CN216910583U

CN216910583U - Quick fixing device of refiner filter screen and refiner

Info

Publication number: CN216910583U
Application number: CN202123433599.2U
Authority: CN
Inventors: 张福琛; 马志
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-08
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a quick fixing device for a filter screen of a pulping machine and the pulping machine, wherein the quick fixing device for the filter screen of the pulping machine comprises a mounting plate, a baffle plate and a fixing plate; the mounting plate is provided with a mounting hole and is used for being connected with a filter screen frame of the pulping machine; the baffle is positioned on the upper side of the mounting plate, forms an included angle with the mounting plate and is used for scraping material residues on the inner wall of a machine cover of the pulping machine; the fixing plate is positioned on the lower side of the mounting plate, is connected with one side of the mounting plate and is used for matching with the filter screen frame to clamp the filter screen on the filter screen frame; the pulping machine comprises the quick fixing device for the filter screen of the pulping machine; the novel mortar grinder is characterized by further comprising screws, filter screens and filter screen frames, wherein the filter screen is clamped between the quick fixing device of the mortar grinder filter screen and the filter screen frames, mounting steps are arranged on the upper sides of the filter screen frames, the press plates are matched with the mounting steps to press the filter screens onto the filter screen frames, the screws penetrate through mounting holes in the quick fixing device of the mortar grinder filter screen and are connected with the filter screen frames, and the filter screen is clamped on the filter screen frames.

Description

Quick fixing device of refiner filter screen and refiner

Technical Field

The utility model belongs to the technical field of pulping equipment, and particularly relates to a quick fixing device for a filter screen of a pulping machine and the pulping machine.

Background

In the use process of the pulping machine, the filter screen needs to be frequently replaced, so that the filtering efficiency is ensured, and the cleanness and the sanitation of the filter screen are ensured.

The mounting means of the filter screen of the current fiberizer of part does, wears to establish the iron wire on the filter screen earlier, on establishing the installation step on the screen frame with the filter screen card through the iron wire, when changing the filter screen, need take the iron wire of wearing to establish in the filter screen earlier, penetrate new filter screen with the iron wire again in, at last with the filter screen card on the screen frame, complex operation, change inefficiency influences production efficiency greatly.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a quick fixing device for a filter screen of a pulping machine and the pulping machine, and aims to solve the technical problems.

In order to achieve the above-mentioned object,

in a first aspect, an embodiment of the present invention provides a quick fixing device for a filter screen of a refiner, including:

the mounting plate is provided with mounting holes and is used for being connected with a filter screen frame of the pulping machine;

the baffle is positioned on the upper side of the mounting plate, forms an included angle with the mounting plate and is used for scraping material slag on the inner wall of a cover of the pulping machine;

the fixed plate is located the mounting panel downside, with mounting panel one side is connected, be used for with the cooperation of screen frame is established the filter screen clamp with on the screen frame.

In a possible implementation manner, the filter screen pressing device further comprises a pressing plate, wherein the pressing plate is located on the lower side of the mounting plate and is respectively connected with one side, contacted with the filter screen, of the mounting plate and the fixing plate, and is used for pressing the filter screen onto the filter screen frame.

In a possible implementation manner, the fixing plate is provided with an arc-shaped surface on one side contacting with the filter screen, and the radian of the arc-shaped surface is the same as that of the corresponding position on the filter screen frame.

In one possible implementation, the baffle is disposed perpendicular to the mounting plate.

In one possible implementation, the baffle is inclined in a vertical direction relative to the mounting plate toward the direction of rotation of the strainer tray.

In a possible implementation manner, a protruding structure is arranged on one side of the fixing plate, which is in contact with the filter screen, so as to increase the friction force between the fixing plate and the filter screen.

In one possible implementation, the protrusion structure is a plurality of stripe protrusions.

In one possible implementation, the protrusion structure is a plurality of conical protrusions.

In one possible implementation, the protrusion structure is a plurality of barb-shaped protrusions.

In a second aspect, an embodiment of the present invention further provides a refiner, including the above quick fixing device for a refiner filter screen; still include screw, filter screen and screen frame, the filter screen clamp is established the swift fixing device of fiberizer filter screen with between the screen frame, the screen frame upside is equipped with the installation step, the clamp plate with the cooperation of installation step will the filter screen gland arrives on the screen frame, the screw passes on the swift fixing device of fiberizer filter screen the mounting hole with the screen frame is connected, will the filter screen clamp is established on the screen frame.

The quick fixing device for the filter screen of the pulping machine provided by the utility model has the beneficial effects that: compared with the prior art, the quick fixing device for the filter screen of the pulping machine is provided with the mounting plate, the mounting plate is fixed on the filter screen frame through the mounting holes, the mounting plate is provided with the fixing plate, the fixing plate is matched with the filter screen frame, the filter screen can be fixed on the filter screen frame, and when the filter screen is replaced, the filter screen can be taken down and put into a new filter screen only by loosening the mounting plate; meanwhile, the mounting plate is also connected with the baffle plate, so that material slag attached to the inner wall of the cover can be scraped.

