CN217312133U

CN217312133U - Floating hold-down mechanism of pressure filter

Info

Publication number: CN217312133U
Application number: CN202123283029.XU
Authority: CN
Inventors: 崔洪亮; 韩亮; 孙海良; 崔运祥; 杨凯旋; 宋龙龙
Original assignee: Hengshui Hongyun Press Filter Co ltd
Current assignee: Hengshui Hongyun Press Filter Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-30
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a floating type pressing mechanism of a filter press, which comprises a device body, wherein a crossbeam is arranged inside the device body, a backstop plate is fixedly arranged at one end of the girder, bearings are symmetrically arranged on the outer wall of the backstop plate, a first driven screw rod and a second driven screw rod are arranged in the bearings, the first driven screw rod and the second driven screw rod penetrate through the limiting holes, the outer walls of the filtering devices are fixedly provided with return springs, the outer wall of the filtering device is symmetrically provided with limiting holes, the first driven screw rod and the second driven screw rod are vertically and symmetrically arranged, meanwhile, compared with the traditional pressing mechanism which only has a single screw rod, the device is provided with an upper screw rod and a lower screw rod, can effectively share the pressure, meanwhile, the first driven gear and the second driven gear can be in power transmission to drive the first driven screw rod and the second driven screw rod to rotate, and the arrangement of the two screw rods further improves the extrusion force and prolongs the service life of the screw rods.

Description

Floating hold-down mechanism of filter press

Technical Field

The utility model relates to a pressure filter field specifically is floating hold-down mechanism of pressure filter.

Background

A mechanical device for dialyzing liquid by applying a certain pressure to a subject by using a special filter medium in a filter press is a common solid-liquid separation device. The filter press is applied to chemical production at the beginning of the 18 th century, is still widely applied to industries such as chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like until now, and a pressing mechanism is used for extruding materials when the filter press works.

The existing pressing mechanism still has the following defects in the using process:

1. in the use process of the existing pressing mechanism, a mechanical pressing mode is generally adopted for pressing and filtering, but the traditional mechanical pressing mode only has one screw rod moving device, so that the pressing force borne by the screw rod is large, and the service life of the screw rod is shortened;

2. the stress that produces is great when current hold-down mechanism uses, and if not in time elimination stress, can serious normal use of device like this can lead to the device to take place to warp.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a floating hold-down mechanism of pressure filter has solved current hold-down mechanism at the in-process that uses, generally all can adopt machinery to compress tightly the mode and compress tightly the filtration, but traditional machinery compresses tightly the mode and only one lead screw mobile device, just so lead to the lead screw to bear and beat the great life who makes the lead screw of pressure and shorten, and simultaneously, current hold-down mechanism is at the in-process that uses, the stress that produces during the extrusion is great, if not in time stress relief, the normal use of device can be serious like this, can lead to the device to take place the problem of warping.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: floating hold-down mechanism of pressure filter, including device body and filter equipment, the inside girder that is equipped with of device body, girder one end fixed mounting has the stopping board, the bearing is installed to stopping board outer wall symmetry, inside first driven lead screw and the driven lead screw of second of bearing, first driven lead screw and the driven lead screw of second run through spacing hole, first driven lead screw and the driven lead screw one end of second run through the clamp plate, spacing hole has been seted up to filter equipment outer wall symmetry, the equal fixed mounting of filter equipment outer wall has reset spring, spacing hole has been seted up to filter equipment outer wall symmetry.

Preferably, the outer wall of the filtering device is symmetrically provided with fixing rods, the outer wall of each fixing rod is movably provided with a roller, and the rollers are embedded and installed inside the sliding grooves.

Preferably, the girders are symmetrically arranged on two sides of the filtering device, sliding grooves are formed in the outer walls of the girders and are sunken inwards, and supporting columns are symmetrically welded at the bottoms of the girders.

Preferably, girder other end fixed mounting has the limiting plate, limiting plate outer wall fixed mounting has the mounting panel, mounting panel top fixed mounting has driving motor, driving motor one side is equipped with the initiative pivot, the initiative pivot runs through the stopping board, initiative pivot left side outer wall fixed mounting has the driving gear.

Preferably, the threaded holes formed in the outer wall of the pressing plate are penetrated by one ends of the first driven screw rod and the second driven screw rod, the threaded holes are symmetrically formed in the outer wall of the pressing plate, a first driven gear is fixedly mounted at one end of the first driven screw rod, a second driven gear is fixedly mounted at one end of the second driven screw rod, and the first driven gear and the second driven gear are meshed with each other to be connected with the driving gear.

