CN221014861U - Drum-type paper tape filter - Google Patents

Abstract

The utility model provides a drum-type paper tape filter, which comprises a shell, a paper feeding disc, a conveying mechanism, a power assisting mechanism, a driving mechanism, a liquid inlet pipe and a filter paper pressing wheel, wherein one end of the liquid inlet pipe is a liquid inlet, a buffer box is arranged below a liquid outlet in the middle of the liquid inlet pipe, and a liquid outlet is arranged at the bottom of the shell; the driving mechanism provides power for the conveying mechanism and the power assisting mechanism, and the conveying mechanism and the power assisting mechanism are used for conveying the filter paper; the conveying mechanism comprises a conveying chain which is arranged in a U shape; the two filter paper pressing wheels are arranged on the liquid inlet pipe in a sleeved mode, two ends of the U-shaped opening of the conveying chain are sealed by the two filter paper pressing wheels, and the filter paper pressing wheels are in close contact with the conveying chain; the filter paper is led out from the paper feeding disc, enters between the filter paper pinch roller and the conveying chain, and then bypasses the power assisting mechanism to extend out from the lower end of the shell. The utility model has small occupied area, wide application range and high utilization rate of the filter paper, and the filter paper is conveyed by combining the conveying mechanism and the power assisting mechanism, so that the paper feeding of the filter paper is stable and smooth.

Description

Drum-type paper tape filter

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a drum-type paper tape filter.

Background

Along with the development of numerical control machining technology, the requirements of a numerical control machine tool on machine tool auxiliary machines for providing services for the numerical control machine tool are higher, the continuous innovation of a cutting technology and a cutting process brings higher requirements on the performance of cutting fluid, and in order to improve the recycling efficiency of the cutting fluid, the requirements on a chip fluid purifying and filtering device are higher.

In the prior art, larger scraps are generally discharged through coarse filtration of a magnetic chip removing machine, then the cutting fluid after the coarse filtration is subjected to fine filtration through a flat-screen paper tape filter, and the cutting fluid is sent to a machine tool for recycling after filtration and cooling. However, flat mesh paper tape filter filtration has some drawbacks: 1. the filter is of a tiled filter structure, so that the occupied area is large, the use conditions are easy to be limited, the cavity is shallower, and overflow is easy to occur; 2. the filter paper of all areas cannot be fully contacted with cutting fluid due to the large area of the filter paper, the utilization rate of the filter paper is not high, and the unstable liquid level of the accumulated liquid on the filter paper is caused by the large area of the filter paper, so that a sensor for monitoring the liquid level of the accumulated liquid is unstable and frequently triggered; 3. the filter paper is driven by friction force between the filter paper and the transmission conveying chain, so that the paper feeding is easy to be unsmooth.

Disclosure of utility model

The utility model aims to provide a drum-type paper tape filter which overcomes the defects in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the drum-type paper tape filter comprises a shell, a paper feeding disc, a conveying mechanism, an assisting mechanism, a driving mechanism, a liquid inlet pipe and a filter paper pressing wheel, wherein the liquid inlet pipe is fixed on the shell and is a hollow pipe, one end of the liquid inlet pipe extending out of the shell is a liquid inlet, a liquid outlet is formed in the middle of the liquid inlet, a buffer box is arranged below the liquid outlet, and a liquid outlet is formed in the bottom of the shell; the paper feeding disc is arranged on one side outside the shell and used for providing filter paper, the driving mechanism is connected with the conveying mechanism and the power assisting mechanism and used for providing power for the conveying mechanism and the power assisting mechanism, and the conveying mechanism and the power assisting mechanism are used for conveying the filter paper; the conveying mechanism is arranged in the shell and comprises a U-shaped conveying chain; the two filter paper pressing wheels are arranged on the liquid inlet pipe in a sleeved mode and are connected with the liquid inlet pipe in a rotating mode, the two filter paper pressing wheels are respectively located at two ends of the U-shaped opening of the conveying chain and close to the openings at the two ends, and the filter paper pressing wheels are in close contact with the conveying chain; the filter paper is led out from the paper feeding disc, enters between the filter paper pinch roller and the conveying chain, and then bypasses the power assisting mechanism to extend out from the lower end of the shell.

