CN219964158U

CN219964158U - Vacuum suction filter

Info

Publication number: CN219964158U
Application number: CN202321234455.0U
Authority: CN
Inventors: 阙振浩; 周琴; 钟刘斌
Original assignee: Zhejiang Corres Casting Materials Co ltd
Current assignee: Zhejiang Corres Casting Materials Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-07
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a vacuum filter, which relates to the technical field of vacuum filters and comprises a vacuum filter body, wherein the vacuum filter body comprises a machine body, a filter roller is arranged in the machine body, a support rod is arranged between two ends of the machine body, a mounting plate is arranged on the upper surface of the support rod, a plurality of equidistantly and uniformly distributed slag scraping plates are detachably arranged on the mounting plate through a fixing mechanism, and a material collecting barrel is arranged below the slag scraping plates; the fixed establishment is including seting up the cavity that holds of a plurality of equidistance equipartitions on the mounting panel and holding the cavity top and offered the through-hole, is equipped with the clamp plate that can follow the cavity axis reciprocating motion in holding the cavity, and the limiting plate is in when holding the cavity, and the clamp plate removes it to holding the cavity top and fixes it in the spacing inslot through the rotation of bolt, and the spacing inslot can restrict the removal of limiting plate, and the movable plate is placed in the holding inslot and is used for fixing the bolt through limiting ball restriction its removal in order to prevent that the bolt from appearing along the removal of self axis.

Description

Vacuum suction filter

Technical Field

The utility model relates to the technical field of vacuum suction filters, in particular to a vacuum suction filter.

Background

The vacuum suction filter consists of a frame, a main shaft, a motor, a speed reducer, a filter tank, a stirrer, a starting scraper, a rotary drum, a stirring motor and other parts, wherein the porous surface of the rotary drum is covered with a layer of filter cloth, a supporting net is arranged between the filter cloth and a porous drum shell, the rotary drum passes through the filter tank, negative pressure is formed in the rotary drum through a vacuum pump, moisture in starch milk can pass through the filter cloth to reach the inside of the drum, starch particles cannot pass through the filter cloth and stay on the surface of the rotary drum, then the starch particles are scraped by the pneumatic scraper, and the next procedure is carried out through conveying equipment.

Through searching, chinese patent with publication No. CN208193840U discloses a vacuum suction filter with sectional type scum scraping plate, including vacuum suction filter, filter roller, scum scraping plate below the filter roller, support bar bracket, its characterized in that: dividing the slag scraping plate into three equal parts, namely a first slag scraping plate, a second slag scraping plate and a third slag scraping plate; the middle parts of the back surfaces of the first scraping plate, the second scraping plate and the third scraping plate are respectively provided with a supporting sleeve; the upper end of the upper supporting cylinder is respectively connected with the back surfaces of the first slag scraping plate, the second slag scraping plate and the third slag scraping plate; the lower end of the lower supporting cylinder is respectively connected with the supporting rods.

With respect to the above-mentioned technology, the inventor believes that the patent is better convenient for replacement and later maintenance by dividing the scum plate into a plurality of smaller scum plates, but the existing scum plate installation is mostly installed by bolts, the bolt installation is easily affected by vibration and rust, and the bolt installation and disassembly are time-consuming.

The utility model provides a vacuum filter for solving the problems.

Disclosure of Invention

The utility model aims to provide a vacuum suction filter, when a limiting plate is positioned in a containing cavity, a pressing plate moves towards the top of the containing cavity and is fixed in a limiting groove through rotation of a bolt, the limiting groove can limit movement of the limiting plate, and a moving plate is placed in the containing groove and is limited to move through a limiting ball so as to fix the bolt and prevent the bolt from moving along the axis of the bolt, so that the problem in the background art is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the vacuum filter comprises a vacuum filter body, wherein the vacuum filter body comprises a machine body, a filter roller is arranged in the machine body, a supporting rod is arranged between two ends of the machine body, a mounting plate is arranged on the upper surface of the supporting rod, a plurality of equally spaced and uniformly distributed scraping plates are detachably arranged on the mounting plate through a fixing mechanism, and a material collecting barrel is arranged below the scraping plates;

the fixing mechanism comprises a plurality of holding cavities which are uniformly distributed on the mounting plate at equal intervals, wherein through holes are formed in the tops of the holding cavities, pressing plates capable of moving along the axes of the holding cavities in a reciprocating mode are arranged in the holding cavities, limiting grooves are formed in the tops of the holding cavities, limiting plates capable of moving along with the pressing plates are arranged in the limiting grooves, and bolts arranged in the through holes are installed at the tops of the limiting plates through threads.

Further, the fixing mechanism further comprises a plurality of first springs which are uniformly distributed at equal intervals and are arranged on the inner bottom surface of the accommodating groove, and the top of each first spring is arranged on the lower surface of the pressing plate.

Further, a sliding groove is further formed in the top of the accommodating cavity and is used for being connected with the limiting plate in a sliding mode, and the sliding groove and the limiting groove are arranged in a cross mode.

