CN210636240U

CN210636240U - Hexagonal sieve

Info

Publication number: CN210636240U
Application number: CN201921514309.7U
Authority: CN
Inventors: 丁正华
Original assignee: Hangzhou Lin'an Jinghu Paper Co Ltd
Current assignee: Hangzhou Lin'an Jinghu Paper Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-29
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a technical field of papermaking, wherein a hexagonal sieve is disclosed, the on-line screen storage device comprises a base, screen frame and drive arrangement, the mounting groove has been seted up on the base, be equipped with the cover body that covers the mounting groove on the base, it is cylindrical and supply screen frame pivoted space to form between the cover body and the base, one side that the base deviates from the screen frame sets up to the cambered surface coaxial with the screen frame, the base is equipped with the riser along screen frame axial both ends, the cover body is including the bottom plate that is located the screen frame both ends and the curb plate that is located screen frame week side, the bottom plate links firmly the terminal surface parallel and level in the upper end of riser and bottom plate and riser, the curb plate is located the bottom plate along screen frame circumferential sliding, on the riser, the curb plate is. The utility model discloses when having the opening cover body, the curb plate slides to the below of base cambered surface around the rotation axis of screen frame, need not to upwards lift up the cover body, the opening of the whole cover body, the closing process reduce the number of times that once lifts up the cover body, alleviates workman's intensity of labour's effect.

Description

Hexagonal sieve

Technical Field

The utility model belongs to the technical field of the technique of papermaking and specifically relates to a hexagonal sieve is related to.

Background

The paper pulp is screened and filtered by the equipment, impurities are basically separated, and at the moment, the water content of the paper pulp is high, and redundant water needs to be removed.

The prior chinese patent with publication number CN102974535A discloses a hexagonal crushing sieve, which comprises a base, a sieve body and a sieve cover, wherein the sieve body and the sieve cover are arranged on the base, a revolving shaft is arranged in the middle of the sieve body in a penetrating manner and supported by two bearing seats, a sieve mesh is arranged on the sieve body, and a driving device connected with the revolving shaft is arranged on the base.

The current chinese patent that bulletin number is CN204912020U, it discloses a hexagonal sieve, locate the screen frame on the base including base and rotation, be equipped with the axis of rotation in the screen frame, the front end and the belt pulley of axis of rotation are fixed, the belt pulley connection motor, by its drive, the screen frame includes six steel brackets along axial extension and cup joints the screen cloth on the steel bracket, be equipped with the strengthening rib between axis of rotation and the steel bracket, the screen frame inclines to ground setting, paper pulp gets into from the one end that the screen frame is high, and follow gravity and naturally slide down in the screen frame, moisture ooze from the lateral wall of screen cloth, paper pulp flows from the one end that the screen frame is low.

The paper pulp contains a large amount of plant fibers, so that the paper pulp is easy to attach to the reinforcing ribs when flowing inside the screen body, regular cleaning is needed, and a water gun is used for spraying water into the screen body from two ends of the screen body so as to avoid plant limit accumulation on the reinforcing ribs; after the equipment uses one end time, the inside department of bending of screen frame, the junction of axis of rotation and strengthening rib and the junction of steel support and strengthening rib all have the dead angle that the squirt can't reach, therefore need pull down the sieve cover and carry out the degree of depth clearance.

The above prior art solutions have the following drawbacks: usually, the screen cover is buckled on the base, and during disassembly and assembly, the screen cover is required to be lifted upwards, the lower end of the screen cover is higher than the screen body, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hexagonal sieve, when opening the cover body, the curb plate slides to the below of base cambered surface around the rotation axis of screen frame, need not to upwards lift up the cover body, and opening, the closing process of the whole cover body reduces the number of times that once lifts up the cover body, alleviates workman's intensity of labour.