Further, the drum-type paper tape filter is characterized in that the shell is an enclosed shell, and detachable switch doors are arranged on two sides and the top of the shell.

Further, the drum-type paper tape filter comprises a conveying mechanism, a driving wheel, a driven wheel and a guide wheel, wherein the driving wheel is connected with a driving mechanism, and the conveying chain is U-shaped through the driving wheel, the driven wheel, the guide wheel and the filter paper pinch roller.

Further, the drum-type paper tape filter comprises the booster roller, wherein the booster roller is arranged below the driving wheel obliquely and is positioned at the discharge end of the filter paper.

Further, the driving mechanism is arranged outside the shell and comprises a motor, a driving chain wheel, a driving chain and a driven chain wheel, wherein the motor is connected with the transmission shaft; the driving chain wheel is fixed on the transmission shaft, and the driven chain wheel is fixed at one end of the booster roller and is connected with the driving chain wheel through a driving chain.

Further, the drum-type paper tape filter further comprises a liquid level monitoring mechanism, wherein the liquid level monitoring mechanism is arranged on the liquid inlet pipe and comprises a floating ball and a liquid level sensor, and the liquid level monitoring mechanism controls the starting and stopping of the driving mechanism by monitoring the accumulated liquid level on the filter paper.

Further, the drum-type paper tape filter further comprises a paper shortage alarm mechanism, the paper shortage alarm mechanism comprises a pressing rod and a proximity switch, the pressing rod is pressed on the outer side of the paper feeding disc, two ends of the pressing rod are inserted and arranged on the shell, a sliding groove which is in sliding connection with the pressing rod is formed in the shell, and the proximity switch matched with the pressing rod is further arranged on the outer portion of the shell.

Further, in the drum-type paper tape filter, a plurality of connecting plates uniformly distributed on the circumference are arranged between the two filter paper pressing wheels; the filter paper pinch roller comprises a shaft sleeve, a pressure ring and a sealing plate, wherein the shaft sleeve is sleeved on the liquid inlet pipe, the pressure ring is tightly connected with the conveying chain, a plurality of reinforcing plates which are circumferentially distributed are further arranged between the shaft sleeve and the pressure ring, and the sealing plate is arranged at the end parts of the shaft sleeve and the pressure ring and seals an annular space between the shaft sleeve and the pressure ring.

Compared with the prior art, the utility model has the beneficial effects that: the drum-type paper tape filter disclosed by the utility model has the advantages of small occupied area and wide application range, and can be flexibly combined with other filtering equipment; the U-shaped conveying structure is adopted, the cavity is deeper, overflow is not easy to occur during use, cutting fluid can be fully contacted with the filter paper, and the utilization rate of the filter paper is improved; the filter paper pressing wheel can prevent cutting fluid and cuttings from leaking from two sides, and can promote the paper feeding to be more stable and smooth; and the filter paper is conveyed by combining the conveying mechanism and the power assisting mechanism, so that the filter paper can be prevented from being reversely brought back into the shell, and the filter paper can be discharged more smoothly and stably.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic perspective view of a drum belt filter of the present utility model;

FIG. 2 is a schematic diagram of the front view of a drum belt filter of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the drum belt filter of the present utility model;

FIG. 5 is a schematic diagram of a filter paper pinch roller of a drum-type paper belt filter of the present utility model;

