supporting during the dismantlement, the screen cloth loses the power of supporting and just can very easily take out, realizes screen cloth and reel releasable connection to reduce the extravagant effect of resource.

More preferably: the holding tank both ends all run through the place installation piece, support tight still include with holding tank internal face threaded connection's latch segment, latch segment one end extends outside the reel, the other end with support tight spring butt.

By adopting the technical scheme, the abutting force of the abutting block on the installation section can be adjusted by rotating the locking block, a worker does not need to stretch hands into the screen frame to operate the abutting block when installing and disassembling, the abutting block can be directly loosened through the locking block, and then the screen is taken out; meanwhile, the abutting piece can be taken out from the outside of the screen frame, and the integral disassembling of the abutting piece is realized.

More preferably: the locking block is provided with a limiting groove in a clamping mode, a limiting rod penetrating in the abutting spring is fixed on the abutting block, and one end of the limiting rod penetrates through the limiting groove.

Adopt above-mentioned technical scheme, carry on spacingly to the compression and the answer direction of propping tight spring through the gag lever post, improve the stability of propping tight spring when using to improve the stability in use of propping the piece.

More preferably: the end part of the locking block, which is positioned outside the mounting block, is fixed with an operation sheet which is convenient for a worker to rotate, and the operation sheet extends outwards from the outer wall surface of the locking block.

By adopting the technical scheme, the locking block can be conveniently rotated by a worker.

More preferably: the installation piece is provided with the spout parallel and the intercommunication with the holding tank, supports to be fixed with the slider that sets up in the spout on the piece, and the place installation piece is run through to the one end that the screen cloth was kept away from to the spout.

Adopt above-mentioned technical scheme, spout and slider can prevent to support tight piece and rotate in the holding tank, improve the stability in use of supporting tight piece, and simultaneously, support tight piece and can follow the spout and run through the one end of installing the piece and tear open.

More preferably: the abutting piece further comprises an extending block fixed on the abutting block, and the mounting section is located between the extending block and the bottom surface of the accommodating groove.

Adopt above-mentioned technical scheme, restrict the screen cloth between extension piece and accommodation tank bottom surface, prevent that the installation section from breaking away from the piece that supports, improve the stability after the screen cloth installation.

More preferably: the distance between the extension block and the bottom surface of the accommodating groove is greater than the length of the mounting section.

Adopt above-mentioned technical scheme for the screen cloth can reciprocate in the space between extension piece and the holding tank bottom surface, realizes the secondary vibration, improves screening efficiency.

More preferably: and buffer rubber is fixed on the side surface of the extension block close to the mounting section and the bottom surface of the accommodating groove.

By adopting the technical scheme, when the mounting section moves between the extension block and the bottom surface of the accommodating groove, the buffer rubber can reduce the collision between the mounting section and other parts, and protect the screen and the abutting piece.

More preferably: the bottom surface of the mounting groove is flush with the bottom surface of the through hole.

By adopting the technical scheme, the installation section vibrates in the area where the installation block is located, and the installation section is guaranteed to be tightly abutted to the abutting piece, so that comprehensive abutting is realized, and the stability of the abutting piece is improved.

More preferably: at least four mounting blocks and mounting assemblies are arranged on the screen frame.

Adopt above-mentioned technical scheme, ensure the installation intensity of installation component to the screen cloth.

To sum up, the utility model discloses following beneficial effect has:

1. the screen mesh is tightly propped in the screen frame through the propping block by arranging the mounting section, the propping spring and the propping block, so that the screen mesh and the screen frame can be detachably connected, and the resource waste effect is reduced;

2. through the arrangement of the locking block, the abutting and loosening of the abutting block can be directly realized through the locking block;

3. the moving height of the screen is limited by arranging the extension block, so that the screen is prevented from being separated from the abutting block;

4. through setting up cushion rubber, reduce the collision that the installation section probably produced with other parts, protect screen cloth and support tight piece.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1;

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

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is an enlarged view of a portion B in fig. 5.