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

the utility model provides a hexagonal sieve, includes base, screen frame and drive arrangement, be equipped with the cover body on the base, form between the cover body and the base and be cylindrical and supply screen frame pivoted work space, one side that the base deviates from the screen frame sets up to the cambered surface coaxial with the screen frame, the base is equipped with the riser along the axial both ends of screen frame, the cover body is including the bottom plate that is located the screen frame both ends and the curb plate that is located screen frame week side, the bottom plate links firmly in the terminal surface parallel and level of the upper end of riser and bottom plate and riser, the curb plate is located on bottom plate, riser along screen frame circumference slip, the curb plate is towards one side butt cambered surface of screen frame, be equipped with spacing subassembly between bottom plate and the curb plate.

Through adopting above-mentioned technical scheme, when opening the cover body, the curb plate slides to the below of base cambered surface around the axis of rotation of screen frame, need not to upwards lift up the cover body, only needs when closing the cover body, upwards slides the curb plate, and the opening of the whole cover body, the closing process reduces the number of times that once lifts up the cover body, alleviates workman's intensity of labour.

The utility model discloses further set up to: the curb plate includes coaxial and first arc and the second arc along the mutual butt of circumference, first arc and second arc are located on the bottom plate along screen frame circumference slip and slip opposite direction.

Through adopting above-mentioned technical scheme, can select first arc or second arc that slides according to actual demand (like field layout), make things convenient for workman's operation.

The utility model discloses further set up to: the bottom of base is provided with buffer spring, buffer spring's both ends are used for butt first arc and second arc respectively.

Through adopting above-mentioned technical scheme, when opening the cover body, avoid first arc and second arc to strike each other and damage, guarantee the life of equipment.

The utility model discloses further set up to: first arc and second arc are equipped with respectively along its axial extension's last slider and lower slider towards the terminal surface of bottom plate and the both ends that are located self circumference, the bottom plate has seted up the spout towards one side of curb plate, set up the lower spout that communicates with last spout on the riser, go up the spout and form the annular with the lower spout, top shoe, lower slider slip inlay and locate in the annular.

Through adopting above-mentioned technical scheme, utilize top shoe, lower slider, last spout and lower spout, restriction first arc, second arc slip direction, guarantee that the cover body correctly opens or closes.

The utility model discloses further set up to: the locating slot has been seted up on the lateral wall that goes up the slide and be close to the axis, when the lower slider inlays to be located in the locating slot, the tip butt base that first arc, second arc deviate from each other, just there is the clearance between first arc and the second arc.

By adopting the technical scheme, when the cover body is opened, the lower ends of the first arc-shaped plate and the second arc-shaped plate are pulled outwards along the radial direction, so that the lower sliding block is separated from the positioning groove, and then the lower sliding block slides downwards along the upper sliding groove and the lower sliding groove, so that the first arc-shaped plate and the second arc-shaped plate slide downwards to the lower part of the arc surface;

when closing the cover body, along first arc, the second arc of last spout, the gliding chute lapse, when the slider slided to constant head tank department down, along the lower extreme that promotes first arc, second arc to being close to the axis direction along radial for lower slider inlays establishes to the constant head tank in, the tip butt base that first arc and second arc deviate from each other this moment and bear the gravity of self.

The utility model discloses further set up to: rubber strips are arranged at the two circumferential ends of the first arc-shaped plate and the second arc-shaped plate.

Through adopting above-mentioned technical scheme, utilize the clearance between first arc of rubber strip compensation and the second arc, avoid the dust to drop to the cover internal and pollute paper pulp from the gap.

The utility model discloses further set up to: the constant head tank radially extends along the screen frame, be equipped with the spacing groove that is used for joint lower sliding block on the ascending lateral wall of constant head tank.

Through adopting above-mentioned technical scheme, first arc or second arc extrude the rubber strip under self gravity for the lower slider inlays and locates the spacing inslot, and hexagonal sieve operation in-process, the spacing groove is avoided the lower slider to break away from in the constant head tank and is made first arc or second arc gliding and make the cover body open, guarantees that the cover body is in the closed condition.

The utility model discloses further set up to: the upper sliding block and the lower sliding block are cylindrical.

Through adopting above-mentioned technical scheme, avoid the lateral wall joint spout of slider, guarantee gliding smooth and easy.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the cover body is opened, the side plates slide to the lower part of the cambered surface of the base around the rotation axis of the screen body, the cover body does not need to be lifted upwards, the opening and closing processes of the whole cover body reduce the times of lifting the cover body once, and the labor intensity of workers is reduced;

2. and the limiting assembly is used for ensuring that the cover body is correctly opened or closed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a structural schematic diagram of the cover body in an opening state.