(III) advantageous effects

The utility model provides a floating hold-down mechanism of pressure filter. The method has the following beneficial effects:

(1) the pressing mechanism effectively solves the problems that the traditional pressing mechanism is generally pressed and filtered in a mechanical pressing mode in the using process through the arrangement of the first driven screw rod, the second driven screw rod, the first driven gear, the second driven gear and the bearing, however, the traditional mechanical pressing mode only has one screw rod moving device, so that the pressing force borne by the screw rod is large, the service life of the screw rod is shortened, the first driven screw rod and the second driven screw rod are arranged in an up-and-down symmetrical mode, meanwhile, compared with the traditional pressing mechanism which only has a single screw rod, the device is provided with an upper screw rod and a lower screw rod, can effectively share the pressure, meanwhile, the first driven gear and the second driven gear can be in power transmission to drive the first driven screw rod and the second driven screw rod to rotate, and the arrangement of the two screw rods further improves the extrusion force and prolongs the service life of the screw rods.

(2) This hold-down mechanism, through reset spring, the in-process that traditional hold-down mechanism was using has been solved effectively in the setting of dead lever and gyro wheel, the stress that produces during the extrusion is great, if stress is eliminated untimely, can serious device's normal use like this, can lead to the device to take place to warp, reset spring is all installed to every filter equipment's outer wall, the setting of dead lever has made things convenient for the gyro wheel installation simultaneously, the simple to operate of gyro wheel has made things convenient for filter equipment's removal, can reduce the frictional force of filter equipment at the in-process production that removes simultaneously, reduce the stress that filter equipment produced at the extruded in-process, the effectual life who prolongs the girder simultaneously.

Drawings

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

fig. 2 is a schematic structural view of an inner first driven screw rod of the present invention;

FIG. 3 is a schematic view of a girder structure of the present invention;

fig. 4 is a schematic structural view of the filtering device of the present invention.

In the figure, 1, an apparatus body; 2. a girder; 3. a backstop plate; 4. a limiting plate; 5. pressing a plate; 6. mounting a plate; 7. a drive motor; 8. a support column; 9. a driving rotating shaft; 10. a driving gear; 11. a first driven gear; 12. a first driven screw rod; 13. a second driven gear; 14. a second driven screw rod; 15. a bearing; 16. a threaded hole; 17. a chute; 18. fixing the rod; 19. a roller; 20. a return spring; 21. a filtration device; 22. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the floating type pressing mechanism of the filter press comprises a device body 1 and a filtering device, wherein a girder 2 is arranged inside the device body 1, one end of the girder 2 is fixedly provided with a retaining plate 3, the outer wall of the retaining plate 3 is symmetrically provided with bearings 15, a first driven screw rod 12 and a second driven screw rod 14 are arranged in the bearing 15, the first driven screw rod 12 and the second driven screw rod 14 penetrate through a limiting hole 22, one end of the first driven screw rod 12 and one end of the second driven screw rod 14 penetrate through the pressing plate 5, the outer wall of the filtering device 21 is symmetrically provided with limiting holes 22, the outer walls of the filtering devices 21 are fixedly provided with return springs 20, the outer walls of the filtering devices 21 are symmetrically provided with limiting holes 22, the arrangement of the bearings 15 can reduce the abrasion of the first driven screw rod 12 and the second driven screw rod 14, meanwhile, the arrangement of the limiting hole 22 is convenient for seeing the installation of the first driven screw rod 12 and the second driven screw rod 14.

The fixed rods 18 are symmetrically arranged on the outer wall of the filtering device 21, the rollers 19 are movably arranged on the outer wall of the fixed rods 18, the rollers 19 are embedded and arranged inside the sliding grooves 17, the rollers 19 are convenient to install due to the arrangement of the fixed rods 18, and meanwhile friction of the filtering device 21 in the moving process can be reduced due to the arrangement of the rollers 19.

Girder 2 symmetry is installed in filter equipment 21 both sides, spout 17 has been seted up to girder 2 outer wall, spout 17 is inwards sunken, girder 2 bottom symmetric welding has support column 8, and the setting of spout 17 has made things convenient for the installation of gyro wheel 19.

2 other end fixed mounting of girder has limiting plate 4, 4 outer wall fixed mounting of limiting plate have mounting panel 6, 6 top fixed mounting of mounting panel has driving motor 7, driving motor 7 one side is equipped with initiative pivot 9, initiative pivot 9 runs through retaining

plate

3, 9 left side outer wall fixed mounting of initiative pivot has driving gear 10, and mounting panel 6 sets up the installation that has made things convenient for driving motor 7, and driving motor 7 provides power for initiative pivot 9 simultaneously.