Reference numerals: 1. screening and segmenting; 11. clamping a hoop; 12. a cover body; 121. a feed inlet; 2. a discharge port; 3. a drive section; 31. a base; 32. a vibration motor; 33. a buffer spring; 4. a screen frame; 41. a through hole; 42. mounting blocks; 421. a chute; 5. screening a screen; 51. an installation section; 511. a port; 6. mounting the component; 61. mounting grooves; 62. accommodating grooves; 7. an abutting piece; 71. a locking block; 711. a limiting groove; 72. the spring is tightly propped; 73. a propping block; 731. a slider; 74. a limiting rod; 75. an extension block; 8. an operation sheet; 9. and (3) buffer rubber.

Detailed Description

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

A screening machine comprises two screening sections 1 which are vertically arranged and connected through a clamping hoop 11, a discharge port 2 which is horizontally communicated with each screening section 1, a base 31 arranged below the screening sections 1 and a driving part 3 arranged in the base 31, wherein the two screening sections 1 are vertically arranged and connected through the clamping hoop 11. The screen section 1 comprises a screen frame 4 and a screen 5 which are connected through a mounting assembly 6, the screen frame 4 of the screen section 1 on the upper portion is hollow, the upper end and the lower end of the screen frame are communicated, a cover body 12 is arranged at an upper end opening, a feeding hole 121 is formed in the cover body 12, and the screen frame 4 of the screen section 1 on the lower portion is hollow and the upper end of the screen frame is communicated.

As shown in fig. 2 and fig. 3, the discharging port 2 and the mounting block 42 are staggered, the lower side edge of the discharging port 2 is flush with the upper surface of the screen 5, and a through hole 511 is formed in the mounting section 51 corresponding to the discharging port 2.

As shown in fig. 4 and 5, the driving part 3 includes a vibration motor 32, six buffer springs 33 connected to the base 31 and the lower surface of the frame 4 of the sieving section 1 above the base 31, and the vibration motor 32 is fixed to the lower surface of the frame 4 of the sieving section 1 above the base 31.

As shown in fig. 6, each vertical frame surface of the screen frame 4 is horizontally provided with four through holes 41, the through holes 41 are filled and fixed with mounting blocks 42 with rectangular cross sections, one side surface of each mounting block 42 is flush with the inner wall surface of the screen frame 4, and one side of each mounting block 42 far away from the inside of the screen frame 4 extends out of the screen frame 4; the screen frame 4 is externally fixed with a mounting section 51 with a circular cross section, and the mounting section 51 extends upwards and downwards from the screen 5.

The mounting assembly 6 comprises a mounting groove 61 vertically arranged on the screen frame 4 and having a circular cross section, a receiving groove 62 horizontally arranged on each mounting block 42 and having a circular cross section, and a fastening piece 7 abutted against the outer wall surface of the mounting section 51. The radius of the mounting groove 61 is larger than the inner diameter of the screen frame 4 and smaller than the outer diameter of the screen frame 4, and the mounting groove 61 is communicated with the hollow part of the screen frame 4; the horizontal ends of the accommodating grooves 62 penetrate through the mounting block 42. The bottom surface of the through hole 41 is flush with the bottom surface of the mounting groove 61.

The abutting member 7 includes a locking block 71, an abutting spring 72, and an abutting block 73, which are sequentially disposed in the accommodating groove 62. The locking block 71 is screwed into the accommodating groove 62, one end of the locking block 71 is located outside the screen frame 4, and an operation piece 8 facilitating rotation of the locking block 71 is fixed at one end of the locking block 71 located outside the screen frame 4. One end of the abutting spring 72 abuts against the end face of the locking block 71, and the other end of the abutting spring is fixed with the abutting block 73; the mounting block 42 is horizontally provided with a sliding groove 421 with a rectangular cross section, the abutting block 73 is fixed with a sliding block 731 which slides in the sliding groove 421, and one end of the sliding groove 421 away from the screen 5 penetrates through the mounting block 42.

A limiting groove 711 with a circular cross section is horizontally formed in the locking block 71, and one end, close to the screen 5, of the limiting groove 711 penetrates through the locking block 71; a limiting rod 74 is horizontally fixed at one end of the locking block 71 close to the spring, the limiting rod 74 is arranged in the spring in a penetrating way, and one end of the limiting rod 74 extends into the limiting groove 711.