Fig. 3 is a schematic structural view of the cover.

Fig. 4 is a schematic structural view of the side plate and the vertical plate.

In the figure, 1, a base; 11. a cambered surface; 12. a vertical plate; 2. a screen body; 3. a drive device; 4. a cover body; 41. a base plate; 42. a side plate; 421. a first arc-shaped plate; 422. a second arc-shaped plate; 5. a limiting component; 51. an upper slide block; 52. an upper chute; 53. a lower slide block; 54. a lower chute; 55. positioning a groove; 56. a limiting groove; 6. a rubber strip; 7. a buffer spring.

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 hexagonal sieve, including base 1, screen frame 2 and drive arrangement 3, be equipped with cover body 4 on base 1, it is cylindrical and supply screen frame 2 pivoted work space to form between cover body 4 and the base 1, one side that base 1 deviates from screen frame 2 sets up to cambered surface 11 coaxial with screen frame 2, base 1 is equipped with riser 12 along the axial both ends of screen frame 2, cover body 4 includes bottom plate 41 that is located screen frame 2 both ends and the curb plate 42 that is located screen frame 2 week side, bottom plate 41 links firmly in the upper end of riser 12 and the terminal surface parallel and level of bottom plate 41 and riser 12, curb plate 42 slides along screen frame 2 week and locates bottom plate 41, on riser 12, curb plate 42 is towards one side butt cambered surface 11 of screen frame 2, be equipped with spacing subassembly 5 between bottom plate 41 and the curb plate 42; when the cover body 4 is opened, the side plates 42 slide to the lower part of the cambered surface 11 of the base 1 around the rotation axis of the screen body 2 without lifting the cover body 4 upwards, the opening and closing processes of the whole cover body 4 reduce the times of lifting the cover body 4 at one time, and the labor intensity of workers is reduced.

Referring to fig. 2 and 3, the side plate 42 includes a first arc 421 and a second arc 422 that are coaxial and abut each other along the circumference, rubber strips 6 are disposed at both ends of the circumference of the first arc 421 and the second arc 422, the first arc 421 and the second arc 422 are slidably disposed on the bottom plate 41 along the circumference of the screen body 2, and the sliding directions are opposite, a buffer spring 7 (refer to fig. 1) is disposed at the bottom of the base 1, so that the first arc 421 and the second arc 422 are prevented from colliding with each other and being damaged, and the service life of the device is ensured.

Referring to fig. 3 and 4, spacing subassembly 5 (refer to fig. 2) is including all extending along the 2 axial of screen frame and being columniform slider 51 and slider 53 down, first arc 421 is located respectively to first slider 51 of two sets of sliders 51 and slider 53 down, second arc 422 is just located its circumference both ends towards the terminal surface of bottom plate 41, bottom plate 41 has seted up last spout 52 towards one side of curb plate 42, set up lower spout 54 with last spout 52 intercommunication on riser 12, last spout 52 forms the annular with lower spout 54, slider 51 goes up, slider 53 slides to inlay and locates in the annular, go up spout 52 and seted up constant head tank 55 on being close to the lateral wall of axis, when slider 53 inlays and locates in constant head tank 55, first arc 421, the tip butt base 1 that second arc 422 deviates from each other.

When the cover body 4 is opened, the lower ends of the first arc-shaped plate 421 and the second arc-shaped plate 422 are pulled outwards in the radial direction, so that the lower sliding block 53 is separated from the positioning groove 55, and then slides downwards along the upper sliding groove 52 and the lower sliding groove 54, so that the first arc-shaped plate 421 and the second arc-shaped plate 422 slide downwards below the cambered surface 11; when closing cover body 4, first arc 421, second arc 422 of upwards sliding along last spout 52, lower spout 54, when lower slider 53 slides to constant head tank 55 department, along radial to the lower extreme that is close to axis direction promotion first arc 421, second arc 422 for lower slider 53 inlays to establish to constant head tank 55 in, the tip butt base 1 that first arc 421 and second arc 422 deviate from each other this moment and bear self gravity.