First driven screw 12 and the 14 one end of second driven screw run through the screw hole 16 that clamp plate 5 outer wall set up, 16 symmetry of screw hole are seted up at clamp plate 5 outer wall, 12 one end fixed mounting of first driven screw has first driven

gear

11, 14 one end outer wall fixed mounting of second driven screw has second driven gear 13, driving gear 10 is connected in the meshing of first driven gear 11 and second driven gear 13, and first driven gear 11 and second driven gear 13 set up the transmission that has made things convenient for kinetic energy.

The working principle is as follows: start driving motor 7 during the use, driving motor 7 provides power for initiative pivot 9, the rotation of initiative pivot 7 drives the driving gear 10 rotation of outer wall installation, the rotation of driving gear 10 drives first driven gear 11 and the rotation of second driven gear 13 that the meshing is connected, the rotation of first driven gear 11 and second driven gear 13 drives the first driven lead screw 12 and the second driven lead screw 14 rotation of internally mounted, first driven lead screw 12 and second driven lead screw 14 pass through threaded connection clamp plate 5, drive clamp plate 5 and remove when the lead screw rotates and realize the extrusion to filter equipment 21.

The utility model 1, a device body; 2. a girder; 3. a backstop plate; 4. a limiting plate; 5. pressing a plate; 6. Mounting a plate; 7. a drive motor; 8. a support pillar; 9. a driving rotating shaft; 10. a driving gear; 11. a first driven gear; 12. a first driven screw rod; 13. a second driven gear; 14. a second driven screw rod; 15. A bearing; 16. a threaded hole; 17. a chute; 18. fixing the rod; 19. a roller; 20. a return spring; 21. A filtration device; 22. the utility model solves the problems that the prior pressing mechanism generally adopts a mechanical pressing mode to press and filter in the using process, but the traditional mechanical pressing mode only has a lead screw moving device, thus leading the lead screw to bear larger pressing force so as to shorten the service life of the lead screw, and simultaneously, the stress generated during extrusion is larger in the using process of the prior pressing mechanism, and if the stress is not eliminated in time, the normal use of the device can be seriously influenced, thus leading the device to deform, the utility model discloses the mutual combination of the parts, the outer wall of each filtering device is provided with a reset spring, and simultaneously, the arrangement of the fixed rod facilitates the installation of rollers, the installation of gyro wheel has made things convenient for filter equipment's removal, can reduce the frictional force that filter equipment produced at the in-process that removes simultaneously, reduces the stress that filter equipment produced at the extruded in-process, the effectual life who prolongs the girder simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The floating hold-down mechanism of the filter press is characterized in that: including device body (1) and filter equipment (21), inside girder (2) that is equipped with of device body (1), girder (2) one end fixed mounting has stopping board (3), bearing (15) are installed to stopping board (3) outer wall symmetry, inside first driven screw rod (12) and the driven screw rod of second (14) of bearing (15), first driven screw rod (12) and the driven screw rod of second (14) run through spacing hole (22), clamp plate (5) are run through to first driven screw rod (12) and the driven screw rod of second (14) one end, spacing hole (22) have been seted up to filter equipment (21) outer wall symmetry, the equal fixed mounting of filter equipment (21) outer wall has reset spring (20), spacing hole (22) have been seted up to filter equipment (21) outer wall symmetry.

2. The filter press floating press mechanism according to claim 1, wherein: the outer wall of the filtering device (21) is symmetrically provided with fixing rods (18), the outer wall of each fixing rod (18) is movably provided with a roller (19), and the rollers (19) are embedded and installed inside the sliding grooves (17).

3. The filter press floating hold down mechanism of claim 1 wherein: girder (2) symmetry is installed in filter equipment (21) both sides, spout (17) have been seted up to girder (2) outer wall, spout (17) are inside sunken, girder (2) bottom symmetric welding has support column (8).

4. The filter press floating hold down mechanism of claim 1 wherein: girder (2) other end fixed mounting has limiting plate (4), limiting plate (4) outer wall fixed mounting has mounting panel (6), mounting panel (6) top fixed mounting has driving motor (7), driving motor (7) one side is equipped with initiative pivot (9), stopping board (3) are run through in initiative pivot (9), initiative pivot (9) left side outer wall fixed mounting has driving gear (10).

5. The filter press floating hold down mechanism of claim 1 wherein: screw hole (16) that clamp plate (5) outer wall set up are run through to first driven lead screw (12) and second driven lead screw (14) one end, screw hole (16) symmetry is seted up at clamp plate (5) outer wall, first driven lead screw (12) one end fixed mounting has first driven gear (11), second driven lead screw (14) one end outer wall fixed mounting has second driven gear (13), driving gear (10) are connected in first driven gear (11) and second driven gear (13) meshing.