The pulping machine provided by the utility model has the beneficial effects that: compared with the prior art, the rapid fixing device for the filter screen of the pulping machine provided by the utility model has the advantages that the filter screen is fixed on the filter screen frame by adopting the rapid fixing device for the filter screen of the pulping machine, the replacement is more convenient, the time for replacing the filter screen can be greatly saved, the production efficiency is greatly improved, and meanwhile, the rapid fixing device for the filter screen of the pulping machine integrates the function of installing the filter screen and the function of scraping off the material slag, so that the installation space is saved.

Drawings

Fig. 1 is a schematic perspective view of a quick fixing device for a strainer of a refiner according to an embodiment of the present invention;

fig. 2 is a schematic front view of a quick fixing device for a strainer of a refiner according to a first embodiment of the present invention;

fig. 3 is a schematic side view of a quick fixing device for a strainer of a refiner according to an embodiment of the present invention;

fig. 4 is a schematic front view of a quick fixing device for a filter screen of a refiner according to a second embodiment of the present invention;

fig. 5 is a schematic rear view of a quick fixing device for a strainer of a refiner according to a third embodiment of the present invention;

fig. 6 is a schematic side view of a quick fixing device for a strainer of a refiner according to a third embodiment of the present invention;

fig. 7 is a schematic rear view of a quick fixing device for a strainer of a refiner according to a fourth embodiment of the present invention;

fig. 8 is a schematic side view of a quick fixing device for a strainer of a refiner according to a fourth embodiment of the present invention;

fig. 9 is a schematic rear view of a quick fixing device for a strainer of a refiner according to a fifth embodiment of the present invention;

fig. 10 is a schematic side view of a quick fastening device for a strainer of a refiner according to a fifth embodiment of the present invention;

fig. 11 is a schematic cross-sectional view of a refiner according to an embodiment of the present invention;

FIG. 12 is an enlarged view of part A of FIG. 11;

description of reference numerals:

10. mounting a plate; 11. a baffle plate; 12. a fixing plate; 13. pressing a plate;

14. a raised structure; 20. a screw; 30. filtering with a screen; 40. a screen frame;

50. and (4) a machine cover.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 12, a rapid filter screen fixing device for a refiner according to the present invention will now be described. The quick fixing device for the filter screen of the pulping machine comprises a mounting plate 10, a baffle plate 11 and a fixing plate 12; a mounting plate 10 provided with mounting holes for connecting with a strainer frame 40 of a refiner; the baffle 11 is positioned on the upper side of the mounting plate 10, forms an included angle with the mounting plate 10 and is used for scraping slag on the inner wall of the cover 50 of the pulping machine; and a fixing plate 12 located at a lower side of the mounting plate 10, connected to one side of the mounting plate 10, for cooperating with the screen frame 40 to clamp the screen 30 on the screen frame 40.

The quick fixing device of fiberizer filter screen that this embodiment provided has: compared with the prior art, the quick fixing device for the filter screen of the pulping machine is provided with the mounting plate 10, the mounting plate 10 is fixed on the filter screen frame 40 through the mounting holes, the fixing plate 12 is arranged on the mounting plate 10, the fixing plate 12 is matched with the filter screen frame 40, the filter screen 30 can be fixed on the filter screen frame 40, and when the filter screen 30 is replaced, the filter screen 30 can be taken down and a new filter screen 30 can be installed only by loosening the mounting plate 10; still connect on mounting panel 10 simultaneously by baffle 11, can strike off the material sediment that adheres to on the inner wall of cover 50, the swift fixing device of fiberizer filter screen that both embodiments provided can swiftly change filter screen 30, saves the required time of changing filter screen 30 by a wide margin, improves production efficiency greatly, and the function that will install filter screen 30 and strike off the material sediment simultaneously is integrated together, saves installation space.

As shown in fig. 1 to 3, in a specific embodiment, a pressing plate 13 is further included, and the pressing plate 13 is located at a lower side of the mounting plate 10 and is connected to a side of the mounting plate 10 and the fixing plate 12 contacting the screen 30, respectively, for pressing the screen 30 to the screen frame 40.

The pressing plate 13 is matched with the fixing plate 12 to clamp the filter screen 30 on the filter screen frame 40, so that the filter screen 30 is connected with the filter screen frame 40 more firmly and is not easy to fall off.

As shown in fig. 1 to 3, in a specific embodiment, the side of the fixed plate 12 contacting the filter screen 30 is an arc-shaped surface, and the radian of the arc-shaped surface is the same as the radian of the corresponding position on the filter screen frame 40, so as to increase the contact area between the fixed plate 12 and the filter screen 30, so that the filter screen 30 is connected with the filter screen frame 40 more firmly and is not easy to fall off.