Further, the fixing mechanism further comprises a plurality of guide convex blocks which are uniformly distributed at equal intervals and are fixed on the peripheral wall of the screw rod of the bolt, a moving plate capable of moving back and forth along the axis of the bolt is sleeved on the peripheral wall of the bolt, and a groove for accommodating the guide convex blocks is formed in the moving plate.

Further, a through hole for accommodating the bolt is formed in the slag scraping plate, and an accommodating groove is formed in one side, away from the mounting plate, of the slag scraping plate, and is used for accommodating the moving plate.

Further, the fixed slot has been seted up at holding tank both ends, and the second spring is installed to the bottom surface in the fixed slot, and the spacing ball is installed to second spring near movable plate one end, and the arc groove that is used for holding spacing ball has been seted up at movable plate both ends.

Compared with the prior art, the utility model has the following beneficial effects:

according to the vacuum suction filter provided by the utility model, when the limiting plate is positioned in the accommodating cavity, the limiting plate moves towards the top of the accommodating cavity and is fixed in the limiting groove through the rotation of the bolt, the limiting groove can limit the movement of the limiting plate, and the moving plate is placed in the accommodating groove and is limited to move through the limiting ball so as to fix the bolt and prevent the bolt from moving along the axis of the moving plate.

Drawings

FIG. 1 is a schematic sectional view showing the internal structure of a scum plate of the present utility model;

FIG. 2 is a schematic cross-sectional view of a bolt of the present utility model;

FIG. 3 is a schematic cross-sectional view of a receiving cavity of the present utility model;

FIG. 4 is a schematic diagram of the overall structure of the present utility model;

fig. 5 is a schematic cross-sectional view of the structure of the fixing groove of the present utility model.

In the figure: 1. a vacuum suction filter body; 2. a suction filter roller; 3. a slag scraping plate; 4. a mounting plate; 5. a support rod; 6. a collecting barrel; 7. a bolt; 8. a moving plate; 9. a guide projection; 10. a limiting plate; 11. a limit groove; 12. a receiving cavity; 13. a pressing plate; 14. a first spring; 15. a receiving groove; 16. a sliding groove; 17. a fixing groove; 18. a second spring; 19. and a limit ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problem that the disassembly and assembly of the slag scraping plate 3 take time, as shown in fig. 1 to 5, the following preferable technical scheme is provided:

the vacuum filter comprises a vacuum filter body 1, wherein the vacuum filter body 1 comprises a machine body, a filter drum 2 is arranged in the machine body, a support rod 5 is arranged between two ends of the machine body, a mounting plate 4 is arranged on the upper surface of the support rod 5, a plurality of equidistantly and uniformly distributed slag scraping plates 3 are detachably arranged on the mounting plate 4 through a fixing mechanism, and a collecting barrel 6 is arranged below the slag scraping plates 3;

the fixed establishment is including seting up a plurality of equidistance equipartitions on mounting panel 4 hold cavity 12 and hold cavity 12 top and seted up the through-hole, hold cavity 12 in be equipped with along hold cavity 12 axis reciprocating motion's clamp plate 13, hold cavity 12 top and seted up spacing groove 11, be equipped with the limiting plate 10 that can remove along with clamp plate 13 in the spacing groove 11, the bolt 7 of setting in the through-hole is installed through the screw thread at limiting plate 10 top. The bolt 7 passes through the through hole on the slag scraping plate 3 and is connected with the limiting plate 10 through self threads, the limiting plate 10 presses the sliding groove 16 to slide into the accommodating cavity 12, the limiting plate 10 drives the pressing plate 13 to move and compress the first spring 14, the moving plate 8 is twisted to drive the bolt 7 to rotate, the limiting plate 10 enters the limiting groove 11 to be limited, the first spring 14 rebounds to drive the pressing plate 13 to move upwards, the moving plate 8 is pushed down to slide along the guide lug 9 into the accommodating groove 15 on the slag scraping plate 3, the moving plate 8 pushes the limiting ball 19 to move towards the bottom of the fixing groove 17 and compress the second spring 18, the limiting ball 19 enters the arc-shaped groove on the moving plate 8 and drives the second spring 18 to rebound to fix the moving plate 8.

The fixing mechanism further comprises a plurality of first springs 14 which are uniformly distributed on the inner bottom surface of the accommodating groove 15 at equal intervals, and the top of each first spring 14 is arranged on the lower surface of the corresponding pressing plate 13. The first spring 14 can push the pressing plate 13 to move, and the lifting limiting plate 10 on the pressing plate 13 is limited in the cavity of the limiting groove 11 and the upper surface travel of the pressing plate 13.

The top of the accommodating cavity 12 is also provided with a sliding groove 16, the sliding groove 16 is used for being connected with the limiting plate 10 in a sliding way, and the sliding groove 16 and the limiting groove 11 are arranged in a cross shape. The sliding groove 16 is used for accommodating the limiting plate 10 to slide inside, and the limiting plate 10 can rotate to adjust the angle after entering the accommodating cavity 12, so that the limiting plate 10 cannot slide out of the sliding groove 16.