In the figure: 1. a housing; 11. a liquid outlet; 2. paper feeding tray; 21. a filter paper; 3. a conveying mechanism; 31. a conveyor chain; 32. a transmission shaft; 33. a driving wheel; 34. driven wheel; 35. a guide wheel; 4. a power assisting mechanism; 41. a booster roller; 5. a driving mechanism; 51. a motor; 52. a drive sprocket; 53. a drive chain; 54. a driven sprocket; 6. a liquid inlet pipe; 61. a liquid inlet; 7. a filter paper pinch roller; 71. a connecting plate; 72. a shaft sleeve; 73. a compression ring; 74. a sealing plate; 8. a buffer box; 9. a liquid level monitoring mechanism; 91. a floating ball; 92. a liquid level sensor; 10. a paper-lack alarm mechanism; 101. a compression bar; 102. and a proximity switch.

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.

Example 1

As shown in fig. 1-5, a drum-type paper tape filter comprises a shell 1, a paper feeding disc 2, a conveying mechanism 3, a power assisting mechanism 4, a driving mechanism 5, a liquid inlet pipe 6 and a filter paper pressing wheel 7, wherein the liquid inlet pipe 6 is fixed on the shell 1, is a hollow pipe, one end of the liquid inlet pipe extending out of the shell is a liquid inlet 61, a liquid outlet is arranged in the middle of the liquid inlet, a buffer box 8 is arranged below the liquid outlet, the buffer box 8 can prevent water from spilling over large cutting liquid, and disperses the cutting liquid to avoid the concentration of the cutting liquid at one point, so that the utilization rate of the filter paper 21 is improved, and a liquid outlet 11 is arranged at the bottom of the shell 1; the paper feeding disc 2 is arranged on one side outside the shell 1 and used for providing filter paper 21, the driving mechanism 5 is connected with the conveying mechanism 3 and the power assisting mechanism 4 and used for providing power for the conveying mechanism 3 and the power assisting mechanism 4, and the conveying mechanism 3 and the power assisting mechanism 4 are used for conveying the filter paper 21; the conveying mechanism 3 is arranged in the shell 1 and comprises a conveying chain 31 which is arranged in a U shape, and the conveying chain 31 is a chain plate type conveying chain; the two filter paper pressing wheels 7 are arranged on the liquid inlet pipe 6 in a sleeved mode and are connected with the liquid inlet pipe 6 in a rotating mode, the two filter paper pressing wheels 7 are respectively located at two ends of the U-shaped opening of the conveying chain 31 and close the openings at the two ends, cutting liquid is prevented from leaking from two sides, and the filter paper pressing wheels 7 are in tight contact with the conveying chain 31; the filter paper 21 is led out from the paper feeding disc 2, enters between the filter paper pinch roller 7 and the conveying chain 31, bypasses the power assisting mechanism 4 and extends out from the lower end of the shell 1. When the filter paper machine works, the filter paper 21 and the conveying chain 31 have friction force due to the gravity action of the self and the surface cutting fluid, when the driving mechanism 5 is started, the conveying chain 31 and the power assisting mechanism 4 operate, the filter paper 21 is driven to move towards the discharging direction under the action of the conveying chain 31 and the power assisting mechanism 4, and waste paper and chips adhered to the paper are discharged.

As shown in fig. 4, the conveying mechanism 3 further includes a transmission shaft 32, a driving wheel 33, a driven wheel 34, and a guide wheel 35, where the transmission shaft 32 is connected with the driving mechanism 5, and the conveying chain 31 is U-shaped through the driving wheel 33, the driven wheel 34, the guide wheel 35, and the filter paper pressing wheel 7. The U-shaped arrangement of the conveying chain 31 can enable the filter paper 21 to be arranged in a semicircular shape, and the arrangement has a better furling effect on the cutting fluid, so that the cutting fluid is fully contacted with the filter paper, and the utilization rate of the filter paper is improved; and the liquid level of the accumulated liquid on the filter paper 21 can be relatively stable, so that the influence of liquid level fluctuation on a liquid level sensor is reduced.