Referring to fig. 3 and 4, the locating groove 55 radially extends along the screen frame 2, be equipped with the spacing groove 56 that is used for joint lower slide 53 on the lateral wall of locating groove 55 up, first arc 421 or second arc 422 extrude rubber strip 6 under self gravity, make lower slide 53 inlay and locate in spacing groove 56, hexagonal sieve operation in-process, spacing groove 56 avoids lower slide 53 to break away from and makes first arc 421 or second arc 422 gliding and make the cover body 4 open from the locating groove 55, guarantee that the cover body 4 is in the closed condition.

The implementation principle of the embodiment is as follows: when the cover body 4 is opened, the side plates 42 slide to the lower part of the cambered surface 11 of the base 1 around the rotation axis of the screen body 2 without lifting the cover body 4 upwards, the opening and closing processes of the whole cover body 4 reduce the times of lifting the cover body 4 at one time, the labor intensity of workers is reduced, and the limit component 5 is utilized to ensure that the cover body 4 is correctly opened or closed.

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 hexagonal sieve, includes base (1), screen frame (2) and drive arrangement (3), its characterized in that: a cover body (4) is arranged on the base (1), a cylindrical working space for the rotation of the screen body (2) is formed between the cover body (4) and the base (1), one side of the base (1) departing from the screen body (2) is provided with a cambered surface (11) coaxial with the screen body (2), vertical plates (12) are arranged at two ends of the base (1) along the axial direction of the screen body (2), the cover body (4) comprises a bottom plate (41) positioned at two ends of the screen body (2) and a side plate (42) positioned on the peripheral side of the screen body (2), the bottom plate (41) is fixedly connected with the upper end of the vertical plate (12), the bottom plate (41) is flush with the end face of the vertical plate (12), the side plates (42) are arranged on the bottom plate (41) and the vertical plate (12) in a sliding manner along the circumferential direction of the screen body (2), one side of the side plate (42) facing the screen body (2) is abutted against the cambered surface (11), and a limiting component (5) is arranged between the bottom plate (41) and the side plate (42).

2. A hexagonal screen according to claim 1, wherein: the side plate (42) comprises a first arc-shaped plate (421) and a second arc-shaped plate (422) which are coaxial and mutually abutted along the circumferential direction, and the first arc-shaped plate (421) and the second arc-shaped plate (422) are arranged on the bottom plate (41) in a sliding manner along the circumferential direction of the screen body (2) and are opposite in sliding direction.

3. A hexagonal screen according to claim 2, wherein: the bottom of base (1) is provided with buffer spring (7), buffer spring's (7) both ends are used for butt first arc (421) and second arc (422) respectively.

4. A hexagonal screen according to claim 2, wherein: first arc (421) and second arc (422) are equipped with respectively along its axially extended top sliding block (51) and lower slider (53) towards the terminal surface of bottom plate (41) and the both ends that are located self circumference, bottom plate (41) have been seted up towards one side of curb plate (42) and have been gone up spout (52), set up lower spout (54) with last spout (52) intercommunication on riser (12), go up spout (52) and lower spout (54) formation annular, top sliding block (51), lower slider (53) slip the inlays and locates in the annular.

5. A hexagonal screen according to claim 4, wherein: go up spout (52) and seted up constant head tank (55) on being close to the lateral wall of axis, when slider (53) inlayed and locate in constant head tank (55), tip butt base (1) that first arc (421), second arc (422) deviate from each other, just there is the clearance between first arc (421) and second arc (422).

6. A hexagonal screen according to claim 5, wherein: rubber strips (6) are arranged at the two circumferential ends of the first arc-shaped plate (421) and the second arc-shaped plate (422).

7. A hexagonal screen according to claim 6, wherein: constant head tank (55) radially extend along screen frame (2), be equipped with spacing groove (56) that are used for joint lower slide block (53) on constant head tank (55) lateral wall up.

8. A hexagonal screen according to claim 4, wherein: the upper sliding block (51) and the lower sliding block (53) are cylindrical.