The fixing mechanism further comprises a plurality of guide lugs 9 which are fixed on the peripheral wall of the screw of the bolt 7 and uniformly distributed at equal intervals, a moving plate 8 capable of moving back and forth along the axis of the bolt 7 is sleeved on the peripheral wall of the bolt 7, and a groove for accommodating the guide lugs 9 is formed in the moving plate 8. The guide projection 9 restricts the movement of the moving plate 8, and the rotation of the moving plate 8 on the bolt 7 is restricted by the projection thereof.

The scum plate 3 is provided with a through hole for accommodating the bolt 7, one side of the scum plate 3 far away from the mounting plate 4 is provided with an accommodating groove 15, and the accommodating groove 15 is used for accommodating the moving plate 8. After the moving plate 8 is pressed down, the moving plate 8 slides into the accommodating groove 15 on the scum plate 3 along the guide convex block 9, and the moving plate 8 is limited by the limiting ball 19 in the accommodating groove 15.

The fixed slot 17 has been seted up at holding tank 15 both ends, and second spring 18 is installed to the bottom surface in the fixed slot 17, and spacing ball 19 is installed to second spring 18 near moving plate 8 one end, and the arc groove that is used for holding spacing ball 19 has been seted up at moving plate 8 both ends. The moving plate 8 pushes the limiting ball 19 to move towards the bottom of the fixed groove 17 and compress the second spring 18, and the limiting ball 19 enters the arc-shaped groove on the moving plate 8 and drives the second spring 18 to rebound so as to fix the moving plate 8.

To sum up: the bolt 7 passes through the through hole on the slag scraping plate 3 and is connected with the limiting plate 10 through self threads, the limiting plate 10 presses the sliding groove 16 to slide into the accommodating cavity 12, the limiting plate 10 drives the pressing plate 13 to move and compress the first spring 14, the moving plate 8 is twisted to drive the bolt 7 to rotate, the limiting plate 10 enters the limiting groove 11 to be limited, the first spring 14 rebounds to drive the pressing plate 13 to move upwards, the moving plate 8 is pushed down to slide along the guide lug 9 into the accommodating groove 15 on the slag scraping plate 3, the moving plate 8 pushes the limiting ball 19 to move towards the bottom of the fixing groove 17 and compress the second spring 18, the limiting ball 19 enters the arc-shaped groove on the moving plate 8 and drives the second spring 18 to rebound to fix the moving plate 8.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum suction filter, includes vacuum suction filter body (1), its characterized in that: the vacuum suction filter body (1) comprises a machine body, a suction filter roller (2) is arranged in the machine body, a supporting rod (5) is arranged between two ends of the machine body, a mounting plate (4) is arranged on the upper surface of the supporting rod (5), a plurality of equally spaced and uniformly distributed scraping plates (3) are detachably arranged on the mounting plate (4) through a fixing mechanism, and a collecting barrel (6) is arranged below the scraping plates (3);

the fixing mechanism comprises a plurality of holding cavities (12) which are uniformly distributed on the mounting plate (4) at equal intervals, through holes are formed in the tops of the holding cavities (12), pressing plates (13) which can reciprocate along the axes of the holding cavities (12) are arranged in the holding cavities (12), limit grooves (11) are formed in the tops of the holding cavities (12), limit plates (10) which can move along with the pressing plates (13) are arranged in the limit grooves (11), and bolts (7) arranged in the through holes are arranged at the tops of the limit plates (10) through threads.

2. A vacuum filter as claimed in claim 1, wherein: the fixing mechanism further comprises a plurality of first springs (14) which are uniformly distributed on the inner bottom surface of the accommodating groove (15) at equal intervals, and the tops of the first springs (14) are arranged on the lower surface of the pressing plate (13).

3. A vacuum filter as claimed in claim 1, wherein: the top of the accommodating cavity (12) is also provided with a sliding groove (16), the sliding groove (16) is used for being connected with the limiting plate (10) in a sliding mode, and the sliding groove (16) and the limiting groove (11) are arranged in a cross-shaped manner in a crossing mode.

4. A vacuum filter as claimed in claim 1, wherein: the fixing mechanism further comprises a plurality of guide convex blocks (9) which are uniformly distributed at equal intervals and are fixed on the peripheral wall of the screw rod of the bolt (7), a moving plate (8) capable of moving back and forth along the axis of the bolt (7) is sleeved on the peripheral wall of the bolt (7), and a groove for accommodating the guide convex blocks (9) is formed in the moving plate (8).

5. A vacuum filter as claimed in claim 4, wherein: the slag scraping plate (3) is provided with a through hole for accommodating the bolt (7), one side, far away from the mounting plate (4), of the slag scraping plate (3) is provided with an accommodating groove (15), and the accommodating groove (15) is used for accommodating the moving plate (8).

6. A vacuum filter as claimed in claim 5, wherein: fixed slot (17) have been seted up at holding tank (15) both ends, and second spring (18) are installed to bottom surface in fixed slot (17), and spacing ball (19) are installed to second spring (18) one end that is close to movable plate (8), and the arc wall that is used for holding spacing ball (19) has been seted up at movable plate (8) both ends.