As shown in fig. 4, the assist mechanism 4 includes an assist roller 41, and the assist roller 41 is disposed obliquely below the driving wheel 33 and at the discharge end of the filter paper 21. Compared with the method which simply relies on the friction force between the conveying chain and the filter paper, the conveying assistance is provided by the assistance roller 41, so that the filter paper 21 can be prevented from being reversely brought back into the shell, and the filter paper 21 can be discharged more smoothly and stably.

As shown in fig. 1-4, the driving mechanism 5 is arranged outside the shell 1 and comprises a motor 51, a driving sprocket 52, a driving chain 53 and a driven sprocket 54, wherein the motor 51 is connected with the transmission shaft 32; the driving sprocket 52 is fixed on the transmission shaft 32, the driven sprocket 54 is fixed at one end of the booster roller 41, and is connected with the driving sprocket 52 through a driving chain 53, so as to realize the connection of the booster roller 41 and the motor 51.

Example 2

Based on the structure of the first embodiment, as shown in fig. 1-4, the casing 1 is an enclosure casing, so that the cutting fluid can be prevented from splashing, and the two sides and the top of the casing are provided with detachable switch doors, so that maintenance and observation are facilitated.

As shown in fig. 4, the drum-type paper tape filter of the utility model further comprises a liquid level monitoring mechanism 9, wherein the liquid level monitoring mechanism 9 is arranged on the liquid inlet pipe 6 and comprises a floating ball 91 and a liquid level sensor 92, and the liquid level monitoring mechanism 9 controls the start and stop of the driving mechanism 5 by monitoring the accumulated liquid level on the filter paper 21. Specifically, the chip accumulated on the surface of the filter paper 21 reaches a certain degree, the processing flow rate of the chip is reduced, the surface of the filter paper 21 has accumulated liquid, the floating ball 91 gradually rises along with the rising of the liquid level, the alarm signal of the liquid level sensor 92 is triggered, at the moment, the driving mechanism 5 is started, the conveying mechanism 3 and the power assisting mechanism 4 are driven to convey the filter paper 21, and the position of the filter paper 21 is supplemented cleanly; because of the position compensation of clean filter paper, accumulated cutting fluid can smoothly permeate into the next-stage water tank, the liquid level gradually starts to drop, the floating ball 91 drops along with the water level, and when the alarm signal of the liquid level sensor 92 is triggered to be released, the driving mechanism 5 stops.

In addition, as shown in fig. 1 and 4, the drum-type paper tape filter of the utility model further comprises a paper shortage alarm mechanism 10, the paper shortage alarm mechanism 10 comprises a pressing rod 101 and a proximity switch 102, the pressing rod 101 is pressed on the outer side of the paper feeding disc 2, two ends of the pressing rod 101 are inserted on the shell 1, a sliding groove which is in sliding connection with the pressing rod 101 is arranged on the shell 1, a proximity switch 102 which is matched with the pressing rod 101 is further arranged on the outer side of the shell 1, and the proximity switch belongs to induction type alarm. The pressing rod 101 slides downwards along the sliding groove along with the consumption of the filter paper 21, when the filter paper 21 is completely consumed, the pressing rod 101 slides down the sliding groove to the sensing range of the proximity switch 102, and at the moment, the system sends out an alarm signal to remind a customer of changing paper.