As shown in fig. 1 to 3, in a specific embodiment, a baffle 11 is disposed perpendicular to the mounting plate 10 to scrape off the slag attached to the cover 50.

As shown in fig. 4, in a specific embodiment, the baffle 11 is inclined in the vertical direction relative to the mounting plate 10 toward the rotation direction of the strainer holder 40, and the slag scraping process causes the slag to accumulate toward the lower side of the baffle 11, so as to prevent the slag from moving to the upper side of the baffle 11 and being unable to be effectively scraped, thereby improving the slag scraping efficiency.

As shown in fig. 5 to 10, in a specific embodiment, a protrusion structure 14 is provided on the side of the fixing plate 12 contacting the filter screen 30 to increase the friction between the fixing plate 12 and the filter screen 30.

As shown in fig. 5 to 6, in a specific embodiment, the protrusion structure 14 is a plurality of stripe protrusions to increase the friction between the fixing plate 12 and the screen 30, so that the screen 30 is connected to the screen frame 40 more firmly and is not easy to fall off.

As shown in fig. 7 to 8, in a specific embodiment, the protrusion structure 14 is a plurality of conical protrusions to increase the friction between the fixing plate 12 and the screen 30, so that the screen 30 is connected to the screen frame 40 more firmly and is not easy to fall off.

As shown in fig. 9 to 10, in a specific embodiment, the protrusion structure 14 is a plurality of barb-like protrusions, which can be hooked by the barb-like protrusions in time when the filter screen 30 has a tendency to slide down, so as to prevent the filter screen 30 from sliding down.

As shown in fig. 11 to 12, based on the same inventive concept, the utility model further provides a refiner, which comprises the quick fixing device for the filter screen of the refiner; the screw 20 is connected with the screen frame 40 through a mounting hole in the quick filter screen fixing device of the refiner, and the filter screen 30 is clamped on the screen frame 40.

The beneficial effect of the fiberizer that this embodiment provided is: compared with the prior art, the rapid fixing device for the filter screen of the pulping machine provided by the utility model is used for fixing the filter screen 30 on the filter screen frame 40, the replacement is more convenient, the time for replacing the filter screen 30 can be greatly saved, the production efficiency is greatly improved, and meanwhile, the rapid fixing device for the filter screen of the pulping machine integrates the function of installing the filter screen 30 and the function of scraping material slag, so that the installation space is saved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a swift fixing device of fiberizer filter screen which characterized in that includes:

the mounting plate (10) is provided with mounting holes and is used for being connected with a filter screen frame (40) of the pulping machine;

the baffle (11) is positioned on the upper side of the mounting plate (10), forms an included angle with the mounting plate (10) and is used for scraping material slag on the inner wall of a cover (50) of the pulping machine; and

and the fixing plate (12) is positioned on the lower side of the mounting plate (10), is connected with one side of the mounting plate (10) and is used for being matched with the screen frame (40) to clamp the filter screen (30) on the screen frame (40).

2. Refiner screen shortcut fixture according to claim 1, further comprising a pressure plate (13), said pressure plate (13) being located on the underside of said mounting plate (10) and being connected to the side of said mounting plate (10) and said fastening plate (12) contacting said screen (30), respectively, for pressing said screen (30) onto said screen frame (40).

3. Refiner screen shortcut fixture according to claim 2, characterized in that the side of the fixture plate (12) contacting the screen (30) is an arc-shaped surface having the same curvature as the corresponding position on the screen frame (40).

4. Refiner screen shortcut fixture according to claim 2, characterized in that the baffle (11) is arranged perpendicular to the mounting plate (10).

5. Refiner screen shortcut fixture according to claim 2, characterized in that the baffle (11) is inclined in vertical direction with respect to the mounting plate (10) in the direction of rotation of the screen frame (40).

6. Refiner screen shortcut fixture according to claim 2, characterized in that the fastening plate (12) is provided with a protruding structure (14) on the side contacting the screen (30) to increase the friction between the fastening plate (12) and the screen (30).

7. Refiner screen shortcut fixture according to claim 6, characterized in that the protruding structure (14) is a number of stripe bumps.

8. Refiner screen shortcut fixture according to claim 6, characterized in that the protruding structure (14) is a number of cone-shaped protrusions.

9. Refiner screen shortcut fixture according to claim 6, characterized in that the protruding structure (14) is a number of barbed protrusions.

10. A refiner comprising a refiner screen shortcut fixture as claimed in any one of claims 2 to 9; still include screw (20), filter screen (30) and screen frame (40), filter screen (30) press from both sides and establish the swift fixing device of fiberizer filter screen with between screen frame (40), screen frame (40) upside is equipped with the installation step, clamp plate (13) with the cooperation of installation step will filter screen (30) gland arrives on screen frame (40), screw (20) pass on the swift fixing device of fiberizer filter screen the mounting hole with screen frame (40) are connected, will filter screen (30) press from both sides and establish on screen frame (40).