The abutting block 73 is horizontally fixed with an extending block 75 on the end face close to the mounting section 51, the mounting section 51 is located between the extending block 75 and the bottom face of the mounting groove 61, a piece of buffer rubber 9 is glued and fixed on the lower face of the extending block 75 and the bottom face of the mounting groove 61, the length of the mounting section 51 is smaller than the distance between the extending block 75 and the bottom face of the mounting groove 61, and the screen 5 can move between the extending block 75 and the bottom face of the mounting groove 61.

The implementation principle of the embodiment is as follows: when the screen 5 is installed, the locking block 71 is rotated in the direction away from the screen 5, and the abutting block 73 is pressed into the accommodating groove 62; the screen 5 is placed between the four mounting blocks 42, the locking block 71 is rotated towards the direction close to the screen 5, and the rotating section is abutted. When detaching, the lock block 71 is rotated in a direction away from the screen 5, and the screen 5 is removed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A screening machine comprises a screening section (1), a discharge port (2) and a driving part (3), wherein the screening section (1) comprises a screen frame (4) and a screen (5), and is characterized by further comprising an installation assembly (6) for disassembling and assembling the screen (5), the screen (5) comprises an installation section (51) fixed on the outer wall surface of the screen (5), the installation section (51) is formed by extending the screen (5) to two sides of the screen (5), and a through hole (511) is formed in the installation section (51) at a position corresponding to the discharge port (2); a plurality of through holes (41) are formed in the outer wall surface of the screen frame (4), mounting blocks (42) are arranged in the through holes (41), and the inner wall surfaces of the mounting blocks (42) are flush with the inner wall surface of the screen frame (4); the mounting assembly (6) comprises mounting grooves (61) which are formed in the screen frame (4) and the mounting blocks (42) and communicated with the inside of the screen frame (4), a containing groove (62) which is formed in each mounting block (42), and a supporting piece (7) which is arranged in each containing groove (62) and used for supporting and fastening the mounting section (51), wherein the mounting grooves (61) are formed in the arrangement direction of the screen sections (1), one end, far away from the driving part (3), of each mounting groove penetrates through the screen frame (4), and one end, close to the screen cloth (5), of each containing groove (62) is formed in the direction, perpendicular to the arrangement direction of the screen sections (1) and penetrates through the containing; the abutting piece (7) comprises an abutting spring (72) arranged in the accommodating groove (62) and an abutting block (73) connected to the abutting spring (72) and used for abutting against the screen (5).

2. The screening machine according to claim 1, characterized in that both ends of the accommodating groove (62) penetrate through the mounting block (42), the abutting piece (7) further comprises a locking block (71) in threaded connection with the inner wall surface of the accommodating groove (62), one end of the locking block (71) extends out of the screen frame (4), and the other end of the locking block abuts against the abutting spring (72).

3. The screening machine according to claim 2, characterized in that a limiting groove (711) is clamped on the locking block (71), a limiting rod (74) penetrating in the abutting spring (72) is fixed on the abutting block (73), and one end of the limiting rod (74) penetrates in the limiting groove (711).

4. The screening machine according to claim 2, characterized in that an operation piece (8) which is convenient for a worker to rotate is fixed at the end of the locking block (71) which is positioned outside the mounting block (42), and the operation piece (8) extends outwards from the outer wall surface of the locking block (71).

5. The screening machine according to claim 2, wherein a sliding groove (421) which is parallel to and communicated with the accommodating groove (62) is formed in the mounting block (42), a sliding block (731) which is arranged in the sliding groove (421) is fixed on the abutting block (73), and one end, far away from the screen (5), of the sliding groove (421) penetrates through the mounting block (42).

6. A screening machine according to claim 1, characterized in that the abutment member (7) further comprises an extension block (75) fixed to the abutment block (73), the mounting section (51) being located between the extension block (75) and the bottom surface of the mounting slot (61).

7. A screening machine according to claim 6, characterised in that the distance between the extension block (75) and the bottom surface of the mounting slot (61) is greater than the length of the mounting section (51).

8. A screening machine according to claim 7, characterised in that the lateral faces of the extension block (75) adjacent to the mounting section (51) and the underside of the mounting groove (61) are each provided with a damping rubber (9).

9. A screening machine according to claim 1, characterised in that the bottom surface of the mounting groove (61) is flush with the bottom surface of the through hole (41).

10. A screening machine according to claim 1, characterised in that the screen frame (4) is provided with at least four mounting blocks (42) and mounting assemblies (6).