In addition, as shown in fig. 3-5, a plurality of connecting plates 71 uniformly distributed on the circumference are arranged between the two filter paper pressing wheels 7, so that the conveying stability of the filter paper can be improved; the filter paper pinch roller 7 includes axle sleeve 72, clamping ring 73, shrouding 74, the axle sleeve 72 cover is established on feed liquor pipe 6, clamping ring 73 and conveying chain 31 zonulae occludens, still be equipped with a plurality of circumference distribution's reinforcing plate between axle sleeve 72 and the clamping ring 73, shrouding 74 locates the tip of axle sleeve 72 and clamping ring 73 and seals the annular space between axle sleeve 72 and the clamping ring 73, seals U type opening both ends, avoids cutting fluid and smear metal to leak from both sides.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A drum paper tape filter, characterized in that: the automatic feeding device comprises a shell, a paper feeding disc, a conveying mechanism, a power assisting mechanism, a driving mechanism, a liquid feeding pipe and a filter paper pressing wheel, wherein the liquid feeding pipe is fixed on the shell and is a hollow pipe, one end of the liquid feeding pipe extending out of the shell is a liquid inlet, a liquid outlet is formed in the middle of the liquid feeding pipe, a buffer box is arranged below the liquid outlet, and a liquid outlet is formed in the bottom of the shell; the paper feeding disc is arranged on one side outside the shell and used for providing filter paper, the driving mechanism is connected with the conveying mechanism and the power assisting mechanism and used for providing power for the conveying mechanism and the power assisting mechanism, and the conveying mechanism and the power assisting mechanism are used for conveying the filter paper; the conveying mechanism is arranged in the shell and comprises a U-shaped conveying chain; the two filter paper pressing wheels are arranged on the liquid inlet pipe in a sleeved mode and are connected with the liquid inlet pipe in a rotating mode, the two filter paper pressing wheels are respectively located at two ends of the U-shaped opening of the conveying chain and close to the openings at the two ends, and the filter paper pressing wheels are in close contact with the conveying chain; the filter paper is led out from the paper feeding disc, enters between the filter paper pinch roller and the conveying chain, and then bypasses the power assisting mechanism to extend out from the lower end of the shell.

2. The drum belt filter of claim 1, wherein: the shell is a surrounding shell, and detachable switch doors are arranged on the two sides and the top of the shell.

3. The drum belt filter of claim 1, wherein: the conveying mechanism further comprises a transmission shaft, a driving wheel, a driven wheel and a guide wheel, the transmission shaft is connected with the driving mechanism, and the conveying chain is U-shaped through the driving wheel, the driven wheel, the guide wheel and the filter paper pinch roller.

4. A drum paper strap filter according to claim 3, wherein: the power assisting mechanism comprises a power assisting roller, wherein the power assisting roller is arranged below the driving wheel obliquely and is positioned at the discharge end of the filter paper.

5. The drum belt filter as claimed in claim 4, wherein: the driving mechanism is arranged outside the shell and comprises a motor, a driving chain wheel, a driving chain and a driven chain wheel, and the motor is connected with the transmission shaft; the driving chain wheel is fixed on the transmission shaft, and the driven chain wheel is fixed at one end of the booster roller and is connected with the driving chain wheel through a driving chain.

6. The drum belt filter of claim 1, wherein: the liquid level monitoring mechanism is arranged on the liquid inlet pipe and comprises a floating ball and a liquid level sensor, and the liquid level monitoring mechanism controls the start and stop of the driving mechanism by monitoring the accumulated liquid level on the filter paper.

7. The drum belt filter of claim 1, wherein: the paper feeding tray is characterized by further comprising a paper shortage alarm mechanism, the paper shortage alarm mechanism comprises a pressing rod and a proximity switch, the pressing rod is pressed on the outer side of the paper feeding tray, two ends of the pressing rod are inserted into a shell, a sliding groove which is connected with the pressing rod in a sliding mode is formed in the shell, and the proximity switch matched with the pressing rod is further arranged outside the shell.

8. The drum belt filter of claim 1, wherein: a plurality of connecting plates uniformly distributed on the circumference are arranged between the two filter paper pressing wheels; the filter paper pinch roller comprises a shaft sleeve, a pressure ring and a sealing plate, wherein the shaft sleeve is sleeved on the liquid inlet pipe, the pressure ring is tightly connected with the conveying chain, a plurality of reinforcing plates which are circumferentially distributed are further arranged between the shaft sleeve and the pressure ring, and the sealing plate is arranged at the end parts of the shaft sleeve and the pressure ring and seals an annular space between the shaft sleeve and the pressure ring.